intial checkin of the libosmocore project
authorHarald Welte <laforge@gnumonks.org>
Sat, 20 Feb 2010 19:34:29 +0000 (20:34 +0100)
committerHarald Welte <laforge@gnumonks.org>
Sat, 20 Feb 2010 19:34:29 +0000 (20:34 +0100)
31 files changed:
.gitignore [new file with mode: 0644]
include/osmocore/bitvec.h [new file with mode: 0644]
include/osmocore/comp128.h [new file with mode: 0644]
include/osmocore/gsm_utils.h [new file with mode: 0644]
include/osmocore/gsmtap.h [new file with mode: 0644]
include/osmocore/linuxlist.h [new file with mode: 0644]
include/osmocore/msgb.h [new file with mode: 0644]
include/osmocore/protocol/gsm_04_08.h [new file with mode: 0644]
include/osmocore/protocol/gsm_04_11.h [new file with mode: 0644]
include/osmocore/protocol/gsm_04_80.h [new file with mode: 0644]
include/osmocore/protocol/gsm_08_58.h [new file with mode: 0644]
include/osmocore/protocol/gsm_12_21.h [new file with mode: 0644]
include/osmocore/select.h [new file with mode: 0644]
include/osmocore/signal.h [new file with mode: 0644]
include/osmocore/statistics.h [new file with mode: 0644]
include/osmocore/talloc.h [new file with mode: 0644]
include/osmocore/timer.h [new file with mode: 0644]
include/osmocore/tlv.h [new file with mode: 0644]
include/osmocore/utils.h [new file with mode: 0644]
src/bitvec.c [new file with mode: 0644]
src/comp128.c [new file with mode: 0644]
src/gsm_utils.c [new file with mode: 0644]
src/msgb.c [new file with mode: 0644]
src/select.c [new file with mode: 0644]
src/signal.c [new file with mode: 0644]
src/statistics.c [new file with mode: 0644]
src/talloc.c [new file with mode: 0644]
src/timer.c [new file with mode: 0644]
src/tlv_parser.c [new file with mode: 0644]
tests/sms/sms_test.c [new file with mode: 0644]
tests/timer/timer_test.c [new file with mode: 0644]

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..4adf792
--- /dev/null
@@ -0,0 +1,23 @@
+Makefile
+.deps
+.libs
+*.o
+*.lo
+*.la
+*.in
+*.am
+*.pc
+aclocal.m4
+autom4te.cache
+config.h*
+config.sub
+config.log
+config.status
+config.guess
+configure
+depcomp
+missing
+ltmain.sh
+install-sh
+stamp-h1
+libtool
diff --git a/include/osmocore/bitvec.h b/include/osmocore/bitvec.h
new file mode 100644 (file)
index 0000000..11cb01e
--- /dev/null
@@ -0,0 +1,65 @@
+#ifndef _BITVEC_H
+#define _BITVEC_H
+
+/* bit vector utility routines */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+/* In GSM mac blocks, every bit can be 0 or 1, or L or H.  L/H are
+ * defined relative to the 0x2b padding pattern */
+enum bit_value {
+       ZERO    = 0,
+       ONE     = 1,
+       L       = 2,
+       H       = 3,
+};
+
+struct bitvec {
+       unsigned int cur_bit;   /* curser to the next unused bit */
+       unsigned int data_len;  /* length of data array in bytes */
+       uint8_t *data;          /* pointer to data array */
+};
+
+/* check if the bit is 0 or 1 for a given position inside a bitvec */
+enum bit_value bitvec_get_bit_pos(struct bitvec *bv, unsigned int bitnr);
+
+/* get the Nth set bit inside the bit vector */
+unsigned int bitvec_get_nth_set_bit(struct bitvec *bv, unsigned int n);
+
+/* Set a bit at given position */
+int bitvec_set_bit_pos(struct bitvec *bv, unsigned int bitnum,
+                       enum bit_value bit);
+
+/* Set the next bit in the vector */
+int bitvec_set_bit(struct bitvec *bv, enum bit_value bit);
+
+/* Set multiple bits at the current position */
+int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count);
+
+/* Add an unsigned integer (of length count bits) to current position */
+int bitvec_set_uint(struct bitvec *bv, unsigned int in, int count);
+
+
+/* Pad the bit vector up to a certain bit position */
+int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit);
+
+#endif /* _BITVEC_H */
diff --git a/include/osmocore/comp128.h b/include/osmocore/comp128.h
new file mode 100644 (file)
index 0000000..c37808f
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * COMP128 header
+ *
+ * See comp128.c for details
+ */
+
+#ifndef __COMP128_H__
+#define __COMP128_H__
+
+#include <stdint.h>
+
+/*
+ * Performs the COMP128 algorithm (used as A3/A8)
+ * ki    : uint8_t [16]
+ * srand : uint8_t [16]
+ * sres  : uint8_t [4]
+ * kc    : uint8_t [8]
+ */
+void comp128(uint8_t *ki, uint8_t *srand, uint8_t *sres, uint8_t *kc);
+
+#endif /* __COMP128_H__ */
+
diff --git a/include/osmocore/gsm_utils.h b/include/osmocore/gsm_utils.h
new file mode 100644 (file)
index 0000000..57521ac
--- /dev/null
@@ -0,0 +1,59 @@
+/* GSM utility functions, e.g. coding and decoding */
+/*
+ * (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef GSM_UTILS_H
+#define GSM_UTILS_H
+
+#include <stdint.h>
+
+enum gsm_band {
+       GSM_BAND_850    = 1,
+       GSM_BAND_900    = 2,
+       GSM_BAND_1800   = 4,
+       GSM_BAND_1900   = 8,
+       GSM_BAND_450    = 0x10,
+       GSM_BAND_480    = 0x20,
+       GSM_BAND_750    = 0x40,
+       GSM_BAND_810    = 0x80,
+};
+
+int gsm_7bit_decode(char *decoded, const uint8_t *user_data, uint8_t length);
+int gsm_7bit_encode(uint8_t *result, const char *data);
+
+int ms_pwr_ctl_lvl(enum gsm_band band, unsigned int dbm);
+int ms_pwr_dbm(enum gsm_band band, uint8_t lvl);
+
+/* According to TS 08.05 Chapter 8.1.4 */
+int rxlev2dbm(uint8_t rxlev);
+uint8_t dbm2rxlev(int dbm);
+
+/* According to GSM 04.08 Chapter 10.5.2.29 */
+static inline int rach_max_trans_val2raw(int val) { return (val >> 1) & 3; }
+static inline int rach_max_trans_raw2val(int raw) {
+       const int tbl[4] = { 1, 2, 4, 7 };
+       return tbl[raw & 3];
+}
+
+void generate_backtrace();
+#endif
diff --git a/include/osmocore/gsmtap.h b/include/osmocore/gsmtap.h
new file mode 100644 (file)
index 0000000..81b9cc0
--- /dev/null
@@ -0,0 +1,62 @@
+#ifndef _GSMTAP_H
+#define _GSMTAP_H
+
+/* gsmtap header, pseudo-header in front of the actua GSM payload*/
+
+#include <stdint.h>
+
+#define GSMTAP_VERSION         0x01
+
+#define GSMTAP_TYPE_UM         0x01
+#define GSMTAP_TYPE_ABIS       0x02
+#define GSMTAP_TYPE_UM_BURST   0x03    /* raw burst bits */
+
+#define GSMTAP_BURST_UNKNOWN           0x00
+#define GSMTAP_BURST_FCCH              0x01
+#define GSMTAP_BURST_PARTIAL_SCH       0x02
+#define GSMTAP_BURST_SCH               0x03
+#define GSMTAP_BURST_CTS_SCH           0x04
+#define GSMTAP_BURST_COMPACT_SCH       0x05
+#define GSMTAP_BURST_NORMAL            0x06
+#define GSMTAP_BURST_DUMMY             0x07
+#define GSMTAP_BURST_ACCESS            0x08
+#define GSMTAP_BURST_NONE              0x09
+
+#define GSMTAP_UDP_PORT                 4729
+
+struct gsmtap_hdr {
+       uint8_t version;                /* version, set to 0x01 currently */
+       uint8_t hdr_len;                /* length in number of 32bit words */
+       uint8_t type;                   /* see GSMTAP_TYPE_* */
+       uint8_t timeslot;               /* timeslot (0..7 on Um) */
+
+       uint16_t arfcn;                 /* ARFCN (frequency) */
+       uint8_t noise_db;               /* noise figure in dB */
+       uint8_t signal_db;              /* signal level in dB */
+
+       uint32_t frame_number;          /* GSM Frame Number (FN) */
+
+       uint8_t burst_type;             /* Type of burst, see above */
+       uint8_t antenna_nr;             /* Antenna Number */
+       uint16_t res;                   /* reserved for future use (RFU) */
+
+} __attribute__((packed));
+
+
+/* PCAP related definitions */
+#define TCPDUMP_MAGIC   0xa1b2c3d4
+#ifndef LINKTYPE_GSMTAP
+#define LINKTYPE_GSMTAP        2342
+#endif
+struct pcap_timeval {
+       int32_t tv_sec;
+       int32_t tv_usec;
+};
+
+struct pcap_sf_pkthdr {
+       struct pcap_timeval ts;         /* time stamp */
+       uint32_t caplen;                /* lenght of portion present */
+       uint32_t len;                   /* length of this packet */
+};
+
+#endif /* _GSMTAP_H */
diff --git a/include/osmocore/linuxlist.h b/include/osmocore/linuxlist.h
new file mode 100644 (file)
index 0000000..fb99c5e
--- /dev/null
@@ -0,0 +1,360 @@
+#ifndef _LINUX_LLIST_H
+#define _LINUX_LLIST_H
+
+#include <stddef.h>
+
+#ifndef inline
+#define inline __inline__
+#endif
+
+static inline void prefetch(const void *x) {;}
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ *
+ * @ptr:       the pointer to the member.
+ * @type:      the type of the container struct this is embedded in.
+ * @member:    the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({                     \
+        const typeof( ((type *)0)->member ) *__mptr = (typeof( ((type *)0)->member ) *)(ptr);  \
+        (type *)( (char *)__mptr - offsetof(type, member) );})
+
+
+/*
+ * These are non-NULL pointers that will result in page faults
+ * under normal circumstances, used to verify that nobody uses
+ * non-initialized llist entries.
+ */
+#define LLIST_POISON1  ((void *) 0x00100100)
+#define LLIST_POISON2  ((void *) 0x00200200)
+
+/*
+ * Simple doubly linked llist implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole llists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct llist_head {
+       struct llist_head *next, *prev;
+};
+
+#define LLIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LLIST_HEAD(name) \
+       struct llist_head name = LLIST_HEAD_INIT(name)
+
+#define INIT_LLIST_HEAD(ptr) do { \
+       (ptr)->next = (ptr); (ptr)->prev = (ptr); \
+} while (0)
+
+/*
+ * Insert a new entry between two known consecutive entries. 
+ *
+ * This is only for internal llist manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __llist_add(struct llist_head *_new,
+                             struct llist_head *prev,
+                             struct llist_head *next)
+{
+       next->prev = _new;
+       _new->next = next;
+       _new->prev = prev;
+       prev->next = _new;
+}
+
+/**
+ * llist_add - add a new entry
+ * @new: new entry to be added
+ * @head: llist head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void llist_add(struct llist_head *_new, struct llist_head *head)
+{
+       __llist_add(_new, head, head->next);
+}
+
+/**
+ * llist_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: llist head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void llist_add_tail(struct llist_head *_new, struct llist_head *head)
+{
+       __llist_add(_new, head->prev, head);
+}
+
+/*
+ * Delete a llist entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal llist manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __llist_del(struct llist_head * prev, struct llist_head * next)
+{
+       next->prev = prev;
+       prev->next = next;
+}
+
+/**
+ * llist_del - deletes entry from llist.
+ * @entry: the element to delete from the llist.
+ * Note: llist_empty on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void llist_del(struct llist_head *entry)
+{
+       __llist_del(entry->prev, entry->next);
+       entry->next = (struct llist_head *)LLIST_POISON1;
+       entry->prev = (struct llist_head *)LLIST_POISON2;
+}
+
+/**
+ * llist_del_init - deletes entry from llist and reinitialize it.
+ * @entry: the element to delete from the llist.
+ */
+static inline void llist_del_init(struct llist_head *entry)
+{
+       __llist_del(entry->prev, entry->next);
+       INIT_LLIST_HEAD(entry); 
+}
+
+/**
+ * llist_move - delete from one llist and add as another's head
+ * @llist: the entry to move
+ * @head: the head that will precede our entry
+ */
+static inline void llist_move(struct llist_head *llist, struct llist_head *head)
+{
+        __llist_del(llist->prev, llist->next);
+        llist_add(llist, head);
+}
+
+/**
+ * llist_move_tail - delete from one llist and add as another's tail
+ * @llist: the entry to move
+ * @head: the head that will follow our entry
+ */
+static inline void llist_move_tail(struct llist_head *llist,
+                                 struct llist_head *head)
+{
+        __llist_del(llist->prev, llist->next);
+        llist_add_tail(llist, head);
+}
+
+/**
+ * llist_empty - tests whether a llist is empty
+ * @head: the llist to test.
+ */
+static inline int llist_empty(const struct llist_head *head)
+{
+       return head->next == head;
+}
+
+static inline void __llist_splice(struct llist_head *llist,
+                                struct llist_head *head)
+{
+       struct llist_head *first = llist->next;
+       struct llist_head *last = llist->prev;
+       struct llist_head *at = head->next;
+
+       first->prev = head;
+       head->next = first;
+
+       last->next = at;
+       at->prev = last;
+}
+
+/**
+ * llist_splice - join two llists
+ * @llist: the new llist to add.
+ * @head: the place to add it in the first llist.
+ */
+static inline void llist_splice(struct llist_head *llist, struct llist_head *head)
+{
+       if (!llist_empty(llist))
+               __llist_splice(llist, head);
+}
+
+/**
+ * llist_splice_init - join two llists and reinitialise the emptied llist.
+ * @llist: the new llist to add.
+ * @head: the place to add it in the first llist.
+ *
+ * The llist at @llist is reinitialised
+ */
+static inline void llist_splice_init(struct llist_head *llist,
+                                   struct llist_head *head)
+{
+       if (!llist_empty(llist)) {
+               __llist_splice(llist, head);
+               INIT_LLIST_HEAD(llist);
+       }
+}
+
+/**
+ * llist_entry - get the struct for this entry
+ * @ptr:       the &struct llist_head pointer.
+ * @type:      the type of the struct this is embedded in.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_entry(ptr, type, member) \
+       container_of(ptr, type, member)
+
+/**
+ * llist_for_each      -       iterate over a llist
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @head:      the head for your llist.
+ */
+#define llist_for_each(pos, head) \
+       for (pos = (head)->next, prefetch(pos->next); pos != (head); \
+               pos = pos->next, prefetch(pos->next))
+
+/**
+ * __llist_for_each    -       iterate over a llist
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @head:      the head for your llist.
+ *
+ * This variant differs from llist_for_each() in that it's the
+ * simplest possible llist iteration code, no prefetching is done.
+ * Use this for code that knows the llist to be very short (empty
+ * or 1 entry) most of the time.
+ */
+#define __llist_for_each(pos, head) \
+       for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * llist_for_each_prev -       iterate over a llist backwards
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @head:      the head for your llist.
+ */
+#define llist_for_each_prev(pos, head) \
+       for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
+               pos = pos->prev, prefetch(pos->prev))
+               
+/**
+ * llist_for_each_safe -       iterate over a llist safe against removal of llist entry
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @n:         another &struct llist_head to use as temporary storage
+ * @head:      the head for your llist.
+ */
+#define llist_for_each_safe(pos, n, head) \
+       for (pos = (head)->next, n = pos->next; pos != (head); \
+               pos = n, n = pos->next)
+
+/**
+ * llist_for_each_entry        -       iterate over llist of given type
+ * @pos:       the type * to use as a loop counter.
+ * @head:      the head for your llist.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_for_each_entry(pos, head, member)                                \
+       for (pos = llist_entry((head)->next, typeof(*pos), member),     \
+                    prefetch(pos->member.next);                        \
+            &pos->member != (head);                                    \
+            pos = llist_entry(pos->member.next, typeof(*pos), member), \
+                    prefetch(pos->member.next))
+
+/**
+ * llist_for_each_entry_reverse - iterate backwards over llist of given type.
+ * @pos:       the type * to use as a loop counter.
+ * @head:      the head for your llist.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_for_each_entry_reverse(pos, head, member)                        \
+       for (pos = llist_entry((head)->prev, typeof(*pos), member),     \
+                    prefetch(pos->member.prev);                        \
+            &pos->member != (head);                                    \
+            pos = llist_entry(pos->member.prev, typeof(*pos), member), \
+                    prefetch(pos->member.prev))
+
+/**
+ * llist_for_each_entry_continue -     iterate over llist of given type
+ *                     continuing after existing point
+ * @pos:       the type * to use as a loop counter.
+ * @head:      the head for your llist.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_for_each_entry_continue(pos, head, member)               \
+       for (pos = llist_entry(pos->member.next, typeof(*pos), member), \
+                    prefetch(pos->member.next);                        \
+            &pos->member != (head);                                    \
+            pos = llist_entry(pos->member.next, typeof(*pos), member), \
+                    prefetch(pos->member.next))
+
+/**
+ * llist_for_each_entry_safe - iterate over llist of given type safe against removal of llist entry
+ * @pos:       the type * to use as a loop counter.
+ * @n:         another type * to use as temporary storage
+ * @head:      the head for your llist.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_for_each_entry_safe(pos, n, head, member)                        \
+       for (pos = llist_entry((head)->next, typeof(*pos), member),     \
+               n = llist_entry(pos->member.next, typeof(*pos), member);        \
+            &pos->member != (head);                                    \
+            pos = n, n = llist_entry(n->member.next, typeof(*n), member))
+
+/**
+ * llist_for_each_rcu  -       iterate over an rcu-protected llist
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @head:      the head for your llist.
+ */
+#define llist_for_each_rcu(pos, head) \
+       for (pos = (head)->next, prefetch(pos->next); pos != (head); \
+               pos = pos->next, ({ smp_read_barrier_depends(); 0;}), prefetch(pos->next))
+               
+#define __llist_for_each_rcu(pos, head) \
+       for (pos = (head)->next; pos != (head); \
+               pos = pos->next, ({ smp_read_barrier_depends(); 0;}))
+               
+/**
+ * llist_for_each_safe_rcu     -       iterate over an rcu-protected llist safe
+ *                                     against removal of llist entry
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @n:         another &struct llist_head to use as temporary storage
+ * @head:      the head for your llist.
+ */
+#define llist_for_each_safe_rcu(pos, n, head) \
+       for (pos = (head)->next, n = pos->next; pos != (head); \
+               pos = n, ({ smp_read_barrier_depends(); 0;}), n = pos->next)
+
+/**
+ * llist_for_each_entry_rcu    -       iterate over rcu llist of given type
+ * @pos:       the type * to use as a loop counter.
+ * @head:      the head for your llist.
+ * @member:    the name of the llist_struct within the struct.
+ */
+#define llist_for_each_entry_rcu(pos, head, member)                    \
+       for (pos = llist_entry((head)->next, typeof(*pos), member),     \
+                    prefetch(pos->member.next);                        \
+            &pos->member != (head);                                    \
+            pos = llist_entry(pos->member.next, typeof(*pos), member), \
+                    ({ smp_read_barrier_depends(); 0;}),               \
+                    prefetch(pos->member.next))
+
+
+/**
+ * llist_for_each_continue_rcu -       iterate over an rcu-protected llist 
+ *                     continuing after existing point.
+ * @pos:       the &struct llist_head to use as a loop counter.
+ * @head:      the head for your llist.
+ */
+#define llist_for_each_continue_rcu(pos, head) \
+       for ((pos) = (pos)->next, prefetch((pos)->next); (pos) != (head); \
+               (pos) = (pos)->next, ({ smp_read_barrier_depends(); 0;}), prefetch((pos)->next))
+
+
+#endif
diff --git a/include/osmocore/msgb.h b/include/osmocore/msgb.h
new file mode 100644 (file)
index 0000000..131f920
--- /dev/null
@@ -0,0 +1,114 @@
+#ifndef _MSGB_H
+#define _MSGB_H
+
+/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdint.h>
+#include "linuxlist.h"
+
+struct bts_link;
+
+struct msgb {
+       struct llist_head list;
+
+       /* ptr to the physical E1 link to the BTS(s) */
+       struct gsm_bts_link *bts_link;
+
+       /* Part of which TRX logical channel we were received / transmitted */
+       struct gsm_bts_trx *trx;
+       struct gsm_lchan *lchan;
+
+       unsigned char *l2h;
+       unsigned char *l3h;
+       unsigned char *smsh;
+
+       uint16_t data_len;
+       uint16_t len;
+
+       unsigned char *head;
+       unsigned char *tail;
+       unsigned char *data;
+       unsigned char _data[0];
+};
+
+extern struct msgb *msgb_alloc(uint16_t size, const char *name);
+extern void msgb_free(struct msgb *m);
+extern void msgb_enqueue(struct llist_head *queue, struct msgb *msg);
+extern struct msgb *msgb_dequeue(struct llist_head *queue);
+extern void msgb_reset(struct msgb *m);
+
+#define msgb_l2(m)     ((void *)(m->l2h))
+#define msgb_l3(m)     ((void *)(m->l3h))
+#define msgb_sms(m)    ((void *)(m->smsh))
+
+static inline unsigned int msgb_l2len(const struct msgb *msgb)
+{
+       return msgb->tail - (uint8_t *)msgb_l2(msgb);
+}
+
+static inline unsigned int msgb_l3len(const struct msgb *msgb)
+{
+       return msgb->tail - (uint8_t *)msgb_l3(msgb);
+}
+
+static inline unsigned int msgb_headlen(const struct msgb *msgb)
+{
+       return msgb->len - msgb->data_len;
+}
+static inline unsigned char *msgb_put(struct msgb *msgb, unsigned int len)
+{
+       unsigned char *tmp = msgb->tail;
+       msgb->tail += len;
+       msgb->len += len;
+       return tmp;
+}
+static inline unsigned char *msgb_push(struct msgb *msgb, unsigned int len)
+{
+       msgb->data -= len;
+       msgb->len += len;
+       return msgb->data;
+}
+static inline unsigned char *msgb_pull(struct msgb *msgb, unsigned int len)
+{
+       msgb->len -= len;
+       return msgb->data += len;
+}
+static inline int msgb_tailroom(const struct msgb *msgb)
+{
+       return (msgb->data + msgb->data_len) - msgb->tail;
+}
+
+/* increase the headroom of an empty msgb, reducing the tailroom */
+static inline void msgb_reserve(struct msgb *msg, int len)
+{
+       msg->data += len;
+       msg->tail += len;
+}
+
+static inline struct msgb *msgb_alloc_headroom(int size, int headroom,
+                                               const char *name)
+{
+       struct msgb *msg = msgb_alloc(size, name);
+       if (msg)
+               msgb_reserve(msg, headroom);
+       return msg;
+}
+
+#endif /* _MSGB_H */
diff --git a/include/osmocore/protocol/gsm_04_08.h b/include/osmocore/protocol/gsm_04_08.h
new file mode 100644 (file)
index 0000000..801b9b5
--- /dev/null
@@ -0,0 +1,743 @@
+#ifndef PROTO_GSM_04_08_H
+#define PROTO_GSM_04_08_H
+
+#include <stdint.h>
+
+/* GSM TS 04.08  definitions */
+struct gsm_lchan;
+
+struct gsm48_classmark1 {
+       uint8_t spare:1,
+                rev_level:2,
+                es_ind:1,
+                a5_1:1,
+                pwr_lev:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.5 */
+struct gsm48_chan_desc {
+       uint8_t chan_nr;
+       union {
+               struct {
+                       uint8_t maio_high:4,
+                                h:1,
+                                tsc:3;
+                       uint8_t hsn:6,
+                                maio_low:2;
+               } h1;
+               struct {
+                       uint8_t arfcn_high:2,
+                                spare:2,
+                                h:1,
+                                tsc:3;
+                       uint8_t arfcn_low;
+               } h0;
+       };
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.21aa */
+struct gsm48_multi_rate_conf {
+       uint8_t smod : 2,
+                spare: 1,
+                icmi : 1,
+                nscb : 1,
+                ver : 3;
+       uint8_t m4_75 : 1,
+                m5_15 : 1,
+                m5_90 : 1,
+                m6_70 : 1,
+                m7_40 : 1,
+                m7_95 : 1,
+                m10_2 : 1,
+                m12_2 : 1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.30 */
+struct gsm48_req_ref {
+       uint8_t ra;
+       uint8_t t3_high:3,
+                t1_:5;
+       uint8_t t2:5,
+                t3_low:3;
+} __attribute__ ((packed));
+
+/*
+ * Chapter 9.1.5/9.1.6
+ *
+ * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
+ */
+struct gsm48_chan_mode_modify {
+       struct gsm48_chan_desc chan_desc;
+       uint8_t mode;
+} __attribute__ ((packed));
+
+enum gsm48_chan_mode {
+       GSM48_CMODE_SIGN        = 0x00,
+       GSM48_CMODE_SPEECH_V1   = 0x01,
+       GSM48_CMODE_SPEECH_EFR  = 0x21,
+       GSM48_CMODE_SPEECH_AMR  = 0x41,
+       GSM48_CMODE_DATA_14k5   = 0x0f,
+       GSM48_CMODE_DATA_12k0   = 0x03,
+       GSM48_CMODE_DATA_6k0    = 0x0b,
+       GSM48_CMODE_DATA_3k6    = 0x23,
+};
+
+/* Chapter 9.1.2 */
+struct gsm48_ass_cmd {
+       /* Semantic is from 10.5.2.5a */
+       struct gsm48_chan_desc chan_desc;
+       uint8_t power_command;
+       uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 10.5.2.2 */
+struct gsm48_cell_desc {
+       uint8_t bcc:3,
+                ncc:3,
+                arfcn_hi:2;
+       uint8_t arfcn_lo;
