lifegpc/c-utils
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lifegpc
2024-01-18 17:17:18 +08:00
parent 841bcc3998
commit aedcdbd610
6 changed files with 53 additions and 3 deletions
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33
time_util.cpp
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@@ -17,6 +17,10 @@
#include "err.h"
#if HAVE_USLEEP
#include <unistd.h>
#endif
#if _WIN32
void time_util::time_t_to_file_time(time_t t, LPFILETIME pft) {
ULARGE_INTEGER time_value;
@@ -64,11 +68,11 @@ time_t time_util::timegm(struct tm* tm) {
#endif
}
time_t time_util::time_ns() {
size_t time_util::time_ns() {
#if _WIN32
FILETIME ft;
GetSystemTimeAsFileTime(&ft);
time_t t = ((size_t)ft.dwHighDateTime << 32) | (size_t)ft.dwLowDateTime;
size_t t = ((size_t)ft.dwHighDateTime << 32) | (size_t)ft.dwLowDateTime;
return t;
#elif HAVE_CLOCK_GETTIME
struct timespec ts;
@@ -78,3 +82,28 @@ time_t time_util::time_ns() {
return time(NULL) * 1000000000LL;
#endif
}
size_t time_time_ns() {
return time_util::time_ns();
}
int time_util::mssleep(unsigned int ms) {
#if _WIN32
Sleep(ms);
return 0;
#elif HAVE_USLEEP
return usleep(ms);
#elif HAVE_NANOSLEEP
struct timespec ts;
ts.tv_sec = ms / 1000;
ts.tv_nsec = (ms % 1000) * 1000000;
return nanosleep(&ts, NULL);
#else
printf("mssleep failed: not implemented\n");
return -1;
#endif
}
int mssleep(unsigned int ms) {
return time_util::mssleep(ms);
}