1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
3  *
4  * Header for the diversion supplementary interface for i4l.
5  *
6  * Author    Werner Cornelius (werner@titro.de)
7  * Copyright by Werner Cornelius (werner@titro.de)
8  *
9  * This software may be used and distributed according to the terms
10  * of the GNU General Public License, incorporated herein by reference.
11  *
12  */
13 
14 #ifndef _UAPI_LINUX_ISDN_DIVERTIF_H
15 #define _UAPI_LINUX_ISDN_DIVERTIF_H
16 
17 /***********************************************************/
18 /* magic value is also used to control version information */
19 /***********************************************************/
20 #define DIVERT_IF_MAGIC 0x25873401
21 #define DIVERT_CMD_REG  0x00  /* register command */
22 #define DIVERT_CMD_REL  0x01  /* release command */
23 #define DIVERT_NO_ERR   0x00  /* return value no error */
24 #define DIVERT_CMD_ERR  0x01  /* invalid cmd */
25 #define DIVERT_VER_ERR  0x02  /* magic/version invalid */
26 #define DIVERT_REG_ERR  0x03  /* module already registered */
27 #define DIVERT_REL_ERR  0x04  /* module not registered */
28 #define DIVERT_REG_NAME isdn_register_divert
29 
30 
31 #endif /* _UAPI_LINUX_ISDN_DIVERTIF_H */
32