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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "threadengines/threadengine_pthread.h"
#include <pthread.h>
#include <signal.h>
PThreadEngine::PThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance)
{
}
static void* entry_point(void* parameter)
{
/* Recommended by nenolod, signal safety on a per-thread basis */
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGPIPE);
pthread_sigmask(SIG_BLOCK, &set, NULL);
Thread* pt = reinterpret_cast<Thread*>(parameter);
pt->Run();
return parameter;
}
void PThreadEngine::Start(Thread* thread)
{
PThreadData* data = new PThreadData;
thread->state = data;
if (pthread_create(&data->pthread_id, NULL, entry_point, thread) != 0)
{
thread->state = NULL;
delete data;
throw CoreException("Unable to create new PThreadEngine: " + std::string(strerror(errno)));
}
}
PThreadEngine::~PThreadEngine()
{
}
void PThreadData::FreeThread(Thread* thread)
{
thread->SetExitFlag(true);
pthread_join(pthread_id, NULL);
}
MutexFactory::MutexFactory(InspIRCd* Instance) : ServerInstance(Instance)
{
}
Mutex* MutexFactory::CreateMutex()
{
return new PosixMutex();
}
PosixMutex::PosixMutex() : Mutex()
{
pthread_mutex_init(&putex, NULL);
}
PosixMutex::~PosixMutex()
{
pthread_mutex_destroy(&putex);
}
void PosixMutex::Enable(bool enable)
{
if (enable)
pthread_mutex_lock(&putex);
else
pthread_mutex_unlock(&putex);
}
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