+} __attribute__((packed));
+
+/* Chapter 9.1.15 */
+struct gsm48_ho_cmd {
+       struct gsm48_cell_desc cell_desc;
+       struct gsm48_chan_desc chan_desc;
+       uint8_t ho_ref;
+       uint8_t power_command;
+       uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.18 */
+struct gsm48_imm_ass {
+       uint8_t l2_plen;
+       uint8_t proto_discr;
+       uint8_t msg_type;
+       uint8_t page_mode;
+       struct gsm48_chan_desc chan_desc;
+       struct gsm48_req_ref req_ref;
+       uint8_t timing_advance;
+       uint8_t mob_alloc_len;
+       uint8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.3 */
+struct gsm48_loc_area_id {
+       uint8_t digits[3];      /* BCD! */
+       uint16_t lac;
+} __attribute__ ((packed));
+
+/* Section 9.2.2 */
+struct gsm48_auth_req {
+       uint8_t key_seq:4,
+                spare:4;
+       uint8_t rand[16];
+} __attribute__ ((packed));
+
+/* Section 9.2.15 */
+struct gsm48_loc_upd_req {
+       uint8_t type:4,
+                key_seq:4;
+       struct gsm48_loc_area_id lai;
+       struct gsm48_classmark1 classmark1;
+       uint8_t mi_len;
+       uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.1 */
+struct gsm48_hdr {
+       uint8_t proto_discr;
+       uint8_t msg_type;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.3x System information Type header */
+struct gsm48_system_information_type_header {
+       uint8_t l2_plen;
+       uint8_t rr_protocol_discriminator :4,
+               skip_indicator:4; 
+       uint8_t system_information;
+} __attribute__ ((packed));
+
+struct gsm48_rach_control {
+       uint8_t re :1,
+                cell_bar :1,
+                tx_integer :4,
+                max_trans :2;
+       uint8_t t2;
+       uint8_t t3;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.4 Cell Selection Parameters */
+struct gsm48_cell_sel_par {
+       uint8_t ms_txpwr_max_ccch:5,    /* GSM 05.08 MS-TXPWR-MAX-CCCH */
+                cell_resel_hyst:3;     /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
+       uint8_t rxlev_acc_min:6,        /* GSM 05.08 RXLEV-ACCESS-MIN */
+                neci:1,
+                acs:1;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */
+struct gsm48_control_channel_descr {
+       uint8_t ccch_conf :3,
+               bs_ag_blks_res :3,
+               att :1,
+               spare1 :1;
+       uint8_t bs_pa_mfrms : 3,
+               spare2 :5;
+       uint8_t t3212;
+} __attribute__ ((packed));
+
+struct gsm48_cell_options {
+       uint8_t radio_link_timeout:4,
+                dtx:2,
+                pwrc:1,
+                spare:1;
+} __attribute__ ((packed));
+
+/* Section 9.2.9 CM service request */
+struct gsm48_service_request {
+       uint8_t cm_service_type : 4,
+                cipher_key_seq  : 4;
+       /* length + 3 bytes */
+       uint32_t classmark;
+       uint8_t mi_len;
+       uint8_t mi[0];
+       /* optional priority level */
+} __attribute__ ((packed));
+
+/* Section 9.1.31 System information Type 1 */
+struct gsm48_system_information_type_1 {
+       struct gsm48_system_information_type_header header;
+       uint8_t cell_channel_description[16];
+       struct gsm48_rach_control rach_control;
+       uint8_t rest_octets[0]; /* NCH position on the CCCH */
+} __attribute__ ((packed));
+
+/* Section 9.1.32 System information Type 2 */
+struct gsm48_system_information_type_2 {
+       struct gsm48_system_information_type_header header;
+       uint8_t bcch_frequency_list[16];
+       uint8_t ncc_permitted;
+       struct gsm48_rach_control rach_control;
+} __attribute__ ((packed));
+
+/* Section 9.1.35 System information Type 3 */
+struct gsm48_system_information_type_3 {
+       struct gsm48_system_information_type_header header;
+       uint16_t cell_identity;
+       struct gsm48_loc_area_id lai;
+       struct gsm48_control_channel_descr control_channel_desc;
+       struct gsm48_cell_options cell_options;
+       struct gsm48_cell_sel_par cell_sel_par;
+       struct gsm48_rach_control rach_control;
+       uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.36 System information Type 4 */
+struct gsm48_system_information_type_4 {
+       struct gsm48_system_information_type_header header;
+       struct gsm48_loc_area_id lai;
+       struct gsm48_cell_sel_par cell_sel_par;
+       struct gsm48_rach_control rach_control;
+       /*      optional CBCH conditional CBCH... followed by
+               mandantory SI 4 Reset Octets
+        */
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.37 System information Type 5 */
+struct gsm48_system_information_type_5 {
+       uint8_t rr_protocol_discriminator :4,
+               skip_indicator:4; 
+       uint8_t system_information;
+       uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.40 System information Type 6 */
+struct gsm48_system_information_type_6 {
+       uint8_t rr_protocol_discriminator :4,
+               skip_indicator:4; 
+       uint8_t system_information;
+       uint16_t cell_identity;
+       struct gsm48_loc_area_id lai;
+       struct gsm48_cell_options cell_options;
+       uint8_t ncc_permitted;
+       uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.43a System Information type 13 */
+struct gsm48_system_information_type_13 {
+       struct gsm48_system_information_type_header header;
+       uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.2.12 IMSI Detach Indication */
+struct gsm48_imsi_detach_ind {
+       struct gsm48_classmark1 classmark1;
+       uint8_t mi_len;
+       uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.2 + GSM 04.07 12.2.3.1.1 */
+#define GSM48_PDISC_GROUP_CC   0x00
+#define GSM48_PDISC_BCAST_CC   0x01
+#define GSM48_PDISC_PDSS1      0x02
+#define GSM48_PDISC_CC         0x03
+#define GSM48_PDISC_PDSS2      0x04
+#define GSM48_PDISC_MM         0x05
+#define GSM48_PDISC_RR         0x06
+#define GSM48_PDISC_MM_GPRS    0x08
+#define GSM48_PDISC_SMS                0x09
+#define GSM48_PDISC_SM_GPRS    0x0a
+#define GSM48_PDISC_NC_SS      0x0b
+#define GSM48_PDISC_LOC                0x0c
+#define GSM48_PDISC_MASK       0x0f
+#define GSM48_PDISC_USSD       0x11
+
+/* Section 10.4 */
+#define GSM48_MT_RR_INIT_REQ           0x3c
+#define GSM48_MT_RR_ADD_ASS            0x3b
+#define GSM48_MT_RR_IMM_ASS            0x3f
+#define GSM48_MT_RR_IMM_ASS_EXT                0x39
+#define GSM48_MT_RR_IMM_ASS_REJ                0x3a
+
+#define GSM48_MT_RR_CIPH_M_CMD         0x35
+#define GSM48_MT_RR_CIPH_M_COMPL       0x32
+
+#define GSM48_MT_RR_CFG_CHG_CMD                0x30
+#define GSM48_MT_RR_CFG_CHG_ACK                0x31
+#define GSM48_MT_RR_CFG_CHG_REJ                0x33
+
+#define GSM48_MT_RR_ASS_CMD            0x2e
+#define GSM48_MT_RR_ASS_COMPL          0x29
+#define GSM48_MT_RR_ASS_FAIL           0x2f
+#define GSM48_MT_RR_HANDO_CMD          0x2b
+#define GSM48_MT_RR_HANDO_COMPL                0x2c
+#define GSM48_MT_RR_HANDO_FAIL         0x28
+#define GSM48_MT_RR_HANDO_INFO         0x2d
+
+#define GSM48_MT_RR_CELL_CHG_ORDER     0x08
+#define GSM48_MT_RR_PDCH_ASS_CMD       0x23
+
+#define GSM48_MT_RR_CHAN_REL           0x0d
+#define GSM48_MT_RR_PART_REL           0x0a
+#define GSM48_MT_RR_PART_REL_COMP      0x0f
+
+#define GSM48_MT_RR_PAG_REQ_1          0x21
+#define GSM48_MT_RR_PAG_REQ_2          0x22
+#define GSM48_MT_RR_PAG_REQ_3          0x24
+#define GSM48_MT_RR_PAG_RESP           0x27
+#define GSM48_MT_RR_NOTIF_NCH          0x20
+#define GSM48_MT_RR_NOTIF_FACCH                0x25
+#define GSM48_MT_RR_NOTIF_RESP         0x26
+
+#define GSM48_MT_RR_SYSINFO_8          0x18
+#define GSM48_MT_RR_SYSINFO_1          0x19
+#define GSM48_MT_RR_SYSINFO_2          0x1a
+#define GSM48_MT_RR_SYSINFO_3          0x1b
+#define GSM48_MT_RR_SYSINFO_4          0x1c
+#define GSM48_MT_RR_SYSINFO_5          0x1d
+#define GSM48_MT_RR_SYSINFO_6          0x1e
+#define GSM48_MT_RR_SYSINFO_7          0x1f
+
+#define GSM48_MT_RR_SYSINFO_2bis       0x02
+#define GSM48_MT_RR_SYSINFO_2ter       0x03
+#define GSM48_MT_RR_SYSINFO_5bis       0x05
+#define GSM48_MT_RR_SYSINFO_5ter       0x06
+#define GSM48_MT_RR_SYSINFO_9          0x04
+#define GSM48_MT_RR_SYSINFO_13         0x00
+
+#define GSM48_MT_RR_SYSINFO_16         0x3d
+#define GSM48_MT_RR_SYSINFO_17         0x3e
+
+#define GSM48_MT_RR_CHAN_MODE_MODIF    0x10
+#define GSM48_MT_RR_STATUS             0x12
+#define GSM48_MT_RR_CHAN_MODE_MODIF_ACK        0x17
+#define GSM48_MT_RR_FREQ_REDEF         0x14
+#define GSM48_MT_RR_MEAS_REP           0x15
+#define GSM48_MT_RR_CLSM_CHG           0x16
+#define GSM48_MT_RR_CLSM_ENQ           0x13
+#define GSM48_MT_RR_EXT_MEAS_REP       0x36
+#define GSM48_MT_RR_EXT_MEAS_REP_ORD   0x37
+#define GSM48_MT_RR_GPRS_SUSP_REQ      0x34
+
+#define GSM48_MT_RR_VGCS_UPL_GRANT     0x08
+#define GSM48_MT_RR_UPLINK_RELEASE     0x0e
+#define GSM48_MT_RR_UPLINK_FREE                0x0c
+#define GSM48_MT_RR_UPLINK_BUSY                0x2a
+#define GSM48_MT_RR_TALKER_IND         0x11
+
+#define GSM48_MT_RR_APP_INFO           0x38
+
+/* Table 10.2/3GPP TS 04.08 */
+#define GSM48_MT_MM_IMSI_DETACH_IND    0x01
+#define GSM48_MT_MM_LOC_UPD_ACCEPT     0x02
+#define GSM48_MT_MM_LOC_UPD_REJECT     0x04
+#define GSM48_MT_MM_LOC_UPD_REQUEST    0x08
+
+#define GSM48_MT_MM_AUTH_REJ           0x11
+#define GSM48_MT_MM_AUTH_REQ           0x12
+#define GSM48_MT_MM_AUTH_RESP          0x14
+#define GSM48_MT_MM_ID_REQ             0x18
+#define GSM48_MT_MM_ID_RESP            0x19
+#define GSM48_MT_MM_TMSI_REALL_CMD     0x1a
+#define GSM48_MT_MM_TMSI_REALL_COMPL   0x1b
+
+#define GSM48_MT_MM_CM_SERV_ACC                0x21
+#define GSM48_MT_MM_CM_SERV_REJ                0x22
+#define GSM48_MT_MM_CM_SERV_ABORT      0x23
+#define GSM48_MT_MM_CM_SERV_REQ                0x24
+#define GSM48_MT_MM_CM_SERV_PROMPT     0x25
+#define GSM48_MT_MM_CM_REEST_REQ       0x28
+#define GSM48_MT_MM_ABORT              0x29
+
+#define GSM48_MT_MM_NULL               0x30
+#define GSM48_MT_MM_STATUS             0x31
+#define GSM48_MT_MM_INFO               0x32
+
+/* Table 10.3/3GPP TS 04.08 */
+#define GSM48_MT_CC_ALERTING           0x01
+#define GSM48_MT_CC_CALL_CONF          0x08
+#define GSM48_MT_CC_CALL_PROC          0x02
+#define GSM48_MT_CC_CONNECT            0x07
+#define GSM48_MT_CC_CONNECT_ACK                0x0f
+#define GSM48_MT_CC_EMERG_SETUP                0x0e
+#define GSM48_MT_CC_PROGRESS           0x03
+#define GSM48_MT_CC_ESTAB              0x04
+#define GSM48_MT_CC_ESTAB_CONF         0x06
+#define GSM48_MT_CC_RECALL             0x0b
+#define GSM48_MT_CC_START_CC           0x09
+#define GSM48_MT_CC_SETUP              0x05
+
+#define GSM48_MT_CC_MODIFY             0x17
+#define GSM48_MT_CC_MODIFY_COMPL       0x1f
+#define GSM48_MT_CC_MODIFY_REJECT      0x13
+#define GSM48_MT_CC_USER_INFO          0x10
+#define GSM48_MT_CC_HOLD               0x18
+#define GSM48_MT_CC_HOLD_ACK           0x19
+#define GSM48_MT_CC_HOLD_REJ           0x1a
+#define GSM48_MT_CC_RETR               0x1c
+#define GSM48_MT_CC_RETR_ACK           0x1d
+#define GSM48_MT_CC_RETR_REJ           0x1e
+
+#define GSM48_MT_CC_DISCONNECT         0x25
+#define GSM48_MT_CC_RELEASE            0x2d
+#define GSM48_MT_CC_RELEASE_COMPL      0x2a
+
+#define GSM48_MT_CC_CONG_CTRL          0x39
+#define GSM48_MT_CC_NOTIFY             0x3e
+#define GSM48_MT_CC_STATUS             0x3d
+#define GSM48_MT_CC_STATUS_ENQ         0x34
+#define GSM48_MT_CC_START_DTMF         0x35
+#define GSM48_MT_CC_STOP_DTMF          0x31
+#define GSM48_MT_CC_STOP_DTMF_ACK      0x32
+#define GSM48_MT_CC_START_DTMF_ACK     0x36
+#define GSM48_MT_CC_START_DTMF_REJ     0x37
+#define GSM48_MT_CC_FACILITY           0x3a
+
+/* FIXME: Table 10.4 / 10.4a (GPRS) */
+
+/* Section 10.5.2.26, Table 10.5.64 */
+#define GSM48_PM_MASK          0x03
+#define GSM48_PM_NORMAL                0x00
+#define GSM48_PM_EXTENDED      0x01
+#define GSM48_PM_REORG         0x02
+#define GSM48_PM_SAME          0x03
+
+/* Chapter 10.5.3.5 / Table 10.5.93 */
+#define GSM48_LUPD_NORMAL      0x0
+#define GSM48_LUPD_PERIODIC    0x1
+#define GSM48_LUPD_IMSI_ATT    0x2
+#define GSM48_LUPD_RESERVED    0x3
+
+/* Table 10.5.4 */
+#define GSM_MI_TYPE_MASK       0x07
+#define GSM_MI_TYPE_NONE       0x00
+#define GSM_MI_TYPE_IMSI       0x01
+#define GSM_MI_TYPE_IMEI       0x02
+#define GSM_MI_TYPE_IMEISV     0x03
+#define GSM_MI_TYPE_TMSI       0x04
+#define GSM_MI_ODD             0x08
+
+#define GSM48_IE_MUL_RATE_CFG  0x03    /* 10.5.2.21aa */
+#define GSM48_IE_MOBILE_ID     0x17
+#define GSM48_IE_NAME_LONG     0x43    /* 10.5.3.5a */
+#define GSM48_IE_NAME_SHORT    0x45    /* 10.5.3.5a */
+#define GSM48_IE_UTC           0x46    /* 10.5.3.8 */
+#define GSM48_IE_NET_TIME_TZ   0x47    /* 10.5.3.9 */
+#define GSM48_IE_LSA_IDENT     0x48    /* 10.5.3.11 */
+
+#define GSM48_IE_BEARER_CAP    0x04    /* 10.5.4.5 */
+#define GSM48_IE_CAUSE         0x08    /* 10.5.4.11 */
+#define GSM48_IE_CC_CAP                0x15    /* 10.5.4.5a */
+#define GSM48_IE_ALERT         0x19    /* 10.5.4.26 */
+#define GSM48_IE_FACILITY      0x1c    /* 10.5.4.15 */
+#define GSM48_IE_PROGR_IND     0x1e    /* 10.5.4.21 */
+#define GSM48_IE_AUX_STATUS    0x24    /* 10.5.4.4 */
+#define GSM48_IE_NOTIFY                0x27    /* 10.5.4.20 */
+#define GSM48_IE_KPD_FACILITY  0x2c    /* 10.5.4.17 */
+#define GSM48_IE_SIGNAL                0x34    /* 10.5.4.23 */
+#define GSM48_IE_CONN_BCD      0x4c    /* 10.5.4.13 */
+#define GSM48_IE_CONN_SUB      0x4d    /* 10.5.4.14 */
+#define GSM48_IE_CALLING_BCD   0x5c    /* 10.5.4.9 */
+#define GSM48_IE_CALLING_SUB   0x5d    /* 10.5.4.10 */
+#define GSM48_IE_CALLED_BCD    0x5e    /* 10.5.4.7 */
+#define GSM48_IE_CALLED_SUB    0x6d    /* 10.5.4.8 */
+#define GSM48_IE_REDIR_BCD     0x74    /* 10.5.4.21a */
+#define GSM48_IE_REDIR_SUB     0x75    /* 10.5.4.21b */
+#define GSM48_IE_LOWL_COMPAT   0x7c    /* 10.5.4.18 */
+#define GSM48_IE_HIGHL_COMPAT  0x7d    /* 10.5.4.16 */
+#define GSM48_IE_USER_USER     0x7e    /* 10.5.4.25 */
+#define GSM48_IE_SS_VERS       0x7f    /* 10.5.4.24 */
+#define GSM48_IE_MORE_DATA     0xa0    /* 10.5.4.19 */
+#define GSM48_IE_CLIR_SUPP     0xa1    /* 10.5.4.11a */
+#define GSM48_IE_CLIR_INVOC    0xa2    /* 10.5.4.11b */
+#define GSM48_IE_REV_C_SETUP   0xa3    /* 10.5.4.22a */
+#define GSM48_IE_REPEAT_CIR    0xd1    /* 10.5.4.22 */
+#define GSM48_IE_REPEAT_SEQ    0xd3    /* 10.5.4.22 */
+
+/* Section 10.5.4.11 / Table 10.5.122 */
+#define GSM48_CAUSE_CS_GSM     0x60
+
+/* Section 9.1.2 / Table 9.3 */
+#define GSM48_IE_FRQLIST_AFTER 0x05
+#define GSM48_IE_CELL_CH_DESC  0x62
+#define GSM48_IE_MSLOT_DESC    0x10
+#define GSM48_IE_CHANMODE_1    0x63
+#define GSM48_IE_CHANMODE_2    0x11
+#define GSM48_IE_CHANMODE_3    0x13
+#define GSM48_IE_CHANMODE_4    0x14
+#define GSM48_IE_CHANMODE_5    0x15
+#define GSM48_IE_CHANMODE_6    0x16
+#define GSM48_IE_CHANMODE_7    0x17
+#define GSM48_IE_CHANMODE_8    0x18
+#define GSM48_IE_CHANDESC_2    0x64
+/* FIXME */
+
+/* Section 10.5.4.23 / Table 10.5.130 */
+enum gsm48_signal_val {
+       GSM48_SIGNAL_DIALTONE   = 0x00,
+       GSM48_SIGNAL_RINGBACK   = 0x01,
+       GSM48_SIGNAL_INTERCEPT  = 0x02,
+       GSM48_SIGNAL_NET_CONG   = 0x03,
+       GSM48_SIGNAL_BUSY       = 0x04,
+       GSM48_SIGNAL_CONFIRM    = 0x05,
+       GSM48_SIGNAL_ANSWER     = 0x06,
+       GSM48_SIGNAL_CALL_WAIT  = 0x07,
+       GSM48_SIGNAL_OFF_HOOK   = 0x08,
+       GSM48_SIGNAL_OFF        = 0x3f,
+       GSM48_SIGNAL_ALERT_OFF  = 0x4f,
+};
+
+enum gsm48_cause_loc {
+       GSM48_CAUSE_LOC_USER            = 0x00,
+       GSM48_CAUSE_LOC_PRN_S_LU        = 0x01,
+       GSM48_CAUSE_LOC_PUN_S_LU        = 0x02,
+       GSM48_CAUSE_LOC_TRANS_NET       = 0x03,
+       GSM48_CAUSE_LOC_PUN_S_RU        = 0x04,
+       GSM48_CAUSE_LOC_PRN_S_RU        = 0x05,
+       /* not defined */
+       GSM48_CAUSE_LOC_INN_NET         = 0x07,
+       GSM48_CAUSE_LOC_NET_BEYOND      = 0x0a,
+};
+
+/* Section 10.5.2.31 RR Cause / Table 10.5.70 */
+enum gsm48_rr_cause {
+       GSM48_RR_CAUSE_NORMAL           = 0x00,
+       GSM48_RR_CAUSE_ABNORMAL_UNSPEC  = 0x01,
+       GSM48_RR_CAUSE_ABNORMAL_UNACCT  = 0x02,
+       GSM48_RR_CAUSE_ABNORMAL_TIMER   = 0x03,
+       GSM48_RR_CAUSE_ABNORMAL_NOACT   = 0x04,
+       GSM48_RR_CAUSE_PREMPTIVE_REL    = 0x05,
+       GSM48_RR_CAUSE_HNDOVER_IMP      = 0x06,
+       GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x07,
+       GSM48_RR_CAUSE_FREQ_NOT_IMPL    = 0x08,
+       GSM48_RR_CAUSE_CALL_CLEARED     = 0x41,
+       GSM48_RR_CAUSE_SEMANT_INCORR    = 0x5f,
+       GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
+       GSM48_RR_CAUSE_MSG_TYPE_N       = 0x61,
+       GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
+       GSM48_RR_CAUSE_COND_IE_ERROR    = 0x64,
+       GSM48_RR_CAUSE_NO_CELL_ALLOC_A  = 0x65,
+       GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
+};
+
+/* Section 10.5.4.11 CC Cause / Table 10.5.123 */
+enum gsm48_cc_cause {
+       GSM48_CC_CAUSE_UNASSIGNED_NR    = 1,
+       GSM48_CC_CAUSE_NO_ROUTE         = 3,
+       GSM48_CC_CAUSE_CHAN_UNACCEPT    = 6,
+       GSM48_CC_CAUSE_OP_DET_BARRING   = 8,
+       GSM48_CC_CAUSE_NORM_CALL_CLEAR  = 16,
+       GSM48_CC_CAUSE_USER_BUSY        = 17,
+       GSM48_CC_CAUSE_USER_NOTRESPOND  = 18,
+       GSM48_CC_CAUSE_USER_ALERTING_NA = 19,
+       GSM48_CC_CAUSE_CALL_REJECTED    = 21,
+       GSM48_CC_CAUSE_NUMBER_CHANGED   = 22,
+       GSM48_CC_CAUSE_PRE_EMPTION      = 25,
+       GSM48_CC_CAUSE_NONSE_USER_CLR   = 26,
+       GSM48_CC_CAUSE_DEST_OOO         = 27,
+       GSM48_CC_CAUSE_INV_NR_FORMAT    = 28,
+       GSM48_CC_CAUSE_FACILITY_REJ     = 29,
+       GSM48_CC_CAUSE_RESP_STATUS_INQ  = 30,
+       GSM48_CC_CAUSE_NORMAL_UNSPEC    = 31,
+       GSM48_CC_CAUSE_NO_CIRCUIT_CHAN  = 34,
+       GSM48_CC_CAUSE_NETWORK_OOO      = 38,
+       GSM48_CC_CAUSE_TEMP_FAILURE     = 41,
+       GSM48_CC_CAUSE_SWITCH_CONG      = 42,
+       GSM48_CC_CAUSE_ACC_INF_DISCARD  = 43,
+       GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL = 44,
+       GSM48_CC_CAUSE_RESOURCE_UNAVAIL = 47,
+       GSM48_CC_CAUSE_QOS_UNAVAIL      = 49,
+       GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC= 50,
+       GSM48_CC_CAUSE_INC_BARRED_CUG   = 55,
+       GSM48_CC_CAUSE_BEARER_CAP_UNAUTH= 57,
+       GSM48_CC_CAUSE_BEARER_CA_UNAVAIL= 58,
+       GSM48_CC_CAUSE_SERV_OPT_UNAVAIL = 63,
+       GSM48_CC_CAUSE_BEARERSERV_UNIMPL= 65,
+       GSM48_CC_CAUSE_ACM_GE_ACM_MAX   = 68,
+       GSM48_CC_CAUSE_REQ_FAC_NOTIMPL  = 69,
+       GSM48_CC_CAUSE_RESTR_BCAP_AVAIL = 70,
+       GSM48_CC_CAUSE_SERV_OPT_UNIMPL  = 79,
+       GSM48_CC_CAUSE_INVAL_TRANS_ID   = 81,
+       GSM48_CC_CAUSE_USER_NOT_IN_CUG  = 87,
+       GSM48_CC_CAUSE_INCOMPAT_DEST    = 88,
+       GSM48_CC_CAUSE_INVAL_TRANS_NET  = 91,
+       GSM48_CC_CAUSE_SEMANTIC_INCORR  = 95,
+       GSM48_CC_CAUSE_INVAL_MAND_INF   = 96,
+       GSM48_CC_CAUSE_MSGTYPE_NOTEXIST = 97,
+       GSM48_CC_CAUSE_MSGTYPE_INCOMPAT = 98,
+       GSM48_CC_CAUSE_IE_NOTEXIST      = 99,
+       GSM48_CC_CAUSE_COND_IE_ERR      = 100,
+       GSM48_CC_CAUSE_MSG_INCOMP_STATE = 101,
+       GSM48_CC_CAUSE_RECOVERY_TIMER   = 102,
+       GSM48_CC_CAUSE_PROTO_ERR        = 111,
+       GSM48_CC_CAUSE_INTERWORKING     = 127,
+};
+
+/* Annex G, GSM specific cause values for mobility management */
+enum gsm48_reject_value {
+       GSM48_REJECT_IMSI_UNKNOWN_IN_HLR        = 2,
+       GSM48_REJECT_ILLEGAL_MS                 = 3,
+       GSM48_REJECT_IMSI_UNKNOWN_IN_VLR        = 4,
+       GSM48_REJECT_IMEI_NOT_ACCEPTED          = 5,
+       GSM48_REJECT_ILLEGAL_ME                 = 6,
+       GSM48_REJECT_PLMN_NOT_ALLOWED           = 11,
+       GSM48_REJECT_LOC_NOT_ALLOWED            = 12,
+       GSM48_REJECT_ROAMING_NOT_ALLOWED        = 13,
+       GSM48_REJECT_NETWORK_FAILURE            = 17,
+       GSM48_REJECT_CONGESTION                 = 22,
+       GSM48_REJECT_SRV_OPT_NOT_SUPPORTED      = 32,
+       GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED  = 33,
+       GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER   = 34,
+       GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
+       GSM48_REJECT_INCORRECT_MESSAGE          = 95,
+       GSM48_REJECT_INVALID_MANDANTORY_INF     = 96,
+       GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED   = 97,
+       GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE    = 98,
+       GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED  = 99,
+       GSM48_REJECT_CONDTIONAL_IE_ERROR        = 100,
+       GSM48_REJECT_MSG_NOT_COMPATIBLE         = 101,
+       GSM48_REJECT_PROTOCOL_ERROR             = 111,
+
+       /* according to G.6 Additional cause codes for GMM */
+       GSM48_REJECT_GPRS_NOT_ALLOWED           = 7,
+       GSM48_REJECT_SERVICES_NOT_ALLOWED       = 8,
+       GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
+       GSM48_REJECT_IMPLICITLY_DETACHED        = 10,
+       GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN   = 14,
+       GSM48_REJECT_MSC_TMP_NOT_REACHABLE      = 16,
+};
+
+enum chreq_type {
+       CHREQ_T_EMERG_CALL,
+       CHREQ_T_CALL_REEST_TCH_F,
+       CHREQ_T_CALL_REEST_TCH_H,
+       CHREQ_T_CALL_REEST_TCH_H_DBL,
+       CHREQ_T_SDCCH,
+       CHREQ_T_TCH_F,
+       CHREQ_T_VOICE_CALL_TCH_H,
+       CHREQ_T_DATA_CALL_TCH_H,
+       CHREQ_T_LOCATION_UPD,
+       CHREQ_T_PAG_R_ANY_NECI0,
+       CHREQ_T_PAG_R_ANY_NECI1,
+       CHREQ_T_PAG_R_TCH_F,
+       CHREQ_T_PAG_R_TCH_FH,
+       CHREQ_T_LMU,
+       CHREQ_T_RESERVED_SDCCH,
+       CHREQ_T_RESERVED_IGNORE,
+};
+
+/* Chapter 11.3 */
+#define GSM48_T301     180, 0
+#define GSM48_T303     30, 0
+#define GSM48_T305     30, 0
+#define GSM48_T306     30, 0
+#define GSM48_T308     10, 0
+#define GSM48_T310     180, 0
+#define GSM48_T313     30, 0
+#define GSM48_T323     30, 0
+#define GSM48_T331     30, 0
+#define GSM48_T333     30, 0
+#define GSM48_T334     25, 0 /* min 15 */
+#define GSM48_T338     30, 0
+
+/* Chapter 5.1.2.2 */
+#define        GSM_CSTATE_NULL                 0
+#define        GSM_CSTATE_INITIATED            1
+#define        GSM_CSTATE_MO_CALL_PROC         3
+#define        GSM_CSTATE_CALL_DELIVERED       4
+#define        GSM_CSTATE_CALL_PRESENT         6
+#define        GSM_CSTATE_CALL_RECEIVED        7
+#define        GSM_CSTATE_CONNECT_REQUEST      8
+#define        GSM_CSTATE_MO_TERM_CALL_CONF    9
+#define        GSM_CSTATE_ACTIVE               10
+#define        GSM_CSTATE_DISCONNECT_REQ       12
+#define        GSM_CSTATE_DISCONNECT_IND       12
+#define        GSM_CSTATE_RELEASE_REQ          19
+#define        GSM_CSTATE_MO_ORIG_MODIFY       26
+#define        GSM_CSTATE_MO_TERM_MODIFY       27
+#define        GSM_CSTATE_CONNECT_IND          28
+
+#define SBIT(a) (1 << a)
+#define ALL_STATES 0xffffffff
+
+/* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
+#define GSM_LAC_RESERVED_DETACHED       0x0
+#define GSM_LAC_RESERVED_ALL_BTS        0xfffe
+
+/* GSM 04.08 Bearer Capability: Information Transfer Capability */
+enum gsm48_bcap_itcap {
+       GSM48_BCAP_ITCAP_SPEECH         = 0,
+       GSM48_BCAP_ITCAP_UNR_DIG_INF    = 1,
+       GSM48_BCAP_ITCAP_3k1_AUDIO      = 2,
+       GSM48_BCAP_ITCAP_FAX_G3         = 3,
+       GSM48_BCAP_ITCAP_OTHER          = 5,
+       GSM48_BCAP_ITCAP_RESERVED       = 7,
+};
+
+/* GSM 04.08 Bearer Capability: Transfer Mode */
+enum gsm48_bcap_tmod {
+       GSM48_BCAP_TMOD_CIRCUIT         = 0,
+       GSM48_BCAP_TMOD_PACKET          = 1,
+};
+
+/* GSM 04.08 Bearer Capability: Coding Standard */
+enum gsm48_bcap_coding {
+       GSM48_BCAP_CODING_GSM_STD       = 0,
+};
+
+/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
+enum gsm48_bcap_rrq {
+       GSM48_BCAP_RRQ_FR_ONLY  = 1,
+       GSM48_BCAP_RRQ_DUAL_HR  = 2,
+       GSM48_BCAP_RRQ_DUAL_FR  = 3,
+};
+
+
+#define GSM48_TMSI_LEN 5
+#define GSM48_MID_TMSI_LEN     (GSM48_TMSI_LEN + 2)
+#define GSM48_MI_SIZE 32
+
+
+#endif /* PROTO_GSM_04_08_H */
diff --git a/include/osmocore/protocol/gsm_04_11.h b/include/osmocore/protocol/gsm_04_11.h
new file mode 100644 (file)
index 0000000..c6a2b19
--- /dev/null
@@ -0,0 +1,188 @@
+#ifndef PROTO_GSM_04_11_H
+#define PROTO_GSM_04_11_H
+
+#include <stdint.h>
+
+/* GSM TS 04.11  definitions */
+
+/* Chapter 5.2.3: SMC-CS states at the network side */
+enum gsm411_cp_state {
+       GSM411_CPS_IDLE                 = 0,
+       GSM411_CPS_MM_CONN_PENDING      = 1,    /* only MT ! */
+       GSM411_CPS_WAIT_CP_ACK          = 2,
+       GSM411_CPS_MM_ESTABLISHED       = 3,
+};
+
+/* Chapter 6.2.2: SMR states at the network side */
+enum gsm411_rp_state {
+       GSM411_RPS_IDLE                 = 0,
+       GSM411_RPS_WAIT_FOR_RP_ACK      = 1,
+       GSM411_RPS_WAIT_TO_TX_RP_ACK    = 3,
+};
+
+/* Chapter 8.1.2 (refers to GSM 04.07 Chapter 11.2.3.1.1 */
+#define GSM411_PDISC_SMS       0x09
+
+/* Chapter 8.1.3 */
+#define GSM411_MT_CP_DATA      0x01
+#define GSM411_MT_CP_ACK       0x04
+#define GSM411_MT_CP_ERROR     0x10
+
+enum gsm411_cp_ie {
+       GSM411_CP_IE_USER_DATA          = 0x01, /* 8.1.4.1 */
+       GSM411_CP_IE_CAUSE              = 0x02, /* 8.1.4.2. */
+};
+
+/* Section 8.1.4.2 / Table 8.2 */
+enum gsm411_cp_cause {
+       GSM411_CP_CAUSE_NET_FAIL        = 17,
+       GSM411_CP_CAUSE_CONGESTION      = 22,
+       GSM411_CP_CAUSE_INV_TRANS_ID    = 81,
+       GSM411_CP_CAUSE_SEMANT_INC_MSG  = 95,
+       GSM411_CP_CAUSE_INV_MAND_INF    = 96,
+       GSM411_CP_CAUSE_MSGTYPE_NOTEXIST= 97,
+       GSM411_CP_CAUSE_MSG_INCOMP_STATE= 98,
