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