131 lines
2.1 KiB
Text
131 lines
2.1 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file threadPosixImpl.I
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* @author drose
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* @date 2006-02-09
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*/
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/**
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*
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*/
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INLINE ThreadPosixImpl::
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ThreadPosixImpl(Thread *parent_obj) :
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_parent_obj(parent_obj)
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{
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_joinable = false;
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_detached = false;
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_status = S_new;
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#ifdef ANDROID
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_jni_env = nullptr;
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#endif
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}
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/**
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*
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*/
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INLINE void ThreadPosixImpl::
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preempt() {
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}
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/**
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*
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*/
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INLINE void ThreadPosixImpl::
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prepare_for_exit() {
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}
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/**
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*
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*/
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INLINE Thread *ThreadPosixImpl::
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get_current_thread() {
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TAU_PROFILE("Thread *ThreadPosixImpl::get_current_thread()", " ", TAU_USER);
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if (!_got_pt_ptr_index) {
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init_pt_ptr_index();
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}
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return (Thread *)pthread_getspecific(_pt_ptr_index);
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}
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/**
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* Associates the indicated Thread object with the currently-executing thread.
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* You should not call this directly; use Thread::bind_thread() instead.
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*/
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INLINE void ThreadPosixImpl::
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bind_thread(Thread *thread) {
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if (!_got_pt_ptr_index) {
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init_pt_ptr_index();
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}
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int result = pthread_setspecific(_pt_ptr_index, thread);
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nassertv(result == 0);
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#ifdef ANDROID
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bind_java_thread();
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#endif
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}
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/**
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*
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*/
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INLINE bool ThreadPosixImpl::
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is_threading_supported() {
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return true;
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}
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/**
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*
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*/
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INLINE bool ThreadPosixImpl::
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is_true_threads() {
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return true;
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}
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/**
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*
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*/
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INLINE bool ThreadPosixImpl::
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is_simple_threads() {
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return false;
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}
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/**
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*
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*/
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INLINE void ThreadPosixImpl::
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sleep(double seconds) {
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TAU_PROFILE("void ThreadPosixImpl::sleep(double)", " ", TAU_USER);
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struct timespec rqtp;
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rqtp.tv_sec = time_t(seconds);
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rqtp.tv_nsec = long((seconds - (double)rqtp.tv_sec) * 1000000000.0);
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nanosleep(&rqtp, nullptr);
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}
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/**
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*
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*/
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INLINE void ThreadPosixImpl::
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yield() {
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sleep(0.0);
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}
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/**
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*
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*/
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INLINE void ThreadPosixImpl::
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consider_yield() {
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}
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#ifdef ANDROID
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/**
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* Returns the JNIEnv object for the current thread.
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*/
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INLINE JNIEnv *ThreadPosixImpl::
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get_jni_env() const {
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return _jni_env;
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}
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#endif
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