mirror of
https://github.com/open62541/open62541.git
synced 2026-10-29 05:11:36 +08:00
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
|
|
* See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */
|
|
|
|
#include "ua_types.h"
|
|
|
|
#include <time.h>
|
|
#ifdef _WIN32
|
|
# ifdef SLIST_ENTRY
|
|
# undef SLIST_ENTRY /* Fix redefinition of SLIST_ENTRY on mingw winnt.h */
|
|
# endif
|
|
# include <windows.h>
|
|
#else
|
|
# include <sys/time.h>
|
|
#endif
|
|
|
|
#if defined(__APPLE__) || defined(__MACH__)
|
|
# include <mach/clock.h>
|
|
# include <mach/mach.h>
|
|
#endif
|
|
|
|
UA_DateTime UA_DateTime_now(void) {
|
|
#if defined(_WIN32)
|
|
/* Windows filetime has the same definition as UA_DateTime */
|
|
FILETIME ft;
|
|
SYSTEMTIME st;
|
|
GetSystemTime(&st);
|
|
SystemTimeToFileTime(&st, &ft);
|
|
ULARGE_INTEGER ul;
|
|
ul.LowPart = ft.dwLowDateTime;
|
|
ul.HighPart = ft.dwHighDateTime;
|
|
return (UA_DateTime)ul.QuadPart;
|
|
#else
|
|
struct timeval tv;
|
|
gettimeofday(&tv, NULL);
|
|
return (tv.tv_sec * UA_SEC_TO_DATETIME) + (tv.tv_usec * UA_USEC_TO_DATETIME) + UA_DATETIME_UNIX_EPOCH;
|
|
#endif
|
|
}
|
|
|
|
UA_DateTime UA_DateTime_nowMonotonic(void) {
|
|
#if defined(_WIN32)
|
|
LARGE_INTEGER freq, ticks;
|
|
QueryPerformanceFrequency(&freq);
|
|
QueryPerformanceCounter(&ticks);
|
|
UA_Double ticks2dt = UA_SEC_TO_DATETIME / (UA_Double)freq.QuadPart;
|
|
return (UA_DateTime)(ticks.QuadPart * ticks2dt);
|
|
#elif defined(__APPLE__) || defined(__MACH__)
|
|
/* OS X does not have clock_gettime, use clock_get_time */
|
|
clock_serv_t cclock;
|
|
mach_timespec_t mts;
|
|
host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
|
|
clock_get_time(cclock, &mts);
|
|
mach_port_deallocate(mach_task_self(), cclock);
|
|
return (mts.tv_sec * UA_SEC_TO_DATETIME) + (mts.tv_nsec / 100);
|
|
#elif !defined(CLOCK_MONOTONIC_RAW)
|
|
struct timespec ts;
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
return (ts.tv_sec * UA_SEC_TO_DATETIME) + (ts.tv_nsec / 100);
|
|
#else
|
|
struct timespec ts;
|
|
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
|
|
return (ts.tv_sec * UA_SEC_TO_DATETIME) + (ts.tv_nsec / 100);
|
|
#endif
|
|
}
|