diff options
Diffstat (limited to 'shared/systemd/src/basic/parse-util.h')
| -rw-r--r-- | shared/systemd/src/basic/parse-util.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/shared/systemd/src/basic/parse-util.h b/shared/systemd/src/basic/parse-util.h index 36d76ba5..9a516ce5 100644 --- a/shared/systemd/src/basic/parse-util.h +++ b/shared/systemd/src/basic/parse-util.h @@ -21,6 +21,12 @@ int parse_range(const char *t, unsigned *lower, unsigned *upper); int parse_errno(const char *t); int parse_syscall_and_errno(const char *in, char **name, int *error); +#define SAFE_ATO_REFUSE_PLUS_MINUS (1U << 30) +#define SAFE_ATO_REFUSE_LEADING_ZERO (1U << 29) +#define SAFE_ATO_REFUSE_LEADING_WHITESPACE (1U << 28) +#define SAFE_ATO_ALL_FLAGS (SAFE_ATO_REFUSE_PLUS_MINUS|SAFE_ATO_REFUSE_LEADING_ZERO|SAFE_ATO_REFUSE_LEADING_WHITESPACE) +#define SAFE_ATO_MASK_FLAGS(base) ((base) & ~SAFE_ATO_ALL_FLAGS) + int safe_atou_full(const char *s, unsigned base, unsigned *ret_u); static inline int safe_atou(const char *s, unsigned *ret_u) { @@ -28,7 +34,6 @@ static inline int safe_atou(const char *s, unsigned *ret_u) { } int safe_atoi(const char *s, int *ret_i); -int safe_atollu(const char *s, unsigned long long *ret_u); int safe_atolli(const char *s, long long int *ret_i); int safe_atou8(const char *s, uint8_t *ret); @@ -59,6 +64,12 @@ static inline int safe_atoi32(const char *s, int32_t *ret_i) { return safe_atoi(s, (int*) ret_i); } +int safe_atollu_full(const char *s, unsigned base, long long unsigned *ret_llu); + +static inline int safe_atollu(const char *s, long long unsigned *ret_llu) { + return safe_atollu_full(s, 0, ret_llu); +} + static inline int safe_atou64(const char *s, uint64_t *ret_u) { assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); return safe_atollu(s, (unsigned long long*) ret_u); @@ -69,6 +80,11 @@ static inline int safe_atoi64(const char *s, int64_t *ret_i) { return safe_atolli(s, (long long int*) ret_i); } +static inline int safe_atoux64(const char *s, uint64_t *ret) { + assert_cc(sizeof(int64_t) == sizeof(long long unsigned)); + return safe_atollu_full(s, 16, (long long unsigned*) ret); +} + #if LONG_MAX == INT_MAX static inline int safe_atolu(const char *s, unsigned long *ret_u) { assert_cc(sizeof(unsigned long) == sizeof(unsigned)); |