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gsm_04_12.h: Add beginning of structs for SMS CB 

I am trying to understand the RSL and GSM 04.12
spec to implement CBS for OpenBSC...
This commit is contained in:
Holger Hans Peter Freyther 2010-07-21 05:02:33 +08:00
parent f8a342c350
commit 0d60aa2ad7
2 changed files with 33 additions and 1 deletions
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3
include/osmocore/protocol/Makefile.am
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@ -1,3 +1,4 @@
osmocore_proto_HEADERS = gsm_04_08.h gsm_04_11.h gsm_04_80.h gsm_08_58.h gsm_12_21.h gsm_08_08.h
osmocore_proto_HEADERS = gsm_04_08.h gsm_04_11.h gsm_04_80.h gsm_08_58.h \
gsm_12_21.h gsm_08_08.h gsm_04_12.h
osmocore_protodir = $(includedir)/osmocore/protocol

31
include/osmocore/protocol/gsm_04_12.h Normal file
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@ -0,0 +1,31 @@
#ifndef PROTO_GSM_04_12_H
#define PROTO_GSM_04_12_H
#include <stdint.h>
/* GSM TS 04.12 definitions for Short Message Service Cell Broadcast */
#define GSM412_SEQ_FST_BLOCK 0x0
#define GSM412_SEQ_SND_BLOCK 0x1
#define GSM412_SEQ_TRD_BLOCK 0x2
#define GSM412_SEQ_FTH_BLOCK 0x3
#define GSM412_SEQ_FST_SCHED_BLOCK 0x8
#define GSM413_SEQ_NULL_MSG 0xf
struct gsm412_block_type {
uint8_t seq_nr : 4,
lb : 1,
lpd : 2,
spare : 1;
} __attribute__((packed));
struct gsm413_sched_msg {
uint8_t beg_slot_nr : 6,
type : 2;
uint8_t end_slot_nr : 6,
spare1 : 1, spare2: 1;
uint8_t cbsms_msg_map[6];
uint8_t data[0];
} __attribute__((packed));
#endif