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git.ipfire.org Git - people/ms/systemd.git/blob - util.h
1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
11 typedef uint64_t usec_t
;
13 #define USEC_PER_SEC 1000000ULL
14 #define NSEC_PER_USEC 1000ULL
16 usec_t
now(clockid_t clock
);
18 usec_t
timespec_load(const struct timespec
*ts
);
19 struct timespec
*timespec_store(struct timespec
*ts
, usec_t u
);
21 usec_t
timeval_load(const struct timeval
*tv
);
22 struct timeval
*timeval_store(struct timeval
*tv
, usec_t u
);
24 #define streq(a,b) (strcmp((a),(b)) == 0)
26 #define new(t, n) ((t*) malloc(sizeof(t)*(n)))
28 #define new0(t, n) ((t*) calloc((n), sizeof(t)))
30 #define malloc0(n) (calloc((n), 1))
32 static inline const char* yes_no(bool b
) {
33 return b
? "yes" : "no";
36 static inline const char* strempty(const char *s
) {
40 static inline const char* strnull(const char *s
) {
41 return s
? s
: "(null)";
44 static inline const char *strna(const char *s
) {
48 static inline bool is_path_absolute(const char *p
) {
52 bool endswith(const char *s
, const char *postfix
);
53 bool startswith(const char *s
, const char *prefix
);
55 int nointr_close(int fd
);
57 int parse_boolean(const char *v
);
59 int safe_atou(const char *s
, unsigned *ret_u
);
60 int safe_atoi(const char *s
, int *ret_i
);