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// Copyright (c) rAthena Project (www.rathena.org) - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#ifndef _COMMON_MUTEX_H_
#define _COMMON_MUTEX_H_
#include "../common/cbasetypes.h"
typedef struct ramutex *ramutex; // Mutex
typedef struct racond *racond; // Condition Var
/**
* Creates a Mutex
*
* @return not NULL
*/
ramutex ramutex_create();
/**
* Destroys a Mutex
*
* @param m - the mutex to destroy
*/
void ramutex_destroy( ramutex m );
/**
* Gets a lock
*
* @param m - the mutex to lock
*/
void ramutex_lock( ramutex m);
/**
* Trys to get the Lock
*
* @param m - the mutex try to lock
*
* @return boolean (true = got the lock)
*/
bool ramutex_trylock( ramutex m );
/**
* Unlocks a mutex
*
* @param m - the mutex to unlock
*/
void ramutex_unlock( ramutex m);
/**
* Creates a Condition variable
*
* @return not NULL
*/
racond racond_create();
/**
* Destroy a Condition variable
*
* @param c - the condition varaible to destroy
*/
void racond_destroy( racond c );
/**
* Waits Until state is signalled
*
* @param c - the condition var to wait for signalled state
* @param m - the mutex used for syncronization
* @param timeout_ticks - timeout in ticks ( -1 = INFINITE )
*/
void racond_wait( racond c, ramutex m, sysint timeout_ticks);
/**
* Sets the given condition var to signalled state
*
* @param c - condition var to set in signalled state.
*
* @note:
* Only one waiter gets notified.
*/
void racond_signal( racond c );
/**
* Sets notifys all waiting threads thats signalled.
* @param c - condition var to set in signalled state
*
* @note:
* All Waiters getting notified.
*/
void racond_broadcast( racond c );
#endif /* _COMMON_MUTEX_H_ */
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