Sub_Spray_STM32/User/BSP/base/mutex.cpp

#include "mutex.hpp"
#define TAG "zmutex"

using namespace iflytop;

/*******************************************************************************
 *                                   zmutex                                    *
 *******************************************************************************/
#if 0
zmutex::zmutex(const char* name) { this->name = name; }
zmutex::~zmutex() { vSemaphoreDelete(recursiveMutex); }
void zmutex::init() {
  recursiveMutex = xSemaphoreCreateRecursiveMutex();
  ZASSERT_INFO(recursiveMutex != NULL, "zmutex (%s) init failed", name);
}
bool zmutex::isInit() { return recursiveMutex != NULL; }
void zmutex::lock() {
  // ZASSERT(recursiveMutex != NULL);


  ZASSERT_INFO(recursiveMutex != NULL, "zmutex (%s) not init, init it", name);

  xSemaphoreTakeRecursive(recursiveMutex, portMAX_DELAY);
}
void zmutex::unlock() { xSemaphoreGiveRecursive(recursiveMutex); }
/*******************************************************************************
 *                                 zlock_guard                                 *
 *******************************************************************************/
zlock_guard::zlock_guard(zmutex& mutex) : m_mutex(mutex) { m_mutex.lock(); }
zlock_guard::~zlock_guard() { m_mutex.unlock(); }
#else
zmutex::zmutex(const char* name) {
    // 为了避免悬空指针，这里使用strdup复制字符串
    this->name = name? strdup(name) : nullptr;
}

zmutex::~zmutex() {
    if (recursiveMutex!= nullptr) {
        vQueueDelete(recursiveMutex);
    }
    if (name!= nullptr) {
        free((void*)name);
    }
}

void zmutex::init() {
    recursiveMutex = xSemaphoreCreateRecursiveMutex();
    ZASSERT_INFO(recursiveMutex!= NULL, "zmutex (%s) init failed", name);
}

bool zmutex::isInit() {
    return recursiveMutex!= NULL;
}

void zmutex::lock() {
    ZASSERT_INFO(recursiveMutex!= NULL, "zmutex (%s) not init, init it", name);
    xSemaphoreTakeRecursive(recursiveMutex, portMAX_DELAY);
}

void zmutex::unlock() {
    xSemaphoreGiveRecursive(recursiveMutex);
}

zlock_guard::zlock_guard(zmutex& mutex) : m_mutex(mutex) {
    m_mutex.lock();
}

zlock_guard::~zlock_guard() {
    m_mutex.unlock();
}
#endif