condv.h

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/*
 Copyright (C) 2009 Sung Ho Park
 Contact: ubinos.org@gmail.com
 
 This file is part of the itf_ubinos component of the Ubinos.
 
 GNU General Public License Usage
 This file may be used under the terms of the GNU
 General Public License version 3.0 as published by the Free Software
 Foundation and appearing in the file license_gpl3.txt included in the
 packaging of this file. Please review the following information to
 ensure the GNU General Public License version 3.0 requirements will be
 met: http://www.gnu.org/copyleft/gpl.html.
 
 GNU Lesser General Public License Usage
 Alternatively, this file may be used under the terms of the GNU Lesser
 General Public License version 2.1 as published by the Free Software
 Foundation and appearing in the file license_lgpl.txt included in the
 packaging of this file. Please review the following information to
 ensure the GNU Lesser General Public License version 2.1 requirements
 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 
 Commercial Usage
 Alternatively, licensees holding valid commercial licenses may
 use this file in accordance with the commercial license agreement
 provided with the software or, alternatively, in accordance with the
 terms contained in a written agreement between you and rightful owner.
 */
 
#ifndef UBIK_CONDV_H_
#define UBIK_CONDV_H_
 
#ifdef  __cplusplus
extern "C"
{
#endif
 
#include <ubinos_config.h>
#include <ubinos/type.h>
 
#include "task.h"
#include "mutex.h"
 
typedef struct __condv_tip_t
{
    unsigned int type :8; 
    unsigned int valid :1; 
    unsigned int reserved :7; 
    unsigned int reserved2 :16; 
} _condv_tip_t;
 
typedef _condv_tip_t * condv_pt;
 
int condv_create(condv_pt * condv_p);
 
int condv_create_ext(condv_pt * condv_p, unsigned int option);
 
int condv_delete(condv_pt * condv_p);
 
int condv_wait(condv_pt condv, mutex_pt mutex);
 
int condv_wait_timed(condv_pt condv, mutex_pt mutex, unsigned int tick);
 
int condv_wait_timedms(condv_pt condv, mutex_pt mutex, unsigned int timems);
 
int condv_signal(condv_pt condv);
 
int condv_broadcast(condv_pt condv);
 
int condv_setsender(condv_pt condv, task_pt task);
 
#ifdef  __cplusplus
}
#endif
 
#endif /* UBIK_CONDV_H_ */