mirror of https://gerrit.osmocom.org/libosmocore
31 lines
952 B
C
31 lines
952 B
C
#ifndef _LIBGB_MSGB_H
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#define _LIBGB_MSGB_H
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#include <stdint.h>
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/* the data structure stored in msgb->cb for libgb apps */
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struct libgb_msgb_cb {
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unsigned char *bssgph;
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unsigned char *llch;
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/* Cell Identifier */
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unsigned char *bssgp_cell_id;
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/* Identifiers of a BTS, equal to 'struct bssgp_bts_ctx' */
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uint16_t nsei;
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uint16_t bvci;
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/* Identifier of a MS (inside BTS), equal to 'struct sgsn_mm_ctx' */
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uint32_t tlli;
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} __attribute__((packed));
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#define LIBGB_MSGB_CB(__msgb) ((struct libgb_msgb_cb *)&((__msgb)->cb[0]))
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#define msgb_tlli(__x) LIBGB_MSGB_CB(__x)->tlli
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#define msgb_nsei(__x) LIBGB_MSGB_CB(__x)->nsei
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#define msgb_bvci(__x) LIBGB_MSGB_CB(__x)->bvci
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#define msgb_gmmh(__x) (__x)->l3h
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#define msgb_bssgph(__x) LIBGB_MSGB_CB(__x)->bssgph
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#define msgb_bssgp_len(__x) ((__x)->tail - (uint8_t *)msgb_bssgph(__x))
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#define msgb_bcid(__x) LIBGB_MSGB_CB(__x)->bssgp_cell_id
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#define msgb_llch(__x) LIBGB_MSGB_CB(__x)->llch
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#endif
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