mirror of
https://github.com/systemd/systemd.git
synced 2024-11-05 23:51:28 +03:00
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*-*- 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"
|
|
|
|
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);
|
|
|
|
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)))
|
|
|
|
const char *sigchld_code(int code);
|
|
|
|
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);
|
|
|
|
#endif
|