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util/time: Refactor time and use gettimeofday

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Something was not properly working with the previous implementation.
Since no ns accuracy is requried, gettimeofday is good enough for
now
This commit is contained in:
icex2
2021-01-23 23:46:22 +01:00
parent b29f21f3f1
commit 7dd2403d67
2 changed files with 14 additions and 22 deletions
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src/main/util/time.c
+10 -16
View File
@@ -68,31 +68,25 @@ void util_time_get_current_time(struct util_time_timestamp* timestamp)
timestamp->year = tm->tm_year + 1900;
}
uint64_t util_time_now_ns()
uint64_t util_time_now_us()
{
struct timespec ts;
struct timeval tv;
gettimeofday(&tv, NULL);
clock_gettime(0, &ts);
return ts.tv_sec * 1000000000 + ts.tv_nsec;
return tv.tv_sec * 1000000 + tv.tv_usec;
}
uint64_t util_time_delta_ns(uint64_t prev_ns, uint64_t now_ns)
double util_time_delta_us(uint64_t prev_us, uint64_t now_us)
{
return now_ns - prev_ns;
return now_us - prev_us;
}
double util_time_delta_us(uint64_t prev_ns, uint64_t now_ns)
double util_time_delta_ms(uint64_t prev_us, uint64_t now_us)
{
return util_time_delta_ns(prev_ns, now_ns) / 1000.0;
return util_time_delta_us(prev_us, now_us) / 1000.0;
}
double util_time_delta_ms(uint64_t prev_ns, uint64_t now_ns)
double util_time_delta_sec(uint64_t prev_us, uint64_t now_us)
{
return util_time_delta_ns(prev_ns, now_ns) / 1000.0 / 1000.0;
}
double util_time_delta_sec(uint64_t prev_ns, uint64_t now_ns)
{
return util_time_delta_ns(prev_ns, now_ns) / 1000.0 / 1000.0 / 1000.0;
return util_time_delta_us(prev_us, now_us) / 1000.0 / 1000.0;
}
src/main/util/time.h
+4 -6
View File
@@ -23,14 +23,12 @@ void util_time_sleep_sec(uint64_t time_sec);
void util_time_get_current_time(struct util_time_timestamp* timestamp);
uint64_t util_time_now_ns();
uint64_t util_time_now_us();
uint64_t util_time_delta_ns();
double util_time_delta_us(uint64_t prev_us, uint64_t now_us);
double util_time_delta_us(uint64_t prev_ns, uint64_t now_ns);
double util_time_delta_ms(uint64_t prev_us, uint64_t now_us);
double util_time_delta_ms(uint64_t prev_ns, uint64_t now_ns);
double util_time_delta_sec(uint64_t prev_ns, uint64_t now_ns);
double util_time_delta_sec(uint64_t prev_us, uint64_t now_us);
#endif //UTIL_TIME_H