+       GSM411_CP_CAUSE_IE_NOTEXIST     = 99,
+       GSM411_CP_CAUSE_PROTOCOL_ERR    = 111,
+};
+
+/* Chapter 8.2.2 */
+#define GSM411_MT_RP_DATA_MO   0x00
+#define GSM411_MT_RP_DATA_MT   0x01
+#define GSM411_MT_RP_ACK_MO    0x02
+#define GSM411_MT_RP_ACK_MT    0x03
+#define GSM411_MT_RP_ERROR_MO  0x04
+#define GSM411_MT_RP_ERROR_MT  0x05
+#define GSM411_MT_RP_SMMA_MO   0x06
+
+enum gsm411_rp_ie {
+       GSM411_IE_RP_USER_DATA          = 0x41, /* 8.2.5.3 */
+       GSM411_IE_RP_CAUSE              = 0x42, /* 8.2.5.4 */
+};
+
+/* Chapter 8.2.5.4 Table 8.4 */
+enum gsm411_rp_cause {
+       /* valid only for MO */
+       GSM411_RP_CAUSE_MO_NUM_UNASSIGNED       = 1,
+       GSM411_RP_CAUSE_MO_OP_DET_BARR          = 8,
+       GSM411_RP_CAUSE_MO_CALL_BARRED          = 10,
+       GSM411_RP_CAUSE_MO_SMS_REJECTED         = 21,
+       GSM411_RP_CAUSE_MO_DEST_OUT_OF_ORDER    = 27,
+       GSM411_RP_CAUSE_MO_UNIDENTIFIED_SUBSCR  = 28,
+       GSM411_RP_CAUSE_MO_FACILITY_REJ         = 29,
+       GSM411_RP_CAUSE_MO_UNKNOWN_SUBSCR       = 30,
+       GSM411_RP_CAUSE_MO_NET_OUT_OF_ORDER     = 38,
+       GSM411_RP_CAUSE_MO_TEMP_FAIL            = 41,
+       GSM411_RP_CAUSE_MO_CONGESTION           = 42,
+       GSM411_RP_CAUSE_MO_RES_UNAVAIL          = 47,
+       GSM411_RP_CAUSE_MO_REQ_FAC_NOTSUBSCR    = 50,
+       GSM411_RP_CAUSE_MO_REQ_FAC_NOTIMPL      = 69,
+       GSM411_RP_CAUSE_MO_INTERWORKING         = 127,
+       /* valid only for MT */
+       GSM411_RP_CAUSE_MT_MEM_EXCEEDED         = 22,
+       /* valid for both directions */
+       GSM411_RP_CAUSE_INV_TRANS_REF           = 81,
+       GSM411_RP_CAUSE_SEMANT_INC_MSG          = 95,
+       GSM411_RP_CAUSE_INV_MAND_INF            = 96,
+       GSM411_RP_CAUSE_MSGTYPE_NOTEXIST        = 97,
+       GSM411_RP_CAUSE_MSG_INCOMP_STATE        = 98,
+       GSM411_RP_CAUSE_IE_NOTEXIST             = 99,
+       GSM411_RP_CAUSE_PROTOCOL_ERR            = 111,
+};
+
+/* Chapter 10: Timers */
+#define GSM411_TMR_TR1M                40, 0   /* 35 < x < 45 seconds */
+#define GSM411_TMR_TRAM                30, 0   /* 25 < x < 35 seconds */
+#define GSM411_TMR_TR2M                15, 0   /* 12 < x < 20 seconds */
+
+#define GSM411_TMR_TC1A                30, 0
+
+/* Chapter 8.2.1 */
+struct gsm411_rp_hdr {
+       uint8_t len;
+       uint8_t msg_type;
+       uint8_t msg_ref;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+/* our own enum, not related to on-air protocol */
+enum sms_alphabet {
+       DCS_NONE,
+       DCS_7BIT_DEFAULT,
+       DCS_UCS2,
+       DCS_8BIT_DATA,
+};
+
+/* GSM 03.40 / Chapter 9.2.3.1: TP-Message-Type-Indicator */
+#define GSM340_SMS_DELIVER_SC2MS       0x00
+#define GSM340_SMS_DELIVER_REP_MS2SC   0x00
+#define GSM340_SMS_STATUS_REP_SC2MS    0x02
+#define GSM340_SMS_COMMAND_MS2SC       0x02
+#define GSM340_SMS_SUBMIT_MS2SC                0x01
+#define GSM340_SMS_SUBMIT_REP_SC2MS    0x01
+#define GSM340_SMS_RESSERVED           0x03
+
+/* GSM 03.40 / Chapter 9.2.3.2: TP-More-Messages-to-Send */
+#define GSM340_TP_MMS_MORE             0
+#define GSM340_TP_MMS_NO_MORE          1
+
+/* GSM 03.40 / Chapter 9.2.3.3: TP-Validity-Period-Format */
+#define GSM340_TP_VPF_NONE             0
+#define GSM340_TP_VPF_RELATIVE         2
+#define GSM340_TP_VPF_ENHANCED         1
+#define GSM340_TP_VPF_ABSOLUTE         3
+
+/* GSM 03.40 / Chapter 9.2.3.4: TP-Status-Report-Indication */
+#define GSM340_TP_SRI_NONE             0
+#define GSM340_TP_SRI_PRESENT          1
+
+/* GSM 03.40 / Chapter 9.2.3.5: TP-Status-Report-Request */
+#define GSM340_TP_SRR_NONE             0
+#define GSM340_TP_SRR_REQUESTED                1
+
+/* GSM 03.40 / Chapter 9.2.3.9: TP-Protocol-Identifier */
+/* telematic interworking (001 or 111 in bits 7-5) */
+#define GSM340_TP_PID_IMPLICIT         0x00
+#define GSM340_TP_PID_TELEX            0x01
+#define GSM340_TP_PID_FAX_G3           0x02
+#define GSM340_TP_PID_FAX_G4           0x03
+#define GSM340_TP_PID_VOICE            0x04
+#define GSM430_TP_PID_ERMES            0x05
+#define GSM430_TP_PID_NATIONAL_PAGING  0x06
+#define GSM430_TP_PID_VIDEOTEX         0x07
+#define GSM430_TP_PID_TELETEX_UNSPEC   0x08
+#define GSM430_TP_PID_TELETEX_PSPDN    0x09
+#define GSM430_TP_PID_TELETEX_CSPDN    0x0a
+#define GSM430_TP_PID_TELETEX_PSTN     0x0b
+#define GSM430_TP_PID_TELETEX_ISDN     0x0c
+#define GSM430_TP_PID_TELETEX_UCI      0x0d
+#define GSM430_TP_PID_MSG_HANDLING     0x10
+#define GSM430_TP_PID_MSG_X400         0x11
+#define GSM430_TP_PID_EMAIL            0x12
+#define GSM430_TP_PID_GSM_MS           0x1f
+/* if bit 7 = 0 and bit 6 = 1 */
+#define GSM430_TP_PID_SMS_TYPE_0       0
+#define GSM430_TP_PID_SMS_TYPE_1       1
+#define GSM430_TP_PID_SMS_TYPE_2       2
+#define GSM430_TP_PID_SMS_TYPE_3       3
+#define GSM430_TP_PID_SMS_TYPE_4       4
+#define GSM430_TP_PID_SMS_TYPE_5       5
+#define GSM430_TP_PID_SMS_TYPE_6       6
+#define GSM430_TP_PID_SMS_TYPE_7       7
+#define GSM430_TP_PID_RETURN_CALL_MSG  0x1f
+#define GSM430_TP_PID_ME_DATA_DNLOAD   0x3d
+#define GSM430_TP_PID_ME_DE_PERSONAL   0x3e
+#define GSM430_TP_PID_ME_SIM_DNLOAD    0x3f
+
+/* GSM 03.38 Chapter 4: SMS Data Coding Scheme */
+#define GSM338_DCS_00_
+
+#define GSM338_DCS_1110_7BIT           (0 << 2)
+#define GSM338_DCS_1111_7BIT           (0 << 2)
+#define GSM338_DCS_1111_8BIT_DATA      (1 << 2)
+#define GSM338_DCS_1111_CLASS0         0
+#define GSM338_DCS_1111_CLASS1_ME      1
+#define GSM338_DCS_1111_CLASS2_SIM     2
+#define GSM338_DCS_1111_CLASS3_TE      3       /* See TS 07.05 */
+
+#endif /* PROTO_GSM_04_11_H */
diff --git a/include/osmocore/protocol/gsm_04_80.h b/include/osmocore/protocol/gsm_04_80.h
new file mode 100644 (file)
index 0000000..fa5c945
--- /dev/null
@@ -0,0 +1,126 @@
+#ifndef PROTO_GSM_04_80_H
+#define PROTO_GSM_04_80_H
+
+/* GSM TS 04.80  definitions (Supplementary Services Specification, Formats and Coding) */
+
+/* Section 3.4 */
+#define GSM0480_MTYPE_RELEASE_COMPLETE 0x2A
+#define GSM0480_MTYPE_FACILITY                 0x3A
+#define GSM0480_MTYPE_REGISTER                 0x3B
+
+/* Section 3.5 */
+#define GSM0480_IE_FACILITY                    0x1C
+#define GSM0480_IE_SS_VERSION                  0x7F
+
+/* Section 3.6.2 */
+#define GSM0480_CTYPE_INVOKE                   0xA1
+#define GSM0480_CTYPE_RETURN_RESULT            0xA2
+#define GSM0480_CTYPE_RETURN_ERROR             0xA3
+#define GSM0480_CTYPE_REJECT                   0xA4
+
+/* Section 3.6.3 */
+#define GSM0480_COMPIDTAG_INVOKE_ID            0x02
+#define GSM0480_COMPIDTAG_LINKED_ID            0x80
+
+/* Section 3.6.4 */
+#define GSM0480_OPERATION_CODE                 0x02
+
+/* Section 3.6.5 */
+#define GSM_0480_SEQUENCE_TAG                  0x30
+#define GSM_0480_SET_TAG                       0x31
+
+/* Section 3.6.6 */
+#define GSM_0480_ERROR_CODE_TAG                        0x02
+
+/* Section 3.6.7 */
+/* Table 3.13 */
+#define GSM_0480_PROBLEM_CODE_TAG_GENERAL      0x80
+#define GSM_0480_PROBLEM_CODE_TAG_INVOKE       0x81
+#define GSM_0480_PROBLEM_CODE_TAG_RETURN_RESULT        0x82
+#define GSM_0480_PROBLEM_CODE_TAG_RETURN_ERROR 0x83
+
+/* Table 3.14 */
+#define GSM_0480_GEN_PROB_CODE_UNRECOGNISED    0x00
+#define GSM_0480_GEN_PROB_CODE_MISTYPED                0x01
+#define GSM_0480_GEN_PROB_CODE_BAD_STRUCTURE   0x02
+
+/* Table 3.15 */
+#define GSM_0480_INVOKE_PROB_CODE_DUPLICATE_INVOKE_ID          0x00
+#define GSM_0480_INVOKE_PROB_CODE_UNRECOGNISED_OPERATION       0x01
+#define GSM_0480_INVOKE_PROB_CODE_MISTYPED_PARAMETER           0x02
+#define GSM_0480_INVOKE_PROB_CODE_RESOURCE_LIMITATION          0x03
+#define GSM_0480_INVOKE_PROB_CODE_INITIATING_RELEASE           0x04
+#define GSM_0480_INVOKE_PROB_CODE_UNRECOGNISED_LINKED_ID       0x05
+#define GSM_0480_INVOKE_PROB_CODE_UNEXPECTED_LINKED_RESPONSE   0x06
+#define GSM_0480_INVOKE_PROB_CODE_UNEXPECTED_LINKED_OPERATION  0x07
+
+/* Table 3.16 */
+#define GSM_0480_RESULT_PROB_CODE_UNRECOGNISED_INVOKE_ID       0x00
+#define GSM_0480_RESULT_PROB_CODE_RETURN_RESULT_UNEXPECTED     0x01
+#define GSM_0480_RESULT_PROB_CODE_MISTYPED_PARAMETER           0x02
+
+/* Table 3.17 */
+#define GSM_0480_ERROR_PROB_CODE_UNRECOGNISED_INVOKE_ID                0x00
+#define GSM_0480_ERROR_PROB_CODE_RETURN_ERROR_UNEXPECTED       0x01
+#define GSM_0480_ERROR_PROB_CODE_UNRECOGNISED_ERROR            0x02
+#define GSM_0480_ERROR_PROB_CODE_UNEXPECTED_ERROR              0x03
+#define GSM_0480_ERROR_PROB_CODE_MISTYPED_PARAMETER            0x04
+
+/* Section 4.5 */
+#define GSM0480_OP_CODE_REGISTER_SS            0x0A
+#define GSM0480_OP_CODE_ERASE_SS               0x0B
+#define GSM0480_OP_CODE_ACTIVATE_SS            0x0C
+#define GSM0480_OP_CODE_DEACTIVATE_SS          0x0D
+#define GSM0480_OP_CODE_INTERROGATE_SS         0x0E
+#define GSM0480_OP_CODE_NOTIFY_SS              0x10
+#define GSM0480_OP_CODE_REGISTER_PASSWORD      0x11
+#define GSM0480_OP_CODE_GET_PASSWORD           0x12
+#define GSM0480_OP_CODE_PROCESS_USS_DATA       0x13
+#define GSM0480_OP_CODE_FORWARD_CHECK_SS_IND   0x26
+#define GSM0480_OP_CODE_PROCESS_USS_REQ                0x3B
+#define GSM0480_OP_CODE_USS_REQUEST            0x3C
+#define GSM0480_OP_CODE_USS_NOTIFY             0x3D
+#define GSM0480_OP_CODE_FORWARD_CUG_INFO       0x78
+#define GSM0480_OP_CODE_SPLIT_MPTY             0x79
+#define GSM0480_OP_CODE_RETRIEVE_MPTY          0x7A
+#define GSM0480_OP_CODE_HOLD_MPTY              0x7B
+#define GSM0480_OP_CODE_BUILD_MPTY             0x7C
+#define GSM0480_OP_CODE_FORWARD_CHARGE_ADVICE  0x7D
+
+#define GSM0480_ERR_CODE_UNKNOWN_SUBSCRIBER                    0x01
+#define GSM0480_ERR_CODE_ILLEGAL_SUBSCRIBER                    0x09
+#define GSM0480_ERR_CODE_BEARER_SERVICE_NOT_PROVISIONED                0x0A
+#define GSM0480_ERR_CODE_TELESERVICE_NOT_PROVISIONED           0x0B
+#define GSM0480_ERR_CODE_ILLEGAL_EQUIPMENT                     0x0C
+#define GSM0480_ERR_CODE_CALL_BARRED                           0x0D
+#define GSM0480_ERR_CODE_ILLEGAL_SS_OPERATION                  0x10
+#define GSM0480_ERR_CODE_SS_ERROR_STATUS                       0x11
+#define GSM0480_ERR_CODE_SS_NOT_AVAILABLE                      0x12
+#define GSM0480_ERR_CODE_SS_SUBSCRIPTION_VIOLATION             0x13
+#define GSM0480_ERR_CODE_SS_INCOMPATIBILITY                    0x14
+#define GSM0480_ERR_CODE_FACILITY_NOT_SUPPORTED                        0x15
+#define GSM0480_ERR_CODE_ABSENT_SUBSCRIBER                     0x1B
+#define GSM0480_ERR_CODE_SYSTEM_FAILURE                                0x22
+#define GSM0480_ERR_CODE_DATA_MISSING                          0x23
+#define GSM0480_ERR_CODE_UNEXPECTED_DATA_VALUE                 0x24
+#define GSM0480_ERR_CODE_PW_REGISTRATION_FAILURE               0x25
+#define GSM0480_ERR_CODE_NEGATIVE_PW_CHECK                     0x26
+#define GSM0480_ERR_CODE_NUM_PW_ATTEMPTS_VIOLATION             0x2B
+#define GSM0480_ERR_CODE_UNKNOWN_ALPHABET                      0x47
+#define GSM0480_ERR_CODE_USSD_BUSY                             0x48
+#define GSM0480_ERR_CODE_MAX_MPTY_PARTICIPANTS                 0x7E
+#define GSM0480_ERR_CODE_RESOURCES_NOT_AVAILABLE               0x7F
+
+/* ASN.1 type-tags */
+#define ASN1_BOOLEAN_TAG               0x01
+#define ASN1_INTEGER_TAG               0x02
+#define ASN1_BIT_STRING_TAG            0x03
+#define ASN1_OCTET_STRING_TAG          0x04
+#define ASN1_NULL_TYPE_TAG             0x05
+#define ASN1_OBJECT_ID_TAG             0x06
+#define ASN1_UTF8_STRING_TAG           0x0C
+#define ASN1_PRINTABLE_STRING_TAG      0x13
+#define ASN1_IA5_STRING_TAG            0x16
+#define ASN1_UNICODE_STRING_TAG                0x1E
+
+#endif /* PROTO_GSM_04_80_H */
diff --git a/include/osmocore/protocol/gsm_08_58.h b/include/osmocore/protocol/gsm_08_58.h
new file mode 100644 (file)
index 0000000..ca9398f
--- /dev/null
@@ -0,0 +1,512 @@
+#ifndef PROTO_GSM_08_58_H
+#define PROTO_GSM_08_58_H
+
+/* GSM Radio Signalling Link messages on the A-bis interface 
+ * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
+
+/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdint.h>
+
+struct abis_rsl_common_hdr {
+       uint8_t msg_discr;
+       uint8_t msg_type;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Chapter 8.3 */
+struct abis_rsl_rll_hdr {
+       struct abis_rsl_common_hdr c;
+       uint8_t ie_chan;
+       uint8_t chan_nr;
+       uint8_t ie_link_id;
+       uint8_t link_id;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Chapter 8.3 and 8.4 */
+struct abis_rsl_dchan_hdr {
+       struct abis_rsl_common_hdr c;
+       uint8_t ie_chan;
+       uint8_t chan_nr;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+
+/* Chapter 9.1 */
+#define ABIS_RSL_MDISC_RLL             0x02
+#define ABIS_RSL_MDISC_DED_CHAN                0x08
+#define ABIS_RSL_MDISC_COM_CHAN                0x0c
+#define ABIS_RSL_MDISC_TRX             0x10
+#define ABIS_RSL_MDISC_LOC             0x20
+#define ABIS_RSL_MDISC_IPACCESS                0x7e
+#define ABIS_RSL_MDISC_TRANSP          0x01
+
+#define ABIS_RSL_MDISC_IS_TRANSP(x)    (x & 0x01)
+
+/* Chapter 9.1 */
+enum abis_rsl_msgtype {
+       /* Radio Link Layer Management */
+       RSL_MT_DATA_REQ                 = 0x01,
+       RSL_MT_DATA_IND,
+       RSL_MT_ERROR_IND,
+       RSL_MT_EST_REQ,
+       RSL_MT_EST_CONF,
+       RSL_MT_EST_IND,
+       RSL_MT_REL_REQ,
+       RSL_MT_REL_CONF,
+       RSL_MT_REL_IND,
+       RSL_MT_UNIT_DATA_REQ,
+       RSL_MT_UNIT_DATA_IND,           /* 0x0b */
+
+       /* Common Channel Management / TRX Management */
+       RSL_MT_BCCH_INFO                        = 0x11,
+       RSL_MT_CCCH_LOAD_IND,
+       RSL_MT_CHAN_RQD,
+       RSL_MT_DELETE_IND,
+       RSL_MT_PAGING_CMD,
+       RSL_MT_IMMEDIATE_ASSIGN_CMD,
+       RSL_MT_SMS_BC_REQ,
+       /* empty */
+       RSL_MT_RF_RES_IND                       = 0x19,
+       RSL_MT_SACCH_FILL,
+       RSL_MT_OVERLOAD,
+       RSL_MT_ERROR_REPORT,
+       RSL_MT_SMS_BC_CMD,
+       RSL_MT_CBCH_LOAD_IND,
+       RSL_MT_NOT_CMD,                 /* 0x1f */
+
+       /* Dedicate Channel Management */
+       RSL_MT_CHAN_ACTIV                       = 0x21,
+       RSL_MT_CHAN_ACTIV_ACK,
+       RSL_MT_CHAN_ACTIV_NACK,
+       RSL_MT_CONN_FAIL,
+       RSL_MT_DEACTIVATE_SACCH,
+       RSL_MT_ENCR_CMD,
+       RSL_MT_HANDO_DET,
+       RSL_MT_MEAS_RES,
+       RSL_MT_MODE_MODIFY_REQ,
+       RSL_MT_MODE_MODIFY_ACK,
+       RSL_MT_MODE_MODIFY_NACK,
+       RSL_MT_PHY_CONTEXT_REQ,
+       RSL_MT_PHY_CONTEXT_CONF,
+       RSL_MT_RF_CHAN_REL,
+       RSL_MT_MS_POWER_CONTROL,
+       RSL_MT_BS_POWER_CONTROL,                /* 0x30 */
+       RSL_MT_PREPROC_CONFIG,
+       RSL_MT_PREPROC_MEAS_RES,
+       RSL_MT_RF_CHAN_REL_ACK,
+       RSL_MT_SACCH_INFO_MODIFY,
+       RSL_MT_TALKER_DET,
+       RSL_MT_LISTENER_DET,
+       RSL_MT_REMOTE_CODEC_CONF_REP,
+       RSL_MT_RTD_REP,
+       RSL_MT_PRE_HANDO_NOTIF,
+       RSL_MT_MR_CODEC_MOD_REQ,
+       RSL_MT_MR_CODEC_MOD_ACK,
+       RSL_MT_MR_CODEC_MOD_NACK,
+       RSL_MT_MR_CODEC_MOD_PER,
+       RSL_MT_TFO_REP,
+       RSL_MT_TFO_MOD_REQ,             /* 0x3f */
+       RSL_MT_LOCATION_INFO            = 0x41,
+
+       /* ip.access specific RSL message types */
+       RSL_MT_IPAC_DIR_RETR_ENQ        = 0x40,
+       RSL_MT_IPAC_PDCH_ACT            = 0x48,
+       RSL_MT_IPAC_PDCH_ACT_ACK,
+       RSL_MT_IPAC_PDCH_ACT_NACK,
+       RSL_MT_IPAC_PDCH_DEACT          = 0x4b,
+       RSL_MT_IPAC_PDCH_DEACT_ACK,
+       RSL_MT_IPAC_PDCH_DEACT_NACK,
+       RSL_MT_IPAC_CONNECT_MUX         = 0x50,
+       RSL_MT_IPAC_CONNECT_MUX_ACK,
+       RSL_MT_IPAC_CONNECT_MUX_NACK,
+       RSL_MT_IPAC_BIND_MUX            = 0x53,
+       RSL_MT_IPAC_BIND_MUX_ACK,
+       RSL_MT_IPAC_BIND_MUX_NACK,
+       RSL_MT_IPAC_DISC_MUX            = 0x56,
+       RSL_MT_IPAC_DISC_MUX_ACK,
+       RSL_MT_IPAC_DISC_MUX_NACK,
+       RSL_MT_IPAC_CRCX                = 0x70,         /* Bind to local BTS RTP port */
+       RSL_MT_IPAC_CRCX_ACK,
+       RSL_MT_IPAC_CRCX_NACK,
+       RSL_MT_IPAC_MDCX                = 0x73,
+       RSL_MT_IPAC_MDCX_ACK,
+       RSL_MT_IPAC_MDCX_NACK,
+       RSL_MT_IPAC_DLCX_IND            = 0x76,
+       RSL_MT_IPAC_DLCX                = 0x77,
+       RSL_MT_IPAC_DLCX_ACK,
+       RSL_MT_IPAC_DLCX_NACK,
+};
+
+/* Siemens vendor-specific */
+enum abis_rsl_msgtype_siemens {
+       RSL_MT_SIEMENS_MRPCI            = 0x41,
+       RSL_MT_SIEMENS_INTRAC_HO_COND_IND = 0x42,
+       RSL_MT_SIEMENS_INTERC_HO_COND_IND = 0x43,
+       RSL_MT_SIEMENS_FORCED_HO_REQ    = 0x44,
+       RSL_MT_SIEMENS_PREF_AREA_REQ    = 0x45,
+       RSL_MT_SIEMENS_PREF_AREA        = 0x46,
+       RSL_MT_SIEMENS_START_TRACE      = 0x47,
+       RSL_MT_SIEMENS_START_TRACE_ACK  = 0x48,
+       RSL_MT_SIEMENS_STOP_TRACE       = 0x49,
+       RSL_MT_SIEMENS_TRMR             = 0x4a,
+       RSL_MT_SIEMENS_HO_FAIL_IND      = 0x4b,
+       RSL_MT_SIEMENS_STOP_TRACE_ACK   = 0x4c,
+       RSL_MT_SIEMENS_UPLF             = 0x4d,
+       RSL_MT_SIEMENS_UPLB             = 0x4e,
+       RSL_MT_SIEMENS_SET_SYS_INFO_10  = 0x4f,
+       RSL_MT_SIEMENS_MODIF_COND_IND   = 0x50,
+};
+
+/* Chapter 9.3 */
+enum abis_rsl_ie {
+       RSL_IE_CHAN_NR                  = 0x01,
+       RSL_IE_LINK_IDENT,
+       RSL_IE_ACT_TYPE,
+       RSL_IE_BS_POWER,
+       RSL_IE_CHAN_IDENT,
+       RSL_IE_CHAN_MODE,
+       RSL_IE_ENCR_INFO,
+       RSL_IE_FRAME_NUMBER,
+       RSL_IE_HANDO_REF,
+       RSL_IE_L1_INFO,
+       RSL_IE_L3_INFO,
+       RSL_IE_MS_IDENTITY,
+       RSL_IE_MS_POWER,
+       RSL_IE_PAGING_GROUP,
+       RSL_IE_PAGING_LOAD,
+       RSL_IE_PYHS_CONTEXT             = 0x10,
+       RSL_IE_ACCESS_DELAY,
+       RSL_IE_RACH_LOAD,
+       RSL_IE_REQ_REFERENCE,
+       RSL_IE_RELEASE_MODE,
+       RSL_IE_RESOURCE_INFO,
+       RSL_IE_RLM_CAUSE,
+       RSL_IE_STARTNG_TIME,
+       RSL_IE_TIMING_ADVANCE,
+       RSL_IE_UPLINK_MEAS,
+       RSL_IE_CAUSE,
+       RSL_IE_MEAS_RES_NR,
+       RSL_IE_MSG_ID,
+       /* reserved */
+       RSL_IE_SYSINFO_TYPE             = 0x1e,
+       RSL_IE_MS_POWER_PARAM,
+       RSL_IE_BS_POWER_PARAM,
+       RSL_IE_PREPROC_PARAM,
+       RSL_IE_PREPROC_MEAS,
+       RSL_IE_IMM_ASS_INFO,            /* Phase 1 (3.6.0), later Full below */
+       RSL_IE_SMSCB_INFO               = 0x24,
+       RSL_IE_MS_TIMING_OFFSET,
+       RSL_IE_ERR_MSG,
+       RSL_IE_FULL_BCCH_INFO,
+       RSL_IE_CHAN_NEEDED,
+       RSL_IE_CB_CMD_TYPE,
+       RSL_IE_SMSCB_MSG,
+       RSL_IE_FULL_IMM_ASS_INFO,
+       RSL_IE_SACCH_INFO,
+       RSL_IE_CBCH_LOAD_INFO,
+       RSL_IE_SMSCB_CHAN_INDICATOR,
+       RSL_IE_GROUP_CALL_REF,
+       RSL_IE_CHAN_DESC                = 0x30,
+       RSL_IE_NCH_DRX_INFO,
+       RSL_IE_CMD_INDICATOR,
+       RSL_IE_EMLPP_PRIO,
+       RSL_IE_UIC,
+       RSL_IE_MAIN_CHAN_REF,
+       RSL_IE_MR_CONFIG,
+       RSL_IE_MR_CONTROL,
+       RSL_IE_SUP_CODEC_TYPES,
+       RSL_IE_CODEC_CONFIG,
+       RSL_IE_RTD,
+       RSL_IE_TFO_STATUS,
+       RSL_IE_LLP_APDU,
+       /* Siemens vendor-specific */
+       RSL_IE_SIEMENS_MRPCI            = 0x40,
+       RSL_IE_SIEMENS_PREF_AREA_TYPE   = 0x43,
+       RSL_IE_SIEMENS_ININ_CELL_HO_PAR = 0x45,
+       RSL_IE_SIEMENS_TRACE_REF_NR     = 0x46,
+       RSL_IE_SIEMENS_INT_TRACE_IDX    = 0x47,
+       RSL_IE_SIEMENS_L2_HDR_INFO      = 0x48,
+       RSL_IE_SIEMENS_HIGHEST_RATE     = 0x4e,
+       RSL_IE_SIEMENS_SUGGESTED_RATE   = 0x4f,
+
+       /* ip.access */
+       RSL_IE_IPAC_SRTP_CONFIG = 0xe0,
+       RSL_IE_IPAC_PROXY_UDP   = 0xe1,
+       RSL_IE_IPAC_BSCMPL_TOUT = 0xe2,
+       RSL_IE_IPAC_REMOTE_IP   = 0xf0,
+       RSL_IE_IPAC_REMOTE_PORT = 0xf1,
+       RSL_IE_IPAC_RTP_PAYLOAD = 0xf2,
+       RSL_IE_IPAC_LOCAL_PORT  = 0xf3,
+       RSL_IE_IPAC_SPEECH_MODE = 0xf4,
+       RSL_IE_IPAC_LOCAL_IP    = 0xf5,
+       RSL_IE_IPAC_CONN_STAT   = 0xf6,
+       RSL_IE_IPAC_HO_C_PARMS  = 0xf7,
+       RSL_IE_IPAC_CONN_ID     = 0xf8,
+       RSL_IE_IPAC_RTP_CSD_FMT = 0xf9,
+       RSL_IE_IPAC_RTP_JIT_BUF = 0xfa,
+       RSL_IE_IPAC_RTP_COMPR   = 0xfb,
+       RSL_IE_IPAC_RTP_PAYLOAD2= 0xfc,
+       RSL_IE_IPAC_RTP_MPLEX   = 0xfd,
+       RSL_IE_IPAC_RTP_MPLEX_ID= 0xfe,
+};
+
+/* Chapter 9.3.1 */
+#define RSL_CHAN_NR_MASK       0xf8
+#define RSL_CHAN_Bm_ACCHs      0x08
+#define RSL_CHAN_Lm_ACCHs      0x10    /* .. 0x18 */
+#define RSL_CHAN_SDCCH4_ACCH   0x20    /* .. 0x38 */
+#define RSL_CHAN_SDCCH8_ACCH   0x40    /* ...0x78 */
+#define RSL_CHAN_BCCH          0x80
+#define RSL_CHAN_RACH          0x88
+#define RSL_CHAN_PCH_AGCH      0x90
+
+/* Chapter 9.3.3 */
+#define RSL_ACT_TYPE_INITIAL   0x00
+#define RSL_ACT_TYPE_REACT     0x80
+#define RSL_ACT_INTRA_IMM_ASS  0x00
+#define RSL_ACT_INTRA_NORM_ASS 0x01
+#define RSL_ACT_INTER_ASYNC    0x02
+#define RSL_ACT_INTER_SYNC     0x03
+#define RSL_ACT_SECOND_ADD     0x04
+#define RSL_ACT_SECOND_MULTI   0x05
+
+/* Chapter 9.3.6 */
+struct rsl_ie_chan_mode {
+       uint8_t dtx_dtu;
+       uint8_t spd_ind;
+       uint8_t chan_rt;
+       uint8_t chan_rate;
+} __attribute__ ((packed));
+#define RSL_CMOD_DTXu          0x01    /* uplink */
+#define RSL_CMOD_DTXd          0x02    /* downlink */
+enum rsl_cmod_spd {
+       RSL_CMOD_SPD_SPEECH     = 0x01,
+       RSL_CMOD_SPD_DATA       = 0x02,
+       RSL_CMOD_SPD_SIGN       = 0x03,
+};
+#define RSL_CMOD_CRT_SDCCH     0x01
+#define RSL_CMOD_CRT_TCH_Bm    0x08    /* full-rate */
+#define RSL_CMOD_CRT_TCH_Lm    0x09    /* half-rate */
+/* FIXME: More CRT types */
+/* Speech */
+#define RSL_CMOD_SP_GSM1       0x01
+#define RSL_CMOD_SP_GSM2       0x11
+#define RSL_CMOD_SP_GSM3       0x21
+/* Data */
+#define RSL_CMOD_SP_NT_14k5    0x58
+#define RSL_CMOD_SP_NT_12k0    0x50
+#define RSL_CMOD_SP_NT_6k0     0x51
+
+/* Chapter 9.3.5 */
+struct rsl_ie_chan_ident {
+       /* GSM 04.08 10.5.2.5 */
+       struct {
+               uint8_t iei;
+               uint8_t chan_nr;        /* enc_chan_nr */
+               uint8_t oct3;
+               uint8_t oct4;
+       } chan_desc;
+#if 0  /* spec says we need this but Abissim doesn't use it */
+       struct {
+               uint8_t tag;
+               uint8_t len;
+       } mobile_alloc;
+#endif
+} __attribute__ ((packed));
+
+/* Chapter 9.3.22 */
+#define RLL_CAUSE_T200_EXPIRED         0x01
+#define RLL_CAUSE_REEST_REQ            0x02
+#define RLL_CAUSE_UNSOL_UA_RESP                0x03
+#define RLL_CAUSE_UNSOL_DM_RESP                0x04
+#define RLL_CAUSE_UNSOL_DM_RESP_MF     0x05
+#define RLL_CAUSE_UNSOL_SPRV_RESP      0x06
+#define RLL_CAUSE_SEQ_ERR              0x07
+#define RLL_CAUSE_UFRM_INC_PARAM       0x08
+#define RLL_CAUSE_SFRM_INC_PARAM       0x09
+#define RLL_CAUSE_IFRM_INC_MBITS       0x0a
+#define RLL_CAUSE_IFRM_INC_LEN         0x0b
+#define RLL_CAUSE_FRM_UNIMPL           0x0c
+#define RLL_CAUSE_SABM_MF              0x0d
+#define RLL_CAUSE_SABM_INFO_NOTALL     0x0e
+
+/* Chapter 9.3.26 */
+#define RSL_ERRCLS_NORMAL              0x00
+#define RSL_ERRCLS_RESOURCE_UNAVAIL    0x20
+#define RSL_ERRCLS_SERVICE_UNAVAIL     0x30
+#define RSL_ERRCLS_SERVICE_UNIMPL      0x40
+#define RSL_ERRCLS_INVAL_MSG           0x50
+#define RSL_ERRCLS_PROTO_ERROR         0x60
+#define RSL_ERRCLS_INTERWORKING                0x70
+
+/* normal event */
+#define RSL_ERR_RADIO_IF_FAIL          0x00
+#define RSL_ERR_RADIO_LINK_FAIL                0x01
+#define RSL_ERR_HANDOVER_ACC_FAIL      0x02
+#define RSL_ERR_TALKER_ACC_FAIL                0x03
+#define RSL_ERR_OM_INTERVENTION                0x07
+#define RSL_ERR_NORMAL_UNSPEC          0x0f
+#define RSL_ERR_T_MSRFPCI_EXP          0x18
+/* resource unavailable */
+#define RSL_ERR_EQUIPMENT_FAIL         0x20
+#define RSL_ERR_RR_UNAVAIL             0x21
+#define RSL_ERR_TERR_CH_FAIL           0x22
+#define RSL_ERR_CCCH_OVERLOAD          0x23
+#define RSL_ERR_ACCH_OVERLOAD          0x24
+#define RSL_ERR_PROCESSOR_OVERLOAD     0x25
+#define RSL_ERR_RES_UNAVAIL            0x2f
+/* service or option not available */
+#define RSL_ERR_TRANSC_UNAVAIL         0x30
+#define RSL_ERR_SERV_OPT_UNAVAIL       0x3f
+/* service or option not implemented */
+#define RSL_ERR_ENCR_UNIMPL            0x40
+#define RSL_ERR_SERV_OPT_UNIMPL                0x4f
+/* invalid message */
+#define RSL_ERR_RCH_ALR_ACTV_ALLOC     0x50
+#define RSL_ERR_INVALID_MESSAGE                0x5f
+/* protocol error */
+#define RSL_ERR_MSG_DISCR              0x60
+#define RSL_ERR_MSG_TYPE               0x61
+#define RSL_ERR_MSG_SEQ                        0x62
+#define RSL_ERR_IE_ERROR               0x63
+#define RSL_ERR_MAND_IE_ERROR          0x64
+#define RSL_ERR_OPT_IE_ERROR           0x65
+#define RSL_ERR_IE_NONEXIST            0x66
+#define RSL_ERR_IE_LENGTH              0x67
+#define RSL_ERR_IE_CONTENT             0x68
+#define RSL_ERR_PROTO                  0x6f
+/* interworking */
+#define RSL_ERR_INTERWORKING           0x7f
+
+/* Chapter 9.3.30 */
+#define RSL_SYSTEM_INFO_8      0x00
+#define RSL_SYSTEM_INFO_1      0x01
+#define RSL_SYSTEM_INFO_2      0x02
+#define RSL_SYSTEM_INFO_3      0x03
+#define RSL_SYSTEM_INFO_4      0x04
+#define RSL_SYSTEM_INFO_5      0x05
+#define RSL_SYSTEM_INFO_6      0x06
+#define RSL_SYSTEM_INFO_7      0x07
+#define RSL_SYSTEM_INFO_16     0x08
+#define RSL_SYSTEM_INFO_17     0x09
+#define RSL_SYSTEM_INFO_2bis   0x0a
+#define RSL_SYSTEM_INFO_2ter   0x0b
+#define RSL_SYSTEM_INFO_5bis   0x0d
+#define RSL_SYSTEM_INFO_5ter   0x0e
+#define RSL_SYSTEM_INFO_10     0x0f
+#define REL_EXT_MEAS_ORDER     0x47
+#define RSL_MEAS_INFO          0x48
+#define RSL_SYSTEM_INFO_13     0x28
+#define RSL_SYSTEM_INFO_2quater        0x29
