panda3d/panda/src/pipeline/threadWin32Impl.h
2008-08-16 01:22:18 +00:00

84 lines
2.0 KiB
C++

// Filename: threadWin32Impl.h
// Created by: drose (07Feb06)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#ifndef THREADWIN32IMPL_H
#define THREADWIN32IMPL_H
#include "pandabase.h"
#include "selectThreadImpl.h"
#ifdef THREAD_WIN32_IMPL
#include "pnotify.h"
#include "threadPriority.h"
#include "mutexWin32Impl.h"
#include "conditionVarWin32Impl.h"
class Thread;
////////////////////////////////////////////////////////////////////
// Class : ThreadWin32Impl
// Description : Uses native Windows calls to implement a thread.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDA_PIPELINE ThreadWin32Impl {
public:
INLINE ThreadWin32Impl(Thread *parent_obj);
~ThreadWin32Impl();
void setup_main_thread();
bool start(ThreadPriority priority, bool joinable);
void join();
INLINE void preempt();
string get_unique_id() const;
INLINE static void prepare_for_exit();
INLINE static Thread *get_current_thread();
INLINE static void bind_thread(Thread *thread);
INLINE static bool is_threading_supported();
INLINE static bool is_true_threads();
INLINE static void sleep(double seconds);
INLINE static void yield();
INLINE static void consider_yield();
private:
static DWORD WINAPI root_func(LPVOID data);
static void init_pt_ptr_index();
enum Status {
S_new,
S_start_called,
S_running,
S_finished
};
MutexWin32Impl _mutex;
ConditionVarWin32Impl _cv;
Thread *_parent_obj;
HANDLE _thread;
DWORD _thread_id;
bool _joinable;
Status _status;
static DWORD _pt_ptr_index;
static bool _got_pt_ptr_index;
};
#include "threadWin32Impl.I"
#endif // THREAD_WIN32_IMPL
#endif