mirror of
https://github.com/Mathewnd/Astral.git
synced 2026-10-27 20:58:22 +00:00
8infy
43 lines
862 B
C
43 lines
862 B
C
#ifndef _TIME_H
|
|
#define _TIME_H
|
|
|
|
#include <util.h>
|
|
|
|
typedef long time_t;
|
|
typedef long suseconds_t;
|
|
|
|
typedef struct {
|
|
time_t s;
|
|
time_t ns;
|
|
} timespec_t;
|
|
|
|
typedef struct {
|
|
time_t s;
|
|
suseconds_t us;
|
|
} timeval_t;
|
|
|
|
static inline timespec_t timespec_add(timespec_t a, timespec_t b) {
|
|
timespec_t ts;
|
|
ts.ns = (a.ns + b.ns) % 1000000000;
|
|
ts.s = a.s + b.s + (a.ns + b.ns) / 1000000000;
|
|
return ts;
|
|
}
|
|
|
|
static inline time_t timespec_diffms(timespec_t a, timespec_t b) {
|
|
time_t nsecdiff = abs(a.ns - b.ns);
|
|
time_t secdiff = abs(a.s - b.s);
|
|
return nsecdiff / 1000000 + secdiff * 1000;
|
|
}
|
|
|
|
static inline time_t timespec_diffus(timespec_t a, timespec_t b) {
|
|
time_t nsecdiff = abs(a.ns - b.ns);
|
|
time_t secdiff = abs(a.s - b.s);
|
|
return nsecdiff / 1000 + secdiff * 1000000;
|
|
}
|
|
|
|
static inline time_t timespec_ns(timespec_t a) {
|
|
return a.ns + a.s * 1000000000;
|
|
}
|
|
|
|
#endif
|