+#define RSL_SYSTEM_INFO_9      0x2a
+#define RSL_SYSTEM_INFO_18     0x2b
+#define RSL_SYSTEM_INFO_19     0x2c
+#define RSL_SYSTEM_INFO_20     0x2d
+
+/* Chapter 9.3.40 */
+#define RSL_CHANNEED_ANY       0x00
+#define RSL_CHANNEED_SDCCH     0x01
+#define RSL_CHANNEED_TCH_F     0x02
+#define RSL_CHANNEED_TCH_ForH  0x03
+
+/* Chapter 3.3.2.3 Brocast control channel */
+/* CCCH-CONF, NC is not combined */
+#define RSL_BCCH_CCCH_CONF_1_NC        0x00
+#define RSL_BCCH_CCCH_CONF_1_C 0x01
+#define RSL_BCCH_CCCH_CONF_2_NC        0x02
+#define RSL_BCCH_CCCH_CONF_3_NC        0x04
+#define RSL_BCCH_CCCH_CONF_4_NC        0x06
+
+/* BS-PA-MFRMS */
+#define RSL_BS_PA_MFRMS_2      0x00
+#define RSL_BS_PA_MFRMS_3      0x01
+#define RSL_BS_PA_MFRMS_4      0x02
+#define RSL_BS_PA_MFRMS_5      0x03
+#define RSL_BS_PA_MFRMS_6      0x04
+#define RSL_BS_PA_MFRMS_7      0x05
+#define RSL_BS_PA_MFRMS_8      0x06
+#define RSL_BS_PA_MFRMS_9      0x07
+
+/* RSL_IE_IPAC_RTP_PAYLOAD[2] */
+enum rsl_ipac_rtp_payload {
+       RSL_IPAC_RTP_GSM        = 1,
+       RSL_IPAC_RTP_EFR,
+       RSL_IPAC_RTP_AMR,
+       RSL_IPAC_RTP_CSD,
+       RSL_IPAC_RTP_MUX,
+};
+
+/* RSL_IE_IPAC_SPEECH_MODE, lower four bits */
+enum rsl_ipac_speech_mode_s {
+       RSL_IPAC_SPEECH_GSM_FR = 0,     /* GSM FR (Type 1, FS) */
+       RSL_IPAC_SPEECH_GSM_EFR = 1,    /* GSM EFR (Type 2, FS) */
+       RSL_IPAC_SPEECH_GSM_AMR_FR = 2, /* GSM AMR/FR (Type 3, FS) */
+       RSL_IPAC_SPEECH_GSM_HR = 3,     /* GSM HR (Type 1, HS) */
+       RSL_IPAC_SPEECH_GSM_AMR_HR = 5, /* GSM AMR/hr (Type 3, HS) */
+       RSL_IPAC_SPEECH_AS_RTP = 0xf,   /* As specified by RTP Payload IE */
+};
+/* RSL_IE_IPAC_SPEECH_MODE, upper four bits */
+enum rsl_ipac_speech_mode_m {
+       RSL_IPAC_SPEECH_M_RXTX = 0,     /* Send and Receive */
+       RSL_IPAC_SPEECH_M_RX = 1,       /* Receive only */
+       RSL_IPAC_SPEECH_M_TX = 2,       /* Send only */
+};
+
+/* RSL_IE_IPAC_RTP_CSD_FMT, lower four bits */
+enum rsl_ipac_rtp_csd_format_d {
+       RSL_IPAC_RTP_CSD_EXT_TRAU = 0,
+       RSL_IPAC_RTP_CSD_NON_TRAU = 1,
+       RSL_IPAC_RTP_CSD_TRAU_BTS = 2,
+       RSL_IPAC_RTP_CSD_IWF_FREE = 3,
+};
+/* RSL_IE_IPAC_RTP_CSD_FMT, upper four bits */
+enum rsl_ipac_rtp_csd_format_ir {
+       RSL_IPAC_RTP_CSD_IR_8k = 0,
+       RSL_IPAC_RTP_CSD_IR_16k = 1,
+       RSL_IPAC_RTP_CSD_IR_32k = 2,
+       RSL_IPAC_RTP_CSD_IR_64k = 3,
+};
+
+/* Siemens vendor-specific RSL extensions */
+struct rsl_mrpci {
+       uint8_t power_class:3,
+                vgcs_capable:1,
+                vbs_capable:1,
+                gsm_phase:2;
+} __attribute__ ((packed));
+
+enum rsl_mrpci_pwrclass {
+       RSL_MRPCI_PWRC_1        = 0,
+       RSL_MRPCI_PWRC_2        = 1,
+       RSL_MRPCI_PWRC_3        = 2,
+       RSL_MRPCI_PWRC_4        = 3,
+       RSL_MRPCI_PWRC_5        = 4,
+};
+enum rsl_mrpci_phase {
+       RSL_MRPCI_PHASE_1       = 0,
+       /* reserved */
+       RSL_MRPCI_PHASE_2       = 2,
+       RSL_MRPCI_PHASE_2PLUS   = 3,
+};
+
+
+#endif /* PROTO_GSM_08_58_H */
diff --git a/include/osmocore/protocol/gsm_12_21.h b/include/osmocore/protocol/gsm_12_21.h
new file mode 100644 (file)
index 0000000..ac6db4b
--- /dev/null
@@ -0,0 +1,691 @@
+#ifndef PROTO_GSM_12_21_H
+#define PROTO_GSM_12_21_H
+
+/* GSM Network Management messages on the A-bis interface 
+ * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
+
+/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdint.h>
+#include <osmocore/tlv.h>
+
+/* generic header in front of every OML message according to TS 08.59 */
+struct abis_om_hdr {
+       uint8_t mdisc;
+       uint8_t placement;
+       uint8_t sequence;
+       uint8_t length;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+#define ABIS_OM_MDISC_FOM              0x80
+#define ABIS_OM_MDISC_MMI              0x40
+#define ABIS_OM_MDISC_TRAU             0x20
+#define ABIS_OM_MDISC_MANUF            0x10
+#define ABIS_OM_PLACEMENT_ONLY         0x80
+#define ABIS_OM_PLACEMENT_FIRST        0x40
+#define ABIS_OM_PLACEMENT_MIDDLE       0x20
+#define ABIS_OM_PLACEMENT_LAST         0x10
+
+struct abis_om_obj_inst {
+       uint8_t bts_nr;
+       uint8_t trx_nr;
+       uint8_t ts_nr;
+} __attribute__ ((packed));
+
+struct abis_om_fom_hdr {
+       uint8_t msg_type;
+       uint8_t obj_class;
+       struct abis_om_obj_inst obj_inst;
+       uint8_t data[0];
+} __attribute__ ((packed));
+
+#define ABIS_OM_FOM_HDR_SIZE   (sizeof(struct abis_om_hdr) + sizeof(struct abis_om_fom_hdr))
+
+/* Section 9.1: Message Types */
+enum abis_nm_msgtype {
+       /* SW Download Management Messages */
+       NM_MT_LOAD_INIT                 = 0x01,
+       NM_MT_LOAD_INIT_ACK,
+       NM_MT_LOAD_INIT_NACK,
+       NM_MT_LOAD_SEG,
+       NM_MT_LOAD_SEG_ACK,
+       NM_MT_LOAD_ABORT,
+       NM_MT_LOAD_END,
+       NM_MT_LOAD_END_ACK,
+       NM_MT_LOAD_END_NACK,
+       NM_MT_SW_ACT_REQ,               /* BTS->BSC */
+       NM_MT_SW_ACT_REQ_ACK,
+       NM_MT_SW_ACT_REQ_NACK,
+       NM_MT_ACTIVATE_SW,              /* BSC->BTS */
+       NM_MT_ACTIVATE_SW_ACK,
+       NM_MT_ACTIVATE_SW_NACK,
+       NM_MT_SW_ACTIVATED_REP,         /* 0x10 */
+       /* A-bis Interface Management Messages */
+       NM_MT_ESTABLISH_TEI             = 0x21,
+       NM_MT_ESTABLISH_TEI_ACK,
+       NM_MT_ESTABLISH_TEI_NACK,
+       NM_MT_CONN_TERR_SIGN,
+       NM_MT_CONN_TERR_SIGN_ACK,
+       NM_MT_CONN_TERR_SIGN_NACK,
+       NM_MT_DISC_TERR_SIGN,
+       NM_MT_DISC_TERR_SIGN_ACK,
+       NM_MT_DISC_TERR_SIGN_NACK,
+       NM_MT_CONN_TERR_TRAF,
+       NM_MT_CONN_TERR_TRAF_ACK,
+       NM_MT_CONN_TERR_TRAF_NACK,
+       NM_MT_DISC_TERR_TRAF,
+       NM_MT_DISC_TERR_TRAF_ACK,
+       NM_MT_DISC_TERR_TRAF_NACK,
+       /* Transmission Management Messages */
+       NM_MT_CONN_MDROP_LINK           = 0x31,
+       NM_MT_CONN_MDROP_LINK_ACK,
+       NM_MT_CONN_MDROP_LINK_NACK,
+       NM_MT_DISC_MDROP_LINK,
+       NM_MT_DISC_MDROP_LINK_ACK,
+       NM_MT_DISC_MDROP_LINK_NACK,
+       /* Air Interface Management Messages */
+       NM_MT_SET_BTS_ATTR              = 0x41,
+       NM_MT_SET_BTS_ATTR_ACK,
+       NM_MT_SET_BTS_ATTR_NACK,
+       NM_MT_SET_RADIO_ATTR,
+       NM_MT_SET_RADIO_ATTR_ACK,
+       NM_MT_SET_RADIO_ATTR_NACK,
+       NM_MT_SET_CHAN_ATTR,
+       NM_MT_SET_CHAN_ATTR_ACK,
+       NM_MT_SET_CHAN_ATTR_NACK,
+       /* Test Management Messages */
+       NM_MT_PERF_TEST                 = 0x51,
+       NM_MT_PERF_TEST_ACK,
+       NM_MT_PERF_TEST_NACK,
+       NM_MT_TEST_REP,
+       NM_MT_SEND_TEST_REP,
+       NM_MT_SEND_TEST_REP_ACK,
+       NM_MT_SEND_TEST_REP_NACK,
+       NM_MT_STOP_TEST,
+       NM_MT_STOP_TEST_ACK,
+       NM_MT_STOP_TEST_NACK,
+       /* State Management and Event Report Messages */
+       NM_MT_STATECHG_EVENT_REP        = 0x61,
+       NM_MT_FAILURE_EVENT_REP,
+       NM_MT_STOP_EVENT_REP,
+       NM_MT_STOP_EVENT_REP_ACK,
+       NM_MT_STOP_EVENT_REP_NACK,
+       NM_MT_REST_EVENT_REP,
+       NM_MT_REST_EVENT_REP_ACK,
+       NM_MT_REST_EVENT_REP_NACK,
+       NM_MT_CHG_ADM_STATE,
+       NM_MT_CHG_ADM_STATE_ACK,
+       NM_MT_CHG_ADM_STATE_NACK,
+       NM_MT_CHG_ADM_STATE_REQ,
+       NM_MT_CHG_ADM_STATE_REQ_ACK,
+       NM_MT_CHG_ADM_STATE_REQ_NACK,
+       NM_MT_REP_OUTST_ALARMS          = 0x93,
+       NM_MT_REP_OUTST_ALARMS_ACK,
+       NM_MT_REP_OUTST_ALARMS_NACK,
+       /* Equipment Management Messages */
+       NM_MT_CHANGEOVER                = 0x71,
+       NM_MT_CHANGEOVER_ACK,
+       NM_MT_CHANGEOVER_NACK,
+       NM_MT_OPSTART,
+       NM_MT_OPSTART_ACK,
+       NM_MT_OPSTART_NACK,
+       NM_MT_REINIT,
+       NM_MT_REINIT_ACK,
+       NM_MT_REINIT_NACK,
+       NM_MT_SET_SITE_OUT,             /* BS11: get alarm ?!? */
+       NM_MT_SET_SITE_OUT_ACK,
+       NM_MT_SET_SITE_OUT_NACK,
+       NM_MT_CHG_HW_CONF               = 0x90,
+       NM_MT_CHG_HW_CONF_ACK,
+       NM_MT_CHG_HW_CONF_NACK,
+       /* Measurement Management Messages */
+       NM_MT_MEAS_RES_REQ              = 0x8a,
+       NM_MT_MEAS_RES_RESP,
+       NM_MT_STOP_MEAS,
+       NM_MT_START_MEAS,
+       /* Other Messages */
+       NM_MT_GET_ATTR                  = 0x81,
+       NM_MT_GET_ATTR_RESP,
+       NM_MT_GET_ATTR_NACK,
+       NM_MT_SET_ALARM_THRES,
+       NM_MT_SET_ALARM_THRES_ACK,
+       NM_MT_SET_ALARM_THRES_NACK,
+};
+
+enum abis_nm_msgtype_bs11 {
+       NM_MT_BS11_RESET_RESOURCE       = 0x74,
+
+       NM_MT_BS11_BEGIN_DB_TX          = 0xa3,
+       NM_MT_BS11_BEGIN_DB_TX_ACK,
+       NM_MT_BS11_BEGIN_DB_TX_NACK,
+       NM_MT_BS11_END_DB_TX            = 0xa6,
+       NM_MT_BS11_END_DB_TX_ACK,
+       NM_MT_BS11_END_DB_TX_NACK,
+       NM_MT_BS11_CREATE_OBJ           = 0xa9,
+       NM_MT_BS11_CREATE_OBJ_ACK,
+       NM_MT_BS11_CREATE_OBJ_NACK,
+       NM_MT_BS11_DELETE_OBJ           = 0xac,
+       NM_MT_BS11_DELETE_OBJ_ACK,
+       NM_MT_BS11_DELETE_OBJ_NACK,
+
+       NM_MT_BS11_SET_ATTR             = 0xd0,
+       NM_MT_BS11_SET_ATTR_ACK,
+       NM_MT_BS11_SET_ATTR_NACK,
+       NM_MT_BS11_LMT_SESSION          = 0xdc,
+
+       NM_MT_BS11_GET_STATE            = 0xe3,
+       NM_MT_BS11_GET_STATE_ACK,
+       NM_MT_BS11_LMT_LOGON            = 0xe5,
+       NM_MT_BS11_LMT_LOGON_ACK,
+       NM_MT_BS11_RESTART              = 0xe7,
+       NM_MT_BS11_RESTART_ACK,
+       NM_MT_BS11_DISCONNECT           = 0xe9,
+       NM_MT_BS11_DISCONNECT_ACK,
+       NM_MT_BS11_LMT_LOGOFF           = 0xec,
+       NM_MT_BS11_LMT_LOGOFF_ACK,
+       NM_MT_BS11_RECONNECT            = 0xf1,
+       NM_MT_BS11_RECONNECT_ACK,
+};
+
+enum abis_nm_msgtype_ipacc {
+       NM_MT_IPACC_RESTART             = 0x87,
+       NM_MT_IPACC_RESTART_ACK,
+       NM_MT_IPACC_RESTART_NACK,
+       NM_MT_IPACC_RSL_CONNECT         = 0xe0,
+       NM_MT_IPACC_RSL_CONNECT_ACK,
+       NM_MT_IPACC_RSL_CONNECT_NACK,
+       NM_MT_IPACC_RSL_DISCONNECT      = 0xe3,
+       NM_MT_IPACC_RSL_DISCONNECT_ACK,
+       NM_MT_IPACC_RSL_DISCONNECT_NACK,
+       NM_MT_IPACC_CONN_TRAF           = 0xe6,
+       NM_MT_IPACC_CONN_TRAF_ACK,
+       NM_MT_IPACC_CONN_TRAF_NACK,
+       NM_MT_IPACC_DEF_BOOT_SW         = 0xec,
+       NM_MT_IPACC_DEF_BOOT_SW_ACK,
+       MN_MT_IPACC_DEF_BOOT_SW_NACK,
+       NM_MT_IPACC_SET_NVATTR          = 0xef,
+       NM_MT_IPACC_SET_NVATTR_ACK,
+       NM_MT_IPACC_SET_NVATTR_NACK,
+       NM_MT_IPACC_GET_NVATTR          = 0xf2,
+       NM_MT_IPACC_GET_NVATTR_ACK,
+       NM_MT_IPACC_GET_NVATTR_NACK,
+       NM_MT_IPACC_SET_ATTR            = 0xf5,
+       NM_MT_IPACC_SET_ATTR_ACK,
+       NM_MT_IPACC_SET_ATTR_NACK,
+};
+
+enum abis_nm_bs11_cell_alloc {
+       NM_BS11_CANR_GSM        = 0x00,
+       NM_BS11_CANR_DCS1800    = 0x01,
+};
+
+/* Section 9.2: Object Class */
+enum abis_nm_obj_class {
+       NM_OC_SITE_MANAGER              = 0x00,
+       NM_OC_BTS,
+       NM_OC_RADIO_CARRIER,
+       NM_OC_CHANNEL,
+       NM_OC_BASEB_TRANSC,
+       /* RFU: 05-FE */
+
+       NM_OC_IPAC_E1_TRUNK             = 0x0e,
+       NM_OC_IPAC_E1_PORT              = 0x0f,
+       NM_OC_IPAC_E1_CHAN              = 0x10,
+       NM_OC_IPAC_CLK_MODULE           = 0x22,
+
+       NM_OC_BS11_ADJC                 = 0xa0,
+       NM_OC_BS11_HANDOVER             = 0xa1,
+       NM_OC_BS11_PWR_CTRL             = 0xa2,
+       NM_OC_BS11_BTSE                 = 0xa3,         /* LMT? */
+       NM_OC_BS11_RACK                 = 0xa4,
+       NM_OC_BS11                      = 0xa5,         /* 01: ALCO */
+       NM_OC_BS11_TEST                 = 0xa6,
+       NM_OC_BS11_ENVABTSE             = 0xa8,
+       NM_OC_BS11_BPORT                = 0xa9,
+
+       NM_OC_GPRS_NSE                  = 0xf0,
+       NM_OC_GPRS_CELL                 = 0xf1,
+       NM_OC_GPRS_NSVC                 = 0xf2,
+
+       NM_OC_NULL                      = 0xff,
+};
+
+/* Section 9.4: Attributes */
+enum abis_nm_attr {
+       NM_ATT_ABIS_CHANNEL     = 0x01,
+       NM_ATT_ADD_INFO,
+       NM_ATT_ADD_TEXT,
+       NM_ATT_ADM_STATE,
+       NM_ATT_ARFCN_LIST,
+       NM_ATT_AUTON_REPORT,
+       NM_ATT_AVAIL_STATUS,
+       NM_ATT_BCCH_ARFCN,
+       NM_ATT_BSIC,
+       NM_ATT_BTS_AIR_TIMER,
+       NM_ATT_CCCH_L_I_P,
+       NM_ATT_CCCH_L_T,
+       NM_ATT_CHAN_COMB,
+       NM_ATT_CONN_FAIL_CRIT,
+       NM_ATT_DEST,
+       /* res */
+       NM_ATT_EVENT_TYPE       = 0x11, /* BS11: file data ?!? */
+       NM_ATT_FILE_ID,
+       NM_ATT_FILE_VERSION,
+       NM_ATT_GSM_TIME,
+       NM_ATT_HSN,
+       NM_ATT_HW_CONFIG,
+       NM_ATT_HW_DESC,
+       NM_ATT_INTAVE_PARAM,
+       NM_ATT_INTERF_BOUND,
+       NM_ATT_LIST_REQ_ATTR,
+       NM_ATT_MAIO,
+       NM_ATT_MANUF_STATE,
+       NM_ATT_MANUF_THRESH,
+       NM_ATT_MANUF_ID,
+       NM_ATT_MAX_TA,
+       NM_ATT_MDROP_LINK,      /* 0x20 */
+       NM_ATT_MDROP_NEXT,
+       NM_ATT_NACK_CAUSES,
+       NM_ATT_NY1,
+       NM_ATT_OPER_STATE,
+       NM_ATT_OVERL_PERIOD,
+       NM_ATT_PHYS_CONF,
+       NM_ATT_POWER_CLASS,
+       NM_ATT_POWER_THRESH,
+       NM_ATT_PROB_CAUSE,
+       NM_ATT_RACH_B_THRESH,
+       NM_ATT_LDAVG_SLOTS,
+       NM_ATT_RAD_SUBC,
+       NM_ATT_RF_MAXPOWR_R,
+       NM_ATT_SITE_INPUTS,
+       NM_ATT_SITE_OUTPUTS,
+       NM_ATT_SOURCE,          /* 0x30 */
+       NM_ATT_SPEC_PROB,
+       NM_ATT_START_TIME,
+       NM_ATT_T200,
+       NM_ATT_TEI,
+       NM_ATT_TEST_DUR,
+       NM_ATT_TEST_NO,
+       NM_ATT_TEST_REPORT,
+       NM_ATT_VSWR_THRESH,
+       NM_ATT_WINDOW_SIZE,
+       /* Res  */
+       NM_ATT_BS11_RSSI_OFFS   = 0x3d,
+       NM_ATT_BS11_TXPWR       = 0x3e,
+       NM_ATT_BS11_DIVERSITY   = 0x3f,
+       /* Res  */
+       NM_ATT_TSC              = 0x40,
+       NM_ATT_SW_CONFIG,
+       NM_ATT_SW_DESCR,
+       NM_ATT_SEVERITY,
+       NM_ATT_GET_ARI,
+       NM_ATT_HW_CONF_CHG,
+       NM_ATT_OUTST_ALARM,
+       NM_ATT_FILE_DATA,
+       NM_ATT_MEAS_RES,
+       NM_ATT_MEAS_TYPE,
+
+       NM_ATT_BS11_ESN_FW_CODE_NO      = 0x4c,
+       NM_ATT_BS11_ESN_HW_CODE_NO      = 0x4f,
+
+       NM_ATT_BS11_ESN_PCB_SERIAL      = 0x55,
+       NM_ATT_BS11_EXCESSIVE_DISTANCE  = 0x58,
+
+       NM_ATT_BS11_ALL_TEST_CATG       = 0x60,
+       NM_ATT_BS11_BTSLS_HOPPING,
+       NM_ATT_BS11_CELL_ALLOC_NR,
+       NM_ATT_BS11_CELL_GLOBAL_ID,
+       NM_ATT_BS11_ENA_INTERF_CLASS    = 0x66,
+       NM_ATT_BS11_ENA_INT_INTEC_HANDO = 0x67,
+       NM_ATT_BS11_ENA_INT_INTRC_HANDO = 0x68,
+       NM_ATT_BS11_ENA_MS_PWR_CTRL     = 0x69,
+       NM_ATT_BS11_ENA_PWR_BDGT_HO     = 0x6a,
+       NM_ATT_BS11_ENA_PWR_CTRL_RLFW   = 0x6b,
+       NM_ATT_BS11_ENA_RXLEV_HO        = 0x6c,
+       NM_ATT_BS11_ENA_RXQUAL_HO       = 0x6d,
+       NM_ATT_BS11_FACCH_QUAL          = 0x6e,
+
+       NM_ATT_IPACC_DST_IP             = 0x80,
+       NM_ATT_IPACC_DST_IP_PORT        = 0x81,
+       NM_ATT_IPACC_SSRC               = 0x82,
+       NM_ATT_IPACC_RTP_PAYLD_TYPE     = 0x83,
+       NM_ATT_IPACC_BASEB_ID           = 0x84,
+       NM_ATT_IPACC_STREAM_ID          = 0x85,
+       NM_ATT_IPACC_NV_FLAGS           = 0x86,
+       NM_ATT_IPACC_FREQ_CTRL          = 0x87,
+       NM_ATT_IPACC_PRIM_OML_CFG       = 0x88,
+       NM_ATT_IPACC_SEC_OML_CFG        = 0x89,
+       NM_ATT_IPACC_IP_IF_CFG          = 0x8a,         /* IP interface */
+       NM_ATT_IPACC_IP_GW_CFG          = 0x8b,         /* IP gateway */
+       NM_ATT_IPACC_IN_SERV_TIME       = 0x8c,
+       NM_ATT_IPACC_TRX_BTS_ASS        = 0x8d,
+       NM_ATT_IPACC_LOCATION           = 0x8e,         /* string describing location */
+       NM_ATT_IPACC_PAGING_CFG         = 0x8f,
+       NM_ATT_IPACC_FILE_DATA          = 0x90,
+       NM_ATT_IPACC_UNIT_ID            = 0x91,         /* Site/BTS/TRX */
+       NM_ATT_IPACC_PARENT_UNIT_ID     = 0x92,
+       NM_ATT_IPACC_UNIT_NAME          = 0x93,         /* default: nbts-<mac-as-string> */
+       NM_ATT_IPACC_SNMP_CFG           = 0x94,
+       NM_ATT_IPACC_PRIM_OML_CFG_LIST  = 0x95,
+       NM_ATT_IPACC_PRIM_OML_FB_TOUT   = 0x96,
+       NM_ATT_IPACC_CUR_SW_CFG         = 0x97,
+       NM_ATT_IPACC_TIMING_BUS         = 0x98,
+       NM_ATT_IPACC_CGI                = 0x99,
+       NM_ATT_IPACC_RAC                = 0x9a,
+       NM_ATT_IPACC_OBJ_VERSION        = 0x9b,
+       NM_ATT_IPACC_GPRS_PAGING_CFG    = 0x9c,
+       NM_ATT_IPACC_NSEI               = 0x9d,
+       NM_ATT_IPACC_BVCI               = 0x9e,
+       NM_ATT_IPACC_NSVCI              = 0x9f,
+       NM_ATT_IPACC_NS_CFG             = 0xa0,
+       NM_ATT_IPACC_BSSGP_CFG          = 0xa1,
+       NM_ATT_IPACC_NS_LINK_CFG        = 0xa2,
+       NM_ATT_IPACC_RLC_CFG            = 0xa3, 
+       NM_ATT_IPACC_ALM_THRESH_LIST    = 0xa4,
+       NM_ATT_IPACC_MONIT_VAL_LIST     = 0xa5,
+       NM_ATT_IPACC_TIB_CONTROL        = 0xa6,
+       NM_ATT_IPACC_SUPP_FEATURES      = 0xa7,
+       NM_ATT_IPACC_CODING_SCHEMES     = 0xa8,
+       NM_ATT_IPACC_RLC_CFG_2          = 0xa9,
+       NM_ATT_IPACC_HEARTB_TOUT        = 0xaa,
+       NM_ATT_IPACC_UPTIME             = 0xab,
+       NM_ATT_IPACC_RLC_CFG_3          = 0xac,
+       NM_ATT_IPACC_SSL_CFG            = 0xad,
+       NM_ATT_IPACC_SEC_POSSIBLE       = 0xae,
+       NM_ATT_IPACC_IML_SSL_STATE      = 0xaf,
+       NM_ATT_IPACC_REVOC_DATE         = 0xb0,
+
+
+       NM_ATT_BS11_RF_RES_IND_PER      = 0x8f,
+       
+       NM_ATT_BS11_RX_LEV_MIN_CELL     = 0x90,
+       NM_ATT_BS11_ABIS_EXT_TIME       = 0x91,
+       NM_ATT_BS11_TIMER_HO_REQUEST    = 0x92,
+       NM_ATT_BS11_TIMER_NCELL         = 0x93,
+       NM_ATT_BS11_TSYNC               = 0x94,
+       NM_ATT_BS11_TTRAU               = 0x95,
+       NM_ATT_BS11_EMRG_CFG_MEMBER     = 0x9b,
+       NM_ATT_BS11_TRX_AREA            = 0x9f,
+
+       NM_ATT_BS11_BCCH_RECONF         = 0xd7,
+       NM_ATT_BS11_BIT_ERR_THESH       = 0xa0,
+       NM_ATT_BS11_BOOT_SW_VERS        = 0xa1,
+       NM_ATT_BS11_CCLK_ACCURACY       = 0xa3,
+       NM_ATT_BS11_CCLK_TYPE           = 0xa4,
+       NM_ATT_BS11_INP_IMPEDANCE       = 0xaa,
+       NM_ATT_BS11_L1_PROT_TYPE        = 0xab,
+       NM_ATT_BS11_LINE_CFG            = 0xac,
+       NM_ATT_BS11_LI_PORT_1           = 0xad,
+       NM_ATT_BS11_LI_PORT_2           = 0xae,
+
+       NM_ATT_BS11_L1_REM_ALM_TYPE     = 0xb0,
+       NM_ATT_BS11_SW_LOAD_INTENDED    = 0xbb,
+       NM_ATT_BS11_SW_LOAD_SAFETY      = 0xbc,
+       NM_ATT_BS11_SW_LOAD_STORED      = 0xbd,
+
+       NM_ATT_BS11_VENDOR_NAME         = 0xc1,
+       NM_ATT_BS11_HOPPING_MODE        = 0xc5,
+       NM_ATT_BS11_LMT_LOGON_SESSION   = 0xc6,
+       NM_ATT_BS11_LMT_LOGIN_TIME      = 0xc7,
+       NM_ATT_BS11_LMT_USER_ACC_LEV    = 0xc8,
+       NM_ATT_BS11_LMT_USER_NAME       = 0xc9,
+
+       NM_ATT_BS11_L1_CONTROL_TS       = 0xd8,
+       NM_ATT_BS11_RADIO_MEAS_GRAN     = 0xdc, /* in SACCH multiframes */
+       NM_ATT_BS11_RADIO_MEAS_REP      = 0xdd,
+
+       NM_ATT_BS11_SH_LAPD_INT_TIMER   = 0xe8,
+
+       NM_ATT_BS11_BTS_STATE           = 0xf0,
+       NM_ATT_BS11_E1_STATE            = 0xf1,
+       NM_ATT_BS11_PLL                 = 0xf2,
+       NM_ATT_BS11_RX_OFFSET           = 0xf3,
+       NM_ATT_BS11_ANT_TYPE            = 0xf4,
+       NM_ATT_BS11_PLL_MODE            = 0xfc,
+       NM_ATT_BS11_PASSWORD            = 0xfd,
+};
+#define NM_ATT_BS11_FILE_DATA  NM_ATT_EVENT_TYPE
+
+/* Section 9.4.4: Administrative State */
+enum abis_nm_adm_state {
+       NM_STATE_LOCKED         = 0x01,
+       NM_STATE_UNLOCKED       = 0x02,
+       NM_STATE_SHUTDOWN       = 0x03,
+       NM_STATE_NULL           = 0xff,
+};
+
+/* Section 9.4.7: Administrative State */
+enum abis_nm_avail_state {
+       NM_AVSTATE_IN_TEST      = 1,
+       NM_AVSTATE_POWER_OFF    = 2,
+       NM_AVSTATE_OFF_LINE     = 3,
+       NM_AVSTATE_DEPENDENCY   = 5,
+       NM_AVSTATE_DEGRADED     = 6,
+       NM_AVSTATE_NOT_INSTALLED= 7,
+       NM_AVSTATE_OK           = 0xff,
+};
+
+enum abis_nm_op_state {
+       NM_OPSTATE_DISABLED     = 1,
+       NM_OPSTATE_ENABLED      = 2,
+       NM_OPSTATE_NULL         = 0xff,
+};
+
+/* Section 9.4.13: Channel Combination */
+enum abis_nm_chan_comb {
+       NM_CHANC_TCHFull        = 0x00, /* TCH/F + TCH/H + SACCH/TF */
+       NM_CHANC_TCHHalf        = 0x01, /* TCH/H(0,1) + FACCH/H(0,1) +
+                                          SACCH/TH(0,1) */
+       NM_CHANC_TCHHalf2       = 0x02, /* TCH/H(0) + FACCH/H(0) + SACCH/TH(0) +
+                                          TCH/H(1) */
+       NM_CHANC_SDCCH          = 0x03, /* SDCCH/8 + SACCH/8 */
+       NM_CHANC_mainBCCH       = 0x04, /* FCCH + SCH + BCCH + CCCH */
+       NM_CHANC_BCCHComb       = 0x05, /* FCCH + SCH + BCCH + CCCH + SDCCH/4 +
+                                          SACCH/C4 */
+       NM_CHANC_BCCH           = 0x06, /* BCCH + CCCH */
+       NM_CHANC_BCCH_CBCH      = 0x07, /* CHANC_BCCHComb + CBCH */
+       NM_CHANC_SDCCH_CBCH     = 0x08, /* CHANC_SDCCH8 + CBCH */
+       /* ip.access */
+       NM_CHANC_IPAC_bPDCH     = 0x0b, /* PBCCH + PCCCH + PDTCH/F + PACCH/F +
+                                          PTCCH/F */
+       NM_CHANC_IPAC_cPDCH     = 0x0c, /* PBCCH + PDTCH/F + PACCH/F + PTCCH/F */
+       NM_CHANC_IPAC_PDCH      = 0x0d, /* PDTCH/F + PACCH/F + PTCCH/F */
+       NM_CHANC_IPAC_TCHFull_PDCH = 0x80,
+       NM_CHANC_IPAC_TCHFull_TCHHalf = 0x81,
+};
+
+/* Section 9.4.16: Event Type */
+enum abis_nm_event_type {
+       NM_EVT_COMM_FAIL        = 0x00,
+       NM_EVT_QOS_FAIL         = 0x01,
+       NM_EVT_PROC_FAIL        = 0x02,
+       NM_EVT_EQUIP_FAIL       = 0x03,
+       NM_EVT_ENV_FAIL         = 0x04,
+};
+
+/* Section: 9.4.63: Perceived Severity */
+enum abis_nm_severity {
+       NM_SEVER_CEASED         = 0x00,
+       NM_SEVER_CRITICAL       = 0x01,
+       NM_SEVER_MAJOR          = 0x02,
+       NM_SEVER_MINOR          = 0x03,
+       NM_SEVER_WARNING        = 0x04,
+       NM_SEVER_INDETERMINATE  = 0x05,
+};
+
+/* Section 9.4.43: Probable Cause Type */
+enum abis_nm_pcause_type {
+       NM_PCAUSE_T_X721        = 0x01,
+       NM_PCAUSE_T_GSM         = 0x02,
+       NM_PCAUSE_T_MANUF       = 0x03,
+};
+
+/* Section 9.4.36: NACK Causes */
+enum abis_nm_nack_cause {
+       /* General Nack Causes */
+       NM_NACK_INCORR_STRUCT           = 0x01,
+       NM_NACK_MSGTYPE_INVAL           = 0x02,
+       NM_NACK_OBJCLASS_INVAL          = 0x05,
+       NM_NACK_OBJCLASS_NOTSUPP        = 0x06,
+       NM_NACK_BTSNR_UNKN              = 0x07,
+       NM_NACK_TRXNR_UNKN              = 0x08,
+       NM_NACK_OBJINST_UNKN            = 0x09,
+       NM_NACK_ATTRID_INVAL            = 0x0c,
+       NM_NACK_ATTRID_NOTSUPP          = 0x0d,
+       NM_NACK_PARAM_RANGE             = 0x0e,
+       NM_NACK_ATTRLIST_INCONSISTENT   = 0x0f,
+       NM_NACK_SPEC_IMPL_NOTSUPP       = 0x10,
+       NM_NACK_CANT_PERFORM            = 0x11,
+       /* Specific Nack Causes */
+       NM_NACK_RES_NOTIMPL             = 0x19,
+       NM_NACK_RES_NOTAVAIL            = 0x1a,
+       NM_NACK_FREQ_NOTAVAIL           = 0x1b,
+       NM_NACK_TEST_NOTSUPP            = 0x1c,
+       NM_NACK_CAPACITY_RESTR          = 0x1d,
+       NM_NACK_PHYSCFG_NOTPERFORM      = 0x1e,
+       NM_NACK_TEST_NOTINIT            = 0x1f,
+       NM_NACK_PHYSCFG_NOTRESTORE      = 0x20,
+       NM_NACK_TEST_NOSUCH             = 0x21,
+       NM_NACK_TEST_NOSTOP             = 0x22,
+       NM_NACK_MSGINCONSIST_PHYSCFG    = 0x23,
+       NM_NACK_FILE_INCOMPLETE         = 0x25,
+       NM_NACK_FILE_NOTAVAIL           = 0x26,
+       NM_NACK_FILE_NOTACTIVATE        = 0x27,
+       NM_NACK_REQ_NOT_GRANT           = 0x28,
+       NM_NACK_WAIT                    = 0x29,
+       NM_NACK_NOTH_REPORT_EXIST       = 0x2a,
+       NM_NACK_MEAS_NOTSUPP            = 0x2b,
+       NM_NACK_MEAS_NOTSTART           = 0x2c,
+};
+
+/* Section 9.4.1 */
+struct abis_nm_channel {
+       uint8_t attrib;
+       uint8_t bts_port;
+       uint8_t timeslot;
+       uint8_t subslot;
+} __attribute__ ((packed));
+
+/* Siemens BS-11 specific objects in the SienemsHW (0xA5) object class */
+enum abis_bs11_objtype {
+       BS11_OBJ_ALCO           = 0x01,
+       BS11_OBJ_BBSIG          = 0x02, /* obj_class: 0,1 */
+       BS11_OBJ_TRX1           = 0x03, /* only DEACTIVATE TRX1 */
+       BS11_OBJ_CCLK           = 0x04,
+       BS11_OBJ_GPSU           = 0x06,
+       BS11_OBJ_LI             = 0x07,
+       BS11_OBJ_PA             = 0x09, /* obj_class: 0, 1*/
+};
+
+enum abis_bs11_trx_power {
+       BS11_TRX_POWER_GSM_2W   = 0x06,
+       BS11_TRX_POWER_GSM_250mW= 0x07,
+       BS11_TRX_POWER_GSM_80mW = 0x08,
+       BS11_TRX_POWER_GSM_30mW = 0x09,
+       BS11_TRX_POWER_DCS_3W   = 0x0a,
+       BS11_TRX_POWER_DCS_1W6  = 0x0b,
+       BS11_TRX_POWER_DCS_500mW= 0x0c,
+       BS11_TRX_POWER_DCS_160mW= 0x0d,
+};
+
+enum abis_bs11_li_pll_mode {
+       BS11_LI_PLL_LOCKED      = 2,
+       BS11_LI_PLL_STANDALONE  = 3,
+};
+
+enum abis_bs11_line_cfg {
+       BS11_LINE_CFG_STAR      = 0x00,
+       BS11_LINE_CFG_MULTIDROP = 0x01,
+       BS11_LINE_CFG_LOOP      = 0x02,
+};
+
+enum abis_bs11_phase {
+       BS11_STATE_SOFTWARE_RQD         = 0x01,
+       BS11_STATE_LOAD_SMU_INTENDED    = 0x11,
+       BS11_STATE_LOAD_SMU_SAFETY      = 0x21,
+       BS11_STATE_LOAD_FAILED          = 0x31,
+       BS11_STATE_LOAD_DIAGNOSTIC      = 0x41,
+       BS11_STATE_WARM_UP              = 0x51,
+       BS11_STATE_WARM_UP_2            = 0x52,
+       BS11_STATE_WAIT_MIN_CFG         = 0x62,
+       BS11_STATE_MAINTENANCE          = 0x72,
+       BS11_STATE_LOAD_MBCCU           = 0x92,
+       BS11_STATE_WAIT_MIN_CFG_2       = 0xA2,
+       BS11_STATE_NORMAL               = 0x03,
+       BS11_STATE_ABIS_LOAD            = 0x13,
+};
+
