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Update time.c

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blueloveTH 2025-11-26 23:13:54 +08:00
parent 1d30103f6a
commit d03610071a
1 changed files with 16 additions and 2 deletions
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18
src/modules/time.c
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@ -16,7 +16,20 @@
#define NANOS_PER_SEC 1000000000 #define NANOS_PER_SEC 1000000000
#ifndef __circle__ #ifndef __circle__
int64_t time_ns() { int64_t time_ns() {
#ifdef _WIN32
FILETIME system_time;
ULARGE_INTEGER large;
GetSystemTimePreciseAsFileTime(&system_time);
large.u.LowPart = system_time.dwLowDateTime;
large.u.HighPart = system_time.dwHighDateTime;
/* 11,644,473,600,000,000,000: number of nanoseconds between
the 1st january 1601 and the 1st january 1970 (369 years + 89 leap
days). */
return (large.QuadPart - 116444736000000000) * 100;
#else
struct timespec tms; struct timespec tms;
#ifdef CLOCK_REALTIME #ifdef CLOCK_REALTIME
clock_gettime(CLOCK_REALTIME, &tms); clock_gettime(CLOCK_REALTIME, &tms);
@ -29,6 +42,7 @@ int64_t time_ns() {
/* Add full nanoseconds */ /* Add full nanoseconds */
nanos += tms.tv_nsec; nanos += tms.tv_nsec;
return nanos; return nanos;
#endif
} }
int64_t time_monotonic_ns() { int64_t time_monotonic_ns() {
@ -40,8 +54,7 @@ int64_t time_monotonic_ns() {
if(freq.QuadPart == 0) QueryPerformanceFrequency(&freq); if(freq.QuadPart == 0) QueryPerformanceFrequency(&freq);
/* Convert ticks to nanoseconds */ /* Convert ticks to nanoseconds */
return (ticksll * NANOS_PER_SEC) / freq.QuadPart; return (ticksll * NANOS_PER_SEC) / freq.QuadPart;
#endif #else
struct timespec tms; struct timespec tms;
#ifdef CLOCK_MONOTONIC #ifdef CLOCK_MONOTONIC
clock_gettime(CLOCK_MONOTONIC, &tms); clock_gettime(CLOCK_MONOTONIC, &tms);
@ -54,6 +67,7 @@ int64_t time_monotonic_ns() {
/* Add full nanoseconds */ /* Add full nanoseconds */
nanos += tms.tv_nsec; nanos += tms.tv_nsec;
return nanos; return nanos;
#endif
} }
#else #else
int64_t time_ns() { return 0; } int64_t time_ns() { return 0; }