diff options
Diffstat (limited to 'libblkid/strutils.h')
-rw-r--r-- | libblkid/strutils.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libblkid/strutils.h b/libblkid/strutils.h new file mode 100644 index 000000000..00598cf62 --- /dev/null +++ b/libblkid/strutils.h @@ -0,0 +1,79 @@ +#ifndef UTIL_LINUX_STRUTILS +#define UTIL_LINUX_STRUTILS + +#include <inttypes.h> +#include <string.h> +#include <sys/types.h> + +/* default strtoxx_or_err() exit code */ +#ifndef STRTOXX_EXIT_CODE +# define STRTOXX_EXIT_CODE EXIT_FAILURE +#endif + + +extern int strtosize(const char *str, uintmax_t *res); +extern uintmax_t strtosize_or_err(const char *str, const char *errmesg); + +extern int16_t strtos16_or_err(const char *str, const char *errmesg); +extern uint16_t strtou16_or_err(const char *str, const char *errmesg); + +extern int32_t strtos32_or_err(const char *str, const char *errmesg); +extern uint32_t strtou32_or_err(const char *str, const char *errmesg); + +extern int64_t strtos64_or_err(const char *str, const char *errmesg); +extern uint64_t strtou64_or_err(const char *str, const char *errmesg); + +extern double strtod_or_err(const char *str, const char *errmesg); + +extern long strtol_or_err(const char *str, const char *errmesg); +extern unsigned long strtoul_or_err(const char *str, const char *errmesg); + +#ifndef HAVE_MEMPCPY +extern void *mempcpy(void *restrict dest, const void *restrict src, size_t n); +#endif +#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_add_to_idarray(const char *list, int ary[], + size_t arysz, int *ary_pos, + int (name2id)(const char *, size_t)); + +extern int string_to_bitarray(const char *list, char *ary, + int (*name2bit)(const char *, size_t)); + +extern int string_to_bitmask(const char *list, + unsigned long *mask, + long (*name2flag)(const char *, size_t)); +extern int parse_range(const char *str, int *lower, int *upper, int def); + +extern int streq_except_trailing_slash(const char *s1, const char *s2); + +#endif |