+enum abis_nm_ipacc_test_no {
+       NM_IPACC_TESTNO_RLOOP_ANT       = 0x01,
+       NM_IPACC_TESTNO_RLOOP_XCVR      = 0x02,
+       NM_IPACC_TESTNO_FUNC_OBJ        = 0x03,
+       NM_IPACC_TESTNO_CHAN_USAGE      = 0x40,
+       NM_IPACC_TESTNO_BCCH_CHAN_USAGE = 0x41,
+       NM_IPACC_TESTNO_FREQ_SYNC       = 0x42,
+       NM_IPACC_TESTNO_BCCH_INFO       = 0x43,
+       NM_IPACC_TESTNO_TX_BEACON       = 0x44,
+       NM_IPACC_TESTNO_SYSINFO_MONITOR = 0x45,
+       NM_IPACC_TESTNO_BCCCH_MONITOR   = 0x46,
+};
+
+/* first byte after length inside NM_ATT_TEST_REPORT */
+enum abis_nm_ipacc_test_res {
+       NM_IPACC_TESTRES_SUCCESS        = 0,
+       NM_IPACC_TESTRES_TIMEOUT        = 1,
+       NM_IPACC_TESTRES_NO_CHANS       = 2,
+       NM_IPACC_TESTRES_PARTIAL        = 3,
+       NM_IPACC_TESTRES_STOPPED        = 4,
+};
+
+/* internal IE inside NM_ATT_TEST_REPORT */
+enum abis_nm_ipacc_testres_ie {
+       NM_IPACC_TR_IE_FREQ_ERR_LIST    = 3,
+       NM_IPACC_TR_IE_CHAN_USAGE       = 4,
+       NM_IPACC_TR_IE_BCCH_INFO        = 6,
+       NM_IPACC_TR_IE_RESULT_DETAILS   = 8,
+       NM_IPACC_TR_IE_FREQ_ERR         = 18,
+};
+
+enum ipac_eie {
+       NM_IPAC_EIE_ARFCN_WHITE         = 0x01,
+       NM_IPAC_EIE_ARFCH_BLACK         = 0x02,
+       NM_IPAC_EIE_FREQ_ERR_LIST       = 0x03,
+       NM_IPAC_EIE_CHAN_USE_LIST       = 0x04,
+       NM_IPAC_EIE_BCCH_INFO_TYPE      = 0x05,
+       NM_IPAC_EIE_BCCH_INFO           = 0x06,
+       /* FIXME */
+};
+
+enum ipac_bcch_info_type {
+       IPAC_BINF_RXLEV                 = (1 << 8),
+       IPAC_BINF_RXQUAL                = (1 << 9),
+       IPAC_BINF_FREQ_ERR_QUAL         = (1 << 10),
+       IPAC_BINF_FRAME_OFFSET          = (1 << 11),
+       IPAC_BINF_FRAME_NR_OFFSET       = (1 << 12),
+       IPAC_BINF_BSIC                  = (1 << 13),
+       IPAC_BINF_CGI                   = (1 << 14),
+       IPAC_BINF_NEIGH_BA_SI2          = (1 << 15),
+       IPAC_BINF_NEIGH_BA_SI2bis       = (1 << 0),
+       IPAC_BINF_NEIGH_BA_SI2ter       = (1 << 1),
+       IPAC_BINF_CELL_ALLOC            = (1 << 2),
+};
+
+#endif /* PROTO_GSM_12_21_H */
diff --git a/include/osmocore/select.h b/include/osmocore/select.h
new file mode 100644 (file)
index 0000000..2d8b3ec
--- /dev/null
@@ -0,0 +1,22 @@
+#ifndef _BSC_SELECT_H
+#define _BSC_SELECT_H
+
+#include "linuxlist.h"
+
+#define BSC_FD_READ    0x0001
+#define BSC_FD_WRITE   0x0002
+#define BSC_FD_EXCEPT  0x0004
+
+struct bsc_fd {
+       struct llist_head list;
+       int fd;
+       unsigned int when;
+       int (*cb)(struct bsc_fd *fd, unsigned int what);
+       void *data;
+       unsigned int priv_nr;
+};
+
+int bsc_register_fd(struct bsc_fd *fd);
+void bsc_unregister_fd(struct bsc_fd *fd);
+int bsc_select_main(int polling);
+#endif /* _BSC_SELECT_H */
diff --git a/include/osmocore/signal.h b/include/osmocore/signal.h
new file mode 100644 (file)
index 0000000..02d83d2
--- /dev/null
@@ -0,0 +1,15 @@
+#ifndef OSMOCORE_SIGNAL_H
+#define OSMOCORE_SIGNAL_H
+
+typedef int signal_cbfn(unsigned int subsys, unsigned int signal,
+                       void *handler_data, void *signal_data);
+
+
+/* Management */
+int register_signal_handler(unsigned int subsys, signal_cbfn *cbfn, void *data);
+void unregister_signal_handler(unsigned int subsys, signal_cbfn *cbfn, void *data);
+
+/* Dispatch */
+void dispatch_signal(unsigned int subsys, unsigned int signal, void *signal_data);
+
+#endif /* OSMOCORE_SIGNAL_H */
diff --git a/include/osmocore/statistics.h b/include/osmocore/statistics.h
new file mode 100644 (file)
index 0000000..1d56054
--- /dev/null
@@ -0,0 +1,31 @@
+#ifndef _STATISTICS_H
+#define _STATISTICS_H
+
+struct counter {
+       struct llist_head list;
+       const char *name;
+       const char *description;
+       unsigned long value;
+};
+
+static inline void counter_inc(struct counter *ctr)
+{
+       ctr->value++;
+}
+
+static inline unsigned long counter_get(struct counter *ctr)
+{
+       return ctr->value;
+}
+
+static inline void counter_reset(struct counter *ctr)
+{
+       ctr->value = 0;
+}
+
+struct counter *counter_alloc(const char *name);
+void counter_free(struct counter *ctr);
+
+int counters_for_each(int (*handle_counter)(struct counter *, void *), void *data);
+
+#endif /* _STATISTICS_H */
diff --git a/include/osmocore/talloc.h b/include/osmocore/talloc.h
new file mode 100644 (file)
index 0000000..f7f7643
--- /dev/null
@@ -0,0 +1,192 @@
+#ifndef _TALLOC_H_
+#define _TALLOC_H_
+/* 
+   Unix SMB/CIFS implementation.
+   Samba temporary memory allocation functions
+
+   Copyright (C) Andrew Tridgell 2004-2005
+   Copyright (C) Stefan Metzmacher 2006
+   
+     ** NOTE! The following LGPL license applies to the talloc
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#define HAVE_VA_COPY
+
+/* this is only needed for compatibility with the old talloc */
+typedef void TALLOC_CTX;
+
+/*
+  this uses a little trick to allow __LINE__ to be stringified
+*/
+#ifndef __location__
+#define __TALLOC_STRING_LINE1__(s)    #s
+#define __TALLOC_STRING_LINE2__(s)   __TALLOC_STRING_LINE1__(s)
+#define __TALLOC_STRING_LINE3__  __TALLOC_STRING_LINE2__(__LINE__)
+#define __location__ __FILE__ ":" __TALLOC_STRING_LINE3__
+#endif
+
+#ifndef TALLOC_DEPRECATED
+#define TALLOC_DEPRECATED 0
+#endif
+
+#ifndef PRINTF_ATTRIBUTE
+#if (__GNUC__ >= 3)
+/** Use gcc attribute to check printf fns.  a1 is the 1-based index of
+ * the parameter containing the format, and a2 the index of the first
+ * argument. Note that some gcc 2.x versions don't handle this
+ * properly **/
+#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
+#else
+#define PRINTF_ATTRIBUTE(a1, a2)
+#endif
+#endif
+
+/* try to make talloc_set_destructor() and talloc_steal() type safe,
+   if we have a recent gcc */
+#if (__GNUC__ >= 3)
+#define _TALLOC_TYPEOF(ptr) __typeof__(ptr)
+#define talloc_set_destructor(ptr, function)                                 \
+       do {                                                                  \
+               int (*_talloc_destructor_fn)(_TALLOC_TYPEOF(ptr)) = (function);       \
+               _talloc_set_destructor((ptr), (int (*)(void *))_talloc_destructor_fn); \
+       } while(0)
+/* this extremely strange macro is to avoid some braindamaged warning
+   stupidity in gcc 4.1.x */
+#define talloc_steal(ctx, ptr) ({ _TALLOC_TYPEOF(ptr) __talloc_steal_ret = (_TALLOC_TYPEOF(ptr))_talloc_steal((ctx),(ptr)); __talloc_steal_ret; })
+#else
+#define talloc_set_destructor(ptr, function) \
+       _talloc_set_destructor((ptr), (int (*)(void *))(function))
+#define _TALLOC_TYPEOF(ptr) void *
+#define talloc_steal(ctx, ptr) (_TALLOC_TYPEOF(ptr))_talloc_steal((ctx),(ptr))
+#endif
+
+#define talloc_reference(ctx, ptr) (_TALLOC_TYPEOF(ptr))_talloc_reference((ctx),(ptr))
+#define talloc_move(ctx, ptr) (_TALLOC_TYPEOF(*(ptr)))_talloc_move((ctx),(void *)(ptr))
+
+/* useful macros for creating type checked pointers */
+#define talloc(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
+#define talloc_size(ctx, size) talloc_named_const(ctx, size, __location__)
+#define talloc_ptrtype(ctx, ptr) (_TALLOC_TYPEOF(ptr))talloc_size(ctx, sizeof(*(ptr)))
+
+#define talloc_new(ctx) talloc_named_const(ctx, 0, "talloc_new: " __location__)
+
+#define talloc_zero(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
+#define talloc_zero_size(ctx, size) _talloc_zero(ctx, size, __location__)
+
+#define talloc_zero_array(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type)
+#define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
+#define talloc_array_size(ctx, size, count) _talloc_array(ctx, size, count, __location__)
+#define talloc_array_ptrtype(ctx, ptr, count) (_TALLOC_TYPEOF(ptr))talloc_array_size(ctx, sizeof(*(ptr)), count)
+#define talloc_array_length(ctx) (talloc_get_size(ctx)/sizeof(*ctx))
+
+#define talloc_realloc(ctx, p, type, count) (type *)_talloc_realloc_array(ctx, p, sizeof(type), count, #type)
+#define talloc_realloc_size(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__)
+
+#define talloc_memdup(t, p, size) _talloc_memdup(t, p, size, __location__)
+
+#define talloc_set_type(ptr, type) talloc_set_name_const(ptr, #type)
+#define talloc_get_type(ptr, type) (type *)talloc_check_name(ptr, #type)
+#define talloc_get_type_abort(ptr, type) (type *)_talloc_get_type_abort(ptr, #type, __location__)
+
+#define talloc_find_parent_bytype(ptr, type) (type *)talloc_find_parent_byname(ptr, #type)
+
+#if TALLOC_DEPRECATED
+#define talloc_zero_p(ctx, type) talloc_zero(ctx, type)
+#define talloc_p(ctx, type) talloc(ctx, type)
+#define talloc_array_p(ctx, type, count) talloc_array(ctx, type, count)
+#define talloc_realloc_p(ctx, p, type, count) talloc_realloc(ctx, p, type, count)
+#define talloc_destroy(ctx) talloc_free(ctx)
+#define talloc_append_string(c, s, a) (s?talloc_strdup_append(s,a):talloc_strdup(c, a))
+#endif
+
+#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
+
+/* The following definitions come from talloc.c  */
+void *_talloc(const void *context, size_t size);
+void *talloc_pool(const void *context, size_t size);
+void _talloc_set_destructor(const void *ptr, int (*_destructor)(void *));
+int talloc_increase_ref_count(const void *ptr);
+size_t talloc_reference_count(const void *ptr);
+void *_talloc_reference(const void *context, const void *ptr);
+int talloc_unlink(const void *context, void *ptr);
+const char *talloc_set_name(const void *ptr, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+void talloc_set_name_const(const void *ptr, const char *name);
+void *talloc_named(const void *context, size_t size, 
+                  const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
+void *talloc_named_const(const void *context, size_t size, const char *name);
+const char *talloc_get_name(const void *ptr);
+void *talloc_check_name(const void *ptr, const char *name);
+void *_talloc_get_type_abort(const void *ptr, const char *name, const char *location);
+void *talloc_parent(const void *ptr);
+const char *talloc_parent_name(const void *ptr);
+void *talloc_init(const char *fmt, ...) PRINTF_ATTRIBUTE(1,2);
+int talloc_free(void *ptr);
+void talloc_free_children(void *ptr);
+void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *name);
+void *_talloc_steal(const void *new_ctx, const void *ptr);
+void *_talloc_move(const void *new_ctx, const void *pptr);
+size_t talloc_total_size(const void *ptr);
+size_t talloc_total_blocks(const void *ptr);
+void talloc_report_depth_cb(const void *ptr, int depth, int max_depth,
+                           void (*callback)(const void *ptr,
+                                            int depth, int max_depth,
+                                            int is_ref,
+                                            void *private_data),
+                           void *private_data);
+void talloc_report_depth_file(const void *ptr, int depth, int max_depth, FILE *f);
+void talloc_report_full(const void *ptr, FILE *f);
+void talloc_report(const void *ptr, FILE *f);
+void talloc_enable_null_tracking(void);
+void talloc_disable_null_tracking(void);
+void talloc_enable_leak_report(void);
+void talloc_enable_leak_report_full(void);
+void *_talloc_zero(const void *ctx, size_t size, const char *name);
+void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name);
+void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name);
+void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name);
+void *_talloc_realloc_array(const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name);
+void *talloc_realloc_fn(const void *context, void *ptr, size_t size);
+void *talloc_autofree_context(void);
+size_t talloc_get_size(const void *ctx);
+void *talloc_find_parent_byname(const void *ctx, const char *name);
+void talloc_show_parents(const void *context, FILE *file);
+int talloc_is_parent(const void *context, const void *ptr);
+
+char *talloc_strdup(const void *t, const char *p);
+char *talloc_strdup_append(char *s, const char *a);
+char *talloc_strdup_append_buffer(char *s, const char *a);
+
+char *talloc_strndup(const void *t, const char *p, size_t n);
+char *talloc_strndup_append(char *s, const char *a, size_t n);
+char *talloc_strndup_append_buffer(char *s, const char *a, size_t n);
+
+char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
+char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
+char *talloc_vasprintf_append_buffer(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
+
+char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+char *talloc_asprintf_append(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+
+void talloc_set_abort_fn(void (*abort_fn)(const char *reason));
+
+#endif
diff --git a/include/osmocore/timer.h b/include/osmocore/timer.h
new file mode 100644 (file)
index 0000000..fee888b
--- /dev/null
@@ -0,0 +1,72 @@
+/*
+ * (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef TIMER_H
+#define TIMER_H
+
+#include <sys/time.h>
+
+#include "linuxlist.h"
+
+/**
+ * Timer management:
+ *      - Create a struct timer_list
+ *      - Fill out timeout and use add_timer or
+ *        use schedule_timer to schedule a timer in
+ *        x seconds and microseconds from now...
+ *      - Use del_timer to remove the timer
+ *
+ *  Internally:
+ *      - We hook into select.c to give a timeval of the
+ *        nearest timer. On already passed timers we give
+ *        it a 0 to immediately fire after the select
+ *      - update_timers will call the callbacks and remove
+ *        the timers.
+ *
+ */
+struct timer_list {
+       struct llist_head entry;
+       struct timeval timeout;
+       unsigned int active  : 1;
+       unsigned int handled : 1;
+       unsigned int in_list : 1;
+
+       void (*cb)(void*);
+       void *data;
+};
+
+/**
+ * timer management
+ */
+void bsc_add_timer(struct timer_list *timer);
+void bsc_schedule_timer(struct timer_list *timer, int seconds, int microseconds);
+void bsc_del_timer(struct timer_list *timer);
+int bsc_timer_pending(struct timer_list *timer);
+
+
+/**
+ * internal timer list management
+ */
+struct timeval *bsc_nearest_timer();
+void bsc_prepare_timers();
+int bsc_update_timers();
+int bsc_timer_check(void);
+
+#endif
diff --git a/include/osmocore/tlv.h b/include/osmocore/tlv.h
new file mode 100644 (file)
index 0000000..14c9910
--- /dev/null
@@ -0,0 +1,237 @@
+#ifndef _TLV_H
+#define _TLV_H
+
+#include <stdint.h>
+#include <string.h>
+
+#include <osmocore/msgb.h>
+
+/* Terminology / wording
+               tag     length          value   (in bits)
+
+           V   -       -               8
+          LV   -       8               N * 8
+         TLV   8       8               N * 8
+       TL16V   8       16              N * 8
+       TLV16   8       8               N * 16
+        TvLV   8       8/16            N * 8
+
+*/
+
+#define LV_GROSS_LEN(x)                (x+1)
+#define TLV_GROSS_LEN(x)       (x+2)
+#define TLV16_GROSS_LEN(x)     ((2*x)+2)
+#define TL16V_GROSS_LEN(x)     (x+3)
+#define L16TV_GROSS_LEN(x)     (x+3)
+
+#define TVLV_MAX_ONEBYTE       0x7f
+
+static inline uint16_t TVLV_GROSS_LEN(uint16_t len)
+{
+       if (len <= TVLV_MAX_ONEBYTE)
+               return TLV_GROSS_LEN(len);
+       else
+               return TL16V_GROSS_LEN(len);
+}
+
+/* TLV generation */
+
+static inline uint8_t *lv_put(uint8_t *buf, uint8_t len,
+                               const uint8_t *val)
+{
+       *buf++ = len;
+       memcpy(buf, val, len);
+       return buf + len;
+}
+
+static inline uint8_t *tlv_put(uint8_t *buf, uint8_t tag, uint8_t len,
+                               const uint8_t *val)
+{
+       *buf++ = tag;
+       *buf++ = len;
+       memcpy(buf, val, len);
+       return buf + len;
+}
+
+static inline uint8_t *tlv16_put(uint8_t *buf, uint8_t tag, uint8_t len,
+                               const uint16_t *val)
+{
+       *buf++ = tag;
+       *buf++ = len;
+       memcpy(buf, val, len*2);
+       return buf + len*2;
+}
+
+static inline uint8_t *tl16v_put(uint8_t *buf, uint8_t tag, uint16_t len,
+                               const uint8_t *val)
+{
+       *buf++ = tag;
+       *buf++ = len >> 8;
+       *buf++ = len & 0xff;
+       memcpy(buf, val, len);
+       return buf + len*2;
+}
+
+static inline uint8_t *tvlv_put(uint8_t *buf, uint8_t tag, uint16_t len,
+                                const uint8_t *val)
+{
+       uint8_t *ret;
+
+       if (len <= TVLV_MAX_ONEBYTE) {
+               ret = tlv_put(buf, tag, len, val);
+               buf[1] |= 0x80;
+       } else
+               ret = tl16v_put(buf, tag, len, val);
+
+       return ret;
+}
+
+static inline uint8_t *msgb_tlv16_put(struct msgb *msg, uint8_t tag, uint8_t len, const uint16_t *val)
+{
+       uint8_t *buf = msgb_put(msg, TLV16_GROSS_LEN(len));
+       return tlv16_put(buf, tag, len, val);
+}
+
+static inline uint8_t *msgb_tl16v_put(struct msgb *msg, uint8_t tag, uint16_t len,
+                                       const uint8_t *val)
+{
+       uint8_t *buf = msgb_put(msg, TL16V_GROSS_LEN(len));
+       return tl16v_put(buf, tag, len, val);
+}
+
+static inline uint8_t *msgb_tvlv_put(struct msgb *msg, uint8_t tag, uint16_t len,
+                                     const uint8_t *val)
+{
+       uint8_t *buf = msgb_put(msg, TVLV_GROSS_LEN(len));
+       return tvlv_put(buf, tag, len, val);
+}
+
+static inline uint8_t *msgb_l16tv_put(struct msgb *msg, uint16_t len, uint8_t tag,
+                                       const uint8_t *val)
+{
+       uint8_t *buf = msgb_put(msg, L16TV_GROSS_LEN(len));
+
+       *buf++ = len >> 8;
+       *buf++ = len & 0xff;
+       *buf++ = tag;
+       memcpy(buf, val, len);
+       return buf + len;
+}
+
+static inline uint8_t *v_put(uint8_t *buf, uint8_t val)
+{
+       *buf++ = val;
+       return buf;
+}
+
+static inline uint8_t *tv_put(uint8_t *buf, uint8_t tag, 
+                               uint8_t val)
+{
+       *buf++ = tag;
+       *buf++ = val;
+       return buf;
+}
+
+/* 'val' is still in host byte order! */
+static inline uint8_t *tv16_put(uint8_t *buf, uint8_t tag, 
+                                uint16_t val)
+{
+       *buf++ = tag;
+       *buf++ = val >> 8;
+       *buf++ = val & 0xff;
+       return buf;
+}
+
+static inline uint8_t *msgb_lv_put(struct msgb *msg, uint8_t len, const uint8_t *val)
+{
+       uint8_t *buf = msgb_put(msg, LV_GROSS_LEN(len));
+       return lv_put(buf, len, val);
+}
+
+static inline uint8_t *msgb_tlv_put(struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val)
+{
+       uint8_t *buf = msgb_put(msg, TLV_GROSS_LEN(len));
+       return tlv_put(buf, tag, len, val);
+}
+
+static inline uint8_t *msgb_tv_put(struct msgb *msg, uint8_t tag, uint8_t val)
+{
+       uint8_t *buf = msgb_put(msg, 2);
+       return tv_put(buf, tag, val);
+}
+
+static inline uint8_t *msgb_v_put(struct msgb *msg, uint8_t val)
+{
+       uint8_t *buf = msgb_put(msg, 1);
+       return v_put(buf, val);
+}
+
+static inline uint8_t *msgb_tv16_put(struct msgb *msg, uint8_t tag, uint16_t val)
+{
+       uint8_t *buf = msgb_put(msg, 3);
+       return tv16_put(buf, tag, val);
+}
+
+static inline uint8_t *msgb_tlv_push(struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val)
+{
+       uint8_t *buf = msgb_push(msg, TLV_GROSS_LEN(len));
+       return tlv_put(buf, tag, len, val);
+}
+
+static inline uint8_t *msgb_tv_push(struct msgb *msg, uint8_t tag, uint8_t val)
+{
+       uint8_t *buf = msgb_push(msg, 2);
+       return tv_put(buf, tag, val);
+}
+
+static inline uint8_t *msgb_tv16_push(struct msgb *msg, uint8_t tag, uint16_t val)
+{
+       uint8_t *buf = msgb_push(msg, 3);
+       return tv16_put(buf, tag, val);
+}
+
+/* TLV parsing */
+
+struct tlv_p_entry {
+       uint16_t len;
+       const uint8_t *val;
+};
+
+enum tlv_type {
+       TLV_TYPE_NONE,
+       TLV_TYPE_FIXED,
+       TLV_TYPE_T,
+       TLV_TYPE_TV,
+       TLV_TYPE_TLV,
+       TLV_TYPE_TL16V,
+       TLV_TYPE_TvLV,
+};
+
+struct tlv_def {
+       enum tlv_type type;
+       uint8_t fixed_len;
+};
+
+struct tlv_definition {
+       struct tlv_def def[0xff];
+};
+
+struct tlv_parsed {
+       struct tlv_p_entry lv[0xff];
+};
+
+extern struct tlv_definition tvlv_att_def;
+
+int tlv_parse_one(uint8_t *o_tag, uint16_t *o_len, const uint8_t **o_val,
+                  const struct tlv_definition *def,
+                  const uint8_t *buf, int buf_len);
+int tlv_parse(struct tlv_parsed *dec, const struct tlv_definition *def,
+             const uint8_t *buf, int buf_len, uint8_t lv_tag, uint8_t lv_tag2);
+/* take a master (src) tlvdev and fill up all empty slots in 'dst' */
+void tlv_def_patch(struct tlv_definition *dst, const struct tlv_definition *src);
+
+#define TLVP_PRESENT(x, y)     ((x)->lv[y].val)
+#define TLVP_LEN(x, y)         (x)->lv[y].len
+#define TLVP_VAL(x, y)         (x)->lv[y].val
+
+#endif /* _TLV_H */
diff --git a/include/osmocore/utils.h b/include/osmocore/utils.h
new file mode 100644 (file)
index 0000000..198f45a
--- /dev/null
@@ -0,0 +1,6 @@
+#ifndef OSMOCORE_UTIL_H
+#define OSMOCORE_UTIL_H
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+#endif
diff --git a/src/bitvec.c b/src/bitvec.c
new file mode 100644 (file)
index 0000000..235c3ce
--- /dev/null
@@ -0,0 +1,170 @@
+/* bit vector utility routines */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include <errno.h>
+#include <stdint.h>
+
+#include <osmocore/bitvec.h>
+
+#define BITNUM_FROM_COMP(byte, bit)    ((byte*8)+bit)
+
+static inline unsigned int bytenum_from_bitnum(unsigned int bitnum)
+{
+       unsigned int bytenum = bitnum / 8;
+
+       return bytenum;
+}
+
+/* convert ZERO/ONE/L/H to a bitmask at given pos in a byte */
+static uint8_t bitval2mask(enum bit_value bit, uint8_t bitnum)
+{
+       int bitval;
+
+       switch (bit) {
+       case ZERO:
+               bitval = (0 << bitnum);
+               break;
+       case ONE:
+               bitval = (1 << bitnum);
+               break;
+       case L:
+               bitval = ((0x2b ^ (0 << bitnum)) & (1 << bitnum));
+               break;
+       case H:
+               bitval = ((0x2b ^ (1 << bitnum)) & (1 << bitnum));
+               break;
+       default:
+               return 0;
+       }
+       return bitval;
+}
+
+/* check if the bit is 0 or 1 for a given position inside a bitvec */
+enum bit_value bitvec_get_bit_pos(struct bitvec *bv, unsigned int bitnr)
+{
+       unsigned int bytenum = bytenum_from_bitnum(bitnr);
+       unsigned int bitnum = 7 - (bitnr % 8);
+       uint8_t bitval;
+
+       if (bytenum >= bv->data_len)
+               return -EINVAL;
+
+       bitval = bitval2mask(ONE, bitnum);
+
+       if (bv->data[bytenum] & bitval)
+               return ONE;
+
+       return ZERO;
+}
+
+/* get the Nth set bit inside the bit vector */
+unsigned int bitvec_get_nth_set_bit(struct bitvec *bv, unsigned int n)
+{
+       unsigned int i, k = 0;
+
+       for (i = 0; i < bv->data_len*8; i++) {
+               if (bitvec_get_bit_pos(bv, i) == ONE) {
+                       k++;
+                       if (k == n)
+                               return i;
+               }
+       }
+
+       return 0;
+}
+
+/* set the bit at a given position inside a bitvec */
+int bitvec_set_bit_pos(struct bitvec *bv, unsigned int bitnr,
+                       enum bit_value bit)
+{
+       unsigned int bytenum = bytenum_from_bitnum(bitnr);
+       unsigned int bitnum = 7 - (bitnr % 8);
+       uint8_t bitval;
+
+       if (bytenum >= bv->data_len)
+               return -EINVAL;
+
+       /* first clear the bit */
+       bitval = bitval2mask(ONE, bitnum);
+       bv->data[bytenum] &= ~bitval;
+
+       /* then set it to desired value */
+       bitval = bitval2mask(bit, bitnum);
+       bv->data[bytenum] |= bitval;
+
+       return 0;
+}
+
+/* set the next bit inside a bitvec */
+int bitvec_set_bit(struct bitvec *bv, enum bit_value bit)
+{
+       int rc;
+
+       rc = bitvec_set_bit_pos(bv, bv->cur_bit, bit);
+       if (!rc)
+               bv->cur_bit++;
+
+       return rc;
+}
+
+/* set multiple bits (based on array of bitvals) at current pos */
+int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count)
+{
+       int i, rc;
+
+       for (i = 0; i < count; i++) {
+               rc = bitvec_set_bit(bv, bits[i]);
+               if (rc)
+                       return rc;
+       }
+
+       return 0;
+}
+
+/* set multiple bits (based on numeric value) at current pos */
+int bitvec_set_uint(struct bitvec *bv, unsigned int ui, int num_bits)
+{
+       int i, rc;
+
+       for (i = 0; i < num_bits; i++) {
+               int bit = 0;
+               if (ui & (1 << (num_bits - i - 1)))
+                       bit = 1;
+               rc = bitvec_set_bit(bv, bit);
+               if (rc)
+                       return rc;
+       }
+
+       return 0;
+}
+
+/* pad all remaining bits up to num_bits */
+int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit)
+{
+       unsigned int i;
+
+       for (i = bv->cur_bit; i <= up_to_bit; i++)
+               bitvec_set_bit(bv, L);
+
+       return 0;
+}
diff --git a/src/comp128.c b/src/comp128.c
new file mode 100644 (file)
index 0000000..5d5680c
--- /dev/null
@@ -0,0 +1,230 @@
+/*
+ * COMP128 implementation
+ *
+ *
+ * This code is inspired by original code from :
+ *  Marc Briceno <marc@scard.org>, Ian Goldberg <iang@cs.berkeley.edu>,
+ *  and David Wagner <daw@cs.berkeley.edu>
+ *
+ * But it has been fully rewritten from various PDFs found online describing
+ * the algorithm because the licence of the code referenced above was unclear.
