blob: 935ce51aea77295b3d86d82ba309ffce9bf564e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
#pragma once
/*! \defgroup prim Osmocom primitives
* @{
*/
/*! \file prim.h */
#include <stdint.h>
#include <osmocom/core/msgb.h>
#define OSMO_PRIM(prim, op) ((prim << 8) | (op & 0xFF))
#define OSMO_PRIM_HDR(oph) OSMO_PRIM((oph)->primitive, (oph)->operation)
/*! \brief primitive operation */
enum osmo_prim_operation {
PRIM_OP_REQUEST, /*!< \brief request */
PRIM_OP_RESPONSE, /*!< \brief response */
PRIM_OP_INDICATION, /*!< \brief indication */
PRIM_OP_CONFIRM, /*!< \brief cofirm */
};
#define _SAP_GSM_SHIFT 24
#define _SAP_GSM_BASE (0x01 << _SAP_GSM_SHIFT)
#define _SAP_TETRA_BASE (0x02 << _SAP_GSM_SHIFT)
/*! \brief primitive header */
struct osmo_prim_hdr {
unsigned int sap; /*!< \brief Service Access Point */
unsigned int primitive; /*!< \brief Primitive number */
enum osmo_prim_operation operation; /*! \brief Primitive Operation */
struct msgb *msg; /*!< \brief \ref msgb containing associated data */
};
/*! \brief initialize a primitive header
* \param[in,out] oph primitive header
* \param[in] sap Service Access Point
* \param[in] primitive Primitive Number
* \param[in] operation Primitive Operation (REQ/RESP/IND/CONF)
* \param[in] msg Message
*/
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;
}
/*! \brief primitive handler callback type */
typedef int (*osmo_prim_cb)(struct osmo_prim_hdr *oph, void *ctx);
/*! @} */
|
