summaryrefslogtreecommitdiffstats
path: root/include/osmocore
diff options
context:
space:
mode:
authorHolger Hans Peter Freyther <zecke@selfish.org>2010-07-21 05:02:33 +0800
committerHolger Hans Peter Freyther <zecke@selfish.org>2010-07-21 05:02:33 +0800
commit0d60aa2ad78948a75d7a35f5849450346c861643 (patch)
tree5ba70658d2c5cb7cf029ea71978af983381e5ea2 /include/osmocore
parentf8a342c350c3045a78be2fde1dad44c0d91fa7bf (diff)
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...
Diffstat (limited to 'include/osmocore')
-rw-r--r--include/osmocore/protocol/Makefile.am3
-rw-r--r--include/osmocore/protocol/gsm_04_12.h31
2 files changed, 33 insertions, 1 deletions
diff --git a/include/osmocore/protocol/Makefile.am b/include/osmocore/protocol/Makefile.am
index 557950ec..5df9fe74 100644
--- a/include/osmocore/protocol/Makefile.am
+++ b/include/osmocore/protocol/Makefile.am
@@ -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
diff --git a/include/osmocore/protocol/gsm_04_12.h b/include/osmocore/protocol/gsm_04_12.h
new file mode 100644
index 00000000..bd9e0884
--- /dev/null
+++ b/include/osmocore/protocol/gsm_04_12.h
@@ -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