1 /* (C) 2008 by Harald Welte <laforge@gnumonks.org>
2 * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include <osmocom/core/msgb.h>
27 //#include <openbsc/gsm_data.h>
28 #include <osmocom/core/talloc.h>
29 //#include <openbsc/debug.h>
33 struct msgb *msgb_alloc(uint16_t size, const char *name)
37 msg = _talloc_zero(tall_msgb_ctx, sizeof(*msg) + size, name);
40 //LOGP(DRSL, LOGL_FATAL, "unable to allocate msgb\n");
46 msg->data = msg->_data;
47 msg->head = msg->_data;
48 msg->tail = msg->_data;
53 void msgb_free(struct msgb *m)
58 void msgb_enqueue(struct llist_head *queue, struct msgb *msg)
60 llist_add_tail(&msg->list, queue);
63 struct msgb *msgb_dequeue(struct llist_head *queue)
65 struct llist_head *lh;
67 if (llist_empty(queue))
73 return llist_entry(lh, struct msgb, list);
76 void msgb_reset(struct msgb *msg)
79 msg->data = msg->_data;
80 msg->head = msg->_data;
81 msg->tail = msg->_data;
89 memset(&msg->cb, 0, sizeof(msg->cb));
92 uint8_t *msgb_data(const struct msgb *msg)
97 uint16_t msgb_length(const struct msgb *msg)