+ * A comment snippet from the original code is included below, it describes
+ * where the doc came from and how the algorithm was reverse engineered.
+ *
+ *
+ * (C) 2009 by Sylvain Munaut <tnt@246tNt.com>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+/*
+ * --- SNIP ---
+ *
+ * This code derived from a leaked document from the GSM standards.
+ * Some missing pieces were filled in by reverse-engineering a working SIM.
+ * We have verified that this is the correct COMP128 algorithm.
+ *
+ * The first page of the document identifies it as
+ *     _Technical Information: GSM System Security Study_.
+ *     10-1617-01, 10th June 1988.
+ * The bottom of the title page is marked
+ *     Racal Research Ltd.
+ *     Worton Drive, Worton Grange Industrial Estate,
+ *     Reading, Berks. RG2 0SB, England.
+ *     Telephone: Reading (0734) 868601   Telex: 847152
+ * The relevant bits are in Part I, Section 20 (pages 66--67).  Enjoy!
+ *
+ * Note: There are three typos in the spec (discovered by
+ * reverse-engineering).
+ * First, "z = (2 * x[n] + x[n]) mod 2^(9-j)" should clearly read
+ * "z = (2 * x[m] + x[n]) mod 2^(9-j)".
+ * Second, the "k" loop in the "Form bits from bytes" section is severely
+ * botched: the k index should run only from 0 to 3, and clearly the range
+ * on "the (8-k)th bit of byte j" is also off (should be 0..7, not 1..8,
+ * to be consistent with the subsequent section).
+ * Third, SRES is taken from the first 8 nibbles of x[], not the last 8 as
+ * claimed in the document.  (And the document doesn't specify how Kc is
+ * derived, but that was also easily discovered with reverse engineering.)
+ * All of these typos have been corrected in the following code.
+ *
+ * --- /SNIP ---
+ */
+
+#include <string.h>
+#include <stdint.h>
+
+/* The compression tables (just copied ...) */
+static const uint8_t table_0[512] = {
+ 102, 177, 186, 162,   2, 156, 112,  75,  55,  25,   8,  12, 251, 193, 246, 188,
+ 109, 213, 151,  53,  42,  79, 191, 115, 233, 242, 164, 223, 209, 148, 108, 161,
+ 252,  37, 244,  47,  64, 211,   6, 237, 185, 160, 139, 113,  76, 138,  59,  70,
+  67,  26,  13, 157,  63, 179, 221,  30, 214,  36, 166,  69, 152, 124, 207, 116,
+ 247, 194,  41,  84,  71,   1,  49,  14,  95,  35, 169,  21,  96,  78, 215, 225,
+ 182, 243,  28,  92, 201, 118,   4,  74, 248, 128,  17,  11, 146, 132, 245,  48,
+ 149,  90, 120,  39,  87, 230, 106, 232, 175,  19, 126, 190, 202, 141, 137, 176,
+ 250,  27, 101,  40, 219, 227,  58,  20,  51, 178,  98, 216, 140,  22,  32, 121,
+  61, 103, 203,  72,  29, 110,  85, 212, 180, 204, 150, 183,  15,  66, 172, 196,
+  56, 197, 158,   0, 100,  45, 153,   7, 144, 222, 163, 167,  60, 135, 210, 231,
+ 174, 165,  38, 249, 224,  34, 220, 229, 217, 208, 241,  68, 206, 189, 125, 255,
+ 239,  54, 168,  89, 123, 122,  73, 145, 117, 234, 143,  99, 129, 200, 192,  82,
+ 104, 170, 136, 235,  93,  81, 205, 173, 236,  94, 105,  52,  46, 228, 198,   5,
+  57, 254,  97, 155, 142, 133, 199, 171, 187,  50,  65, 181, 127, 107, 147, 226,
+ 184, 218, 131,  33,  77,  86,  31,  44,  88,  62, 238,  18,  24,  43, 154,  23,
+  80, 159, 134, 111,   9, 114,   3,  91,  16, 130,  83,  10, 195, 240, 253, 119,
+ 177, 102, 162, 186, 156,   2,  75, 112,  25,  55,  12,   8, 193, 251, 188, 246,
+ 213, 109,  53, 151,  79,  42, 115, 191, 242, 233, 223, 164, 148, 209, 161, 108,
+  37, 252,  47, 244, 211,  64, 237,   6, 160, 185, 113, 139, 138,  76,  70,  59,
+  26,  67, 157,  13, 179,  63,  30, 221,  36, 214,  69, 166, 124, 152, 116, 207,
+ 194, 247,  84,  41,   1,  71,  14,  49,  35,  95,  21, 169,  78,  96, 225, 215,
+ 243, 182,  92,  28, 118, 201,  74,   4, 128, 248,  11,  17, 132, 146,  48, 245,
+  90, 149,  39, 120, 230,  87, 232, 106,  19, 175, 190, 126, 141, 202, 176, 137,
+  27, 250,  40, 101, 227, 219,  20,  58, 178,  51, 216,  98,  22, 140, 121,  32,
+ 103,  61,  72, 203, 110,  29, 212,  85, 204, 180, 183, 150,  66,  15, 196, 172,
+ 197,  56,   0, 158,  45, 100,   7, 153, 222, 144, 167, 163, 135,  60, 231, 210,
+ 165, 174, 249,  38,  34, 224, 229, 220, 208, 217,  68, 241, 189, 206, 255, 125,
+  54, 239,  89, 168, 122, 123, 145,  73, 234, 117,  99, 143, 200, 129,  82, 192,
+ 170, 104, 235, 136,  81,  93, 173, 205,  94, 236,  52, 105, 228,  46,   5, 198,
+ 254,  57, 155,  97, 133, 142, 171, 199,  50, 187, 181,  65, 107, 127, 226, 147,
+ 218, 184,  33, 131,  86,  77,  44,  31,  62,  88,  18, 238,  43,  24,  23, 154,
+ 159,  80, 111, 134, 114,   9,  91,   3, 130,  16,  10,  83, 240, 195, 119, 253,
+}, table_1[256] = {
+  19,  11,  80, 114,  43,   1,  69,  94,  39,  18, 127, 117,  97,   3,  85,  43,
+  27, 124,  70,  83,  47,  71,  63,  10,  47,  89,  79,   4,  14,  59,  11,   5,
+  35, 107, 103,  68,  21,  86,  36,  91,  85, 126,  32,  50, 109,  94, 120,   6,
+  53,  79,  28,  45,  99,  95,  41,  34,  88,  68,  93,  55, 110, 125, 105,  20,
+  90,  80,  76,  96,  23,  60,  89,  64, 121,  56,  14,  74, 101,   8,  19,  78,
+  76,  66, 104,  46, 111,  50,  32,   3,  39,   0,  58,  25,  92,  22,  18,  51,
+  57,  65, 119, 116,  22, 109,   7,  86,  59,  93,  62, 110,  78,  99,  77,  67,
+  12, 113,  87,  98, 102,   5,  88,  33,  38,  56,  23,   8,  75,  45,  13,  75,
+  95,  63,  28,  49, 123, 120,  20, 112,  44,  30,  15,  98, 106,   2, 103,  29,
+  82, 107,  42, 124,  24,  30,  41,  16, 108, 100, 117,  40,  73,  40,   7, 114,
+  82, 115,  36, 112,  12, 102, 100,  84,  92,  48,  72,  97,   9,  54,  55,  74,
+ 113, 123,  17,  26,  53,  58,   4,   9,  69, 122,  21, 118,  42,  60,  27,  73,
+ 118, 125,  34,  15,  65, 115,  84,  64,  62,  81,  70,   1,  24, 111, 121,  83,
+ 104,  81,  49, 127,  48, 105,  31,  10,   6,  91,  87,  37,  16,  54, 116, 126,
+  31,  38,  13,   0,  72, 106,  77,  61,  26,  67,  46,  29,  96,  37,  61,  52,
+ 101,  17,  44, 108,  71,  52,  66,  57,  33,  51,  25,  90,   2, 119, 122,  35,
+}, table_2[128] = {
+ 52,  50,  44,   6,  21,  49,  41,  59,  39,  51,  25,  32,  51,  47,  52,  43,
+ 37,   4,  40,  34,  61,  12,  28,   4,  58,  23,   8,  15,  12,  22,   9,  18,
+ 55,  10,  33,  35,  50,   1,  43,   3,  57,  13,  62,  14,   7,  42,  44,  59,
+ 62,  57,  27,   6,   8,  31,  26,  54,  41,  22,  45,  20,  39,   3,  16,  56,
+ 48,   2,  21,  28,  36,  42,  60,  33,  34,  18,   0,  11,  24,  10,  17,  61,
+ 29,  14,  45,  26,  55,  46,  11,  17,  54,  46,   9,  24,  30,  60,  32,   0,
+ 20,  38,   2,  30,  58,  35,   1,  16,  56,  40,  23,  48,  13,  19,  19,  27,
+ 31,  53,  47,  38,  63,  15,  49,   5,  37,  53,  25,  36,  63,  29,   5,   7,
+}, table_3[64] = {
+  1,   5,  29,   6,  25,   1,  18,  23,  17,  19,   0,   9,  24,  25,   6,  31,
+ 28,  20,  24,  30,   4,  27,   3,  13,  15,  16,  14,  18,   4,   3,   8,   9,
+ 20,   0,  12,  26,  21,   8,  28,   2,  29,   2,  15,   7,  11,  22,  14,  10,
+ 17,  21,  12,  30,  26,  27,  16,  31,  11,   7,  13,  23,  10,   5,  22,  19,
+}, table_4[32] = {
+ 15,  12,  10,   4,   1,  14,  11,   7,   5,   0,  14,   7,   1,   2,  13,   8,
+ 10,   3,   4,   9,   6,   0,   3,   2,   5,   6,   8,   9,  11,  13,  15,  12,
+};
+
+static const uint8_t *_comp128_table[5] = { table_0, table_1, table_2, table_3, table_4 };
+
+
+static inline void
+_comp128_compression_round(uint8_t *x, int n, const uint8_t *tbl)
+{
+       int i, j, m, a, b, y, z;
+       m = 4 - n;
+       for (i=0; i<(1<<n); i++)
+               for (j=0; j<(1<<m); j++) {
+                       a = j + i * (2<<m);
+                       b = a + (1<<m);
+                       y = (x[a] + (x[b]<<1)) & ((32<<m)-1);
+                       z = ((x[a]<<1) + x[b]) & ((32<<m)-1);
+                       x[a] = tbl[y];
+                       x[b] = tbl[z];
+               }
+}
+
+static inline void
+_comp128_compression(uint8_t *x)
+{
+       int n;
+       for (n=0; n<5; n++)
+               _comp128_compression_round(x, n, _comp128_table[n]);
+}
+
+static inline void
+_comp128_bitsfrombytes(uint8_t *x, uint8_t *bits)
+{
+       int i;
+       memset(bits, 0x00, 128);
+       for (i=0; i<128; i++)
+               if (x[i>>2] & (1<<(3-(i&3))))
+                       bits[i] = 1;
+}
+
+static inline void
+_comp128_permutation(uint8_t *x, uint8_t *bits)
+{
+       int i;
+       memset(&x[16], 0x00, 16);
+       for (i=0; i<128; i++)
+               x[(i>>3)+16] |= bits[(i*17) & 127] << (7-(i&7));
+}
+
+void
+comp128(uint8_t *ki, uint8_t *rand, uint8_t *sres, uint8_t *kc)
+{
+       int i;
+       uint8_t x[32], bits[128];
+
+       /* x[16-31] = RAND */
+       memcpy(&x[16], rand, 16);
+
+       /* Round 1-7 */
+       for (i=0; i<7; i++) {
+               /* x[0-15] = Ki */
+               memcpy(x, ki, 16);
+
+               /* Compression */
+               _comp128_compression(x);
+
+               /* FormBitFromBytes */
+               _comp128_bitsfrombytes(x, bits);
+
+               /* Permutation */
+               _comp128_permutation(x, bits);
+       }
+
+       /* Round 8 (final) */
+               /* x[0-15] = Ki */
+       memcpy(x, ki, 16);
+
+               /* Compression */
+       _comp128_compression(x);
+
+       /* Output stage */
+       for (i=0; i<8; i+=2)
+               sres[i>>1] = x[i]<<4 | x[i+1];
+
+       for (i=0; i<12; i+=2)
+               kc[i>>1] = (x[i + 18] << 6) |
+                          (x[i + 19] << 2) |
+                          (x[i + 20] >> 2);
+
+       kc[6] = (x[30]<<6) | (x[31]<<2);
+       kc[7] = 0;
+}
+
diff --git a/src/gsm_utils.c b/src/gsm_utils.c
new file mode 100644 (file)
index 0000000..b0a66a6
--- /dev/null
@@ -0,0 +1,215 @@
+/*
+ * (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+//#include <openbsc/gsm_data.h>
+#include <osmocore/utils.h>
+#include <osmocore/gsm_utils.h>
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "../config.h"
+
+/* GSM 03.38 6.2.1 Charachter packing */
+int gsm_7bit_decode(char *text, const uint8_t *user_data, uint8_t length)
+{
+       int i = 0;
+       int l = 0;
+
+        /* FIXME: We need to account for user data headers here */
+       i += l;
+       for (; i < length; i ++)
+               *(text ++) =
+                       ((user_data[(i * 7 + 7) >> 3] <<
+                         (7 - ((i * 7 + 7) & 7))) |
+                        (user_data[(i * 7) >> 3] >>
+                         ((i * 7) & 7))) & 0x7f;
+       *text = '\0';
+
+       return i - l;
+}
+
+
+/* GSM 03.38 6.2.1 Charachter packing */
+int gsm_7bit_encode(uint8_t *result, const char *data)
+{
+       int i,j = 0;
+       unsigned char ch1, ch2;
+       int shift = 0;
+
+       for ( i=0; i<strlen(data); i++ ) {
+
+               ch1 = data[i] & 0x7F;
+               ch1 = ch1 >> shift;
+               ch2 = data[(i+1)] & 0x7F;
+               ch2 = ch2 << (7-shift);
+
+               ch1 = ch1 | ch2;
+
+               result[j++] = ch1;
+
+               shift++;
+
+               if ((shift == 7) && (i+1<strlen(data))) {
+                       shift = 0;
+                       i++;
+               }
+       }
+
+       return i;
+}
+
+/* determine power control level for given dBm value, as indicated
+ * by the tables in chapter 4.1.1 of GSM TS 05.05 */
+int ms_pwr_ctl_lvl(enum gsm_band band, unsigned int dbm)
+{
+       switch (band) {
+       case GSM_BAND_450:
+       case GSM_BAND_480:
+       case GSM_BAND_750:
+       case GSM_BAND_900:
+       case GSM_BAND_810:
+       case GSM_BAND_850:
+               if (dbm >= 39)
+                       return 0;
+               else if (dbm < 5)
+                       return 19;
+               else {
+                       /* we are guaranteed to have (5 <= dbm < 39) */
+                       return 2 + ((39 - dbm) / 2);
+               }
+               break;
+       case GSM_BAND_1800:
+               if (dbm >= 36)
+                       return 29;
+               else if (dbm >= 34)     
+                       return 30;
+               else if (dbm >= 32)
+                       return 31;
+               else if (dbm == 31)
+                       return 0;
+               else {
+                       /* we are guaranteed to have (0 <= dbm < 31) */
+                       return (30 - dbm) / 2;
+               }
+               break;
+       case GSM_BAND_1900:
+               if (dbm >= 33)
+                       return 30;
+               else if (dbm >= 32)
+                       return 31;
+               else if (dbm == 31)
+                       return 0;
+               else {
+                       /* we are guaranteed to have (0 <= dbm < 31) */
+                       return (30 - dbm) / 2;
+               }
+               break;
+       }
+       return -EINVAL;
+}
+
+int ms_pwr_dbm(enum gsm_band band, uint8_t lvl)
+{
+       lvl &= 0x1f;
+
+       switch (band) {
+       case GSM_BAND_450:
+       case GSM_BAND_480:
+       case GSM_BAND_750:
+       case GSM_BAND_900:
+       case GSM_BAND_810:
+       case GSM_BAND_850:
+               if (lvl < 2)
+                       return 39;
+               else if (lvl < 20)
+                       return 39 - ((lvl - 2) * 2) ;
+               else
+                       return 5;
+               break;
+       case GSM_BAND_1800:
+               if (lvl < 16)
+                       return 30 - (lvl * 2);
+               else if (lvl < 29)
+                       return 0;
+               else
+                       return 36 - ((lvl - 29) * 2);
+               break;
+       case GSM_BAND_1900:
+               if (lvl < 16)
+                       return 30 - (lvl * 2);
+               else if (lvl < 30)
+                       return -EINVAL;
+               else
+                       return 33 - (lvl - 30);
+               break;
+       }
+       return -EINVAL;
+}
+
+/* According to TS 08.05 Chapter 8.1.4 */
+int rxlev2dbm(uint8_t rxlev)
+{
+       if (rxlev > 63)
+               rxlev = 63;
+
+       return -110 + rxlev;
+}
+
+/* According to TS 08.05 Chapter 8.1.4 */
+uint8_t dbm2rxlev(int dbm)
+{
+       int rxlev = dbm + 110;
+
+       if (rxlev > 63)
+               rxlev = 63;
+       else if (rxlev < 0)
+               rxlev = 0;
+
+       return rxlev;
+}
+
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+void generate_backtrace()
+{
+       int i, nptrs;
+       void *buffer[100];
+       char **strings;
+
+       nptrs = backtrace(buffer, ARRAY_SIZE(buffer));
+       printf("backtrace() returned %d addresses\n", nptrs);
+
+       strings = backtrace_symbols(buffer, nptrs);
+       if (!strings)
+               return;
+
+       for (i = 1; i < nptrs; i++)
+               printf("%s\n", strings[i]);
+
+       free(strings);
+}
+#endif
diff --git a/src/msgb.c b/src/msgb.c
new file mode 100644 (file)
index 0000000..2521ca8
--- /dev/null
@@ -0,0 +1,98 @@
+/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <osmocore/msgb.h>
+//#include <openbsc/gsm_data.h>
+#include <osmocore/talloc.h>
+//#include <openbsc/debug.h>
+
+void *tall_msgb_ctx;
+
+struct msgb *msgb_alloc(uint16_t size, const char *name)
+{
+       struct msgb *msg;
+
+       msg = _talloc_zero(tall_msgb_ctx, sizeof(*msg) + size, name);
+
+       if (!msg) {
+               //LOGP(DRSL, LOGL_FATAL, "unable to allocate msgb\n");
+               return NULL;
+       }
+
+       msg->data_len = size;
+       msg->len = 0;
+       msg->data = msg->_data;
+
+       msg->head = msg->data;
+       msg->data = msg->data;
+       /* reset tail pointer */
+       msg->tail = msg->data;
+       //msg->end = msg->tail + size;
+
+       return msg;
+}
+
+void msgb_free(struct msgb *m)
+{
+       talloc_free(m);
+}
+
+void msgb_enqueue(struct llist_head *queue, struct msgb *msg)
+{
+       llist_add_tail(&msg->list, queue);
+}
+
+struct msgb *msgb_dequeue(struct llist_head *queue)
+{
+       struct llist_head *lh;
+
+       if (llist_empty(queue))
+               return NULL;
+
+       lh = queue->next;
+       llist_del(lh);
+       
+       return llist_entry(lh, struct msgb, list);
+}
+
+void msgb_reset(struct msgb *msg)
+{
+       msg->len = 0;
+       msg->len = 0;
+       msg->data = msg->_data;
+
+       msg->head = msg->data;
+       msg->data = msg->data;
+       /* reset tail pointer */
+       msg->tail = msg->data;
+
+       /* reset pointers */
+       msg->bts_link = NULL;
+       msg->trx = NULL;
+       msg->lchan = NULL;
+       msg->l2h = NULL;
+       msg->l3h = NULL;
+       msg->smsh = NULL;
+}
diff --git a/src/select.c b/src/select.c
new file mode 100644 (file)
index 0000000..4f5d7ed
--- /dev/null
@@ -0,0 +1,128 @@
+/* select filedescriptor handling, taken from:
+ * userspace logging daemon for the iptables ULOG target
+ * of the linux 2.4 netfilter subsystem.
+ *
+ * (C) 2000-2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 
+ *  as published by the Free Software Foundation
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <fcntl.h>
+#include <osmocore/select.h>
+#include <osmocore/linuxlist.h>
+#include <osmocore/timer.h>
+
+#ifdef HAVE_SYS_SELECT_H
+
+static int maxfd = 0;
+static LLIST_HEAD(bsc_fds);
+static int unregistered_count;
+
+int bsc_register_fd(struct bsc_fd *fd)
+{
+       int flags;
+
+       /* make FD nonblocking */
+       flags = fcntl(fd->fd, F_GETFL);
+       if (flags < 0)
+               return flags;
+       flags |= O_NONBLOCK;
+       flags = fcntl(fd->fd, F_SETFL, flags);
+       if (flags < 0)
+               return flags;
+
+       /* Register FD */
+       if (fd->fd > maxfd)
+               maxfd = fd->fd;
+
+       llist_add_tail(&fd->list, &bsc_fds);
+
+       return 0;
+}
+
+void bsc_unregister_fd(struct bsc_fd *fd)
+{
+       unregistered_count++;
+       llist_del(&fd->list);
+}
+
+int bsc_select_main(int polling)
+{
+       struct bsc_fd *ufd, *tmp;
+       fd_set readset, writeset, exceptset;
+       int work = 0, rc;
+       struct timeval no_time = {0, 0};
+
+       FD_ZERO(&readset);
+       FD_ZERO(&writeset);
+       FD_ZERO(&exceptset);
+
+       /* prepare read and write fdsets */
+       llist_for_each_entry(ufd, &bsc_fds, list) {
+               if (ufd->when & BSC_FD_READ)
+                       FD_SET(ufd->fd, &readset);
+
+               if (ufd->when & BSC_FD_WRITE)
+                       FD_SET(ufd->fd, &writeset);
+
+               if (ufd->when & BSC_FD_EXCEPT)
+                       FD_SET(ufd->fd, &exceptset);
+       }
+
+       bsc_timer_check();
+
+       if (!polling)
+               bsc_prepare_timers();
+       rc = select(maxfd+1, &readset, &writeset, &exceptset, polling ? &no_time : bsc_nearest_timer());
+       if (rc < 0)
+               return 0;
+
+       /* fire timers */
+       bsc_update_timers();
+
+       /* call registered callback functions */
+restart:
+       unregistered_count = 0;
+       llist_for_each_entry_safe(ufd, tmp, &bsc_fds, list) {
+               int flags = 0;
+
+               if (FD_ISSET(ufd->fd, &readset)) {
+                       flags |= BSC_FD_READ;
+                       FD_CLR(ufd->fd, &readset);
+               }
+
+               if (FD_ISSET(ufd->fd, &writeset)) {
+                       flags |= BSC_FD_WRITE;
+                       FD_CLR(ufd->fd, &writeset);
+               }
+
+               if (FD_ISSET(ufd->fd, &exceptset)) {
+                       flags |= BSC_FD_EXCEPT;
+                       FD_CLR(ufd->fd, &exceptset);
+               }
+
+               if (flags) {
+                       work = 1;
+                       ufd->cb(ufd, flags);
+               }
+               /* ugly, ugly hack. If more than one filedescriptors were
+                * unregistered, they might have been consecutive and
+                * llist_for_each_entry_safe() is no longer safe */
+               if (unregistered_count > 1)
+                       goto restart;
+       }
+       return work;
+}
+
+#endif /* _HAVE_SYS_SELECT_H */
diff --git a/src/signal.c b/src/signal.c
new file mode 100644 (file)
index 0000000..c7ca86c
--- /dev/null
@@ -0,0 +1,84 @@
+/* Generic signalling/notification infrastructure */
+/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <osmocore/signal.h>
+#include <osmocore/talloc.h>
+#include <osmocore/linuxlist.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+void *tall_sigh_ctx;
+static LLIST_HEAD(signal_handler_list);
+
+struct signal_handler {
+       struct llist_head entry;
+       unsigned int subsys;
+       signal_cbfn *cbfn;
+       void *data;
+};
+
+
+int register_signal_handler(unsigned int subsys, signal_cbfn *cbfn, void *data)
+{
+       struct signal_handler *sig_data;
+
+       sig_data = talloc(tall_sigh_ctx, struct signal_handler);
+       if (!sig_data)
+               return -ENOMEM;
+
+       memset(sig_data, 0, sizeof(*sig_data));
+
+       sig_data->subsys = subsys;
+       sig_data->data = data;
+       sig_data->cbfn = cbfn;
+
+       /* FIXME: check if we already have a handler for this subsys/cbfn/data */
+
+       llist_add_tail(&sig_data->entry, &signal_handler_list);
+
+       return 0;
+}
+
+void unregister_signal_handler(unsigned int subsys, signal_cbfn *cbfn, void *data)
+{
+       struct signal_handler *handler;
+
+       llist_for_each_entry(handler, &signal_handler_list, entry) {
+               if (handler->cbfn == cbfn && handler->data == data 
+                   && subsys == handler->subsys) {
+                       llist_del(&handler->entry);
+                       talloc_free(handler);
+                       break;
+               }
+       }
+}
+
+
+void dispatch_signal(unsigned int subsys, unsigned int signal, void *signal_data)
+{
+       struct signal_handler *handler;
+
+       llist_for_each_entry(handler, &signal_handler_list, entry) {
+               if (handler->subsys != subsys)
+                       continue;
+               (*handler->cbfn)(subsys, signal, handler->data, signal_data);
+       }
+}
diff --git a/src/statistics.c b/src/statistics.c
new file mode 100644 (file)
index 0000000..34e6a40
--- /dev/null
@@ -0,0 +1,66 @@
+/* utility routines for keeping some statistics */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include <sys/types.h>
+
+#include <osmocore/linuxlist.h>
+#include <osmocore/talloc.h>
+#include <osmocore/statistics.h>
+
+static LLIST_HEAD(counters);
+
+void *tall_ctr_ctx;
+
+struct counter *counter_alloc(const char *name)
+{
+       struct counter *ctr = talloc_zero(tall_ctr_ctx, struct counter);
+
+       if (!ctr)
+               return NULL;
+
+       ctr->name = name;
+       llist_add_tail(&ctr->list, &counters);
+
+       return ctr;
+}
+
+void counter_free(struct counter *ctr)
+{
+       llist_del(&ctr->list);
+       talloc_free(ctr);
+}
+
+int counters_for_each(int (*handle_counter)(struct counter *, void *), void *data)
+{
+       struct counter *ctr;
+       int rc = 0;
+
+       llist_for_each_entry(ctr, &counters, list) {
+               rc = handle_counter(ctr, data);
+               if (rc < 0)
+                       return rc;
+       }
+
+       return rc;
+}
+
diff --git a/src/talloc.c b/src/talloc.c
new file mode 100644 (file)
index 0000000..98c2ee0
--- /dev/null
@@ -0,0 +1,1805 @@
+/* 
+   Samba Unix SMB/CIFS implementation.
