--- /dev/null
+/*
+ * table_iterator.h
+ */
+#ifndef _TABLE_DATA_SET_HANDLER_H_
+#define _TABLE_DATA_SET_HANDLER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /*
+ * This helper is designed to completely automate the task of storing
+ * tables of data within the agent that are not tied to external data
+ * sources (like the kernel, hardware, or other processes, etc). IE,
+ * all rows within a table are expected to be added manually using
+ * functions found below.
+ */
+
+#define TABLE_DATA_SET_NAME "netsnmp_table_data_set"
+
+ /*
+ * return SNMP_ERR_NOERROR or some SNMP specific protocol error id
+ */
+ typedef int (Netsnmp_Value_Change_Ok) (char *old_value,
+ size_t old_value_len,
+ char *new_value,
+ size_t new_value_len,
+ void *mydata);
+
+ /*
+ * stored within a given row
+ */
+ typedef struct netsnmp_table_data_set_storage_s {
+ unsigned int column;
+
+ /*
+ * info about it?
+ */
+ char writable;
+ Netsnmp_Value_Change_Ok *change_ok_fn;
+ void *my_change_data;
+
+ /*
+ * data actually stored
+ */
+ u_char type;
+ union { /* value of variable */
+ void *voidp;
+ long *integer;
+ u_char *string;
+ oid *objid;
+ u_char *bitstring;
+ struct counter64 *counter64;
+#ifdef OPAQUE_SPECIAL_TYPES
+ float *floatVal;
+ double *doubleVal;
+#endif /* OPAQUE_SPECIAL_TYPES */
+ } data;
+ u_long data_len;
+
+ struct netsnmp_table_data_set_storage_s *next;
+ } netsnmp_table_data_set_storage;
+
+ typedef struct netsnmp_table_data_set_s {
+ netsnmp_table_data *table;
+ netsnmp_table_data_set_storage *default_row;
+ int allow_creation; /* set to 1 to allow creation of new rows */
+ unsigned int rowstatus_column;
+ } netsnmp_table_data_set;
+
+ Netsnmp_Node_Handler netsnmp_table_data_set_helper_handler;
+
+ /*
+ * to set, add column, type, (writable) ? 1 : 0
+ */
+ /*
+ * default value, if not NULL, is the default value used in row
+ * creation. It is copied into the storage template (free your
+ * calling argument).
+ */
+ int
+ netsnmp_table_set_add_default_row(netsnmp_table_data_set *,
+ unsigned int, int, int,
+ void *default_value,
+ size_t default_value_len);
+
+ /*
+ * to set, add column, type, (writable) ? 1 : 0, ...
+ */
+#if HAVE_STDARG_H
+ void
+ netsnmp_table_set_multi_add_default_row(netsnmp_table_data_set *,
+ ...);
+#else
+ void netsnmp_table_set_multi_add_default_row(va_alist);
+#endif
+ int netsnmp_set_row_column(netsnmp_table_row *,
+ unsigned int, int, const char *,
+ size_t);
+ netsnmp_table_data_set_storage
+ *netsnmp_table_data_set_find_column(netsnmp_table_data_set_storage
+ *, unsigned int);
+ netsnmp_table_data_set_storage
+ *netsnmp_extract_table_data_set_column(netsnmp_request_info *,
+ unsigned int);
+ int
+ netsnmp_register_table_data_set(netsnmp_handler_registration *,
+ netsnmp_table_data_set *,
+ netsnmp_table_registration_info *);
+ netsnmp_mib_handler
+ *netsnmp_get_table_data_set_handler(netsnmp_table_data_set *);
+ netsnmp_table_data_set *netsnmp_create_table_data_set(const char *);
+ int netsnmp_mark_row_column_writable(netsnmp_table_row
+ *row, int column,
+ int writable);
+ NETSNMP_INLINE netsnmp_table_data_set
+ *netsnmp_extract_table_data_set(netsnmp_request_info *request);
+ void netsnmp_config_parse_table_set(const char *token,
+ char *line);
+ void netsnmp_config_parse_add_row(const char *token,
+ char *line);
+ NETSNMP_INLINE void netsnmp_table_dataset_add_index(netsnmp_table_data_set
+ *table, u_char type);
+ NETSNMP_INLINE void netsnmp_table_dataset_add_row(netsnmp_table_data_set
+ *table,
+ netsnmp_table_row *row);
+ NETSNMP_INLINE void netsnmp_table_dataset_remove_row(netsnmp_table_data_set
+ *table,
+ netsnmp_table_row
+ *row);
+ NETSNMP_INLINE void netsnmp_table_dataset_delete_row(netsnmp_table_row
+ *row);
+ NETSNMP_INLINE void
+ netsnmp_table_dataset_remove_and_delete_row(netsnmp_table_data_set
+ *table,
+ netsnmp_table_row
+ *row);
+ NETSNMP_INLINE void
+ netsnmp_table_dataset_delete_all_data
+ (netsnmp_table_data_set_storage *data);
+ NETSNMP_INLINE void
+ netsnmp_table_dataset_replace_row(netsnmp_table_data_set *table,
+ netsnmp_table_row *origrow,
+ netsnmp_table_row *newrow);
+ netsnmp_table_row *netsnmp_table_data_set_clone_row(netsnmp_table_row
+ *row);
+ void netsnmp_register_auto_data_table(netsnmp_table_data_set
+ *table_set,
+ char
+ *registration_name);
+
+#if HAVE_STDARG_H
+ void
+ netsnmp_table_set_add_indexes(netsnmp_table_data_set *tset, ...);
+#else
+ void netsnmp_table_helper_add_indexes(va_alist);
+#endif
+
+#ifdef __cplusplus
+};
+#endif
+
+#define netsnmp_table_row_add_column(row, type, value, value_len) snmp_varlist_add_variable(&row->indexes, NULL, 0, type, (u_char *) value, value_len)
+
+#endif /* _TABLE_DATA_SET_HANDLER_H_ */
projects / bcm963xx.git / blobdiff