| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // ====================================================================== | ||
| 2 | // \title Os/Posix/ConditionVariable.cpp | ||
| 3 | // \brief Posix implementations for Os::ConditionVariable | ||
| 4 | // ====================================================================== | ||
| 5 | #include "Os/Posix/ConditionVariable.hpp" | ||
| 6 | #include "Fw/Types/Assert.hpp" | ||
| 7 | #include "Os/Posix/Mutex.hpp" | ||
| 8 | #include "Os/Posix/error.hpp" | ||
| 9 | |||
| 10 | namespace Os { | ||
| 11 | namespace Posix { | ||
| 12 | namespace Mutex { | ||
| 13 | |||
| 14 | ✗ | PosixConditionVariable::PosixConditionVariable() { | |
| 15 | ✗ | int status = pthread_cond_init(&this->m_handle.m_condition, nullptr); | |
| 16 | ✗ | FW_ASSERT(status == 0, static_cast<FwAssertArgType>(status)); // If this fails, something horrible happened. | |
| 17 | ✗ | } | |
| 18 | ✗ | PosixConditionVariable::~PosixConditionVariable() { | |
| 19 | ✗ | (void)pthread_cond_destroy(&this->m_handle.m_condition); | |
| 20 | ✗ | } | |
| 21 | |||
| 22 | ✗ | PosixConditionVariable::Status PosixConditionVariable::pend(Os::Mutex& mutex) { | |
| 23 | // Os::Mutex is selected as a pair with this implementation (config/OsSelection.hpp), so its handle is a | ||
| 24 | // PosixMutexHandle | ||
| 25 | ✗ | PosixMutexHandle* mutex_handle = reinterpret_cast<PosixMutexHandle*>(mutex.getHandle()); | |
| 26 | ✗ | FW_ASSERT(mutex_handle != nullptr); | |
| 27 | ✗ | int status = pthread_cond_wait(&this->m_handle.m_condition, &mutex_handle->m_mutex_descriptor); | |
| 28 | ✗ | return posix_status_to_conditional_status(status); | |
| 29 | } | ||
| 30 | ✗ | void PosixConditionVariable::notify() { | |
| 31 | ✗ | const int status = pthread_cond_signal(&this->m_handle.m_condition); | |
| 32 | ✗ | FW_ASSERT(status == 0); | |
| 33 | ✗ | } | |
| 34 | ✗ | void PosixConditionVariable::notifyAll() { | |
| 35 | ✗ | const int status = pthread_cond_broadcast(&this->m_handle.m_condition); | |
| 36 | ✗ | FW_ASSERT(status == 0); | |
| 37 | ✗ | } | |
| 38 | |||
| 39 | ✗ | ConditionVariableHandle* PosixConditionVariable::getHandle() { | |
| 40 | ✗ | return &m_handle; | |
| 41 | } | ||
| 42 | |||
| 43 | } // namespace Mutex | ||
| 44 | } // namespace Posix | ||
| 45 | } // namespace Os | ||
| 46 |