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1 | #ifndef __LINUX_KMOD_H__ |
2 | #define __LINUX_KMOD_H__ | |
3 | ||
4 | /* | |
5 | * include/linux/kmod.h | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/config.h> | |
23 | #include <linux/errno.h> | |
24 | #include <linux/compiler.h> | |
25 | ||
26 | #define KMOD_PATH_LEN 256 | |
27 | ||
28 | #ifdef CONFIG_KMOD | |
29 | /* modprobe exit status on success, -ve on error. Return value | |
30 | * usually useless though. */ | |
31 | extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2))); | |
32 | #else | |
33 | static inline int request_module(const char * name, ...) { return -ENOSYS; } | |
34 | #endif | |
35 | ||
36 | #define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) | |
37 | extern int call_usermodehelper(char *path, char *argv[], char *envp[], int wait); | |
38 | extern void usermodehelper_init(void); | |
39 | ||
40 | #endif /* __LINUX_KMOD_H__ */ |