+
+   Samba trivial allocation library - new interface
+
+   NOTE: Please read talloc_guide.txt for full documentation
+
+   Copyright (C) Andrew Tridgell 2004
+   Copyright (C) Stefan Metzmacher 2006
+   
+     ** NOTE! The following LGPL license applies to the talloc
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+  inspired by http://swapped.cc/halloc/
+*/
+
+#ifdef _SAMBA_BUILD_
+#include "version.h"
+#if (SAMBA_VERSION_MAJOR<4)
+#include "includes.h"
+/* This is to circumvent SAMBA3's paranoid malloc checker. Here in this file
+ * we trust ourselves... */
+#ifdef malloc
+#undef malloc
+#endif
+#ifdef realloc
+#undef realloc
+#endif
+#define _TALLOC_SAMBA3
+#endif /* (SAMBA_VERSION_MAJOR<4) */
+#endif /* _SAMBA_BUILD_ */
+
+#ifndef _TALLOC_SAMBA3
+//#include "replace.h"
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdbool.h>
+#define __USE_GNU
+#include <string.h>
+#undef __USE_GNU
+#include <osmocore/talloc.h>
+#define MIN(x,y) ((x) < (y) ? (x) : (y))
+#endif /* not _TALLOC_SAMBA3 */
+
+/* use this to force every realloc to change the pointer, to stress test
+   code that might not cope */
+#define ALWAYS_REALLOC 0
+
+
+#define MAX_TALLOC_SIZE 0x10000000
+#define TALLOC_MAGIC 0xe814ec70
+#define TALLOC_FLAG_FREE 0x01
+#define TALLOC_FLAG_LOOP 0x02
+#define TALLOC_FLAG_POOL 0x04          /* This is a talloc pool */
+#define TALLOC_FLAG_POOLMEM 0x08       /* This is allocated in a pool */
+#define TALLOC_MAGIC_REFERENCE ((const char *)1)
+
+/* by default we abort when given a bad pointer (such as when talloc_free() is called 
+   on a pointer that came from malloc() */
+#ifndef TALLOC_ABORT
+#define TALLOC_ABORT(reason) abort()
+#endif
+
+#ifndef discard_const_p
+#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
+# define discard_const_p(type, ptr) ((type *)((intptr_t)(ptr)))
+#else
+# define discard_const_p(type, ptr) ((type *)(ptr))
+#endif
+#endif
+
+/* these macros gain us a few percent of speed on gcc */
+#if (__GNUC__ >= 3)
+/* the strange !! is to ensure that __builtin_expect() takes either 0 or 1
+   as its first argument */
+#ifndef likely
+#define likely(x)   __builtin_expect(!!(x), 1)
+#endif
+#ifndef unlikely
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+#else
+#ifndef likely
+#define likely(x) (x)
+#endif
+#ifndef unlikely
+#define unlikely(x) (x)
+#endif
+#endif
+
+#ifdef __APPLE__
+/* taken from http://insanecoding.blogspot.com/2007/03/methods-for-safe-string-handling.html */
+size_t strnlen(const char *s, size_t n)
+{
+  const char *p = (const char *)memchr(s, 0, n);
+  return(p ? p-s : n);
+}
+#endif
+
+/* this null_context is only used if talloc_enable_leak_report() or
+   talloc_enable_leak_report_full() is called, otherwise it remains
+   NULL
+*/
+static void *null_context;
+static void *autofree_context;
+
+struct talloc_reference_handle {
+       struct talloc_reference_handle *next, *prev;
+       void *ptr;
+};
+
+typedef int (*talloc_destructor_t)(void *);
+
+struct talloc_chunk {
+       struct talloc_chunk *next, *prev;
+       struct talloc_chunk *parent, *child;
+       struct talloc_reference_handle *refs;
+       talloc_destructor_t destructor;
+       const char *name;
+       size_t size;
+       unsigned flags;
+
+       /*
+        * "pool" has dual use:
+        *
+        * For the talloc pool itself (i.e. TALLOC_FLAG_POOL is set), "pool"
+        * marks the end of the currently allocated area.
+        *
+        * For members of the pool (i.e. TALLOC_FLAG_POOLMEM is set), "pool"
+        * is a pointer to the struct talloc_chunk of the pool that it was
+        * allocated from. This way children can quickly find the pool to chew
+        * from.
+        */
+       void *pool;
+};
+
+/* 16 byte alignment seems to keep everyone happy */
+#define TC_HDR_SIZE ((sizeof(struct talloc_chunk)+15)&~15)
+#define TC_PTR_FROM_CHUNK(tc) ((void *)(TC_HDR_SIZE + (char*)tc))
+
+static void (*talloc_abort_fn)(const char *reason);
+
+void talloc_set_abort_fn(void (*abort_fn)(const char *reason))
+{
+       talloc_abort_fn = abort_fn;
+}
+
+static void talloc_abort(const char *reason)
+{
+       if (!talloc_abort_fn) {
+               TALLOC_ABORT(reason);
+       }
+
+       talloc_abort_fn(reason);
+}
+
+static void talloc_abort_double_free(void)
+{
+       talloc_abort("Bad talloc magic value - double free");
+}
+
+static void talloc_abort_unknown_value(void)
+{
+       talloc_abort("Bad talloc magic value - unknown value");
+}
+
+/* panic if we get a bad magic value */
+static inline struct talloc_chunk *talloc_chunk_from_ptr(const void *ptr)
+{
+       const char *pp = (const char *)ptr;
+       struct talloc_chunk *tc = discard_const_p(struct talloc_chunk, pp - TC_HDR_SIZE);
+       if (unlikely((tc->flags & (TALLOC_FLAG_FREE | ~0xF)) != TALLOC_MAGIC)) { 
+               if (tc->flags & TALLOC_FLAG_FREE) {
+                       talloc_abort_double_free();
+               } else {
+                       talloc_abort_unknown_value();
+               }
+       }
+       return tc;
+}
+
+/* hook into the front of the list */
+#define _TLIST_ADD(list, p) \
+do { \
+        if (!(list)) { \
+               (list) = (p); \
+               (p)->next = (p)->prev = NULL; \
+       } else { \
+               (list)->prev = (p); \
+               (p)->next = (list); \
+               (p)->prev = NULL; \
+               (list) = (p); \
+       }\
+} while (0)
+
+/* remove an element from a list - element doesn't have to be in list. */
+#define _TLIST_REMOVE(list, p) \
+do { \
+       if ((p) == (list)) { \
+               (list) = (p)->next; \
+               if (list) (list)->prev = NULL; \
+       } else { \
+               if ((p)->prev) (p)->prev->next = (p)->next; \
+               if ((p)->next) (p)->next->prev = (p)->prev; \
+       } \
+       if ((p) && ((p) != (list))) (p)->next = (p)->prev = NULL; \
+} while (0)
+
+
+/*
+  return the parent chunk of a pointer
+*/
+static inline struct talloc_chunk *talloc_parent_chunk(const void *ptr)
+{
+       struct talloc_chunk *tc;
+
+       if (unlikely(ptr == NULL)) {
+               return NULL;
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+       while (tc->prev) tc=tc->prev;
+
+       return tc->parent;
+}
+
+void *talloc_parent(const void *ptr)
+{
+       struct talloc_chunk *tc = talloc_parent_chunk(ptr);
+       return tc? TC_PTR_FROM_CHUNK(tc) : NULL;
+}
+
+/*
+  find parents name
+*/
+const char *talloc_parent_name(const void *ptr)
+{
+       struct talloc_chunk *tc = talloc_parent_chunk(ptr);
+       return tc? tc->name : NULL;
+}
+
+/*
+  A pool carries an in-pool object count count in the first 16 bytes.
+  bytes. This is done to support talloc_steal() to a parent outside of the
+  pool. The count includes the pool itself, so a talloc_free() on a pool will
+  only destroy the pool if the count has dropped to zero. A talloc_free() of a
+  pool member will reduce the count, and eventually also call free(3) on the
+  pool memory.
+
+  The object count is not put into "struct talloc_chunk" because it is only
+  relevant for talloc pools and the alignment to 16 bytes would increase the
+  memory footprint of each talloc chunk by those 16 bytes.
+*/
+
+#define TALLOC_POOL_HDR_SIZE 16
+
+static unsigned int *talloc_pool_objectcount(struct talloc_chunk *tc)
+{
+       return (unsigned int *)((char *)tc + sizeof(struct talloc_chunk));
+}
+
+/*
+  Allocate from a pool
+*/
+
+static struct talloc_chunk *talloc_alloc_pool(struct talloc_chunk *parent,
+                                             size_t size)
+{
+       struct talloc_chunk *pool_ctx = NULL;
+       size_t space_left;
+       struct talloc_chunk *result;
+       size_t chunk_size;
+
+       if (parent == NULL) {
+               return NULL;
+       }
+
+       if (parent->flags & TALLOC_FLAG_POOL) {
+               pool_ctx = parent;
+       }
+       else if (parent->flags & TALLOC_FLAG_POOLMEM) {
+               pool_ctx = (struct talloc_chunk *)parent->pool;
+       }
+
+       if (pool_ctx == NULL) {
+               return NULL;
+       }
+
+       space_left = ((char *)pool_ctx + TC_HDR_SIZE + pool_ctx->size)
+               - ((char *)pool_ctx->pool);
+
+       /*
+        * Align size to 16 bytes
+        */
+       chunk_size = ((size + 15) & ~15);
+
+       if (space_left < chunk_size) {
+               return NULL;
+       }
+
+       result = (struct talloc_chunk *)pool_ctx->pool;
+
+#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_UNDEFINED)
+       VALGRIND_MAKE_MEM_UNDEFINED(result, size);
+#endif
+
+       pool_ctx->pool = (void *)((char *)result + chunk_size);
+
+       result->flags = TALLOC_MAGIC | TALLOC_FLAG_POOLMEM;
+       result->pool = pool_ctx;
+
+       *talloc_pool_objectcount(pool_ctx) += 1;
+
+       return result;
+}
+
+/* 
+   Allocate a bit of memory as a child of an existing pointer
+*/
+static inline void *__talloc(const void *context, size_t size)
+{
+       struct talloc_chunk *tc = NULL;
+
+       if (unlikely(context == NULL)) {
+               context = null_context;
+       }
+
+       if (unlikely(size >= MAX_TALLOC_SIZE)) {
+               return NULL;
+       }
+
+       if (context != NULL) {
+               tc = talloc_alloc_pool(talloc_chunk_from_ptr(context),
+                                      TC_HDR_SIZE+size);
+       }
+
+       if (tc == NULL) {
+               tc = (struct talloc_chunk *)malloc(TC_HDR_SIZE+size);
+               if (unlikely(tc == NULL)) return NULL;
+               tc->flags = TALLOC_MAGIC;
+               tc->pool  = NULL;
+       }
+
+       tc->size = size;
+       tc->destructor = NULL;
+       tc->child = NULL;
+       tc->name = NULL;
+       tc->refs = NULL;
+
+       if (likely(context)) {
+               struct talloc_chunk *parent = talloc_chunk_from_ptr(context);
+
+               if (parent->child) {
+                       parent->child->parent = NULL;
+                       tc->next = parent->child;
+                       tc->next->prev = tc;
+               } else {
+                       tc->next = NULL;
+               }
+               tc->parent = parent;
+               tc->prev = NULL;
+               parent->child = tc;
+       } else {
+               tc->next = tc->prev = tc->parent = NULL;
+       }
+
+       return TC_PTR_FROM_CHUNK(tc);
+}
+
+/*
+ * Create a talloc pool
+ */
+
+void *talloc_pool(const void *context, size_t size)
+{
+       void *result = __talloc(context, size + TALLOC_POOL_HDR_SIZE);
+       struct talloc_chunk *tc;
+
+       if (unlikely(result == NULL)) {
+               return NULL;
+       }
+
+       tc = talloc_chunk_from_ptr(result);
+
+       tc->flags |= TALLOC_FLAG_POOL;
+       tc->pool = (char *)result + TALLOC_POOL_HDR_SIZE;
+
+       *talloc_pool_objectcount(tc) = 1;
+
+#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_NOACCESS)
+       VALGRIND_MAKE_MEM_NOACCESS(tc->pool, size);
+#endif
+
+       return result;
+}
+
+/*
+  setup a destructor to be called on free of a pointer
+  the destructor should return 0 on success, or -1 on failure.
+  if the destructor fails then the free is failed, and the memory can
+  be continued to be used
+*/
+void _talloc_set_destructor(const void *ptr, int (*destructor)(void *))
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       tc->destructor = destructor;
+}
+
+/*
+  increase the reference count on a piece of memory. 
+*/
+int talloc_increase_ref_count(const void *ptr)
+{
+       if (unlikely(!talloc_reference(null_context, ptr))) {
+               return -1;
+       }
+       return 0;
+}
+
+/*
+  helper for talloc_reference()
+
+  this is referenced by a function pointer and should not be inline
+*/
+static int talloc_reference_destructor(struct talloc_reference_handle *handle)
+{
+       struct talloc_chunk *ptr_tc = talloc_chunk_from_ptr(handle->ptr);
+       _TLIST_REMOVE(ptr_tc->refs, handle);
+       return 0;
+}
+
+/*
+   more efficient way to add a name to a pointer - the name must point to a 
+   true string constant
+*/
+static inline void _talloc_set_name_const(const void *ptr, const char *name)
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       tc->name = name;
+}
+
+/*
+  internal talloc_named_const()
+*/
+static inline void *_talloc_named_const(const void *context, size_t size, const char *name)
+{
+       void *ptr;
+
+       ptr = __talloc(context, size);
+       if (unlikely(ptr == NULL)) {
+               return NULL;
+       }
+
+       _talloc_set_name_const(ptr, name);
+
+       return ptr;
+}
+
+/*
+  make a secondary reference to a pointer, hanging off the given context.
+  the pointer remains valid until both the original caller and this given
+  context are freed.
+  
+  the major use for this is when two different structures need to reference the 
+  same underlying data, and you want to be able to free the two instances separately,
+  and in either order
+*/
+void *_talloc_reference(const void *context, const void *ptr)
+{
+       struct talloc_chunk *tc;
+       struct talloc_reference_handle *handle;
+       if (unlikely(ptr == NULL)) return NULL;
+
+       tc = talloc_chunk_from_ptr(ptr);
+       handle = (struct talloc_reference_handle *)_talloc_named_const(context,
+                                                  sizeof(struct talloc_reference_handle),
+                                                  TALLOC_MAGIC_REFERENCE);
+       if (unlikely(handle == NULL)) return NULL;
+
+       /* note that we hang the destructor off the handle, not the
+          main context as that allows the caller to still setup their
+          own destructor on the context if they want to */
+       talloc_set_destructor(handle, talloc_reference_destructor);
+       handle->ptr = discard_const_p(void, ptr);
+       _TLIST_ADD(tc->refs, handle);
+       return handle->ptr;
+}
+
+
+/* 
+   internal talloc_free call
+*/
+static inline int _talloc_free(void *ptr)
+{
+       struct talloc_chunk *tc;
+
+       if (unlikely(ptr == NULL)) {
+               return -1;
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       if (unlikely(tc->refs)) {
+               int is_child;
+               /* check this is a reference from a child or grantchild
+                * back to it's parent or grantparent
+                *
+                * in that case we need to remove the reference and
+                * call another instance of talloc_free() on the current
+                * pointer.
+                */
+               is_child = talloc_is_parent(tc->refs, ptr);
+               _talloc_free(tc->refs);
+               if (is_child) {
+                       return _talloc_free(ptr);
+               }
+               return -1;
+       }
+
+       if (unlikely(tc->flags & TALLOC_FLAG_LOOP)) {
+               /* we have a free loop - stop looping */
+               return 0;
+       }
+
+       if (unlikely(tc->destructor)) {
+               talloc_destructor_t d = tc->destructor;
+               if (d == (talloc_destructor_t)-1) {
+                       return -1;
+               }
+               tc->destructor = (talloc_destructor_t)-1;
+               if (d(ptr) == -1) {
+                       tc->destructor = d;
+                       return -1;
+               }
+               tc->destructor = NULL;
+       }
+
+       if (tc->parent) {
+               _TLIST_REMOVE(tc->parent->child, tc);
+               if (tc->parent->child) {
+                       tc->parent->child->parent = tc->parent;
+               }
+       } else {
+               if (tc->prev) tc->prev->next = tc->next;
+               if (tc->next) tc->next->prev = tc->prev;
+       }
+
+       tc->flags |= TALLOC_FLAG_LOOP;
+
+       while (tc->child) {
+               /* we need to work out who will own an abandoned child
+                  if it cannot be freed. In priority order, the first
+                  choice is owner of any remaining reference to this
+                  pointer, the second choice is our parent, and the
+                  final choice is the null context. */
+               void *child = TC_PTR_FROM_CHUNK(tc->child);
+               const void *new_parent = null_context;
+               if (unlikely(tc->child->refs)) {
+                       struct talloc_chunk *p = talloc_parent_chunk(tc->child->refs);
+                       if (p) new_parent = TC_PTR_FROM_CHUNK(p);
+               }
+               if (unlikely(_talloc_free(child) == -1)) {
+                       if (new_parent == null_context) {
+                               struct talloc_chunk *p = talloc_parent_chunk(ptr);
+                               if (p) new_parent = TC_PTR_FROM_CHUNK(p);
+                       }
+                       talloc_steal(new_parent, child);
+               }
+       }
+
+       tc->flags |= TALLOC_FLAG_FREE;
+
+       if (tc->flags & (TALLOC_FLAG_POOL|TALLOC_FLAG_POOLMEM)) {
+               struct talloc_chunk *pool;
+               unsigned int *pool_object_count;
+
+               pool = (tc->flags & TALLOC_FLAG_POOL)
+                       ? tc : (struct talloc_chunk *)tc->pool;
+
+               pool_object_count = talloc_pool_objectcount(pool);
+
+               if (*pool_object_count == 0) {
+                       talloc_abort("Pool object count zero!");
+               }
+
+               *pool_object_count -= 1;
+
+               if (*pool_object_count == 0) {
+                       free(pool);
+               }
+       }
+       else {
+               free(tc);
+       }
+       return 0;
+}
+
+/* 
+   move a lump of memory from one talloc context to another return the
+   ptr on success, or NULL if it could not be transferred.
+   passing NULL as ptr will always return NULL with no side effects.
+*/
+void *_talloc_steal(const void *new_ctx, const void *ptr)
+{
+       struct talloc_chunk *tc, *new_tc;
+
+       if (unlikely(!ptr)) {
+               return NULL;
+       }
+
+       if (unlikely(new_ctx == NULL)) {
+               new_ctx = null_context;
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       if (unlikely(new_ctx == NULL)) {
+               if (tc->parent) {
+                       _TLIST_REMOVE(tc->parent->child, tc);
+                       if (tc->parent->child) {
+                               tc->parent->child->parent = tc->parent;
+                       }
+               } else {
+                       if (tc->prev) tc->prev->next = tc->next;
+                       if (tc->next) tc->next->prev = tc->prev;
+               }
+               
+               tc->parent = tc->next = tc->prev = NULL;
+               return discard_const_p(void, ptr);
+       }
+
+       new_tc = talloc_chunk_from_ptr(new_ctx);
+
+       if (unlikely(tc == new_tc || tc->parent == new_tc)) {
+               return discard_const_p(void, ptr);
+       }
+
+       if (tc->parent) {
+               _TLIST_REMOVE(tc->parent->child, tc);
+               if (tc->parent->child) {
+                       tc->parent->child->parent = tc->parent;
+               }
+       } else {
+               if (tc->prev) tc->prev->next = tc->next;
+               if (tc->next) tc->next->prev = tc->prev;
+       }
+
+       tc->parent = new_tc;
+       if (new_tc->child) new_tc->child->parent = NULL;
+       _TLIST_ADD(new_tc->child, tc);
+
+       return discard_const_p(void, ptr);
+}
+
+
+
+/*
+  remove a secondary reference to a pointer. This undo's what
+  talloc_reference() has done. The context and pointer arguments
+  must match those given to a talloc_reference()
+*/
+static inline int talloc_unreference(const void *context, const void *ptr)
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       struct talloc_reference_handle *h;
+
+       if (unlikely(context == NULL)) {
+               context = null_context;
+       }
+
+       for (h=tc->refs;h;h=h->next) {
+               struct talloc_chunk *p = talloc_parent_chunk(h);
+               if (p == NULL) {
+                       if (context == NULL) break;
+               } else if (TC_PTR_FROM_CHUNK(p) == context) {
+                       break;
+               }
+       }
+       if (h == NULL) {
+               return -1;
+       }
+
+       return _talloc_free(h);
+}
+
+/*
+  remove a specific parent context from a pointer. This is a more
+  controlled varient of talloc_free()
+*/
+int talloc_unlink(const void *context, void *ptr)
+{
+       struct talloc_chunk *tc_p, *new_p;
+       void *new_parent;
+
+       if (ptr == NULL) {
+               return -1;
+       }
+
+       if (context == NULL) {
+               context = null_context;
+       }
+
+       if (talloc_unreference(context, ptr) == 0) {
+               return 0;
+       }
+
+       if (context == NULL) {
+               if (talloc_parent_chunk(ptr) != NULL) {
+                       return -1;
+               }
+       } else {
+               if (talloc_chunk_from_ptr(context) != talloc_parent_chunk(ptr)) {
+                       return -1;
+               }
+       }
+       
+       tc_p = talloc_chunk_from_ptr(ptr);
+
+       if (tc_p->refs == NULL) {
+               return _talloc_free(ptr);
+       }
+
+       new_p = talloc_parent_chunk(tc_p->refs);
+       if (new_p) {
+               new_parent = TC_PTR_FROM_CHUNK(new_p);
+       } else {
+               new_parent = NULL;
+       }
+
+       if (talloc_unreference(new_parent, ptr) != 0) {
+               return -1;
+       }
+
+       talloc_steal(new_parent, ptr);
+
+       return 0;
+}
+
+/*
+  add a name to an existing pointer - va_list version
+*/
+static inline const char *talloc_set_name_v(const void *ptr, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
+
+static inline const char *talloc_set_name_v(const void *ptr, const char *fmt, va_list ap)
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       tc->name = talloc_vasprintf(ptr, fmt, ap);
+       if (likely(tc->name)) {
+               _talloc_set_name_const(tc->name, ".name");
+       }
+       return tc->name;
+}
+
+/*
+  add a name to an existing pointer
+*/
+const char *talloc_set_name(const void *ptr, const char *fmt, ...)
+{
+       const char *name;
+       va_list ap;
+       va_start(ap, fmt);
+       name = talloc_set_name_v(ptr, fmt, ap);
+       va_end(ap);
+       return name;
+}
+
+
+/*
+  create a named talloc pointer. Any talloc pointer can be named, and
+  talloc_named() operates just like talloc() except that it allows you
+  to name the pointer.
+*/
+void *talloc_named(const void *context, size_t size, const char *fmt, ...)
+{
+       va_list ap;
+       void *ptr;
+       const char *name;
+
+       ptr = __talloc(context, size);
+       if (unlikely(ptr == NULL)) return NULL;
+
+       va_start(ap, fmt);
+       name = talloc_set_name_v(ptr, fmt, ap);
+       va_end(ap);
+
+       if (unlikely(name == NULL)) {
+               _talloc_free(ptr);
+               return NULL;
+       }
+
+       return ptr;
+}
+
+/*
+  return the name of a talloc ptr, or "UNNAMED"
+*/
+const char *talloc_get_name(const void *ptr)
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       if (unlikely(tc->name == TALLOC_MAGIC_REFERENCE)) {
+               return ".reference";
+       }
+       if (likely(tc->name)) {
+               return tc->name;
+       }
+       return "UNNAMED";
+}
+
+
+/*
+  check if a pointer has the given name. If it does, return the pointer,
+  otherwise return NULL
+*/
+void *talloc_check_name(const void *ptr, const char *name)
+{
+       const char *pname;
+       if (unlikely(ptr == NULL)) return NULL;
+       pname = talloc_get_name(ptr);
+       if (likely(pname == name || strcmp(pname, name) == 0)) {
+               return discard_const_p(void, ptr);
+       }
+       return NULL;
+}
+
+static void talloc_abort_type_missmatch(const char *location,
+                                       const char *name,
+                                       const char *expected)
+{
+       const char *reason;
+
+       reason = talloc_asprintf(NULL,
+                                "%s: Type mismatch: name[%s] expected[%s]",
+                                location,
+                                name?name:"NULL",
+                                expected);
+       if (!reason) {
+               reason = "Type mismatch";
+       }
+
+       talloc_abort(reason);
+}
+
+void *_talloc_get_type_abort(const void *ptr, const char *name, const char *location)
+{
+       const char *pname;
+
+       if (unlikely(ptr == NULL)) {
+               talloc_abort_type_missmatch(location, NULL, name);
+               return NULL;
+       }
+
+       pname = talloc_get_name(ptr);
+       if (likely(pname == name || strcmp(pname, name) == 0)) {
+               return discard_const_p(void, ptr);
+       }
+
+       talloc_abort_type_missmatch(location, pname, name);
+       return NULL;
+}
+
+/*
+  this is for compatibility with older versions of talloc
+*/
+void *talloc_init(const char *fmt, ...)
+{
+       va_list ap;
+       void *ptr;
+       const char *name;
+
+       /*
+        * samba3 expects talloc_report_depth_cb(NULL, ...)
+        * reports all talloc'ed memory, so we need to enable
+        * null_tracking
+        */
+       talloc_enable_null_tracking();
+
+       ptr = __talloc(NULL, 0);
+       if (unlikely(ptr == NULL)) return NULL;
+
+       va_start(ap, fmt);
+       name = talloc_set_name_v(ptr, fmt, ap);
+       va_end(ap);
+
+       if (unlikely(name == NULL)) {
+               _talloc_free(ptr);
+               return NULL;
+       }
+
+       return ptr;
+}
+
+/*
+  this is a replacement for the Samba3 talloc_destroy_pool functionality. It
+  should probably not be used in new code. It's in here to keep the talloc
+  code consistent across Samba 3 and 4.
+*/
+void talloc_free_children(void *ptr)
+{
+       struct talloc_chunk *tc;
+
+       if (unlikely(ptr == NULL)) {
+               return;
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       while (tc->child) {
+               /* we need to work out who will own an abandoned child
+                  if it cannot be freed. In priority order, the first
+                  choice is owner of any remaining reference to this
+                  pointer, the second choice is our parent, and the
+                  final choice is the null context. */
+               void *child = TC_PTR_FROM_CHUNK(tc->child);
+               const void *new_parent = null_context;
+               if (unlikely(tc->child->refs)) {
+                       struct talloc_chunk *p = talloc_parent_chunk(tc->child->refs);
+                       if (p) new_parent = TC_PTR_FROM_CHUNK(p);
+               }
+               if (unlikely(_talloc_free(child) == -1)) {
+                       if (new_parent == null_context) {
+                               struct talloc_chunk *p = talloc_parent_chunk(ptr);
+                               if (p) new_parent = TC_PTR_FROM_CHUNK(p);
+                       }
+                       talloc_steal(new_parent, child);
+               }
+       }
+
+       if ((tc->flags & TALLOC_FLAG_POOL)
+           && (*talloc_pool_objectcount(tc) == 1)) {
+               tc->pool = ((char *)tc + TC_HDR_SIZE + TALLOC_POOL_HDR_SIZE);
+#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_NOACCESS)
+               VALGRIND_MAKE_MEM_NOACCESS(
+                       tc->pool, tc->size - TALLOC_POOL_HDR_SIZE);
+#endif
+       }
+}
+
+/* 
+   Allocate a bit of memory as a child of an existing pointer
+*/
+void *_talloc(const void *context, size_t size)
+{
+       return __talloc(context, size);
+}
+
+/*
+  externally callable talloc_set_name_const()
+*/
+void talloc_set_name_const(const void *ptr, const char *name)
+{
+       _talloc_set_name_const(ptr, name);
+}
+
+/*
+  create a named talloc pointer. Any talloc pointer can be named, and
+  talloc_named() operates just like talloc() except that it allows you
+  to name the pointer.
