Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $ |
2 | * | |
3 | * Header for the diversion supplementary interface for i4l. | |
4 | * | |
5 | * Author Werner Cornelius (werner@titro.de) | |
6 | * Copyright by Werner Cornelius (werner@titro.de) | |
7 | * | |
8 | * This software may be used and distributed according to the terms | |
9 | * of the GNU General Public License, incorporated herein by reference. | |
10 | * | |
11 | */ | |
12 | ||
c15a48d6 DH |
13 | #ifndef _LINUX_ISDN_DIVERTIF_H |
14 | #define _LINUX_ISDN_DIVERTIF_H | |
1da177e4 LT |
15 | |
16 | /***********************************************************/ | |
17 | /* magic value is also used to control version information */ | |
18 | /***********************************************************/ | |
19 | #define DIVERT_IF_MAGIC 0x25873401 | |
20 | #define DIVERT_CMD_REG 0x00 /* register command */ | |
21 | #define DIVERT_CMD_REL 0x01 /* release command */ | |
22 | #define DIVERT_NO_ERR 0x00 /* return value no error */ | |
23 | #define DIVERT_CMD_ERR 0x01 /* invalid cmd */ | |
24 | #define DIVERT_VER_ERR 0x02 /* magic/version invalid */ | |
25 | #define DIVERT_REG_ERR 0x03 /* module already registered */ | |
26 | #define DIVERT_REL_ERR 0x04 /* module not registered */ | |
27 | #define DIVERT_REG_NAME isdn_register_divert | |
28 | ||
a7e27d5d MF |
29 | #ifdef __KERNEL__ |
30 | #include <linux/isdnif.h> | |
31 | #include <linux/types.h> | |
32 | ||
1da177e4 LT |
33 | /***************************************************************/ |
34 | /* structure exchanging data between isdn hl and divert module */ | |
35 | /***************************************************************/ | |
36 | typedef struct | |
37 | { ulong if_magic; /* magic info and version */ | |
38 | int cmd; /* command */ | |
39 | int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */ | |
40 | int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */ | |
41 | char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */ | |
42 | int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */ | |
43 | } isdn_divert_if; | |
44 | ||
45 | /*********************/ | |
46 | /* function register */ | |
47 | /*********************/ | |
48 | extern int DIVERT_REG_NAME(isdn_divert_if *); | |
a7e27d5d | 49 | #endif |
c15a48d6 DH |
50 | |
51 | #endif /* _LINUX_ISDN_DIVERTIF_H */ |