| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // ====================================================================== | ||
| 2 | // \title Os/Posix/Mutex.cpp | ||
| 3 | // \brief Posix implementation for Os::Mutex | ||
| 4 | // ====================================================================== | ||
| 5 | #include <Fw/Types/Assert.hpp> | ||
| 6 | #include <Os/Posix/Mutex.hpp> | ||
| 7 | #include <Os/Posix/error.hpp> | ||
| 8 | |||
| 9 | namespace Os { | ||
| 10 | namespace Posix { | ||
| 11 | namespace Mutex { | ||
| 12 | |||
| 13 | 9798 | PosixMutex::PosixMutex() : Os::MutexInterface(), m_handle() { | |
| 14 | // set attributes | ||
| 15 | 9798 | pthread_mutexattr_t attribute; | |
| 16 |
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9798 | int status = pthread_mutexattr_init(&attribute); |
| 17 | 9798 | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); | |
| 18 | |||
| 19 | // set to normal mutex type | ||
| 20 |
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9798 | status = pthread_mutexattr_settype(&attribute, PTHREAD_MUTEX_ERRORCHECK); |
| 21 | 9798 | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); | |
| 22 | |||
| 23 | // set to check for priority inheritance | ||
| 24 |
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9798 | status = pthread_mutexattr_setprotocol(&attribute, PTHREAD_PRIO_INHERIT); |
| 25 | 9798 | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); | |
| 26 | |||
| 27 |
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9798 | status = pthread_mutex_init(&this->m_handle.m_mutex_descriptor, &attribute); |
| 28 | 9798 | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); | |
| 29 | 9798 | } | |
| 30 | |||
| 31 | 19596 | PosixMutex::~PosixMutex() { | |
| 32 |
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19596 | int status = pthread_mutex_destroy(&this->m_handle.m_mutex_descriptor); |
| 33 | 19596 | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); | |
| 34 | 19596 | } | |
| 35 | |||
| 36 | 5077630 | PosixMutex::Status PosixMutex::take() { | |
| 37 |
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5077630 | int status = pthread_mutex_lock(&this->m_handle.m_mutex_descriptor); |
| 38 | 6801919 | return Os::Posix::posix_status_to_mutex_status(status); | |
| 39 | } | ||
| 40 | |||
| 41 | 5363076 | PosixMutex::Status PosixMutex::release() { | |
| 42 |
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5363076 | int status = pthread_mutex_unlock(&this->m_handle.m_mutex_descriptor); |
| 43 | 6222459 | return Os::Posix::posix_status_to_mutex_status(status); | |
| 44 | } | ||
| 45 | |||
| 46 | 14 | MutexHandle* PosixMutex::getHandle() { | |
| 47 | 14 | return &this->m_handle; | |
| 48 | } | ||
| 49 | } // namespace Mutex | ||
| 50 | } // namespace Posix | ||
| 51 | } // namespace Os | ||
| 52 |