[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-mn10300 / string.h

/* MN10300 Optimised string functions
 *
 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Modified by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#ifndef _ASM_STRING_H
#define _ASM_STRING_H

#define __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMCPY
#define __HAVE_ARCH_MEMMOVE

extern void *memset(void *dest, int ch, size_t count);
extern void *memcpy(void *dest, const void *src, size_t count);
extern void *memmove(void *dest, const void *src, size_t count);


extern void __struct_cpy_bug(void);
#define struct_cpy(x, y)			\
({                                              \
	if (sizeof(*(x)) != sizeof(*(y)))       \
		__struct_cpy_bug;               \
	memcpy(x, y, sizeof(*(x)));             \
})

#endif /* _ASM_STRING_H */
Commit	Line	Data
b920de1b DH	1	/* MN10300 Optimised string functions
	2	*
	3	* Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
	4	* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
	5	* Modified by David Howells (dhowells@redhat.com)
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public Licence
	9	* as published by the Free Software Foundation; either version
	10	* 2 of the Licence, or (at your option) any later version.
	11	*/
	12	#ifndef _ASM_STRING_H
	13	#define _ASM_STRING_H
	14
	15	#define __HAVE_ARCH_MEMSET
	16	#define __HAVE_ARCH_MEMCPY
	17	#define __HAVE_ARCH_MEMMOVE
	18
	19	extern void memset(void dest, int ch, size_t count);
	20	extern void memcpy(void dest, const void *src, size_t count);
	21	extern void memmove(void dest, const void *src, size_t count);
	22
	23
	24	extern void __struct_cpy_bug(void);
	25	#define struct_cpy(x, y) \
	26	({ \
	27	if (sizeof((x)) != sizeof((y))) \
	28	__struct_cpy_bug; \
	29	memcpy(x, y, sizeof(*(x))); \
	30	})
	31
	32	#endif /* _ASM_STRING_H */