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Diffstat (limited to 'mobicore/MobiCoreDriverLib/Common/CMutex.cpp')
-rw-r--r-- | mobicore/MobiCoreDriverLib/Common/CMutex.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/mobicore/MobiCoreDriverLib/Common/CMutex.cpp b/mobicore/MobiCoreDriverLib/Common/CMutex.cpp new file mode 100644 index 0000000..c64a5e9 --- /dev/null +++ b/mobicore/MobiCoreDriverLib/Common/CMutex.cpp @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2013 TRUSTONIC LIMITED + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the TRUSTONIC LIMITED nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** + * Mutex implementation (pthread wrapper). + */ +#include "CMutex.h" +#include "log.h" + + +//------------------------------------------------------------------------------ +CMutex::CMutex( + void +) +{ + pthread_mutex_init(&m_mutex, NULL); + pthread_cond_init(&m_cond, NULL); +} + + +//------------------------------------------------------------------------------ +CMutex::~CMutex( + void +) +{ + pthread_mutex_destroy(&m_mutex); + pthread_cond_destroy(&m_cond); +} + + +//------------------------------------------------------------------------------ +int32_t CMutex::lock( + void +) +{ + return pthread_mutex_lock(&m_mutex); +} + + +//------------------------------------------------------------------------------ +int32_t CMutex::trylock( + void +) +{ + return pthread_mutex_trylock(&m_mutex); +} + + +//------------------------------------------------------------------------------ +int32_t CMutex::unlock( + void +) +{ + return pthread_mutex_unlock(&m_mutex); +} + |