read_write_lock.h

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/****************************************************************************
 *
 *  Copyright (c) 2017, Michael Becker (michael.f.becker@gmail.com)
 *
 *  This file is part of the FreeRTOS Add-ons project.
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 *  Source Code:
 *  https://github.com/michaelbecker/freertos-addons
 *
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 *  http://michaelbecker.github.io/freertos-addons/
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#ifndef READ_WRITE_LOCK_H_
#define READ_WRITE_LOCK_H_


typedef void * ReadWriteLock_t;


ReadWriteLock_t *CreateReadWriteLockPreferReader(void);


ReadWriteLock_t *CreateReadWriteLockPreferWriter(void);


void FreeReadWriteLock(ReadWriteLock_t *lock);


void ReaderLock(ReadWriteLock_t *Lock);

void ReaderUnlock(ReadWriteLock_t *Lock);

void WriterLock(ReadWriteLock_t *Lock);

void WriterUnlock(ReadWriteLock_t *Lock);


#endif