shmem.h

详细的MiniGUI源代码

/*
	Copyright (C) 2004-2005 Li Yudong
*/
/*
** 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _SHMEM_H_
#define _SHMEM_H_

#ifdef __cplusplus                     
extern "C" {
#endif


BOOL 
InitShareMemServer();

BOOL 
InitShareMemClient();

void 
UnInitShareMem();

int 
shm_read(
	char* pDest, 
	int iOffset, 
	int iLen
);

int 
shm_write(
	char* pSource, 
	int iOffset, 
	int iLen
);

char* 
GetShmAddr();


void 
LockShMem();

void 
UnLockShMem();

#ifdef __cplusplus
}

#endif /* __cplusplus */
#endif