mirror of
https://github.com/DarkFlippers/unleashed-firmware
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59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
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/**
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* @file semaphore.h
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* FuriSemaphore
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*/
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#pragma once
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#include "base.h"
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#include "thread.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void FuriSemaphore;
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/** Allocate semaphore
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*
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* @param[in] max_count The maximum count
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* @param[in] initial_count The initial count
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*
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* @return pointer to FuriSemaphore instance
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*/
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FuriSemaphore* furi_semaphore_alloc(uint32_t max_count, uint32_t initial_count);
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/** Free semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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*/
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void furi_semaphore_free(FuriSemaphore* instance);
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/** Acquire semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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* @param[in] timeout The timeout
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*
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* @return The furi status.
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*/
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FuriStatus furi_semaphore_acquire(FuriSemaphore* instance, uint32_t timeout);
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/** Release semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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*
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* @return The furi status.
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*/
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FuriStatus furi_semaphore_release(FuriSemaphore* instance);
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/** Get semaphore count
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*
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* @param instance The pointer to FuriSemaphore instance
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*
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* @return Semaphore count
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*/
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uint32_t furi_semaphore_get_count(FuriSemaphore* instance);
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#ifdef __cplusplus
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}
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#endif
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