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/*
*
* (C) 2003-2016 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*/
#include "services.h"
#include "threadengine.h"
#include "anope.h"
#ifndef _WIN32
#include <pthread.h>
#endif
static inline pthread_attr_t *get_engine_attr()
{
/* Threadengine attributes used by this thread engine */
static pthread_attr_t attr;
static bool inited = false;
if (inited == false)
{
if (pthread_attr_init(&attr))
throw CoreException("Error calling pthread_attr_init");
if (pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE))
throw CoreException("Unable to mark threads as joinable");
inited = true;
}
return &attr;
}
static void *entry_point(void *parameter)
{
Thread *thread = static_cast<Thread *>(parameter);
thread->Run();
thread->SetExitState();
pthread_exit(0);
return NULL;
}
Thread::Thread() : exit(false)
{
}
Thread::~Thread()
{
}
void Thread::Join()
{
this->SetExitState();
pthread_join(handle, NULL);
}
void Thread::SetExitState()
{
this->Notify();
exit = true;
}
void Thread::Exit()
{
this->SetExitState();
pthread_exit(0);
}
void Thread::Start()
{
if (pthread_create(&this->handle, get_engine_attr(), entry_point, this))
{
this->flags[SF_DEAD] = true;
throw CoreException("Unable to create thread: " + Anope::LastError());
}
}
bool Thread::GetExitState() const
{
return exit;
}
void Thread::OnNotify()
{
this->Join();
this->flags[SF_DEAD] = true;
}
Mutex::Mutex()
{
pthread_mutex_init(&mutex, NULL);
}
Mutex::~Mutex()
{
pthread_mutex_destroy(&mutex);
}
void Mutex::Lock()
{
pthread_mutex_lock(&mutex);
}
void Mutex::Unlock()
{
pthread_mutex_unlock(&mutex);
}
bool Mutex::TryLock()
{
return pthread_mutex_trylock(&mutex) == 0;
}
Condition::Condition() : Mutex()
{
pthread_cond_init(&cond, NULL);
}
Condition::~Condition()
{
pthread_cond_destroy(&cond);
}
void Condition::Wakeup()
{
pthread_cond_signal(&cond);
}
void Condition::Wait()
{
pthread_cond_wait(&cond, &mutex);
}
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