+*/
+void *talloc_named_const(const void *context, size_t size, const char *name)
+{
+       return _talloc_named_const(context, size, name);
+}
+
+/* 
+   free a talloc pointer. This also frees all child pointers of this 
+   pointer recursively
+
+   return 0 if the memory is actually freed, otherwise -1. The memory
+   will not be freed if the ref_count is > 1 or the destructor (if
+   any) returns non-zero
+*/
+int talloc_free(void *ptr)
+{
+       return _talloc_free(ptr);
+}
+
+
+
+/*
+  A talloc version of realloc. The context argument is only used if
+  ptr is NULL
+*/
+void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *name)
+{
+       struct talloc_chunk *tc;
+       void *new_ptr;
+       bool malloced = false;
+
+       /* size zero is equivalent to free() */
+       if (unlikely(size == 0)) {
+               _talloc_free(ptr);
+               return NULL;
+       }
+
+       if (unlikely(size >= MAX_TALLOC_SIZE)) {
+               return NULL;
+       }
+
+       /* realloc(NULL) is equivalent to malloc() */
+       if (ptr == NULL) {
+               return _talloc_named_const(context, size, name);
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       /* don't allow realloc on referenced pointers */
+       if (unlikely(tc->refs)) {
+               return NULL;
+       }
+
+       /* don't let anybody try to realloc a talloc_pool */
+       if (unlikely(tc->flags & TALLOC_FLAG_POOL)) {
+               return NULL;
+       }
+
+       /* don't shrink if we have less than 1k to gain */
+       if ((size < tc->size) && ((tc->size - size) < 1024)) {
+               tc->size = size;
+               return ptr;
+       }
+
+       /* by resetting magic we catch users of the old memory */
+       tc->flags |= TALLOC_FLAG_FREE;
+
+#if ALWAYS_REALLOC
+       new_ptr = malloc(size + TC_HDR_SIZE);
+       if (new_ptr) {
+               memcpy(new_ptr, tc, tc->size + TC_HDR_SIZE);
+               free(tc);
+       }
+#else
+       if (tc->flags & TALLOC_FLAG_POOLMEM) {
+
+               new_ptr = talloc_alloc_pool(tc, size + TC_HDR_SIZE);
+               *talloc_pool_objectcount((struct talloc_chunk *)
+                                        (tc->pool)) -= 1;
+
+               if (new_ptr == NULL) {
+                       new_ptr = malloc(TC_HDR_SIZE+size);
+                       malloced = true;
+               }
+
+               if (new_ptr) {
+                       memcpy(new_ptr, tc, MIN(tc->size,size) + TC_HDR_SIZE);
+               }
+       }
+       else {
+               new_ptr = realloc(tc, size + TC_HDR_SIZE);
+       }
+#endif
+       if (unlikely(!new_ptr)) {       
+               tc->flags &= ~TALLOC_FLAG_FREE; 
+               return NULL; 
+       }
+
+       tc = (struct talloc_chunk *)new_ptr;
+       tc->flags &= ~TALLOC_FLAG_FREE;
+       if (malloced) {
+               tc->flags &= ~TALLOC_FLAG_POOLMEM;
+       }
+       if (tc->parent) {
+               tc->parent->child = tc;
+       }
+       if (tc->child) {
+               tc->child->parent = tc;
+       }
+
+       if (tc->prev) {
+               tc->prev->next = tc;
+       }
+       if (tc->next) {
+               tc->next->prev = tc;
+       }
+
+       tc->size = size;
+       _talloc_set_name_const(TC_PTR_FROM_CHUNK(tc), name);
+
+       return TC_PTR_FROM_CHUNK(tc);
+}
+
+/*
+  a wrapper around talloc_steal() for situations where you are moving a pointer
+  between two structures, and want the old pointer to be set to NULL
+*/
+void *_talloc_move(const void *new_ctx, const void *_pptr)
+{
+       const void **pptr = discard_const_p(const void *,_pptr);
+       void *ret = _talloc_steal(new_ctx, *pptr);
+       (*pptr) = NULL;
+       return ret;
+}
+
+/*
+  return the total size of a talloc pool (subtree)
+*/
+size_t talloc_total_size(const void *ptr)
+{
+       size_t total = 0;
+       struct talloc_chunk *c, *tc;
+
+       if (ptr == NULL) {
+               ptr = null_context;
+       }
+       if (ptr == NULL) {
+               return 0;
+       }
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       if (tc->flags & TALLOC_FLAG_LOOP) {
+               return 0;
+       }
+
+       tc->flags |= TALLOC_FLAG_LOOP;
+
+       total = tc->size;
+       for (c=tc->child;c;c=c->next) {
+               total += talloc_total_size(TC_PTR_FROM_CHUNK(c));
+       }
+
+       tc->flags &= ~TALLOC_FLAG_LOOP;
+
+       return total;
+}
+
+/*
+  return the total number of blocks in a talloc pool (subtree)
+*/
+size_t talloc_total_blocks(const void *ptr)
+{
+       size_t total = 0;
+       struct talloc_chunk *c, *tc = talloc_chunk_from_ptr(ptr);
+
+       if (tc->flags & TALLOC_FLAG_LOOP) {
+               return 0;
+       }
+
+       tc->flags |= TALLOC_FLAG_LOOP;
+
+       total++;
+       for (c=tc->child;c;c=c->next) {
+               total += talloc_total_blocks(TC_PTR_FROM_CHUNK(c));
+       }
+
+       tc->flags &= ~TALLOC_FLAG_LOOP;
+
+       return total;
+}
+
+/*
+  return the number of external references to a pointer
+*/
+size_t talloc_reference_count(const void *ptr)
+{
+       struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
+       struct talloc_reference_handle *h;
+       size_t ret = 0;
+
+       for (h=tc->refs;h;h=h->next) {
+               ret++;
+       }
+       return ret;
+}
+
+/*
+  report on memory usage by all children of a pointer, giving a full tree view
+*/
+void talloc_report_depth_cb(const void *ptr, int depth, int max_depth,
+                           void (*callback)(const void *ptr,
+                                            int depth, int max_depth,
+                                            int is_ref,
+                                            void *private_data),
+                           void *private_data)
+{
+       struct talloc_chunk *c, *tc;
+
+       if (ptr == NULL) {
+               ptr = null_context;
+       }
+       if (ptr == NULL) return;
+
+       tc = talloc_chunk_from_ptr(ptr);
+
+       if (tc->flags & TALLOC_FLAG_LOOP) {
+               return;
+       }
+
+       callback(ptr, depth, max_depth, 0, private_data);
+
+       if (max_depth >= 0 && depth >= max_depth) {
+               return;
+       }
+
+       tc->flags |= TALLOC_FLAG_LOOP;
+       for (c=tc->child;c;c=c->next) {
+               if (c->name == TALLOC_MAGIC_REFERENCE) {
+                       struct talloc_reference_handle *h = (struct talloc_reference_handle *)TC_PTR_FROM_CHUNK(c);
+                       callback(h->ptr, depth + 1, max_depth, 1, private_data);
+               } else {
+                       talloc_report_depth_cb(TC_PTR_FROM_CHUNK(c), depth + 1, max_depth, callback, private_data);
+               }
+       }
+       tc->flags &= ~TALLOC_FLAG_LOOP;
+}
+
+static void talloc_report_depth_FILE_helper(const void *ptr, int depth, int max_depth, int is_ref, void *_f)
+{
+       const char *name = talloc_get_name(ptr);
+       FILE *f = (FILE *)_f;
+
+       if (is_ref) {
+               fprintf(f, "%*sreference to: %s\n", depth*4, "", name);
+               return;
+       }
+
+       if (depth == 0) {
+               fprintf(f,"%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n", 
+                       (max_depth < 0 ? "full " :""), name,
+                       (unsigned long)talloc_total_size(ptr),
+                       (unsigned long)talloc_total_blocks(ptr));
+               return;
+       }
+
+       fprintf(f, "%*s%-30s contains %6lu bytes in %3lu blocks (ref %d) %p\n", 
+               depth*4, "",
+               name,
+               (unsigned long)talloc_total_size(ptr),
+               (unsigned long)talloc_total_blocks(ptr),
+               (int)talloc_reference_count(ptr), ptr);
+
+#if 0
+       fprintf(f, "content: ");
+       if (talloc_total_size(ptr)) {
+               int tot = talloc_total_size(ptr);
+               int i;
+
+               for (i = 0; i < tot; i++) {
+                       if ((((char *)ptr)[i] > 31) && (((char *)ptr)[i] < 126)) {
+                               fprintf(f, "%c", ((char *)ptr)[i]);
+                       } else {
+                               fprintf(f, "~%02x", ((char *)ptr)[i]);
+                       }
+               }
+       }
+       fprintf(f, "\n");
+#endif
+}
+
+/*
+  report on memory usage by all children of a pointer, giving a full tree view
+*/
+void talloc_report_depth_file(const void *ptr, int depth, int max_depth, FILE *f)
+{
+       talloc_report_depth_cb(ptr, depth, max_depth, talloc_report_depth_FILE_helper, f);
+       fflush(f);
+}
+
+/*
+  report on memory usage by all children of a pointer, giving a full tree view
+*/
+void talloc_report_full(const void *ptr, FILE *f)
+{
+       talloc_report_depth_file(ptr, 0, -1, f);
+}
+
+/*
+  report on memory usage by all children of a pointer
+*/
+void talloc_report(const void *ptr, FILE *f)
+{
+       talloc_report_depth_file(ptr, 0, 1, f);
+}
+
+/*
+  report on any memory hanging off the null context
+*/
+static void talloc_report_null(void)
+{
+       if (talloc_total_size(null_context) != 0) {
+               talloc_report(null_context, stderr);
+       }
+}
+
+/*
+  report on any memory hanging off the null context
+*/
+static void talloc_report_null_full(void)
+{
+       if (talloc_total_size(null_context) != 0) {
+               talloc_report_full(null_context, stderr);
+       }
+}
+
+/*
+  enable tracking of the NULL context
+*/
+void talloc_enable_null_tracking(void)
+{
+       if (null_context == NULL) {
+               null_context = _talloc_named_const(NULL, 0, "null_context");
+       }
+}
+
+/*
+  disable tracking of the NULL context
+*/
+void talloc_disable_null_tracking(void)
+{
+       _talloc_free(null_context);
+       null_context = NULL;
+}
+
+/*
+  enable leak reporting on exit
+*/
+void talloc_enable_leak_report(void)
+{
+       talloc_enable_null_tracking();
+       atexit(talloc_report_null);
+}
+
+/*
+  enable full leak reporting on exit
+*/
+void talloc_enable_leak_report_full(void)
+{
+       talloc_enable_null_tracking();
+       atexit(talloc_report_null_full);
+}
+
+/* 
+   talloc and zero memory. 
+*/
+void *_talloc_zero(const void *ctx, size_t size, const char *name)
+{
+       void *p = _talloc_named_const(ctx, size, name);
+
+       if (p) {
+               memset(p, '\0', size);
+       }
+
+       return p;
+}
+
+/*
+  memdup with a talloc. 
+*/
+void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name)
+{
+       void *newp = _talloc_named_const(t, size, name);
+
+       if (likely(newp)) {
+               memcpy(newp, p, size);
+       }
+
+       return newp;
+}
+
+static inline char *__talloc_strlendup(const void *t, const char *p, size_t len)
+{
+       char *ret;
+
+       ret = (char *)__talloc(t, len + 1);
+       if (unlikely(!ret)) return NULL;
+
+       memcpy(ret, p, len);
+       ret[len] = 0;
+
+       _talloc_set_name_const(ret, ret);
+       return ret;
+}
+
+/*
+  strdup with a talloc
+*/
+char *talloc_strdup(const void *t, const char *p)
+{
+       if (unlikely(!p)) return NULL;
+       return __talloc_strlendup(t, p, strlen(p));
+}
+
+/*
+  strndup with a talloc
+*/
+char *talloc_strndup(const void *t, const char *p, size_t n)
+{
+       if (unlikely(!p)) return NULL;
+       return __talloc_strlendup(t, p, strnlen(p, n));
+}
+
+static inline char *__talloc_strlendup_append(char *s, size_t slen,
+                                             const char *a, size_t alen)
+{
+       char *ret;
+
+       ret = talloc_realloc(NULL, s, char, slen + alen + 1);
+       if (unlikely(!ret)) return NULL;
+
+       /* append the string and the trailing \0 */
+       memcpy(&ret[slen], a, alen);
+       ret[slen+alen] = 0;
+
+       _talloc_set_name_const(ret, ret);
+       return ret;
+}
+
+/*
+ * Appends at the end of the string.
+ */
+char *talloc_strdup_append(char *s, const char *a)
+{
+       if (unlikely(!s)) {
+               return talloc_strdup(NULL, a);
+       }
+
+       if (unlikely(!a)) {
+               return s;
+       }
+
+       return __talloc_strlendup_append(s, strlen(s), a, strlen(a));
+}
+
+/*
+ * Appends at the end of the talloc'ed buffer,
+ * not the end of the string.
+ */
+char *talloc_strdup_append_buffer(char *s, const char *a)
+{
+       size_t slen;
+
+       if (unlikely(!s)) {
+               return talloc_strdup(NULL, a);
+       }
+
+       if (unlikely(!a)) {
+               return s;
+       }
+
+       slen = talloc_get_size(s);
+       if (likely(slen > 0)) {
+               slen--;
+       }
+
+       return __talloc_strlendup_append(s, slen, a, strlen(a));
+}
+
+/*
+ * Appends at the end of the string.
+ */
+char *talloc_strndup_append(char *s, const char *a, size_t n)
+{
+       if (unlikely(!s)) {
+               return talloc_strdup(NULL, a);
+       }
+
+       if (unlikely(!a)) {
+               return s;
+       }
+
+       return __talloc_strlendup_append(s, strlen(s), a, strnlen(a, n));
+}
+
+/*
+ * Appends at the end of the talloc'ed buffer,
+ * not the end of the string.
+ */
+char *talloc_strndup_append_buffer(char *s, const char *a, size_t n)
+{
+       size_t slen;
+
+       if (unlikely(!s)) {
+               return talloc_strdup(NULL, a);
+       }
+
+       if (unlikely(!a)) {
+               return s;
+       }
+
+       slen = talloc_get_size(s);
+       if (likely(slen > 0)) {
+               slen--;
+       }
+
+       return __talloc_strlendup_append(s, slen, a, strnlen(a, n));
+}
+
+#ifndef HAVE_VA_COPY
+#ifdef HAVE___VA_COPY
+#define va_copy(dest, src) __va_copy(dest, src)
+#else
+#define va_copy(dest, src) (dest) = (src)
+#endif
+#endif
+
+char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
+{
+       int len;
+       char *ret;
+       va_list ap2;
+       char c;
+
+       /* this call looks strange, but it makes it work on older solaris boxes */
+       va_copy(ap2, ap);
+       len = vsnprintf(&c, 1, fmt, ap2);
+       va_end(ap2);
+       if (unlikely(len < 0)) {
+               return NULL;
+       }
+
+       ret = (char *)__talloc(t, len+1);
+       if (unlikely(!ret)) return NULL;
+
+       va_copy(ap2, ap);
+       vsnprintf(ret, len+1, fmt, ap2);
+       va_end(ap2);
+
+       _talloc_set_name_const(ret, ret);
+       return ret;
+}
+
+
+/*
+  Perform string formatting, and return a pointer to newly allocated
+  memory holding the result, inside a memory pool.
+ */
+char *talloc_asprintf(const void *t, const char *fmt, ...)
+{
+       va_list ap;
+       char *ret;
+
+       va_start(ap, fmt);
+       ret = talloc_vasprintf(t, fmt, ap);
+       va_end(ap);
+       return ret;
+}
+
+static inline char *__talloc_vaslenprintf_append(char *s, size_t slen,
+                                                const char *fmt, va_list ap)
+                                                PRINTF_ATTRIBUTE(3,0);
+
+static inline char *__talloc_vaslenprintf_append(char *s, size_t slen,
+                                                const char *fmt, va_list ap)
+{
+       ssize_t alen;
+       va_list ap2;
+       char c;
+
+       va_copy(ap2, ap);
+       alen = vsnprintf(&c, 1, fmt, ap2);
+       va_end(ap2);
+
+       if (alen <= 0) {
+               /* Either the vsnprintf failed or the format resulted in
+                * no characters being formatted. In the former case, we
+                * ought to return NULL, in the latter we ought to return
+                * the original string. Most current callers of this
+                * function expect it to never return NULL.
+                */
+               return s;
+       }
+
+       s = talloc_realloc(NULL, s, char, slen + alen + 1);
+       if (!s) return NULL;
+
+       va_copy(ap2, ap);
+       vsnprintf(s + slen, alen + 1, fmt, ap2);
+       va_end(ap2);
+
+       _talloc_set_name_const(s, s);
+       return s;
+}
+
+/**
+ * Realloc @p s to append the formatted result of @p fmt and @p ap,
+ * and return @p s, which may have moved.  Good for gradually
+ * accumulating output into a string buffer. Appends at the end
+ * of the string.
+ **/
+char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap)
+{
+       if (unlikely(!s)) {
+               return talloc_vasprintf(NULL, fmt, ap);
+       }
+
+       return __talloc_vaslenprintf_append(s, strlen(s), fmt, ap);
+}
+
+/**
+ * Realloc @p s to append the formatted result of @p fmt and @p ap,
+ * and return @p s, which may have moved. Always appends at the
+ * end of the talloc'ed buffer, not the end of the string.
+ **/
+char *talloc_vasprintf_append_buffer(char *s, const char *fmt, va_list ap)
+{
+       size_t slen;
+
+       if (unlikely(!s)) {
+               return talloc_vasprintf(NULL, fmt, ap);
+       }
+
+       slen = talloc_get_size(s);
+       if (likely(slen > 0)) {
+               slen--;
+       }
+
+       return __talloc_vaslenprintf_append(s, slen, fmt, ap);
+}
+
+/*
+  Realloc @p s to append the formatted result of @p fmt and return @p
+  s, which may have moved.  Good for gradually accumulating output
+  into a string buffer.
+ */
+char *talloc_asprintf_append(char *s, const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       s = talloc_vasprintf_append(s, fmt, ap);
+       va_end(ap);
+       return s;
+}
+
+/*
+  Realloc @p s to append the formatted result of @p fmt and return @p
+  s, which may have moved.  Good for gradually accumulating output
+  into a buffer.
+ */
+char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       s = talloc_vasprintf_append_buffer(s, fmt, ap);
+       va_end(ap);
+       return s;
+}
+
+/*
+  alloc an array, checking for integer overflow in the array size
+*/
+void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name)
+{
+       if (count >= MAX_TALLOC_SIZE/el_size) {
+               return NULL;
+       }
+       return _talloc_named_const(ctx, el_size * count, name);
+}
+
+/*
+  alloc an zero array, checking for integer overflow in the array size
+*/
+void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name)
+{
+       if (count >= MAX_TALLOC_SIZE/el_size) {
+               return NULL;
+       }
+       return _talloc_zero(ctx, el_size * count, name);
+}
+
+/*
+  realloc an array, checking for integer overflow in the array size
+*/
+void *_talloc_realloc_array(const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name)
+{
+       if (count >= MAX_TALLOC_SIZE/el_size) {
+               return NULL;
+       }
+       return _talloc_realloc(ctx, ptr, el_size * count, name);
+}
+
+/*
+  a function version of talloc_realloc(), so it can be passed as a function pointer
+  to libraries that want a realloc function (a realloc function encapsulates
+  all the basic capabilities of an allocation library, which is why this is useful)
+*/
+void *talloc_realloc_fn(const void *context, void *ptr, size_t size)
+{
+       return _talloc_realloc(context, ptr, size, NULL);
+}
+
+
+static int talloc_autofree_destructor(void *ptr)
+{
+       autofree_context = NULL;
+       return 0;
+}
+
+static void talloc_autofree(void)
+{
+       _talloc_free(autofree_context);
+}
+
+/*
+  return a context which will be auto-freed on exit
+  this is useful for reducing the noise in leak reports
+*/
+void *talloc_autofree_context(void)
+{
+       if (autofree_context == NULL) {
+               autofree_context = _talloc_named_const(NULL, 0, "autofree_context");
+               talloc_set_destructor(autofree_context, talloc_autofree_destructor);
+               atexit(talloc_autofree);
+       }
+       return autofree_context;
+}
+
+size_t talloc_get_size(const void *context)
+{
+       struct talloc_chunk *tc;
+
+       if (context == NULL)
+               return 0;
+
+       tc = talloc_chunk_from_ptr(context);
+
+       return tc->size;
+}
+
+/*
+  find a parent of this context that has the given name, if any
+*/
+void *talloc_find_parent_byname(const void *context, const char *name)
+{
+       struct talloc_chunk *tc;
+
+       if (context == NULL) {
+               return NULL;
+       }
+
+       tc = talloc_chunk_from_ptr(context);
+       while (tc) {
+               if (tc->name && strcmp(tc->name, name) == 0) {
+                       return TC_PTR_FROM_CHUNK(tc);
+               }
+               while (tc && tc->prev) tc = tc->prev;
+               if (tc) {
+                       tc = tc->parent;
+               }
+       }
+       return NULL;
+}
+
+/*
+  show the parentage of a context
+*/
+void talloc_show_parents(const void *context, FILE *file)
+{
+       struct talloc_chunk *tc;
+
+       if (context == NULL) {
+               fprintf(file, "talloc no parents for NULL\n");
+               return;
+       }
+
+       tc = talloc_chunk_from_ptr(context);
+       fprintf(file, "talloc parents of '%s'\n", talloc_get_name(context));
+       while (tc) {
+               fprintf(file, "\t'%s'\n", talloc_get_name(TC_PTR_FROM_CHUNK(tc)));
+               while (tc && tc->prev) tc = tc->prev;
+               if (tc) {
+                       tc = tc->parent;
+               }
+       }
+       fflush(file);
+}
+
+/*
+  return 1 if ptr is a parent of context
+*/
+int talloc_is_parent(const void *context, const void *ptr)
+{
+       struct talloc_chunk *tc;
+
+       if (context == NULL) {
+               return 0;
+       }
+
+       tc = talloc_chunk_from_ptr(context);
+       while (tc) {
+               if (TC_PTR_FROM_CHUNK(tc) == ptr) return 1;
+               while (tc && tc->prev) tc = tc->prev;
+               if (tc) {
+                       tc = tc->parent;
+               }
+       }
+       return 0;
+}
diff --git a/src/timer.c b/src/timer.c
new file mode 100644 (file)
index 0000000..37d7d16
--- /dev/null
@@ -0,0 +1,185 @@
+/*
+ * (C) 2008,2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <assert.h>
+#include <string.h>
+#include <osmocore/timer.h>
+
+static LLIST_HEAD(timer_list);
+static struct timeval s_nearest_time;
+static struct timeval s_select_time;
+
+#define MICRO_SECONDS  1000000LL
+
+#define TIME_SMALLER(left, right) \
+        (left.tv_sec*MICRO_SECONDS+left.tv_usec) <= (right.tv_sec*MICRO_SECONDS+right.tv_usec)
+
+void bsc_add_timer(struct timer_list *timer)
+{
+       struct timer_list *list_timer;
+
+       /* TODO: Optimize and remember the closest item... */
+       timer->active = 1;
+
+       /* this might be called from within update_timers */
+       llist_for_each_entry(list_timer, &timer_list, entry)
+               if (timer == list_timer)
+                       return;
+
+       timer->in_list = 1;
+       llist_add(&timer->entry, &timer_list);
+}
+
+void bsc_schedule_timer(struct timer_list *timer, int seconds, int microseconds)
+{
+       struct timeval current_time;
+
+       gettimeofday(&current_time, NULL);
+       unsigned long long currentTime = current_time.tv_sec * MICRO_SECONDS + current_time.tv_usec;
+       currentTime += seconds * MICRO_SECONDS + microseconds;
+       timer->timeout.tv_sec = currentTime / MICRO_SECONDS;
+       timer->timeout.tv_usec = currentTime % MICRO_SECONDS;
+       bsc_add_timer(timer);
+}
+
+void bsc_del_timer(struct timer_list *timer)
+{
+       if (timer->in_list) {
+               timer->active = 0;
+               timer->in_list = 0;
+               llist_del(&timer->entry);
+       }
+}
+
+int bsc_timer_pending(struct timer_list *timer)
+{
+       return timer->active;
+}
+
+/*
+ * if we have a nearest time return the delta between the current
+ * time and the time of the nearest timer.
+ * If the nearest timer timed out return NULL and then we will
+ * dispatch everything after the select
+ */
+struct timeval *bsc_nearest_timer()
+{
+       struct timeval current_time;
+
+       if (s_nearest_time.tv_sec == 0 && s_nearest_time.tv_usec == 0)
+               return NULL;
+
+       if (gettimeofday(&current_time, NULL) == -1)
+               return NULL;
+
+       unsigned long long nearestTime = s_nearest_time.tv_sec * MICRO_SECONDS + s_nearest_time.tv_usec;
+       unsigned long long currentTime = current_time.tv_sec * MICRO_SECONDS + current_time.tv_usec;
+
+       if (nearestTime < currentTime) {
+               s_select_time.tv_sec = 0;
+               s_select_time.tv_usec = 0;
+       } else {
+               s_select_time.tv_sec = (nearestTime - currentTime) / MICRO_SECONDS;
+               s_select_time.tv_usec = (nearestTime - currentTime) % MICRO_SECONDS;
+       }
+
+       return &s_select_time;
+}
+
+/*
+ * Find the nearest time and update s_nearest_time
+ */
+void bsc_prepare_timers()
+{
+       struct timer_list *timer, *nearest_timer = NULL;
+       llist_for_each_entry(timer, &timer_list, entry) {
+               if (!nearest_timer || TIME_SMALLER(timer->timeout, nearest_timer->timeout)) {
+                       nearest_timer = timer;
+               }
+       }
+
+       if (nearest_timer) {
+               s_nearest_time = nearest_timer->timeout;
+       } else {
+               memset(&s_nearest_time, 0, sizeof(struct timeval));
+       }
+}
+
+/*
+ * fire all timers... and remove them
+ */
+int bsc_update_timers()
+{
+       struct timeval current_time;
+       struct timer_list *timer, *tmp;
+       int work = 0;
+
+       gettimeofday(&current_time, NULL);
+
+       /*
+        * The callbacks might mess with our list and in this case
+        * even llist_for_each_entry_safe is not safe to use. To allow
+        * del_timer, add_timer, schedule_timer to be called from within
+        * the callback we jump through some loops.
+        *
+        * First we set the handled flag of each active timer to zero,
+        * then we iterate over the list and execute the callbacks. As the
+        * list might have been changed (specially the next) from within
+        * the callback we have to start over again. Once every callback
+        * is dispatched we will remove the non-active from the list.
+        *
+        * TODO: If this is a performance issue we can poison a global
+        * variable in add_timer and del_timer and only then restart.
+        */
+       llist_for_each_entry(timer, &timer_list, entry) {
+               timer->handled = 0;
+       }
+
+restart:
+       llist_for_each_entry(timer, &timer_list, entry) {
+               if (!timer->handled && TIME_SMALLER(timer->timeout, current_time)) {
+                       timer->handled = 1;
+                       timer->active = 0;
+                       (*timer->cb)(timer->data);
+                       work = 1;
+                       goto restart;
+               }
+       }
+
+       llist_for_each_entry_safe(timer, tmp, &timer_list, entry) {
+               timer->handled = 0;
+               if (!timer->active) {
+                       bsc_del_timer(timer);
+               }
+       }
+
+       return work;
+}
+
+int bsc_timer_check(void)
+{
+       struct timer_list *timer;
+       int i = 0;
+
+       llist_for_each_entry(timer, &timer_list, entry) {
+               i++;
+       }
+       return i;
+}
diff --git a/src/tlv_parser.c b/src/tlv_parser.c
new file mode 100644 (file)
index 0000000..407e57a
--- /dev/null
@@ -0,0 +1,171 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <osmocore/utils.h>
+#include <osmocore/tlv.h>
+
+struct tlv_definition tvlv_att_def;
+
+int tlv_dump(struct tlv_parsed *dec)
+{
+       int i;
+
+       for (i = 0; i <= 0xff; i++) {
+               if (!dec->lv[i].val)
+                       continue;
+               printf("T=%02x L=%d\n", i, dec->lv[i].len);
+       }
+       return 0;
+}
+
+/* o_tag:  output: tag found
+ * o_len:  output: length of the data
+ * o_val:  output: pointer to the data
+ * def:     input: a structure defining the valid TLV tags / configurations
+ * buf:     input: the input data buffer to be parsed
+ * buf_len: input: the length of the input data buffer
+ *
+ * Also, returns the number of bytes consumed by the TLV entry
+ */
+int tlv_parse_one(uint8_t *o_tag, uint16_t *o_len, const uint8_t **o_val,
+                 const struct tlv_definition *def,
+                 const uint8_t *buf, int buf_len)
+{
+       uint8_t tag;
+       int len;
+
+       tag = *buf;
+       *o_tag = tag;
+
+       /* FIXME: use tables for knwon IEI */
+       switch (def->def[tag].type) {
+       case TLV_TYPE_T:
+               /* GSM TS 04.07 11.2.4: Type 1 TV or Type 2 T */
+               *o_val = buf;
+               *o_len = 0;
+               len = 1;
+               break;
+       case TLV_TYPE_TV:
+               *o_val = buf+1;
+               *o_len = 1;
+               len = 2;
+               break;
+       case TLV_TYPE_FIXED:
+               *o_val = buf+1;
+               *o_len = def->def[tag].fixed_len;
+               len = def->def[tag].fixed_len + 1;
+               break;
+       case TLV_TYPE_TLV:
+               /* GSM TS 04.07 11.2.4: Type 4 TLV */
+               if (buf + 1 > buf + buf_len)
+                       return -1;
+               *o_val = buf+2;
+               *o_len = *(buf+1);
+               len = *o_len + 2;
+               if (len > buf_len)
+                       return -2;
+               break;
+       case TLV_TYPE_TvLV:
+               if (*(buf+1) & 0x80) {
+                       /* like TLV, but without highest bit of len */
+                       if (buf + 1 > buf + buf_len)
+                               return -1;
+                       *o_val = buf+2;
+                       *o_len = *(buf+1) & 0x7f;
+                       len = *o_len + 2;
+                       if (len > buf_len)
+                               return -2;
+                       break;
+               }
+               /* like TL16V, fallthrough */
+       case TLV_TYPE_TL16V:
+               if (2 > buf_len)
+                       return -1;
+               *o_val = buf+3;
+               *o_len = *(buf+1) << 8 | *(buf+2);
+               len = *o_len + 3;
+               if (len > buf_len)
+                       return -2;
+               break;
+       default:
+               return -3;
+       }
+
+       return len;
+}
+
+/* dec:    output: a caller-allocated pointer to a struct tlv_parsed,
+ * def:     input: a structure defining the valid TLV tags / configurations
+ * buf:     input: the input data buffer to be parsed
+ * buf_len: input: the length of the input data buffer
+ * lv_tag:  input: an initial LV tag at the start of the buffer
+ * lv_tag2: input: a second initial LV tag following lv_tag 
+ */
+int tlv_parse(struct tlv_parsed *dec, const struct tlv_definition *def,
+             const uint8_t *buf, int buf_len, uint8_t lv_tag,
+             uint8_t lv_tag2)
+{
+       int ofs = 0, num_parsed = 0;
+       uint16_t len;
+
+       memset(dec, 0, sizeof(*dec));
+
+       if (lv_tag) {
+               if (ofs > buf_len)
+                       return -1;
+               dec->lv[lv_tag].val = &buf[ofs+1];
+               dec->lv[lv_tag].len = buf[ofs];
+               len = dec->lv[lv_tag].len + 1;
+               if (ofs + len > buf_len)
+                       return -2;
+               num_parsed++;
+               ofs += len;
+       }
+       if (lv_tag2) {
+               if (ofs > buf_len)
+                       return -1;
+               dec->lv[lv_tag2].val = &buf[ofs+1];
+               dec->lv[lv_tag2].len = buf[ofs];
+               len = dec->lv[lv_tag2].len + 1;
+               if (ofs + len > buf_len)
+                       return -2;
+               num_parsed++;
+               ofs += len;
+       }
+
+       while (ofs < buf_len) {
+               int rv;
+               uint8_t tag;
+               const uint8_t *val;
+
+               rv = tlv_parse_one(&tag, &len, &val, def,
+                                  &buf[ofs], buf_len-ofs);
+               if (rv < 0)
+                       return rv;
+               dec->lv[tag].val = val;
+               dec->lv[tag].len = len;
+               ofs += rv;
+               num_parsed++;
+       }
+       //tlv_dump(dec);
+       return num_parsed;
+}
+
+/* take a master (src) tlvdev and fill up all empty slots in 'dst' */
+void tlv_def_patch(struct tlv_definition *dst, const struct tlv_definition *src)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(dst->def); i++) {
+               if (src->def[i].type == TLV_TYPE_NONE)
+                       continue;
+               if (dst->def[i].type == TLV_TYPE_NONE)
+                       dst->def[i] = src->def[i];
+       }
+}
+
+static __attribute__((constructor)) void on_dso_load_tlv(void)
+{
+       int i;
+       for (i = 0; i < ARRAY_SIZE(tvlv_att_def.def); i++)
+               tvlv_att_def.def[i].type = TLV_TYPE_TvLV;
+}
diff --git a/tests/sms/sms_test.c b/tests/sms/sms_test.c
new file mode 100644 (file)
index 0000000..f5183d5
--- /dev/null
@@ -0,0 +1,47 @@
+/*
+ * (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <osmocore/msgb.h>
+#include <osmocore/gsm_utils.h>
+
+int main(int argc, char** argv)
+{
+       printf("SMS testing\n");
+       struct msgb *msg;
+       uint8_t *sms;
+       uint8_t i;
+
+        /* test 7-bit coding/decoding */
+       const char *input = "test text";
+       uint8_t length;
+       uint8_t coded[256];
+       char result[256];
+
+       length = gsm_7bit_encode(coded, input);
+       gsm_7bit_decode(result, coded, length);
+       if (strcmp(result, input) != 0) {
+               printf("7 Bit coding failed... life sucks\n");
+               printf("Wanted: '%s' got '%s'\n", input, result);
+       }
+}
diff --git a/tests/timer/timer_test.c b/tests/timer/timer_test.c
new file mode 100644 (file)
index 0000000..f1b4ad7
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdio.h>
+
+#include <osmocore/timer.h>
+#include <osmocore/select.h>
+
+#include "../config.h"
+
+static void timer_fired(unsigned long data);
+
+static struct timer_list timer_one = {
+    .cb = timer_fired,
+    .data = (void*)1,
+};
+
+static struct timer_list timer_two = {
+    .cb = timer_fired,
+    .data = (void*)2,
+};
+
+static struct timer_list timer_three = {
+    .cb = timer_fired,
+    .data = (void*)3,
+};
+
+static void timer_fired(unsigned long data)
+{
+    printf("Fired timer: %lu\n", data);
+
+    if (data == 1) {
+        bsc_schedule_timer(&timer_one, 3, 0);
+        bsc_del_timer(&timer_two);
+    } else if (data == 2) {
+        printf("Should not be fired... bug in del_timer\n");
+    } else if (data == 3) {
+        printf("Timer fired not registering again\n");
+    } else  {
+        printf("wtf... wrong data\n");
+    }
+}
+
+int main(int argc, char** argv)
+{
+    printf("Starting... timer\n");
+
+    bsc_schedule_timer(&timer_one, 3, 0);
+    bsc_schedule_timer(&timer_two, 5, 0);
+    bsc_schedule_timer(&timer_three, 4, 0);
+
+#ifdef HAVE_SYS_SELECT_H
+    while (1) {
+        bsc_select_main(0);
+    }
+#else
+    printf("Select not supported on this platform!\n");
+#endif
+}