2009-03-28 02:57:34 -06:00
|
|
|
// Copyright (C) 2003-2009 Dolphin Project.
|
2008-12-07 21:46:09 -07:00
|
|
|
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
|
|
// it under the terms of the GNU General Public License as published by
|
|
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
|
2009-03-28 02:57:34 -06:00
|
|
|
#ifndef _THREAD_H_
|
|
|
|
#define _THREAD_H_
|
2008-12-07 21:46:09 -07:00
|
|
|
|
|
|
|
#ifdef _WIN32
|
2009-01-15 19:58:34 -07:00
|
|
|
#include <windows.h>
|
2008-12-07 21:46:09 -07:00
|
|
|
#define THREAD_RETURN DWORD WINAPI
|
|
|
|
#else
|
|
|
|
#define THREAD_RETURN void*
|
2009-01-09 05:10:02 -07:00
|
|
|
#include <unistd.h>
|
|
|
|
#ifdef _POSIX_THREADS
|
|
|
|
#include <pthread.h>
|
2009-05-01 09:17:03 -06:00
|
|
|
#elif GEKKO
|
|
|
|
#include <ogc/lwp_threads.h>
|
2009-01-09 05:10:02 -07:00
|
|
|
#else
|
|
|
|
#error unsupported platform (no pthreads?)
|
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
#endif
|
|
|
|
|
2009-03-18 11:17:58 -06:00
|
|
|
// Don't include common.h here as it will break LogManager
|
|
|
|
#include "CommonTypes.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <string.h>
|
2008-12-07 21:46:09 -07:00
|
|
|
|
2009-02-23 21:54:00 -07:00
|
|
|
// This may not be defined outside _WIN32
|
|
|
|
#ifndef _WIN32
|
|
|
|
#ifndef INFINITE
|
|
|
|
#define INFINITE 0xffffffff
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
2009-02-22 14:16:12 -07:00
|
|
|
// -----------------------------------------
|
|
|
|
#ifdef SETUP_TIMER_WAITING
|
|
|
|
// -----------------
|
|
|
|
typedef void (*EventCallBack)(void);
|
|
|
|
#endif
|
|
|
|
// ----------------------
|
2009-02-23 21:54:00 -07:00
|
|
|
///////////////////////////////////
|
2009-02-22 14:16:12 -07:00
|
|
|
|
|
|
|
|
2008-12-07 21:46:09 -07:00
|
|
|
namespace Common
|
|
|
|
{
|
|
|
|
class CriticalSection
|
|
|
|
{
|
|
|
|
#ifdef _WIN32
|
|
|
|
CRITICAL_SECTION section;
|
2009-01-09 05:10:02 -07:00
|
|
|
#else
|
2009-05-01 09:17:03 -06:00
|
|
|
#ifdef _POSIX_THREADS
|
2008-12-07 21:46:09 -07:00
|
|
|
pthread_mutex_t mutex;
|
|
|
|
#endif
|
2009-05-01 09:17:03 -06:00
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
public:
|
|
|
|
|
|
|
|
CriticalSection(int spincount = 1000);
|
|
|
|
~CriticalSection();
|
|
|
|
void Enter();
|
|
|
|
bool TryEnter();
|
|
|
|
void Leave();
|
|
|
|
};
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
typedef DWORD (WINAPI * ThreadFunc)(void* arg);
|
2009-01-09 05:10:02 -07:00
|
|
|
#else
|
2008-12-07 21:46:09 -07:00
|
|
|
typedef void* (*ThreadFunc)(void* arg);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
class Thread
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
Thread(ThreadFunc entry, void* arg);
|
|
|
|
~Thread();
|
|
|
|
|
|
|
|
void SetAffinity(int mask);
|
|
|
|
static void SetCurrentThreadAffinity(int mask);
|
2009-02-23 22:20:52 -07:00
|
|
|
#ifdef _WIN32
|
2009-02-23 20:03:11 -07:00
|
|
|
void WaitForDeath(const int _Wait = INFINITE);
|
