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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
6bedfcbb LP |
2 | #pragma once |
3 | ||
6bedfcbb | 4 | #include <inttypes.h> |
11c3a366 | 5 | #include <limits.h> |
510ca79c | 6 | #include <linux/loadavg.h> |
11c3a366 TA |
7 | #include <stddef.h> |
8 | #include <stdint.h> | |
6bedfcbb LP |
9 | #include <sys/types.h> |
10 | ||
11 | #include "macro.h" | |
12 | ||
510ca79c AZ |
13 | typedef unsigned long loadavg_t; |
14 | ||
6bedfcbb | 15 | int parse_boolean(const char *v) _pure_; |
fbcc7f41 | 16 | int parse_dev(const char *s, dev_t *ret); |
6bedfcbb LP |
17 | int parse_pid(const char *s, pid_t* ret_pid); |
18 | int parse_mode(const char *s, mode_t *ret); | |
597da51b | 19 | int parse_ifindex(const char *s); |
f91c6093 | 20 | int parse_mtu(int family, const char *s, uint32_t *ret); |
6bedfcbb LP |
21 | |
22 | int parse_size(const char *t, uint64_t base, uint64_t *size); | |
28cb17ef | 23 | int parse_range(const char *t, unsigned *lower, unsigned *upper); |
cf26c4a7 | 24 | int parse_errno(const char *t); |
005bfaf1 | 25 | #if HAVE_SECCOMP |
cf26c4a7 | 26 | int parse_syscall_and_errno(const char *in, char **name, int *error); |
005bfaf1 | 27 | #endif |
6bedfcbb | 28 | |
707e93af LP |
29 | #define SAFE_ATO_REFUSE_PLUS_MINUS (1U << 30) |
30 | #define SAFE_ATO_REFUSE_LEADING_ZERO (1U << 29) | |
31 | #define SAFE_ATO_REFUSE_LEADING_WHITESPACE (1U << 28) | |
32 | #define SAFE_ATO_ALL_FLAGS (SAFE_ATO_REFUSE_PLUS_MINUS|SAFE_ATO_REFUSE_LEADING_ZERO|SAFE_ATO_REFUSE_LEADING_WHITESPACE) | |
33 | #define SAFE_ATO_MASK_FLAGS(base) ((base) & ~SAFE_ATO_ALL_FLAGS) | |
34 | ||
65baa289 LP |
35 | int safe_atou_full(const char *s, unsigned base, unsigned *ret_u); |
36 | ||
37 | static inline int safe_atou(const char *s, unsigned *ret_u) { | |
38 | return safe_atou_full(s, 0, ret_u); | |
39 | } | |
40 | ||
6bedfcbb | 41 | int safe_atoi(const char *s, int *ret_i); |
6bedfcbb LP |
42 | int safe_atolli(const char *s, long long int *ret_i); |
43 | ||
44 | int safe_atou8(const char *s, uint8_t *ret); | |
45 | ||
5ef56aa2 LP |
46 | int safe_atou16_full(const char *s, unsigned base, uint16_t *ret); |
47 | ||
48 | static inline int safe_atou16(const char *s, uint16_t *ret) { | |
49 | return safe_atou16_full(s, 0, ret); | |
50 | } | |
6bedfcbb | 51 | |
5ef56aa2 LP |
52 | static inline int safe_atoux16(const char *s, uint16_t *ret) { |
53 | return safe_atou16_full(s, 16, ret); | |
54 | } | |
55 | ||
56 | int safe_atoi16(const char *s, int16_t *ret); | |
5547c125 | 57 | |
b934ac3d | 58 | static inline int safe_atou32_full(const char *s, unsigned base, uint32_t *ret_u) { |
6bedfcbb | 59 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); |
b934ac3d YW |
60 | return safe_atou_full(s, base, (unsigned*) ret_u); |
61 | } | |
62 | ||
63 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { | |
64 | return safe_atou32_full(s, 0, (unsigned*) ret_u); | |
6bedfcbb LP |
65 | } |
66 | ||
67 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { | |
68 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
69 | return safe_atoi(s, (int*) ret_i); | |
70 | } | |
71 | ||
ce51632a ZJS |
72 | int safe_atollu_full(const char *s, unsigned base, long long unsigned *ret_llu); |
73 | ||
74 | static inline int safe_atollu(const char *s, long long unsigned *ret_llu) { | |
75 | return safe_atollu_full(s, 0, ret_llu); | |
76 | } | |
77 | ||
6bedfcbb LP |
