util-linux/include/strutils.h
Karel Zak c87638ad30 include: [strutils.c] add list parsers
Signed-off-by: Karel Zak <kzak@redhat.com>
2011-07-27 16:41:21 +02:00

48 lines
1.2 KiB
C

#ifndef UTIL_LINUX_STRUTILS
#define UTIL_LINUX_STRUTILS
#include <inttypes.h>
#include <string.h>
#include <sys/types.h>
extern int strtosize(const char *str, uintmax_t *res);
extern long strtol_or_err(const char *str, const char *errmesg);
extern long long strtoll_or_err(const char *str, const char *errmesg);
extern unsigned long strtoul_or_err(const char *str, const char *errmesg);
#ifndef HAVE_STRNLEN
extern size_t strnlen(const char *s, size_t maxlen);
#endif
#ifndef HAVE_STRNDUP
extern char *strndup(const char *s, size_t n);
#endif
#ifndef HAVE_STRNCHR
extern char *strnchr(const char *s, size_t maxlen, int c);
#endif
/* caller guarantees n > 0 */
static inline void xstrncpy(char *dest, const char *src, size_t n)
{
strncpy(dest, src, n-1);
dest[n-1] = 0;
}
extern void strmode(mode_t mode, char *str);
/* Options for size_to_human_string() */
enum
{
SIZE_SUFFIX_1LETTER = 0,
SIZE_SUFFIX_3LETTER = 1,
SIZE_SUFFIX_SPACE = 2
};
extern char *size_to_human_string(int options, uint64_t bytes);
extern int string_to_idarray(const char *list, int ary[], size_t arysz,
int (name2id)(const char *, size_t));
extern int string_to_bitarray(const char *list, char *ary,
int (*name2bit)(const char *, size_t));
#endif