134 lines
4.3 KiB
Plaintext
134 lines
4.3 KiB
Plaintext
// Filename: threadPosixImpl.I
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// Created by: drose (09Feb06)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: ThreadPosixImpl::Constructor
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// Access: Public
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// Description:
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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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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadPosixImpl::preempt
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// Access: Public
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// Description:
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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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// Function: ThreadPosixImpl::prepare_for_exit
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// Access: Public
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// Description:
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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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// Function: ThreadPosixImpl::get_current_thread
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// Access: Public, Static
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// Description:
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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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// Function: ThreadPosixImpl::bind_thread
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// Access: Public, Static
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// Description: Associates the indicated Thread object with the
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// currently-executing thread. You should not call this
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// 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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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadPosixImpl::is_threading_supported
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// Access: Public, Static
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// Description:
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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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// Function: ThreadPosixImpl::is_true_threads
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// Access: Public, Static
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// Description:
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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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// Function: ThreadPosixImpl::sleep
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// Access: Public, Static
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// Description:
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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, NULL);
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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadPosixImpl::yield
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// Access: Public, Static
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// Description:
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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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// Function: ThreadPosixImpl::consider_yield
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// Access: Public, Static
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// Description:
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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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