diff options
Diffstat (limited to 'common/os/Mutex.cxx')
-rw-r--r-- | common/os/Mutex.cxx | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/common/os/Mutex.cxx b/common/os/Mutex.cxx deleted file mode 100644 index 1889e66b..00000000 --- a/common/os/Mutex.cxx +++ /dev/null @@ -1,158 +0,0 @@ -/* Copyright 2015 Pierre Ossman for Cendio AB - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef WIN32 -#include <windows.h> -#else -#include <pthread.h> -#endif - -#include <rdr/Exception.h> - -#include <os/Mutex.h> - -using namespace os; - -Mutex::Mutex() -{ -#ifdef WIN32 - systemMutex = new CRITICAL_SECTION; - InitializeCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - systemMutex = new pthread_mutex_t; - ret = pthread_mutex_init((pthread_mutex_t*)systemMutex, nullptr); - if (ret != 0) - throw rdr::posix_error("Failed to create mutex", ret); -#endif -} - -Mutex::~Mutex() -{ -#ifdef WIN32 - DeleteCriticalSection((CRITICAL_SECTION*)systemMutex); - delete (CRITICAL_SECTION*)systemMutex; -#else - pthread_mutex_destroy((pthread_mutex_t*)systemMutex); - delete (pthread_mutex_t*)systemMutex; -#endif -} - -void Mutex::lock() -{ -#ifdef WIN32 - EnterCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - ret = pthread_mutex_lock((pthread_mutex_t*)systemMutex); - if (ret != 0) - throw rdr::posix_error("Failed to lock mutex", ret); -#endif -} - -void Mutex::unlock() -{ -#ifdef WIN32 - LeaveCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - ret = pthread_mutex_unlock((pthread_mutex_t*)systemMutex); - if (ret != 0) - throw rdr::posix_error("Failed to unlock mutex", ret); -#endif -} - -Condition::Condition(Mutex* mutex_) -{ - this->mutex = mutex_; - -#ifdef WIN32 - systemCondition = new CONDITION_VARIABLE; - InitializeConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - systemCondition = new pthread_cond_t; - ret = pthread_cond_init((pthread_cond_t*)systemCondition, nullptr); - if (ret != 0) - throw rdr::posix_error("Failed to create condition variable", ret); -#endif -} - -Condition::~Condition() -{ -#ifdef WIN32 - delete (CONDITION_VARIABLE*)systemCondition; -#else - pthread_cond_destroy((pthread_cond_t*)systemCondition); - delete (pthread_cond_t*)systemCondition; -#endif -} - -void Condition::wait() -{ -#ifdef WIN32 - BOOL ret; - - ret = SleepConditionVariableCS((CONDITION_VARIABLE*)systemCondition, - (CRITICAL_SECTION*)mutex->systemMutex, - INFINITE); - if (!ret) - throw rdr::win32_error("Failed to wait on condition variable", GetLastError()); -#else - int ret; - - ret = pthread_cond_wait((pthread_cond_t*)systemCondition, - (pthread_mutex_t*)mutex->systemMutex); - if (ret != 0) - throw rdr::posix_error("Failed to wait on condition variable", ret); -#endif -} - -void Condition::signal() -{ -#ifdef WIN32 - WakeConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - ret = pthread_cond_signal((pthread_cond_t*)systemCondition); - if (ret != 0) - throw rdr::posix_error("Failed to signal condition variable", ret); -#endif -} - -void Condition::broadcast() -{ -#ifdef WIN32 - WakeAllConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - ret = pthread_cond_broadcast((pthread_cond_t*)systemCondition); - if (ret != 0) - throw rdr::posix_error("Failed to broadcast condition variable", ret); -#endif -} |