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54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Lua RTOS, mutex api implementation over FreeRTOS
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*
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* Copyright (C) 2015 - 2017
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* IBEROXARXA SERVICIOS INTEGRALES, S.L. & CSS IBÉRICA, S.L.
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*
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* Author: Jaume Olivé (jolive@iberoxarxa.com / jolive@whitecatboard.org)
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*
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software
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* and its documentation for any purpose and without fee is hereby
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* granted, provided that the above copyright notice appear in all
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* copies and that both that the copyright notice and this
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* permission notice and warranty disclaimer appear in supporting
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* documentation, and that the name of the author not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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*
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* The author disclaim all warranties with regard to this
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* software, including all implied warranties of merchantability
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* and fitness. In no event shall the author be liable for any
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* special, indirect or consequential damages or any damages
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* whatsoever resulting from loss of use, data or profits, whether
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* in an action of contract, negligence or other tortious action,
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* arising out of or in connection with the use or performance of
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* this software.
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*
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* Modified by: LoBo (loboris@gmail.com / https://github.com/loboris)
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*
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*/
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#ifndef MUTEX_H_H
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#define MUTEX_H_H
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#define MUTEX_INITIALIZER {.sem = 0}
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struct mtx {
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SemaphoreHandle_t sem;
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};
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void mtx_init(struct mtx *mutex, const char *name, const char *type, int opts);
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void mtx_lock(struct mtx *mutex);
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int mtx_trylock(struct mtx *mutex);
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void mtx_unlock(struct mtx *mutex);
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void mtx_destroy(struct mtx *mutex);
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#endif /* MUTEX_H_H */
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