/* * Copyright (C) 2013 ARM Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program.  If not, see <http://www.gnu.org/licenses/>. */#ifndef __ASM_STRING_H#define __ASM_STRING_H #define __HAVE_ARCH_STRRCHRextern char *strrchr(const char *, int c); #define __HAVE_ARCH_STRCHRextern char *strchr(const char *, int c); #define __HAVE_ARCH_STRCMPextern int strcmp(const char *, const char *); #define __HAVE_ARCH_STRNCMPextern int strncmp(const char *, const char *, __kernel_size_t); #define __HAVE_ARCH_STRLENextern __kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNLENextern __kernel_size_t strnlen(const char *, __kernel_size_t); #define __HAVE_ARCH_MEMCPYextern void *memcpy(void *, const void *, __kernel_size_t);extern void *__memcpy(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMMOVEextern void *memmove(void *, const void *, __kernel_size_t);extern void *__memmove(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMCHRextern void *memchr(const void *, int, __kernel_size_t); #define __HAVE_ARCH_MEMSETextern void *memset(void *, int, __kernel_size_t);extern void *__memset(void *, int, __kernel_size_t); #define __HAVE_ARCH_MEMCMPextern int memcmp(const void *, const void *, size_t);  #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) /* * For files that are not instrumented (e.g. mm/slub.c) we * should use not instrumented version of mem* functions. */ #define memcpy(dst, src, len) __memcpy(dst, src, len)#define memmove(dst, src, len) __memmove(dst, src, len)#define memset(s, c, n) __memset(s, c, n) #ifndef __NO_FORTIFY#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */#endif #endif #endif