string.h

UBOOT 源码

/*
 * U-boot - string.h String functions
 *
 * Copyright (c) 2005 blackfin.uclinux.org
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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
 */

/* Changed by Lineo Inc. May 2001 */

#ifndef _BLACKFINNOMMU_STRING_H_
#define _BLACKFINNOMMU_STRING_H_

#ifdef __KERNEL__		/* only set these up for kernel code */

#include <asm/setup.h>
#include <asm/page.h>
#include <asm/cpu/defBF533.h>

#define __HAVE_ARCH_STRCPY
#define __HAVE_ARCH_STRNCPY
#define __HAVE_ARCH_STRCMP
#define __HAVE_ARCH_STRNCMP
#define __HAVE_ARCH_MEMCPY

extern char *strcpy(char *dest, const char *src);
extern char *strncpy(char *dest, const char *src, size_t n);
extern int strcmp(const char *cs, const char *ct);
extern int strncmp(const char *cs, const char *ct, size_t count);
extern void * memcpy(void * dest,const void *src,size_t count);
extern void *memset(void *s, int c, size_t count);
extern int memcmp(const void *, const void *, __kernel_size_t);

#else				/* KERNEL */

/*
 * let user libraries deal with these,
 * IMHO the kernel has no place defining these functions for user apps
 */

#define __HAVE_ARCH_STRCPY	1
#define __HAVE_ARCH_STRNCPY	1
#define __HAVE_ARCH_STRCAT	1
#define __HAVE_ARCH_STRNCAT	1
#define __HAVE_ARCH_STRCMP	1
#define __HAVE_ARCH_STRNCMP	1
#define __HAVE_ARCH_STRNICMP	1
#define __HAVE_ARCH_STRCHR	1
#define __HAVE_ARCH_STRRCHR	1
#define __HAVE_ARCH_STRSTR	1
#define __HAVE_ARCH_STRLEN	1
#define __HAVE_ARCH_STRNLEN	1
#define __HAVE_ARCH_MEMSET	1
#define __HAVE_ARCH_MEMCPY	1
#define __HAVE_ARCH_MEMMOVE	1
#define __HAVE_ARCH_MEMSCAN	1
#define __HAVE_ARCH_MEMCMP	1
#define __HAVE_ARCH_MEMCHR	1
#define __HAVE_ARCH_STRTOK	1

#endif				/* KERNEL */

#endif				/* _BLACKFIN_STRING_H_ */