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Commit | Line | Data |
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60918275 LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef fooutilhfoo | |
4 | #define fooutilhfoo | |
5 | ||
6 | #include <inttypes.h> | |
7 | #include <time.h> | |
8 | #include <sys/time.h> | |
9 | #include <stdbool.h> | |
5cb5a6ff | 10 | #include <stdlib.h> |
60918275 LP |
11 | |
12 | typedef uint64_t usec_t; | |
13 | ||
034c6ed7 LP |
14 | #define MSEC_PER_SEC 1000ULL |
15 | #define USEC_PER_SEC 1000000ULL | |
16 | #define USEC_PER_MSEC 1000ULL | |
17 | #define NSEC_PER_SEC 1000000000ULL | |
18 | #define NSEC_PER_MSEC 1000000ULL | |
60918275 LP |
19 | #define NSEC_PER_USEC 1000ULL |
20 | ||
44d8db9e | 21 | /* What is interpreted as whitespace? */ |
4a72ff34 | 22 | #define WHITESPACE " \t\n\r" |
44d8db9e | 23 | |
60918275 LP |
24 | usec_t now(clockid_t clock); |
25 | ||
26 | usec_t timespec_load(const struct timespec *ts); | |
27 | struct timespec *timespec_store(struct timespec *ts, usec_t u); | |
28 | ||
29 | usec_t timeval_load(const struct timeval *tv); | |
30 | struct timeval *timeval_store(struct timeval *tv, usec_t u); | |
31 | ||
32 | #define streq(a,b) (strcmp((a),(b)) == 0) | |
33 | ||
34 | #define new(t, n) ((t*) malloc(sizeof(t)*(n))) | |
35 | ||
36 | #define new0(t, n) ((t*) calloc((n), sizeof(t))) | |
37 | ||
38 | #define malloc0(n) (calloc((n), 1)) | |
39 | ||
40 | static inline const char* yes_no(bool b) { | |
41 | return b ? "yes" : "no"; | |
42 | } | |
43 | ||
44 | static inline const char* strempty(const char *s) { | |
45 | return s ? s : ""; | |
46 | } | |
47 | ||
48 | static inline const char* strnull(const char *s) { | |
49 | return s ? s : "(null)"; | |
50 | } | |
51 | ||
04fd6fe4 LP |
52 | static inline const char *strna(const char *s) { |
53 | return s ? s : "n/a"; | |
54 | } | |
55 | ||
56 | static inline bool is_path_absolute(const char *p) { | |
57 | return *p == '/'; | |
58 | } | |
59 | ||
60918275 LP |
60 | bool endswith(const char *s, const char *postfix); |
61 | bool startswith(const char *s, const char *prefix); | |
62 | ||
79d6d816 LP |
63 | bool first_word(const char *s, const char *word); |
64 | ||
42f4e3c4 | 65 | int close_nointr(int fd); |
85f136b5 | 66 | void close_nointr_nofail(int fd); |
60918275 | 67 | |
85261803 LP |
68 | int parse_boolean(const char *v); |
69 | ||
70 | int safe_atou(const char *s, unsigned *ret_u); | |
71 | int safe_atoi(const char *s, int *ret_i); | |
72 | ||
034c6ed7 LP |
73 | int safe_atolu(const char *s, unsigned long *ret_u); |
74 | int safe_atoli(const char *s, long int *ret_i); | |
75 | ||
76 | int safe_atollu(const char *s, unsigned long long *ret_u); | |
77 | int safe_atolli(const char *s, long long int *ret_i); | |
78 | ||
a41e8209 | 79 | char *split_spaces(const char *c, size_t *l, char **state); |
034c6ed7 | 80 | char *split_quoted(const char *c, size_t *l, char **state); |
a41e8209 | 81 | |
034c6ed7 | 82 | #define FOREACH_WORD(word, length, s, state) \ |
a41e8209 LP |
83 | for ((state) = NULL, (word) = split_spaces((s), &(l), &(state)); (word); (word) = split_spaces((s), &(l), &(state))) |
84 | ||
034c6ed7 LP |
85 | #define FOREACH_WORD_QUOTED(word, length, s, state) \ |
86 | for ((state) = NULL, (word) = split_quoted((s), &(l), &(state)); (word); (word) = split_quoted((s), &(l), &(state))) | |
87 | ||
034c6ed7 LP |
88 | pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); |
89 | ||
90 | int write_one_line_file(const char *fn, const char *line); | |
91 | int read_one_line_file(const char *fn, char **line); | |
92 | ||
44d8db9e LP |
93 | char *strappend(const char *s, const char *suffix); |
94 | ||
87f0e418 LP |
95 | int readlink_malloc(const char *p, char **r); |
96 | ||
97 | char *file_name_from_path(const char *p); | |
0301abf4 LP |
98 | bool is_path(const char *p); |
99 | ||
100 | bool path_is_absolute(const char *p); | |
101 | char *path_make_absolute(const char *p, const char *prefix); | |
87f0e418 | 102 | |
2a987ee8 LP |
103 | int reset_all_signal_handlers(void); |
104 | ||
4a72ff34 LP |
105 | char *strstrip(char *s); |
106 | char *file_in_same_dir(const char *path, const char *filename); | |
107 | ||
fb624d04 | 108 | char hexchar(int x); |
4fe88d28 LP |
109 | int unhexchar(char c); |
110 | char octchar(int x); | |
111 | int unoctchar(char c); | |
112 | ||
113 | char *cescape(const char *s); | |
114 | char *cunescape(const char *s); | |
115 | ||
116 | char *path_kill_slashes(char *path); | |
117 | ||
118 | bool path_startswith(const char *path, const char *prefix); | |
119 | ||
120 | char *ascii_strlower(char *path); | |
121 | ||
122 | char *xescape(const char *s, const char *bad); | |
fb624d04 | 123 | |
ea430986 LP |
124 | char *bus_path_escape(const char *s); |
125 | char *bus_path_unescape(const char *s); | |
126 | ||
1dccbe19 LP |
127 | #define DEFINE_STRING_TABLE_LOOKUP(name,type) \ |
128 | const char *name##_to_string(type i) { \ | |
129 | if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ | |
130 | return NULL; \ | |
131 | return name##_table[i]; \ | |
132 | } \ | |
133 | type name##_from_string(const char *s) { \ | |
134 | type i; \ | |
135 | assert(s); \ | |
136 | for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ | |
137 | if (streq(name##_table[i], s)) \ | |
138 | return i; \ | |
139 | return (type) -1; \ | |
140 | } \ | |
141 | struct __useless_struct_to_allow_trailing_semicolon__ | |
142 | ||
143 | ||
144 | const char *ioprio_class_to_string(int i); | |
145 | int ioprio_class_from_string(const char *s); | |
146 | ||
147 | const char *sigchld_code_to_string(int i); | |
148 | int sigchld_code_from_string(const char *s); | |
149 | ||
150 | const char *log_facility_to_string(int i); | |
151 | int log_facility_from_string(const char *s); | |
152 | ||
153 | const char *log_level_to_string(int i); | |
154 | int log_level_from_string(const char *s); | |
155 | ||
156 | const char *sched_policy_to_string(int i); | |
157 | int sched_policy_from_string(const char *s); | |
158 | ||
159 | const char *rlimit_to_string(int i); | |
160 | int rlimit_from_string(const char *s); | |
161 | ||
60918275 | 162 | #endif |