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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* $Id: isdn_divertif.h,v 1.1 2004-01-28 15:25:44 giacomo Exp $ |
| 2 | * |
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| 3 | * Header for the diversion supplementary interface for i4l. |
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| 4 | * |
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| 5 | * Author Werner Cornelius (werner@titro.de) |
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| 6 | * Copyright by Werner Cornelius (werner@titro.de) |
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| 7 | * |
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| 8 | * This software may be used and distributed according to the terms |
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| 9 | * of the GNU General Public License, incorporated herein by reference. |
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| 10 | * |
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| 11 | */ |
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| 12 | |||
| 13 | |||
| 14 | /***********************************************************/ |
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| 15 | /* magic value is also used to control version information */ |
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| 16 | /***********************************************************/ |
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| 17 | #define DIVERT_IF_MAGIC 0x25873401 |
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| 18 | #define DIVERT_CMD_REG 0x00 /* register command */ |
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| 19 | #define DIVERT_CMD_REL 0x01 /* release command */ |
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| 20 | #define DIVERT_NO_ERR 0x00 /* return value no error */ |
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| 21 | #define DIVERT_CMD_ERR 0x01 /* invalid cmd */ |
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| 22 | #define DIVERT_VER_ERR 0x02 /* magic/version invalid */ |
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| 23 | #define DIVERT_REG_ERR 0x03 /* module already registered */ |
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| 24 | #define DIVERT_REL_ERR 0x04 /* module not registered */ |
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| 25 | #define DIVERT_REG_NAME isdn_register_divert |
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| 26 | |||
| 27 | /***************************************************************/ |
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| 28 | /* structure exchanging data between isdn hl and divert module */ |
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| 29 | /***************************************************************/ |
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| 30 | typedef struct |
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| 31 | { ulong if_magic; /* magic info and version */ |
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| 32 | int cmd; /* command */ |
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| 33 | int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */ |
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| 34 | int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */ |
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| 35 | char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */ |
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| 36 | int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */ |
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| 37 | } isdn_divert_if; |
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| 38 | |||
| 39 | /*********************/ |
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| 40 | /* function register */ |
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| 41 | /*********************/ |
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| 42 | extern int DIVERT_REG_NAME(isdn_divert_if *); |