memory_arch.h

This is a resource based on j2me embedded,if you dont understand,you can connection with me .

/*
 * @(#)memory_arch.h	1.8 06/10/10
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.  
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER  
 *   
 * This program is free software; you can redistribute it and/or  
 * modify it under the terms of the GNU General Public License version  
 * 2 only, as published by the Free Software Foundation.   
 *   
 * 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 version 2 for more details (a copy is  
 * included at /legal/license.txt).   
 *   
 * You should have received a copy of the GNU General Public License  
 * version 2 along with this work; if not, write to the Free Software  
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  
 * 02110-1301 USA   
 *   
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa  
 * Clara, CA 95054 or visit www.sun.com if you need additional  
 * information or have any questions. 
 *
 */

/*
 * CPU-specific memory definitions.
 */

#ifndef _LINUX_ARM_MEMORY_ARCH_H
#define _LINUX_ARM_MEMORY_ARCH_H

extern void
CVMARMmemmove8Bit(void *s1, const void *s2, size_t n);

extern void
CVMARMmemmove16Bit(void *s1, const void *s2, size_t n);

extern void
CVMARMmemmove32Bit(void *s1, const void *s2, size_t n);

#define CVMmemmoveByte		CVMARMmemmove8Bit
#define CVMmemmoveBoolean	CVMARMmemmove8Bit
#define CVMmemmoveShort		CVMARMmemmove16Bit
#define CVMmemmoveChar		CVMARMmemmove16Bit
#define CVMmemmoveInt		CVMARMmemmove32Bit
#define CVMmemmoveFloat		CVMARMmemmove32Bit
#define CVMmemmoveRef		CVMARMmemmove32Bit
#define CVMmemmoveLong		CVMARMmemmove32Bit
#define CVMmemmoveDouble	CVMARMmemmove32Bit

#include <malloc.h>

#include "javavm/include/iai_opt_config.h"
#ifdef IAI_GC_WMMX_MEMCOPY
#define CVMmemmoveForGC(s, d, n)                \
    if ((n) > 2) {                              \
        CVMARMmemmove8Bit((d), (s), (n)*4);     \
    } else {                                    \
        /* small object, less than 64bit */     \
        do {                                    \
            *(d)++ = *(s)++;                    \
        } while (--(n) != 0);                   \
    }
#endif

#endif /* _LINUX_ARM_MEMORY_ARCH_H */