98 lines
2 KiB
C
98 lines
2 KiB
C
|
/**
|
||
|
|
* 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."
|
||
|
|
*
|
||
|
|
* @file threadPosixImpl.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2006-02-09
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef THREADPOSIXIMPL_H
|
||
|
|
#define THREADPOSIXIMPL_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "selectThreadImpl.h"
|
||
|
|
|
||
|
|
#ifdef THREAD_POSIX_IMPL
|
||
|
|
|
||
|
|
#include "pnotify.h"
|
||
|
|
#include "threadPriority.h"
|
||
|
|
#include "mutexPosixImpl.h"
|
||
|
|
|
||
|
|
#include <pthread.h>
|
||
|
|
|
||
|
|
#ifdef ANDROID
|
||
|
|
typedef struct _JNIEnv JNIEnv;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
class Thread;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Uses Posix threads to implement a thread.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_PIPELINE ThreadPosixImpl {
|
||
|
|
public:
|
||
|
|
INLINE ThreadPosixImpl(Thread *parent_obj);
|
||
|
|
~ThreadPosixImpl();
|
||
|
|
|
||
|
|
void setup_main_thread();
|
||
|
|
bool start(ThreadPriority priority, bool joinable);
|
||
|
|
void join();
|
||
|
|
INLINE void preempt();
|
||
|
|
|
||
|
|
std::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 bool is_simple_threads();
|
||
|
|
INLINE static void sleep(double seconds);
|
||
|
|
INLINE static void yield();
|
||
|
|
INLINE static void consider_yield();
|
||
|
|
|
||
|
|
#ifdef ANDROID
|
||
|
|
INLINE JNIEnv *get_jni_env() const;
|
||
|
|
bool attach_java_vm();
|
||
|
|
static void bind_java_thread();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
private:
|
||
|
|
static void *root_func(void *data);
|
||
|
|
static void init_pt_ptr_index();
|
||
|
|
|
||
|
|
// There appears to be a name collision with the word "Status".
|
||
|
|
enum PStatus {
|
||
|
|
S_new,
|
||
|
|
S_start_called,
|
||
|
|
S_running,
|
||
|
|
S_finished,
|
||
|
|
};
|
||
|
|
|
||
|
|
MutexPosixImpl _mutex;
|
||
|
|
Thread *_parent_obj;
|
||
|
|
pthread_t _thread;
|
||
|
|
bool _joinable;
|
||
|
|
bool _detached;
|
||
|
|
PStatus _status;
|
||
|
|
|
||
|
|
#ifdef ANDROID
|
||
|
|
JNIEnv *_jni_env;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static pthread_key_t _pt_ptr_index;
|
||
|
|
static bool _got_pt_ptr_index;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "threadPosixImpl.I"
|
||
|
|
|
||
|
|
#endif // THREAD_POSIX_IMPL
|
||
|
|
|
||
|
|
#endif
|