| /* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $ |
| * |
| * Header for the diversion supplementary interface for i4l. |
| * |
| * Author Werner Cornelius (werner@titro.de) |
| * Copyright by Werner Cornelius (werner@titro.de) |
| * |
| * This software may be used and distributed according to the terms |
| * of the GNU General Public License, incorporated herein by reference. |
| * |
| */ |
| |
| |
| /***********************************************************/ |
| /* magic value is also used to control version information */ |
| /***********************************************************/ |
| #define DIVERT_IF_MAGIC 0x25873401 |
| #define DIVERT_CMD_REG 0x00 /* register command */ |
| #define DIVERT_CMD_REL 0x01 /* release command */ |
| #define DIVERT_NO_ERR 0x00 /* return value no error */ |
| #define DIVERT_CMD_ERR 0x01 /* invalid cmd */ |
| #define DIVERT_VER_ERR 0x02 /* magic/version invalid */ |
| #define DIVERT_REG_ERR 0x03 /* module already registered */ |
| #define DIVERT_REL_ERR 0x04 /* module not registered */ |
| #define DIVERT_REG_NAME isdn_register_divert |
| |
| #ifdef __KERNEL__ |
| #include <linux/isdnif.h> |
| #include <linux/types.h> |
| |
| /***************************************************************/ |
| /* structure exchanging data between isdn hl and divert module */ |
| /***************************************************************/ |
| typedef struct |
| { ulong if_magic; /* magic info and version */ |
| int cmd; /* command */ |
| int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */ |
| int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */ |
| char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */ |
| int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */ |
| } isdn_divert_if; |
| |
| /*********************/ |
| /* function register */ |
| /*********************/ |
| extern int DIVERT_REG_NAME(isdn_divert_if *); |
| #endif |