From e4bff8be94c0db4f94e63ad448d0eeb869ccdbbd Mon Sep 17 00:00:00 2001 From: ShadowNinja Date: Tue, 7 Apr 2015 06:13:12 -0400 Subject: Clean up threading * Rename everything. * Strip J prefix. * Change UpperCamelCase functions to lowerCamelCase. * Remove global (!) semaphore count mutex on OSX. * Remove semaphore count getter (unused, unsafe, depended on internal API functions on Windows, and used a hack on OSX). * Add `Atomic`. * Make `Thread` handle thread names. * Add support for C++11 multi-threading. * Combine pthread and win32 sources. * Remove `ThreadStarted` (unused, unneeded). * Move some includes from the headers to the sources. * Move all of `Event` into its header (allows inlining with no new includes). * Make `Event` use `Semaphore` (except on Windows). * Move some porting functions into `Thread`. * Integrate logging with `Thread`. * Add threading test. --- src/jthread/pthread/jthread.cpp | 168 ---------------------------------------- 1 file changed, 168 deletions(-) delete mode 100644 src/jthread/pthread/jthread.cpp (limited to 'src/jthread/pthread/jthread.cpp') diff --git a/src/jthread/pthread/jthread.cpp b/src/jthread/pthread/jthread.cpp deleted file mode 100644 index 414d8fde5..000000000 --- a/src/jthread/pthread/jthread.cpp +++ /dev/null @@ -1,168 +0,0 @@ -/* - - This file is a part of the JThread package, which contains some object- - oriented thread wrappers for different thread implementations. - - Copyright (c) 2000-2006 Jori Liesenborgs (jori.liesenborgs@gmail.com) - - Permission is hereby granted, free of charge, to any person obtaining a - copy of this software and associated documentation files (the "Software"), - to deal in the Software without restriction, including without limitation - the rights to use, copy, modify, merge, publish, distribute, sublicense, - and/or sell copies of the Software, and to permit persons to whom the - Software is furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - DEALINGS IN THE SOFTWARE. - -*/ - -#include "jthread/jthread.h" -#include -#include -#include -#include - -#define UNUSED(expr) do { (void)(expr); } while (0) - -JThread::JThread() -{ - retval = NULL; - requeststop = false; - running = false; - started = false; -} - -JThread::~JThread() -{ - Kill(); -} - -void JThread::Wait() { - void* status; - if (started) { - int pthread_join_retval = pthread_join(threadid,&status); - assert(pthread_join_retval == 0); - UNUSED(pthread_join_retval); - started = false; - } -} - -int JThread::Start() -{ - int status; - - if (running) - { - return ERR_JTHREAD_ALREADYRUNNING; - } - requeststop = false; - - pthread_attr_t attr; - pthread_attr_init(&attr); - //pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED); - - continuemutex.Lock(); - status = pthread_create(&threadid,&attr,TheThread,this); - pthread_attr_destroy(&attr); - if (status != 0) - { - continuemutex.Unlock(); - return ERR_JTHREAD_CANTSTARTTHREAD; - } - - /* Wait until 'running' is set */ - - while (!running) - { - struct timespec req,rem; - - req.tv_sec = 0; - req.tv_nsec = 1000000; - nanosleep(&req,&rem); - } - started = true; - - continuemutex.Unlock(); - - continuemutex2.Lock(); - continuemutex2.Unlock(); - return 0; -} - -int JThread::Kill() -{ - void* status; - if (!running) - { - if (started) { - int pthread_join_retval = pthread_join(threadid,&status); - assert(pthread_join_retval == 0); - UNUSED(pthread_join_retval); - started = false; - } - return ERR_JTHREAD_NOTRUNNING; - } -#ifdef __ANDROID__ - pthread_kill(threadid, SIGKILL); -#else - pthread_cancel(threadid); -#endif - if (started) { - int pthread_join_retval = pthread_join(threadid,&status); - assert(pthread_join_retval == 0); - UNUSED(pthread_join_retval); - started = false; - } - running = false; - return 0; -} - -void *JThread::GetReturnValue() -{ - void *val; - - if (running) { - val = NULL; - } else { - val = retval; - } - - return val; -} - -bool JThread::IsSameThread() -{ - return pthread_equal(pthread_self(), threadid); -} - -void *JThread::TheThread(void *param) -{ - JThread *jthread = (JThread *)param; - - jthread->continuemutex2.Lock(); - jthread->running = true; - - jthread->continuemutex.Lock(); - jthread->continuemutex.Unlock(); - - jthread->Thread(); - - jthread->running = false; - - return NULL; -} - -void JThread::ThreadStarted() -{ - continuemutex2.Unlock(); -} - -- cgit v1.2.3