diff options
Diffstat (limited to 'include/libbb.h')
| -rw-r--r-- | include/libbb.h | 68 |
1 files changed, 45 insertions, 23 deletions
diff --git a/include/libbb.h b/include/libbb.h index 11e1e62d9..a7c770400 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -267,46 +267,68 @@ extern void *xmalloc(size_t size); extern void *xrealloc(void *old, size_t size); extern void *xzalloc(size_t size); -extern char *xstrdup (const char *s); -extern char *xstrndup (const char *s, int n); +extern char *xstrdup(const char *s); +extern char *xstrndup(const char *s, int n); extern char *safe_strncpy(char *dst, const char *src, size_t size); -extern int safe_strtoi(char *arg, int* value); -extern int safe_strtod(char *arg, double* value); -extern int safe_strtol(char *arg, long* value); -extern int safe_strtoll(char *arg, long long* value); -extern int safe_strtoul(char *arg, unsigned long* value); -extern int safe_strtoull(char *arg, unsigned long long* value); +// FIXME: the prototype doesn't match libc strtoXX -> confusion +// FIXME: alot of unchecked strtoXXX are still in tree +// FIXME: atoi_or_else(str, N)? +extern int safe_strtoi(const char *arg, int* value); +extern int safe_strtou(const char *arg, unsigned* value); +extern int safe_strtod(const char *arg, double* value); +extern int safe_strtol(const char *arg, long* value); +extern int safe_strtoll(const char *arg, long long* value); +extern int safe_strtoul(const char *arg, unsigned long* value); +extern int safe_strtoull(const char *arg, unsigned long long* value); +extern int safe_strtou32(const char *arg, uint32_t* value); struct suffix_mult { const char *suffix; unsigned int mult; }; -extern unsigned long bb_xgetularg_bnd_sfx(const char *arg, int base, +unsigned long xstrtoul_range_sfx(const char *numstr, int base, unsigned long lower, unsigned long upper, const struct suffix_mult *suffixes); -extern unsigned long bb_xgetularg_bnd(const char *arg, int base, +unsigned long xstrtoul_range(const char *numstr, int base, unsigned long lower, unsigned long upper); -extern unsigned long bb_xgetularg10_bnd(const char *arg, +unsigned long xstrtoul(const char *numstr, int base); +unsigned long xatoul_range_sfx(const char *numstr, + unsigned long lower, + unsigned long upper, + const struct suffix_mult *suffixes); +unsigned long xatoul_sfx(const char *numstr, + const struct suffix_mult *suffixes); +unsigned long xatoul_range(const char *numstr, unsigned long lower, unsigned long upper); -extern unsigned long bb_xgetularg10(const char *arg); - -extern long bb_xgetlarg(const char *arg, int base, - long lower, - long upper); -extern long bb_xgetlarg_bnd_sfx(const char *arg, int base, +unsigned long xatoul(const char *numstr); +unsigned long long xatoull(const char *numstr); +long xstrtol_range_sfx(const char *numstr, int base, long lower, long upper, const struct suffix_mult *suffixes); -extern long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes); - - -extern unsigned long bb_xparse_number(const char *numstr, +long xstrtol_range(const char *numstr, int base, long lower, long upper); +long xatol_range_sfx(const char *numstr, + long lower, + long upper, const struct suffix_mult *suffixes); - +long xatol_range(const char *numstr, long lower, long upper); +long xatol_sfx(const char *numstr, const struct suffix_mult *suffixes); +long xatol(const char *numstr); +/* Specialized: */ +unsigned xatou(const char *numstr); +int xatoi(const char *numstr); +/* Using xatoi() instead of naive atoi() is not always convenient - + * in many places people want *non-negative* values, but store them + * in signed int. Therefore we need this one: + * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */ +int xatoi_u(const char *numstr); +uint32_t xatou32(const char *numstr); +/* Useful for reading port numbers */ +uint16_t xatou16(const char *numstr); /* These parse entries in /etc/passwd and /etc/group. This is desirable * for BusyBox since we want to avoid using the glibc NSS stuff, which @@ -329,7 +351,7 @@ extern int device_open(const char *device, int mode); extern char *query_loop(const char *device); extern int del_loop(const char *device); -extern int set_loop(char **device, const char *file, int offset); +extern int set_loop(char **device, const char *file, unsigned long long offset); #if (__GLIBC__ < 2) extern int vdprintf(int d, const char *format, va_list ap); |