projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 57e1a277 KS |
1 | /* |
| 2 | * udev_libc_wrapper - wrapping of functions missing in a specific libc | |
| 3 | * or not working in a statically compiled binary | |
| 4 | * | |
| 5 | * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the | |
| 9 | * Free Software Foundation version 2 of the License. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, but | |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | * General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License along | |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 18 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 19 | * | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef _UDEV_LIBC_WRAPPER_H_ | |
| 23 | #define _UDEV_LIBC_WRAPPER_H_ | |
| 24 | ||
| 138068d6 | 25 | #undef asmlinkage |
| 63f61c5c | 26 | #ifdef __i386__ |
| 138068d6 KS |
27 | #define asmlinkage __attribute__((regparm(0))) |
| 28 | #else | |
| 29 | #define asmlinkage | |
| 30 | #endif | |
| 31 | ||
| 32 | #ifndef __FD_SET | |
| 33 | #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) | |
| 34 | #endif | |
| 35 | #ifndef __FD_CLR | |
| 36 | #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) | |
| 37 | #endif | |
| 38 | #ifndef __FD_ISSET | |
| 39 | #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) | |
| 63f61c5c | 40 | #endif |
| 138068d6 KS |
41 | #ifndef __FD_ZERO |
| 42 | #define __FD_ZERO(set) ((void) memset ((void*) (set), 0, sizeof (fd_set))) | |
| 63f61c5c KS |
43 | #endif |
| 44 | ||
| 45 | #include <string.h> | |
| 46 | ||
| b8476286 KS |
47 | #ifdef __KLIBC__ |
| 48 | static inline int clearenv(void) | |
| 49 | { | |
| 50 | environ[0] = NULL; | |
| 51 | return 0; | |
| 52 | } | |
| 53 | #endif | |
| 54 | ||
| 57e1a277 KS |
55 | extern uid_t lookup_user(const char *user); |
| 56 | extern gid_t lookup_group(const char *group); | |
| 57 | ||
| 63f61c5c | 58 | extern size_t strlcpy(char *dst, const char *src, size_t size); |
| 63f61c5c | 59 | extern size_t strlcat(char *dst, const char *src, size_t size); |
| 63f61c5c | 60 | |
| 57e1a277 | 61 | #endif /* _UDEV_LIBC_WRAPPER_H_ */ |