93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/*
|
|
* udev_lib - generic stuff used by udev
|
|
*
|
|
* Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef _UDEV_LIB_H_
|
|
#define _UDEV_LIB_H_
|
|
|
|
#include "udev.h"
|
|
|
|
#define strfieldcpy(to, from) \
|
|
do { \
|
|
to[sizeof(to)-1] = '\0'; \
|
|
strncpy(to, from, sizeof(to)-1); \
|
|
} while (0)
|
|
|
|
#define strfieldcat(to, from) \
|
|
do { \
|
|
to[sizeof(to)-1] = '\0'; \
|
|
strncat(to, from, sizeof(to) - strlen(to)-1); \
|
|
} while (0)
|
|
|
|
#define strfieldcpymax(to, from, maxsize) \
|
|
do { \
|
|
to[maxsize-1] = '\0'; \
|
|
strncpy(to, from, maxsize-1); \
|
|
} while (0)
|
|
|
|
#define strfieldcatmax(to, from, maxsize) \
|
|
do { \
|
|
to[maxsize-1] = '\0'; \
|
|
strncat(to, from, maxsize - strlen(to)-1); \
|
|
} while (0)
|
|
|
|
#define strintcat(to, i) \
|
|
do { \
|
|
to[sizeof(to)-1] = '\0'; \
|
|
snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \
|
|
} while (0)
|
|
|
|
#define strintcatmax(to, i, maxsize) \
|
|
do { \
|
|
to[maxsize-1] = '\0'; \
|
|
snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
|
|
} while (0)
|
|
|
|
#define foreach_strpart(str, separator, pos, len) \
|
|
for(pos = str, len = 0; \
|
|
(pos) < ((str) + strlen(str)); \
|
|
pos = pos + len + strspn(pos, separator), len = strcspn(pos, separator)) \
|
|
if (len > 0)
|
|
|
|
#ifdef asmlinkage
|
|
# undef asmlinkage
|
|
#endif
|
|
#ifdef __i386__
|
|
# define asmlinkage __attribute__((regparm(0)))
|
|
#endif
|
|
#ifndef asmlinkage
|
|
# define asmlinkage /* nothing */
|
|
#endif
|
|
|
|
extern void udev_init_device(struct udevice *udev, const char* devpath, const char *subsystem);
|
|
extern int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel);
|
|
extern int create_path(const char *path);
|
|
extern int parse_get_pair(char **orig_string, char **left, char **right);
|
|
extern int unlink_secure(const char *filename);
|
|
extern int file_map(const char *filename, char **buf, size_t *bufsize);
|
|
extern void file_unmap(char *buf, size_t bufsize);
|
|
extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur);
|
|
extern void no_trailing_slash(char *path);
|
|
typedef int (*file_fnct_t)(const char *filename, void *data);
|
|
extern int call_foreach_file(file_fnct_t fnct, const char *dirname,
|
|
const char *suffix, void *data);
|
|
|
|
#endif
|