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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
6bedfcbb LP |
2 | #pragma once |
3 | ||
6bedfcbb | 4 | #include <inttypes.h> |
11c3a366 TA |
5 | #include <limits.h> |
6 | #include <stddef.h> | |
7 | #include <stdint.h> | |
6bedfcbb LP |
8 | #include <sys/types.h> |
9 | ||
10 | #include "macro.h" | |
11 | ||
12 | int parse_boolean(const char *v) _pure_; | |
fbcc7f41 | 13 | int parse_dev(const char *s, dev_t *ret); |
6bedfcbb LP |
14 | int parse_pid(const char *s, pid_t* ret_pid); |
15 | int parse_mode(const char *s, mode_t *ret); | |
597da51b | 16 | int parse_ifindex(const char *s); |
f91c6093 | 17 | int parse_mtu(int family, const char *s, uint32_t *ret); |
6bedfcbb LP |
18 | |
19 | int parse_size(const char *t, uint64_t base, uint64_t *size); | |
28cb17ef | 20 | int parse_range(const char *t, unsigned *lower, unsigned *upper); |
cf26c4a7 | 21 | int parse_errno(const char *t); |
005bfaf1 | 22 | #if HAVE_SECCOMP |
cf26c4a7 | 23 | int parse_syscall_and_errno(const char *in, char **name, int *error); |
005bfaf1 | 24 | #endif |
6bedfcbb | 25 | |
707e93af LP |
26 | #define SAFE_ATO_REFUSE_PLUS_MINUS (1U << 30) |
27 | #define SAFE_ATO_REFUSE_LEADING_ZERO (1U << 29) | |
28 | #define SAFE_ATO_REFUSE_LEADING_WHITESPACE (1U << 28) | |
29 | #define SAFE_ATO_ALL_FLAGS (SAFE_ATO_REFUSE_PLUS_MINUS|SAFE_ATO_REFUSE_LEADING_ZERO|SAFE_ATO_REFUSE_LEADING_WHITESPACE) | |
30 | #define SAFE_ATO_MASK_FLAGS(base) ((base) & ~SAFE_ATO_ALL_FLAGS) | |
31 | ||
65baa289 LP |
32 | int safe_atou_full(const char *s, unsigned base, unsigned *ret_u); |
33 | ||
34 | static inline int safe_atou(const char *s, unsigned *ret_u) { | |
35 | return safe_atou_full(s, 0, ret_u); | |
36 | } | |
37 | ||
6bedfcbb | 38 | int safe_atoi(const char *s, int *ret_i); |
6bedfcbb LP |
39 | int safe_atolli(const char *s, long long int *ret_i); |
40 | ||
41 | int safe_atou8(const char *s, uint8_t *ret); | |
42 | ||
5ef56aa2 LP |
43 | int safe_atou16_full(const char *s, unsigned base, uint16_t *ret); |
44 | ||
45 | static inline int safe_atou16(const char *s, uint16_t *ret) { | |
46 | return safe_atou16_full(s, 0, ret); | |
47 | } | |
6bedfcbb | 48 | |
5ef56aa2 LP |
49 | static inline int safe_atoux16(const char *s, uint16_t *ret) { |
50 | return safe_atou16_full(s, 16, ret); | |
51 | } | |
52 | ||
53 | int safe_atoi16(const char *s, int16_t *ret); | |
5547c125 | 54 | |
b934ac3d | 55 | static inline int safe_atou32_full(const char *s, unsigned base, uint32_t *ret_u) { |
6bedfcbb | 56 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); |
b934ac3d YW |
57 | return safe_atou_full(s, base, (unsigned*) ret_u); |
58 | } | |
59 | ||
60 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { | |
61 | return safe_atou32_full(s, 0, (unsigned*) ret_u); | |
6bedfcbb LP |
62 | } |
63 | ||
64 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { | |
65 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
66 | return safe_atoi(s, (int*) ret_i); | |
67 | } | |
68 | ||
ce51632a ZJS |
69 | int safe_atollu_full(const char *s, unsigned base, long long unsigned *ret_llu); |
70 | ||
71 | static inline int safe_atollu(const char *s, long long unsigned *ret_llu) { | |
72 | return safe_atollu_full(s, 0, ret_llu); | |
73 | } | |
74 | ||
6bedfcbb LP |
75 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { |
76 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
77 | return safe_atollu(s, (unsigned long long*) ret_u); | |
78 | } | |
79 | ||
80 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { | |
81 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
82 | return safe_atolli(s, (long long int*) ret_i); | |
83 | } | |
84 | ||
ce51632a ZJS |
85 | static inline int safe_atoux64(const char *s, uint64_t *ret) { |
86 | assert_cc(sizeof(int64_t) == sizeof(long long unsigned)); | |
87 | return safe_atollu_full(s, 16, (long long unsigned*) ret); | |
88 | } | |
89 | ||
6bedfcbb LP |
90 | #if LONG_MAX == INT_MAX |
91 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
92 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); | |
93 | return safe_atou(s, (unsigned*) ret_u); | |
94 | } | |
95 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
96 | assert_cc(sizeof(long int) == sizeof(int)); | |
97 | return safe_atoi(s, (int*) ret_u); | |
98 | } | |
99 | #else | |
100 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
101 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); | |
102 | return safe_atollu(s, (unsigned long long*) ret_u); | |
103 | } | |
104 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
105 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
106 | return safe_atolli(s, (long long int*) ret_u); | |
107 | } | |
108 | #endif | |
109 | ||
7c2da2ca ZJS |
110 | #if SIZE_MAX == UINT_MAX |
111 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
112 | assert_cc(sizeof(size_t) == sizeof(unsigned)); | |
e4196edf | 113 | return safe_atou(s, (unsigned *) ret_u); |
7c2da2ca ZJS |
114 | } |
115 | #else | |
116 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
117 | assert_cc(sizeof(size_t) == sizeof(long unsigned)); | |
118 | return safe_atolu(s, ret_u); | |
119 | } | |
120 | #endif | |
121 | ||
6bedfcbb | 122 | int safe_atod(const char *s, double *ret_d); |
436dd70f HV |
123 | |
124 | int parse_fractional_part_u(const char **s, size_t digits, unsigned *res); | |
9184ca48 | 125 | |
5124866d | 126 | int parse_percent_unbounded(const char *p); |
9184ca48 | 127 | int parse_percent(const char *p); |
41bf0590 | 128 | |
958acea1 MKB |
129 | int parse_permille_unbounded(const char *p); |
130 | int parse_permille(const char *p); | |
131 | ||
41bf0590 | 132 | int parse_nice(const char *p, int *ret); |
10452f7c SS |
133 | |
134 | int parse_ip_port(const char *s, uint16_t *ret); | |
926062f0 | 135 | int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high); |
e9eb2c02 | 136 | |
53e1ba28 NF |
137 | int parse_ip_prefix_length(const char *s, int *ret); |
138 | ||
e9eb2c02 | 139 | int parse_oom_score_adjust(const char *s, int *ret); |