Files
libite/lite.h
T

133 lines
4.4 KiB
C

/* Collection of utility funcs and C library extensions for finit & its plugins
*
* Copyright (c) 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
* Copyright (c) 2008-2014 Joachim Nilsson <troglobit@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef FINIT_LITE_H_
#define FINIT_LITE_H_
#include <error.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/param.h> /* MAX(), isset(), setbit(), TRUE, FALSE, et consortes. :-) */
#include <unistd.h>
char *chomp (char *str);
int fexist (char *file);
int fisdir (char *file);
mode_t fmode (char *file);
FILE *tempfile (void);
ssize_t copyfile (char *src, char *dst, int len, int sym);
int movefile (char *src, char *dst);
int copy_filep (FILE *src, FILE *dst);
size_t fsendfile (FILE *out, FILE *in, size_t sz);
int dir (const char *dir, const char *type, int (*filter) (const char *file), char ***list, int strip);
int rsync (char *src, char *dst, int delete, int (*filter) (const char *file));
#ifndef strlcpy
size_t strlcpy (char *dst, const char *src, size_t siz);
#endif
#ifndef strlcat
size_t strlcat (char *dst, const char *src, size_t siz);
#endif
#ifndef strtonum
long long strtonum (const char *numstr, long long minval, long long maxval, const char **errstrp);
#endif
#ifndef touch
# define touch(x) do { if (mknod((x), S_IFREG|0644, 0) && errno != EEXIST) error(0, errno, "Failed creating %s", x); } while (0)
#endif
#ifndef makedir
# define makedir(x, p) do { if (mkdir(x, p) && errno != EEXIST) error(0, errno, "Failed creating directory %s", x); } while (0)
#endif
#ifndef makefifo
# define makefifo(x, p) do { if (mkfifo(x, p) && errno != EEXIST) error(0, errno, "Failed creating FIFO %s", x); } while (0)
#endif
#ifndef erase
# define erase(x) do { if (remove(x) && errno != ENOENT) error(0, errno, "Failed removing %s", x); } while (0)
#endif
#ifndef chardev
# define chardev(x,m,maj,min) mknod((x), S_IFCHR|(m), makedev((maj),(min)))
#endif
#ifndef blkdev
# define blkdev(x,m,maj,min) mknod((x), S_IFBLK|(m), makedev((maj),(min)))
#endif
#ifndef S_ISEXEC
# define S_ISEXEC(m) (((m) & S_IXUSR) == S_IXUSR)
#endif
#ifndef UNUSED
#define UNUSED(x) UNUSED_ ## x __attribute__ ((unused))
#endif
static inline int fisslashdir(char *dir)
{
if (!dir) return 0;
if (strlen (dir) > 0) return dir[strlen (dir) - 1] == '/';
return 0;
}
/* Validate string, non NULL and not zero length */
static inline int string_valid (const char *s)
{
return s && strlen (s);
}
/* Relaxed comparison, e.g., sys_string_match("small", "smaller") => TRUE */
static inline int string_match (const char *a, const char *b)
{
size_t min = MIN(strlen (a), strlen (b));
return !strncasecmp (a, b, min);
}
/* Strict comparison, e.g., sys_string_match("small", "smaller") => FALSE */
static inline int string_compare (const char *a, const char *b)
{
return strlen (a) == strlen (b) && !strcmp (a, b);
}
/* Strict comparison, like sys_string_compare(), but case insensitive,
* e.g., sys_string_match("small", "SmAlL") => TRUE
*/
static inline int string_case_compare (const char *a, const char *b)
{
return strlen (a) == strlen (b) && !strcasecmp (a, b);
}
#endif /* FINIT_LITE_H_ */
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "linux"
* End:
*/