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timeutil: Add timespec conversion helpers

pull/40/head
Andri Yngvason 2020-04-26 13:32:08 +00:00
parent 80a06f13ea
commit 1e53e5e45e
1 changed files with 14 additions and 2 deletions
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16
include/time-util.h
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@ -19,16 +19,28 @@
#include <time.h> #include <time.h>
#include <stdint.h> #include <stdint.h>
static inline uint64_t timespec_to_us(const struct timespec* ts)
{
return (uint64_t)ts->tv_sec * UINT64_C(1000000) +
(uint64_t)ts->tv_nsec / UINT64_C(1000);
}
static inline uint64_t timespec_to_ms(const struct timespec* ts)
{
return (uint64_t)ts->tv_sec * UINT64_C(1000) +
(uint64_t)ts->tv_nsec / UINT64_C(1000000);
}
static inline uint64_t gettime_us(void) static inline uint64_t gettime_us(void)
{ {
struct timespec ts = { 0 }; struct timespec ts = { 0 };
clock_gettime(CLOCK_MONOTONIC, &ts); clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000000ULL + (double)ts.tv_nsec / 1000ULL; return timespec_to_us(&ts);
} }
static inline uint32_t gettime_ms(void) static inline uint32_t gettime_ms(void)
{ {
struct timespec ts = { 0 }; struct timespec ts = { 0 };
clock_gettime(CLOCK_MONOTONIC, &ts); clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000UL; return timespec_to_ms(&ts);
} }