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52ad194e | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
db2df898 MP |
2 | #pragma once |
3 | ||
db2df898 | 4 | #include <inttypes.h> |
4c89c718 MP |
5 | #include <limits.h> |
6 | #include <stddef.h> | |
7 | #include <stdint.h> | |
db2df898 MP |
8 | #include <sys/types.h> |
9 | ||
10 | #include "macro.h" | |
11 | ||
12 | #define MODE_INVALID ((mode_t) -1) | |
13 | ||
14 | int parse_boolean(const char *v) _pure_; | |
81c58355 | 15 | int parse_dev(const char *s, dev_t *ret); |
db2df898 MP |
16 | int parse_pid(const char *s, pid_t* ret_pid); |
17 | int parse_mode(const char *s, mode_t *ret); | |
18 | int parse_ifindex(const char *s, int *ret); | |
b012e921 | 19 | int parse_mtu(int family, const char *s, uint32_t *ret); |
db2df898 MP |
20 | |
21 | int parse_size(const char *t, uint64_t base, uint64_t *size); | |
22 | int parse_range(const char *t, unsigned *lower, unsigned *upper); | |
52ad194e MB |
23 | int parse_errno(const char *t); |
24 | int parse_syscall_and_errno(const char *in, char **name, int *error); | |
db2df898 MP |
25 | |
26 | #define FORMAT_BYTES_MAX 8 | |
27 | char *format_bytes(char *buf, size_t l, uint64_t t); | |
28 | ||
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29 | int safe_atou_full(const char *s, unsigned base, unsigned *ret_u); |
30 | ||
31 | static inline int safe_atou(const char *s, unsigned *ret_u) { | |
32 | return safe_atou_full(s, 0, ret_u); | |
33 | } | |
34 | ||
db2df898 MP |
35 | int safe_atoi(const char *s, int *ret_i); |
36 | int safe_atollu(const char *s, unsigned long long *ret_u); | |
37 | int safe_atolli(const char *s, long long int *ret_i); | |
38 | ||
39 | int safe_atou8(const char *s, uint8_t *ret); | |
40 | ||
b012e921 MB |
41 | int safe_atou16_full(const char *s, unsigned base, uint16_t *ret); |
42 | ||
43 | static inline int safe_atou16(const char *s, uint16_t *ret) { | |
44 | return safe_atou16_full(s, 0, ret); | |
45 | } | |
46 | ||
47 | static inline int safe_atoux16(const char *s, uint16_t *ret) { | |
48 | return safe_atou16_full(s, 16, ret); | |
49 | } | |
db2df898 | 50 | |
b012e921 | 51 | int safe_atoi16(const char *s, int16_t *ret); |
98393f85 | 52 | |
db2df898 MP |
53 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { |
54 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); | |
55 | return safe_atou(s, (unsigned*) ret_u); | |
56 | } | |
57 | ||
58 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { | |
59 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
60 | return safe_atoi(s, (int*) ret_i); | |
61 | } | |
62 | ||
63 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { | |
64 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
65 | return safe_atollu(s, (unsigned long long*) ret_u); | |
66 | } | |
67 | ||
68 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { | |
69 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
70 | return safe_atolli(s, (long long int*) ret_i); | |
71 | } | |
72 | ||
73 | #if LONG_MAX == INT_MAX | |
74 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
75 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); | |
76 | return safe_atou(s, (unsigned*) ret_u); | |
77 | } | |
78 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
79 | assert_cc(sizeof(long int) == sizeof(int)); | |
80 | return safe_atoi(s, (int*) ret_u); | |
81 | } | |
82 | #else | |
83 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
84 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); | |
85 | return safe_atollu(s, (unsigned long long*) ret_u); | |
86 | } | |
87 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
88 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
89 | return safe_atolli(s, (long long int*) ret_u); | |
90 | } | |
91 | #endif | |
92 | ||
aa27b158 MP |
93 | #if SIZE_MAX == UINT_MAX |
94 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
95 | assert_cc(sizeof(size_t) == sizeof(unsigned)); | |
96 | return safe_atou(s, (unsigned *) ret_u); | |
97 | } | |
98 | #else | |
99 | static inline int safe_atozu(const char *s, size_t *ret_u) { | |
100 | assert_cc(sizeof(size_t) == sizeof(long unsigned)); | |
101 | return safe_atolu(s, ret_u); | |
102 | } | |
103 | #endif | |
104 | ||
db2df898 | 105 | int safe_atod(const char *s, double *ret_d); |
4c89c718 MP |
106 | |
107 | int parse_fractional_part_u(const char **s, size_t digits, unsigned *res); | |
5a920b42 | 108 | |
8a584da2 | 109 | int parse_percent_unbounded(const char *p); |
5a920b42 | 110 | int parse_percent(const char *p); |
8a584da2 | 111 | |
b012e921 MB |
112 | int parse_permille_unbounded(const char *p); |
113 | int parse_permille(const char *p); | |
114 | ||
8a584da2 | 115 | int parse_nice(const char *p, int *ret); |
2897b343 MP |
116 | |
117 | int parse_ip_port(const char *s, uint16_t *ret); | |
6e866b33 | 118 | int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high); |
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119 | |
120 | int parse_oom_score_adjust(const char *s, int *ret); |