]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/basic/parse-util.h
1 /* SPDX-License-Identifier: LGPL-2.1+ */
12 int parse_boolean(const char *v
) _pure_
;
13 int parse_dev(const char *s
, dev_t
*ret
);
14 int parse_pid(const char *s
, pid_t
* ret_pid
);
15 int parse_mode(const char *s
, mode_t
*ret
);
16 int parse_ifindex(const char *s
);
17 int parse_ifindex_or_ifname(const char *s
);
18 int parse_mtu(int family
, const char *s
, uint32_t *ret
);
20 int parse_size(const char *t
, uint64_t base
, uint64_t *size
);
21 int parse_range(const char *t
, unsigned *lower
, unsigned *upper
);
22 int parse_errno(const char *t
);
23 int parse_syscall_and_errno(const char *in
, char **name
, int *error
);
25 int safe_atou_full(const char *s
, unsigned base
, unsigned *ret_u
);
27 static inline int safe_atou(const char *s
, unsigned *ret_u
) {
28 return safe_atou_full(s
, 0, ret_u
);
31 int safe_atoi(const char *s
, int *ret_i
);
32 int safe_atollu(const char *s
, unsigned long long *ret_u
);
33 int safe_atolli(const char *s
, long long int *ret_i
);
35 int safe_atou8(const char *s
, uint8_t *ret
);
37 int safe_atou16_full(const char *s
, unsigned base
, uint16_t *ret
);
39 static inline int safe_atou16(const char *s
, uint16_t *ret
) {
40 return safe_atou16_full(s
, 0, ret
);
43 static inline int safe_atoux16(const char *s
, uint16_t *ret
) {
44 return safe_atou16_full(s
, 16, ret
);
47 int safe_atoi16(const char *s
, int16_t *ret
);
49 static inline int safe_atou32(const char *s
, uint32_t *ret_u
) {
50 assert_cc(sizeof(uint32_t) == sizeof(unsigned));
51 return safe_atou(s
, (unsigned*) ret_u
);
54 static inline int safe_atoi32(const char *s
, int32_t *ret_i
) {
55 assert_cc(sizeof(int32_t) == sizeof(int));
56 return safe_atoi(s
, (int*) ret_i
);
59 static inline int safe_atou64(const char *s
, uint64_t *ret_u
) {
60 assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
61 return safe_atollu(s
, (unsigned long long*) ret_u
);
64 static inline int safe_atoi64(const char *s
, int64_t *ret_i
) {
65 assert_cc(sizeof(int64_t) == sizeof(long long int));
66 return safe_atolli(s
, (long long int*) ret_i
);
69 #if LONG_MAX == INT_MAX
70 static inline int safe_atolu(const char *s
, unsigned long *ret_u
) {
71 assert_cc(sizeof(unsigned long) == sizeof(unsigned));
72 return safe_atou(s
, (unsigned*) ret_u
);
74 static inline int safe_atoli(const char *s
, long int *ret_u
) {
75 assert_cc(sizeof(long int) == sizeof(int));
76 return safe_atoi(s
, (int*) ret_u
);
79 static inline int safe_atolu(const char *s
, unsigned long *ret_u
) {
80 assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
81 return safe_atollu(s
, (unsigned long long*) ret_u
);
83 static inline int safe_atoli(const char *s
, long int *ret_u
) {
84 assert_cc(sizeof(long int) == sizeof(long long int));
85 return safe_atolli(s
, (long long int*) ret_u
);
89 #if SIZE_MAX == UINT_MAX
90 static inline int safe_atozu(const char *s
, size_t *ret_u
) {
91 assert_cc(sizeof(size_t) == sizeof(unsigned));
92 return safe_atou(s
, (unsigned *) ret_u
);
95 static inline int safe_atozu(const char *s
, size_t *ret_u
) {
96 assert_cc(sizeof(size_t) == sizeof(long unsigned));
97 return safe_atolu(s
, ret_u
);
101 int safe_atod(const char *s
, double *ret_d
);
103 int parse_fractional_part_u(const char **s
, size_t digits
, unsigned *res
);
105 int parse_percent_unbounded(const char *p
);
106 int parse_percent(const char *p
);
108 int parse_permille_unbounded(const char *p
);
109 int parse_permille(const char *p
);
111 int parse_nice(const char *p
, int *ret
);
113 int parse_ip_port(const char *s
, uint16_t *ret
);
114 int parse_ip_port_range(const char *s
, uint16_t *low
, uint16_t *high
);
116 int parse_oom_score_adjust(const char *s
, int *ret
);