diff options
Diffstat (limited to 'time.c')
| -rw-r--r-- | time.c | 30 |
1 files changed, 26 insertions, 4 deletions
@@ -1,16 +1,19 @@ #include <time.h> #include <errno.h> #include <sys/stat.h> +#if _WIN32 +#include <sysinfoapi.h> +#endif static struct timespec time_last_modified(char const *filename) { #if __unix__ - struct stat statbuf = {}; + struct stat statbuf = {0}; stat(filename, &statbuf); return statbuf.st_mtim; #else // windows' _stat does not have st_mtim - struct _stat statbuf = {}; - struct timespec ts = {}; + struct _stat statbuf = {0}; + struct timespec ts = {0}; _stat(filename, &statbuf); ts.tv_sec = statbuf.st_mtime; return ts; @@ -33,10 +36,29 @@ static struct timespec timespec_max(struct timespec a, struct timespec b) { return timespec_cmp(a, b) < 0 ? b : a; } +static double timespec_to_seconds(struct timespec ts) { + return (double)ts.tv_sec + + (double)ts.tv_nsec * 0.000000001; +} + +static struct timespec time_get(void) { + struct timespec ts = {0}; +#if _WIN32 + timespec_get(&ts, TIME_UTC); +#else + clock_gettime(CLOCK_REALTIME, &ts); +#endif + return ts; +} + +static double time_get_seconds(void) { + return timespec_to_seconds(time_get()); +} + // sleep for a certain number of nanoseconds static void sleep_ns(u64 ns) { #if __unix__ - struct timespec rem = {}, req = { + struct timespec rem = {0}, req = { (time_t)(ns / 1000000000), (long)(ns % 1000000000) }; |