78 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { |
79 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
80 | return safe_atollu(s, (unsigned long long*) ret_u); | |
81 | } | |
82 | ||
83 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { | |
84 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
85 | return safe_atolli(s, (long long int*) ret_i); | |
86 | } | |
87 | ||
ce51632a ZJS |
88 | static inline int safe_atoux64(const char *s, uint64_t *ret) { |
89 | assert_cc(sizeof(int64_t) == sizeof(long long unsigned)); | |
90 | return safe_atollu_full(s, 16, (long long unsigned*) ret); | |
91 | } | |
92 | ||
6bedfcbb | 93 | #if LONG_MAX == INT_MAX |
510ca79c | 94 | static inline int safe_atolu_full(const char *s, unsigned base, long unsigned *ret_u) { |
6bedfcbb | 95 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); |
510ca79c | 96 | return safe_atou_full(s, base, (unsigned*) ret_u); |
6bedfcbb LP |
97 | } |
98 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
99 | assert_cc(sizeof(long int) == sizeof(int)); | |
100 | return safe_atoi(s, (int*) ret_u); | |
101 | } | |
102 | #else | |
510ca79c | 103 | static inline int safe_atolu_full(const char *s, unsigned base, unsigned long *ret_u) { |
6bedfcbb | 104 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); |
510ca79c | 105 | return safe_atollu_full(s, base, (unsigned long long*) ret_u); |
6bedfcbb LP |
106 | } |
107 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
108 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
109 | return safe_atolli(s, (long long int*) ret_u); | |
110 | } | |
111 | #endif | |
112 | ||
510ca79c AZ |
113 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { |
114 | return safe_atolu_full(s, 0, ret_u); | |
115 | } | |
116 | ||
7c2da2ca ZJS |
117 | #if SIZE_MAX == UINT_MAX |
118 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
119 | assert_cc(sizeof(size_t) == sizeof(unsigned)); | |
e4196edf | 120 | return safe_atou(s, (unsigned *) ret_u); |
7c2da2ca ZJS |
121 | } |
122 | #else | |
123 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
124 | assert_cc(sizeof(size_t) == sizeof(long unsigned)); | |
125 | return safe_atolu(s, ret_u); | |
126 | } | |
127 | #endif | |
128 | ||
6bedfcbb | 129 | int safe_atod(const char *s, double *ret_d); |
436dd70f HV |
130 | |
131 | int parse_fractional_part_u(const char **s, size_t digits, unsigned *res); | |
9184ca48 | 132 | |
5124866d | 133 | int parse_percent_unbounded(const char *p); |
9184ca48 | 134 | int parse_percent(const char *p); |
41bf0590 | 135 | |
958acea1 MKB |
136 | int parse_permille_unbounded(const char *p); |
137 | int parse_permille(const char *p); | |
138 | ||
41bf0590 | 139 | int parse_nice(const char *p, int *ret); |
10452f7c SS |
140 | |
141 | int parse_ip_port(const char *s, uint16_t *ret); | |
926062f0 | 142 | int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high); |
e9eb2c02 | 143 | |
53e1ba28 NF |
144 | int parse_ip_prefix_length(const char *s, int *ret); |
145 | ||
e9eb2c02 | 146 | int parse_oom_score_adjust(const char *s, int *ret); |
510ca79c AZ |
147 | |
148 | /* Given a Linux load average (e.g. decimal number 34.89 where 34 is passed as i and 89 is passed as f), convert it | |
149 | * to a loadavg_t. */ | |
150 | int store_loadavg_fixed_point(unsigned long i, unsigned long f, loadavg_t *ret); | |
151 | int parse_loadavg_fixed_point(const char *s, loadavg_t *ret); |