2012-10-24 22:39:44 +00:00
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/*
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* uhub - A tiny ADC p2p connection hub
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2014-05-14 09:38:08 +00:00
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* Copyright (C) 2007-2014, Jan Vidar Krey
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2012-10-24 22:39:44 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "uhub.h"
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#ifdef POSIX_THREAD_SUPPORT
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2012-10-25 02:10:42 +00:00
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struct pthread_data
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{
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pthread_t handle;
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};
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2012-10-24 22:39:44 +00:00
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void uhub_mutex_init(uhub_mutex_t* mutex)
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{
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pthread_mutex_init(mutex, NULL);
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}
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void uhub_mutex_destroy(uhub_mutex_t* mutex)
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{
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pthread_mutex_destroy(mutex);
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}
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void uhub_mutex_lock(uhub_mutex_t* mutex)
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{
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pthread_mutex_lock(mutex);
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}
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void uhub_mutex_unlock(uhub_mutex_t* mutex)
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{
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pthread_mutex_unlock(mutex);
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}
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int uhub_mutex_trylock(uhub_mutex_t* mutex)
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{
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int ret = pthread_mutex_trylock(mutex);
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return (ret == 0);
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}
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uhub_thread_t* uhub_thread_create(uhub_thread_start start, void* arg)
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{
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2012-10-25 02:10:42 +00:00
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struct pthread_data* thread = (struct pthread_data*) hub_malloc_zero(sizeof(struct pthread_data));
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int ret = pthread_create(&thread->handle, NULL, start, arg);
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if (ret != 0)
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{
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hub_free(thread);
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thread = NULL;
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}
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return thread;
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2012-10-24 22:39:44 +00:00
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}
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void uhub_thread_cancel(uhub_thread_t* thread)
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{
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2012-10-25 02:10:42 +00:00
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pthread_cancel(thread->handle);
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2012-10-24 22:39:44 +00:00
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}
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void* uhub_thread_join(uhub_thread_t* thread)
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{
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void* ret = NULL;
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2012-10-25 02:10:42 +00:00
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pthread_join(thread->handle, &ret);
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2012-10-24 22:39:44 +00:00
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hub_free(thread);
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return ret;
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}
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#endif /* POSIX_THREAD_SUPPORT */
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#ifdef WINTHREAD_SUPPORT
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struct winthread_data
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{
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uhub_thread_t* handle;
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uhub_thread_start start;
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void* arg;
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};
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static DWORD WINAPI uhub_winthread_start(void* ptr)
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{
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struct winthread_data* data = (struct winthread_data*) ptr;
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DWORD ret = (DWORD) data->start(data->arg);
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return ret;
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}
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void uhub_mutex_init(uhub_mutex_t* mutex)
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{
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InitializeCriticalSection(mutex);
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}
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void uhub_mutex_destroy(uhub_mutex_t* mutex)
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{
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DeleteCriticalSection(mutex);
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}
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void uhub_mutex_lock(uhub_mutex_t* mutex)
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{
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EnterCriticalSection(mutex);
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}
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void uhub_mutex_unlock(uhub_mutex_t* mutex)
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{
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LeaveCriticalSection(mutex);
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}
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int uhub_mutex_trylock(uhub_mutex_t* mutex)
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{
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return TryEnterCriticalSection(mutex);
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}
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uhub_thread_t* uhub_thread_create(uhub_thread_start start, void* arg)
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{
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struct winthread_data* thread = (struct winthread_data*) hub_malloc_zero(sizeof(struct winthread_data));
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thread->start = start;
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thread->arg = arg;
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thread->handle = CreateThread(NULL, 0, uhub_winthread_start, thread, 0, 0);
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return thread;
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}
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void uhub_thread_cancel(uhub_thread_t* thread)
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{
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TerminateThread(thread->handle, 0);
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}
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void* uhub_thread_join(uhub_thread_t* thread)
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{
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void* ret = NULL;
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DWORD exitCode;
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WaitForSingleObject(thread->handle, INFINITE);
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GetExitCodeThread(thread->handle, &exitCode);
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ret = &exitCode;
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CloseHandle(thread->handle);
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hub_free(thread);
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return ret;
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}
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#endif /* WINTHREAD_SUPPORT */
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