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FS refactoring, 64-bit timestamps

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This commit is contained in:
elasota
2019-12-29 21:31:49 -05:00
parent a546b0ce55
commit dadb21a275
20 changed files with 224 additions and 232 deletions
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36
GpD3D/GpSystemServices_Win32.cpp
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@@ -13,10 +13,29 @@ GpSystemServices_Win32::GpSystemServices_Win32()
{
}
uint32_t GpSystemServices_Win32::GetTime() const
int64_t GpSystemServices_Win32::GetTime() const
{
//PL_NotYetImplemented_TODO("Time");
return 0;
SYSTEMTIME epochStart;
epochStart.wYear = 1904;
epochStart.wMonth = 1;
epochStart.wDayOfWeek = 5;
epochStart.wDay = 1;
epochStart.wHour = 0;
epochStart.wMinute = 0;
epochStart.wSecond = 0;
epochStart.wMilliseconds = 0;
FILETIME epochStartFT;
if (!SystemTimeToFileTime(&epochStart, &epochStartFT))
return 0;
FILETIME currentTime;
GetSystemTimeAsFileTime(&currentTime);
int64_t epochStart64 = (static_cast<int64_t>(epochStartFT.dwLowDateTime) & 0xffffffff) | (static_cast<int64_t>(epochStartFT.dwHighDateTime) << 32);
int64_t currentTime64 = (static_cast<int64_t>(currentTime.dwLowDateTime) & 0xffffffff) | (static_cast<int64_t>(currentTime.dwHighDateTime) << 32);
return currentTime64 - epochStart64;
}
void GpSystemServices_Win32::GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const
@@ -36,12 +55,21 @@ PortabilityLayer::HostMutex *GpSystemServices_Win32::CreateMutex()
{
return GpMutex_Win32::Create();
}
PortabilityLayer::HostThreadEvent *GpSystemServices_Win32::CreateThreadEvent(bool autoReset, bool startSignaled)
{
return GpThreadEvent_Win32::Create(autoReset, startSignaled);
}
uint64_t GpSystemServices_Win32::GetFreeMemoryCosmetic() const
{
MEMORYSTATUSEX memStatus;
if (!GlobalMemoryStatusEx(&memStatus))
return 0;
return memStatus.ullAvailPhys;
}
GpSystemServices_Win32 *GpSystemServices_Win32::GetInstance()
{
return &ms_instance;