120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#include "il2cpp-config.h"
|
|
#include "WindowsHelpers.h"
|
|
#include "os/Time.h"
|
|
|
|
#if IL2CPP_TARGET_WINDOWS
|
|
|
|
namespace il2cpp
|
|
{
|
|
namespace os
|
|
{
|
|
namespace win
|
|
{
|
|
WaitStatus WaitForSingleObjectAndAccountForAPCs(HANDLE handle, uint32_t ms, bool interruptible)
|
|
{
|
|
uint32_t remainingWaitTimeMS = ms;
|
|
while (true)
|
|
{
|
|
uint32_t waitStartTime = os::Time::GetTicksMillisecondsMonotonic();
|
|
DWORD result = ::WaitForSingleObjectEx(handle, remainingWaitTimeMS, interruptible);
|
|
|
|
if (result == WAIT_OBJECT_0)
|
|
return kWaitStatusSuccess;
|
|
|
|
if (result == WAIT_TIMEOUT)
|
|
return kWaitStatusTimeout;
|
|
|
|
if (result == WAIT_IO_COMPLETION)
|
|
{
|
|
if (ms != INFINITE)
|
|
{
|
|
uint32_t haveWaitedTimeMS = os::Time::GetTicksMillisecondsMonotonic() - waitStartTime;
|
|
if (haveWaitedTimeMS >= remainingWaitTimeMS)
|
|
return kWaitStatusTimeout;
|
|
remainingWaitTimeMS -= haveWaitedTimeMS;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return kWaitStatusFailure;
|
|
}
|
|
|
|
int32_t WaitForAnyObjectAndAccountForAPCs(const std::vector<HANDLE>& handles, uint32_t ms, bool interruptible)
|
|
{
|
|
IL2CPP_ASSERT(handles.size() != 0);
|
|
|
|
uint32_t remainingWaitTimeMS = ms;
|
|
while (true)
|
|
{
|
|
uint32_t waitStartTime = os::Time::GetTicksMillisecondsMonotonic();
|
|
DWORD result = ::WaitForMultipleObjectsEx((DWORD)handles.size(), handles.data(), false, remainingWaitTimeMS, interruptible);
|
|
|
|
// If we are waiting for just one of many objects, the return value
|
|
// might be WAIT_OBJECT_0 + the index of the handle that was signaled.
|
|
// Check for a return value in that range and return the index of that handle.
|
|
if (result >= WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + handles.size())
|
|
return result - WAIT_OBJECT_0;
|
|
|
|
if (result == WAIT_TIMEOUT)
|
|
return WAIT_TIMEOUT;
|
|
|
|
if (result == WAIT_IO_COMPLETION)
|
|
{
|
|
if (ms != INFINITE)
|
|
{
|
|
uint32_t haveWaitedTimeMS = os::Time::GetTicksMillisecondsMonotonic() - waitStartTime;
|
|
if (haveWaitedTimeMS >= remainingWaitTimeMS)
|
|
return WAIT_TIMEOUT;
|
|
remainingWaitTimeMS -= haveWaitedTimeMS;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
bool WaitForAllObjectsAndAccountForAPCs(const std::vector<HANDLE>& handles, uint32_t ms, bool interruptible)
|
|
{
|
|
IL2CPP_ASSERT(handles.size() != 0);
|
|
|
|
uint32_t remainingWaitTimeMS = ms;
|
|
while (true)
|
|
{
|
|
uint32_t waitStartTime = os::Time::GetTicksMillisecondsMonotonic();
|
|
DWORD result = ::WaitForMultipleObjectsEx((DWORD)handles.size(), handles.data(), true, remainingWaitTimeMS, interruptible);
|
|
|
|
if (result == WAIT_OBJECT_0)
|
|
return true;
|
|
|
|
if (result == WAIT_TIMEOUT)
|
|
return false;
|
|
|
|
if (result == WAIT_IO_COMPLETION)
|
|
{
|
|
if (ms != INFINITE)
|
|
{
|
|
uint32_t haveWaitedTimeMS = os::Time::GetTicksMillisecondsMonotonic() - waitStartTime;
|
|
if (haveWaitedTimeMS >= remainingWaitTimeMS)
|
|
return false;
|
|
remainingWaitTimeMS -= haveWaitedTimeMS;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // IL2CPP_TARGET_WINDOWS
|