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https://github.com/elasota/Aerofoil.git
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82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#include "GpSystemServices_Win32.h"
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#include "GpMutex_Win32.h"
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#include "GpThreadEvent_Win32.h"
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#include <assert.h>
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#pragma push_macro("CreateMutex")
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#ifdef CreateMutex
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#undef CreateMutex
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#endif
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GpSystemServices_Win32::GpSystemServices_Win32()
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{
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}
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int64_t GpSystemServices_Win32::GetTime() const
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{
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SYSTEMTIME epochStart;
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epochStart.wYear = 1904;
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epochStart.wMonth = 1;
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epochStart.wDayOfWeek = 5;
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epochStart.wDay = 1;
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epochStart.wHour = 0;
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epochStart.wMinute = 0;
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epochStart.wSecond = 0;
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epochStart.wMilliseconds = 0;
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FILETIME epochStartFT;
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if (!SystemTimeToFileTime(&epochStart, &epochStartFT))
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return 0;
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FILETIME currentTime;
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GetSystemTimeAsFileTime(¤tTime);
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int64_t epochStart64 = (static_cast<int64_t>(epochStartFT.dwLowDateTime) & 0xffffffff) | (static_cast<int64_t>(epochStartFT.dwHighDateTime) << 32);
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int64_t currentTime64 = (static_cast<int64_t>(currentTime.dwLowDateTime) & 0xffffffff) | (static_cast<int64_t>(currentTime.dwHighDateTime) << 32);
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return currentTime64 - epochStart64;
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}
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void GpSystemServices_Win32::GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const
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{
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SYSTEMTIME localTime;
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GetLocalTime(&localTime);
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year = localTime.wYear;
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month = localTime.wMonth;
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day = localTime.wDay;
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hour = localTime.wHour;
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minute = localTime.wMinute;
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second = localTime.wSecond;
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}
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PortabilityLayer::HostMutex *GpSystemServices_Win32::CreateMutex()
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{
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return GpMutex_Win32::Create();
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}
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PortabilityLayer::HostThreadEvent *GpSystemServices_Win32::CreateThreadEvent(bool autoReset, bool startSignaled)
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{
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return GpThreadEvent_Win32::Create(autoReset, startSignaled);
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}
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uint64_t GpSystemServices_Win32::GetFreeMemoryCosmetic() const
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{
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MEMORYSTATUSEX memStatus;
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if (!GlobalMemoryStatusEx(&memStatus))
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return 0;
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return memStatus.ullAvailPhys;
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}
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GpSystemServices_Win32 *GpSystemServices_Win32::GetInstance()
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{
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return &ms_instance;
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}
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GpSystemServices_Win32 GpSystemServices_Win32::ms_instance;
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#pragma pop_macro("CreateMutex")
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