diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-06-23 15:04:47 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-06-23 15:04:47 +0200 |
| commit | 5e924a31a0b6c73f297a61a1e4cb8b40b6f2946c (patch) | |
| tree | f9ca1e02e196e2a7e0b556fa45fbd95bfbbd0904 /include/osmocom/core | |
| parent | 9b21e88367eea8cdf200cf06fae99dec06e712a7 (diff) | |
introduce GSM primitive definitions
The idea here is to use the osmocom core primitive code ot abstract out
primitives for inter-layer comunication in GSM.
Diffstat (limited to 'include/osmocom/core')
| -rw-r--r-- | include/osmocom/core/prim.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/osmocom/core/prim.h b/include/osmocom/core/prim.h index 5494f3c3..e892c62c 100644 --- a/include/osmocom/core/prim.h +++ b/include/osmocom/core/prim.h @@ -2,6 +2,7 @@ #define OSMO_PRIMITIVE_H #include <stdint.h> +#include <osmocom/core/msgb.h> enum osmo_prim_operation { PRIM_OP_REQUEST, @@ -10,6 +11,11 @@ enum osmo_prim_operation { PRIM_OP_CONFIRM, }; +#define _SAP_GSM_SHIFT 24 + +#define _SAP_GSM_BASE (0x01 << _SAP_GSM_SHIFT) +#define _SAP_TETRA_BASE (0x02 << _SAP_GSM_SHIFT) + struct osmo_prim_hdr { unsigned int sap; unsigned int primitive; @@ -17,4 +23,16 @@ struct osmo_prim_hdr { struct msgb *msg; /* message containing associated data */ }; +static inline void +osmo_prim_init(struct osmo_prim_hdr *oph, unsigned int sap, + unsigned int primitive, enum osmo_prim_operation operation, + struct msgb *msg) +{ + oph->sap = sap; + oph->primitive = primitive; + oph->operation = operation; + oph->msg = msg; +} + +typedef int (*osmo_prim_cb)(struct osmo_prim_hdr *oph, void *ctx); #endif |