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52 lines
1.3 KiB
52 lines
1.3 KiB
#include "mutex.hpp"
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#define TAG "zmutex"
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using namespace iflytop;
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/*******************************************************************************
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* zmutex *
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*******************************************************************************/
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zmutex::zmutex() {}
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zmutex::~zmutex() {
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#ifdef PC_IFLYTOP_ENABLE_OS
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vSemaphoreDelete(recursiveMutex);
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#endif
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}
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void zmutex::init() {
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#ifdef PC_IFLYTOP_ENABLE_OS
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recursiveMutex = xSemaphoreCreateRecursiveMutex();
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#endif
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}
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bool zmutex::isInit() {
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#ifdef PC_IFLYTOP_ENABLE_OS
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return recursiveMutex != NULL;
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#else
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return true;
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#endif
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}
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void zmutex::lock() {
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#ifdef PC_IFLYTOP_ENABLE_OS
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ZEARLY_ASSERT(recursiveMutex != NULL);
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xSemaphoreTakeRecursive(recursiveMutex, portMAX_DELAY);
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#else
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chip_critical_enter();
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#endif
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}
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void zmutex::unlock() {
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#ifdef PC_IFLYTOP_ENABLE_OS
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xSemaphoreGiveRecursive(recursiveMutex);
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#else
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chip_critical_exit();
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#endif
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}
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/*******************************************************************************
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* zlock_guard *
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*******************************************************************************/
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zlock_guard::zlock_guard(zmutex& mutex) : m_mutex(mutex) {
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m_mutex.lock();
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}
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zlock_guard::~zlock_guard() { m_mutex.unlock(); }
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