mirror of https://gerrit.osmocom.org/libosmocore
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...
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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
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osmocore_proto_HEADERS = gsm_04_08.h gsm_04_11.h gsm_04_80.h gsm_08_58.h \
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gsm_12_21.h gsm_08_08.h gsm_04_12.h
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osmocore_protodir = $(includedir)/osmocore/protocol
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osmocore_protodir = $(includedir)/osmocore/protocol
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#ifndef PROTO_GSM_04_12_H
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#define PROTO_GSM_04_12_H
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#include <stdint.h>
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/* GSM TS 04.12 definitions for Short Message Service Cell Broadcast */
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#define GSM412_SEQ_FST_BLOCK 0x0
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#define GSM412_SEQ_SND_BLOCK 0x1
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#define GSM412_SEQ_TRD_BLOCK 0x2
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#define GSM412_SEQ_FTH_BLOCK 0x3
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#define GSM412_SEQ_FST_SCHED_BLOCK 0x8
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#define GSM413_SEQ_NULL_MSG 0xf
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struct gsm412_block_type {
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uint8_t seq_nr : 4,
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lb : 1,
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lpd : 2,
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spare : 1;
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} __attribute__((packed));
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struct gsm413_sched_msg {
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uint8_t beg_slot_nr : 6,
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type : 2;
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uint8_t end_slot_nr : 6,
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spare1 : 1, spare2: 1;
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uint8_t cbsms_msg_map[6];
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uint8_t data[0];
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} __attribute__((packed));
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#endif
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