2009-02-23 22:20:52 -07:00
|
|
|
#else
|
|
|
|
void WaitForDeath();
|
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
|
|
|
|
private:
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
HANDLE m_hThread;
|
|
|
|
DWORD m_threadId;
|
2009-01-09 05:10:02 -07:00
|
|
|
#else
|
2009-05-01 09:17:03 -06:00
|
|
|
#ifdef _POSIX_THREADS
|
2008-12-07 21:46:09 -07:00
|
|
|
pthread_t thread_id;
|
|
|
|
#endif
|
2009-05-01 09:17:03 -06:00
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
|
2009-02-22 14:16:12 -07:00
|
|
|
|
2008-12-07 21:46:09 -07:00
|
|
|
class Event
|
|
|
|
{
|
2009-02-20 15:04:52 -07:00
|
|
|
public:
|
|
|
|
Event();
|
2008-12-07 21:46:09 -07:00
|
|
|
|
2009-02-20 15:04:52 -07:00
|
|
|
void Init();
|
|
|
|
void Shutdown();
|
2008-12-07 21:46:09 -07:00
|
|
|
|
2009-02-20 15:04:52 -07:00
|
|
|
void Set();
|
|
|
|
void Wait();
|
2009-02-22 15:49:42 -07:00
|
|
|
#ifdef _WIN32
|
|
|
|
void MsgWait();
|
|
|
|
#else
|
|
|
|
void MsgWait() {Wait();}
|
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
|
2009-02-22 14:16:12 -07:00
|
|
|
#ifdef SETUP_TIMER_WAITING
|
|
|
|
bool TimerWait(EventCallBack WaitCB, int Id = 0, bool OptCondition = true);
|
|
|
|
bool DoneWait();
|
|
|
|
void SetTimer();
|
|
|
|
bool DoneWaiting;
|
|
|
|
bool StartWait;
|
|
|
|
int Id;
|
|
|
|
HANDLE hTimer;
|
|
|
|
HANDLE hTimerQueue;
|
|
|
|
#endif
|
|
|
|
|
2009-02-20 15:04:52 -07:00
|
|
|
private:
|
2008-12-07 21:46:09 -07:00
|
|
|
#ifdef _WIN32
|
2009-02-20 15:04:52 -07:00
|
|
|
HANDLE m_hEvent;
|
2009-02-22 17:15:19 -07:00
|
|
|
/* If we have waited more than five seconds we can be pretty sure that the thread is deadlocked.
|
|
|
|
So then we can just as well continue and hope for the best. I could try several times that
|
|
|
|
this works after a five second timeout (with works meaning that the game stopped and I could
|
|
|
|
start another game without any noticable problems). But several times it failed to, and ended
|
|
|
|
with a crash. But it's better than an infinite deadlock. */
|
|
|
|
static const int THREAD_WAIT_TIMEOUT = 5000; // INFINITE or 5000 for example
|
2009-01-09 05:10:02 -07:00
|
|
|
#else
|
2009-02-20 15:04:52 -07:00
|
|
|
bool is_set_;
|
2009-05-01 09:17:03 -06:00
|
|
|
#ifdef _POSIX_THREADS
|
2009-02-20 15:04:52 -07:00
|
|
|
pthread_cond_t event_;
|
|
|
|
pthread_mutex_t mutex_;
|
2008-12-07 21:46:09 -07:00
|
|
|
#endif
|
2009-05-01 09:17:03 -06:00
|
|
|
#endif
|
2008-12-07 21:46:09 -07:00
|
|
|
};
|
|
|
|
|
2009-02-20 15:04:52 -07:00
|
|
|
void InitThreading();
|
2008-12-07 21:46:09 -07:00
|
|
|
void SleepCurrentThread(int ms);
|
|
|
|
|
|
|
|
void SetCurrentThreadName(const char *name);
|
|
|
|
|
|
|
|
LONG SyncInterlockedExchangeAdd(LONG *Dest, LONG Val);
|
|
|
|
LONG SyncInterlockedExchange(LONG *Dest, LONG Val);
|
|
|
|
LONG SyncInterlockedIncrement(LONG *Dest);
|
|
|
|
|
2009-03-28 02:57:34 -06:00
|
|
|
} // namespace Common
|
2008-12-07 21:46:09 -07:00
|
|
|
|
2009-05-07 15:16:52 -06:00
|
|
|
#endif // _THREAD_H_
|