gwensemaphore.h

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/***************************************************************************
    begin       : Tue Jul 29 2008
    copyright   : (C) 2021 by Martin Preuss
    email       : martin@libchipcard.de


 ***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef GWEN_SEMAPHORE_H
#define GWEN_SEMAPHORE_H

#include <gwenhywfar/gwenhywfarapi.h>


#ifdef __cplusplus
extern "C" {
#endif

typedef struct GWEN_SEMAPHORE GWEN_SEMAPHORE;


GWENHYWFAR_API GWEN_SEMAPHORE *GWEN_Semaphore_new(int initialCount);
GWENHYWFAR_API void GWEN_Semaphore_free(GWEN_SEMAPHORE *sm);

GWENHYWFAR_API int GWEN_Semaphore_Wait(GWEN_SEMAPHORE *sm);
GWENHYWFAR_API int GWEN_Semaphore_Post(GWEN_SEMAPHORE *sm);


#ifdef __cplusplus
}
#endif


#endif