algin
ae3cac8a7d
Adds sitara_depot/free_rtos Original one is on server_gorbunov/SmartForce4.0/sitara_depot
58 lines
906 B
C++
58 lines
906 B
C++
/*
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* mutex.hpp
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*
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* Created on: 26 ñåíò. 2022 ã.
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* Author: sychev
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*/
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#ifndef SRC_MUTEX_MUTEX_HPP_
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#define SRC_MUTEX_MUTEX_HPP_
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#include <kernel/freertos/FreeRTOS-Kernel/include/FreeRTOS.h>
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#include <kernel/freertos/FreeRTOS-Kernel/include/semphr.h>
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namespace free_rtos {
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/**
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* @brief Ñ++ îáåðòêà íà ìüþòåêñîì èç ti rtos
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*
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*/
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class Mutex {
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public:
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Mutex();
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/**
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* wait - âðåìÿ îæèäàíèÿ â òèêàõ, ïî óìîë÷àíèþ
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* portMAX_DELAY - îæèäàíèå áåñêîíå÷íî, 0 - îæèäàíèå îòñóòñòâóåò
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* Âûçâðàùàåò pdTRUE åñëè óäàëîñü ïîëó÷èòü ñåìàôîð
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*/
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BaseType_t lock(TickType_t wait = portMAX_DELAY);
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void unlock(void);
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~Mutex();
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private:
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SemaphoreHandle_t handle_;
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};
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/**
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* @brief Ðåàëèçàöèÿ ïàòòåðíà LockGuard
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*
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*/
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class LockGuard {
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public:
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LockGuard(Mutex& mutex);
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~LockGuard();
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private:
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Mutex& mutex_;
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};
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}
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#endif /* SRC_MUTEX_MUTEX_HPP_ */
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