AuroraRuntime/Source/Threading/Primitives/AuConditionMutex.Unix.cpp
Reece Wilson 51a2816f3f [*] Merge GTK JS's branch fix for async shutdown
[+] IConditionMutex::TryLock()
... Timed is still too much of an ask for this interface, i think. There's a good reason as to why this isn't a iwaitable. This condvar interface must be as common and primitive as possible.
2023-01-30 13:26:17 +00:00

81 lines
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/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: AuConditionMutex.Unix.cpp
Date: 2021-6-12
Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "AuConditionMutex.Generic.hpp"
#if !defined(_AURUNTIME_GENERICCM)
#include <Source/Time/Time.hpp>
namespace Aurora::Threading::Primitives
{
UnixConditionMutex::UnixConditionMutex()
{
auto status = pthread_mutex_init(&this->value_, nullptr) == 0;
SysAssert(status, "Mutex init failed");
}
UnixConditionMutex::~UnixConditionMutex()
{
int status = pthread_mutex_destroy(&this->value_);
RUNTIME_ASSERT_SHUTDOWN_SAFE(status == 0, "Mutex destruct failed, {} {}", status, errno);
}
void UnixConditionMutex::Lock()
{
int ret {};
do
{
if ((ret = pthread_mutex_lock(&this->value_)) == 0)
{
return;
}
}
while (ret == EINTR);
RUNTIME_ASSERT_SHUTDOWN_SAFE(false, "mutex lock failed: {}", ret)
}
bool UnixConditionMutex::TryLock()
{
int ret {};
do
{
if ((ret = pthread_mutex_trylock(&this->value_)) == 0)
{
return true;
}
}
while (ret == EINTR);
return false;
}
void UnixConditionMutex::Unlock()
{
auto status = pthread_mutex_unlock(&this->value_) == 0;
SysAssert(status, "Mutex release error");
}
AuUInt UnixConditionMutex::GetOSHandle()
{
return AuMach(&this->value_);
}
AUKN_SYM IConditionMutex *ConditionMutexNew()
{
return _new UnixConditionMutex();
}
AUKN_SYM void ConditionMutexRelease(IConditionMutex *mutex)
{
AuSafeDelete<UnixConditionMutex *>(mutex);
}
}
#endif