/*
 *  Copyright (C) 2004 Christos Tsantilas
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef _SHARED_MEM_H
#define _SHARED_MEM_H

#include "c-icap.h"

#ifdef HAVE_SYSV_IPC

#define ci_shared_mem_id_t int

#elif defined (HAVE_POSIX_MAPPED_FILES)

typedef struct ci_shared_mem_id {
     char *mem;
     int size;
} ci_shared_mem_id_t;


#elif defined (_WIN32)
#include <windows.h>
#define ci_shared_mem_id_t HANDLE

#endif

CI_DECLARE_FUNC(void) *ci_shared_mem_create(ci_shared_mem_id_t *id,int size);
CI_DECLARE_FUNC(void) *ci_shared_mem_attach(ci_shared_mem_id_t *id);
CI_DECLARE_FUNC(int)   ci_shared_mem_detach(ci_shared_mem_id_t *id,void *shmem);
CI_DECLARE_FUNC(int)   ci_shared_mem_destroy(ci_shared_mem_id_t *id,void *shmem);



#endif