AuroraRuntime/Source/Loop/LSSemaphore.NT.cpp
Reece e5e36bd887 Large Commit
[*] Fix deadlock in the async subsystem (NoLockShutdown vs Shutdown in exception handler)
[+] Added ProccessMap NT variant
[+] Added ToolHelp image profiling
[*] Improved exception awareness
[*] Delegated SpawnThread to isolated TU, ready for reuse for RunAs and XNU Open - now with horrible evil alloc that could fail
[+] Added header for future api 'UtilRun'
[*] Improve NT core detection
[*] Changed small affinity bitmap to AuUInt64 instead of AuUInt32
[+] Added data structure to hold cpuids/affinity masks
[+] Implemented logger sinks
[+] Implemented logger glue logic
[*] Began migrating older loggers to sink-based default devices
[*] Minor refactors
[*] Improved internal exception discarding, not yet nothrow capable
[*] Minor create directory fix
2022-01-24 18:43:53 +00:00

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/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: LSSemaphore.NT.cpp
Date: 2021-10-1
Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "LSSemaphore.hpp"
namespace Aurora::Loop
{
bool Semaphore::AddOne()
{
LONG atomicOld;
return ReleaseSemaphore(reinterpret_cast<HANDLE>(handle), 1, &atomicOld);
}
bool Semaphore::IsSignaled()
{
return LSHandle::IsSignaled();
}
ELoopSource Semaphore::GetType()
{
return ELoopSource::eSourceSemaphore;
}
AUKN_SYM AuSPtr<ILSSemaphore> NewLSSemaphore(AuUInt32 initialCount)
{
AuSPtr<Semaphore> ret;
auto mutex = CreateSemaphoreA(NULL, initialCount, std::numeric_limits<LONG>::max(), NULL);
if (mutex == INVALID_HANDLE_VALUE)
{
SysPushErrorGen("Out of OS resources?");
return {};
}
return AuMakeShared<Semaphore>(mutex);
}
}