1 /* 2 * Copyright (C) 2011 Andes Technology Corporation 3 * Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com) 4 * Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com) 5 * Copyright (C) 2017 Rick Chen (rick@andestech.com) 6 * 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file "COPYING" in the main directory of this archive 9 * for more details. 10 */ 11 12 #ifndef __ASM_RISCV_STRING_H 13 #define __ASM_RISCV_STRING_H 14 15 /* 16 * We don't do inline string functions, since the 17 * optimised inline asm versions are not small. 18 */ 19 20 #undef __HAVE_ARCH_STRRCHR 21 #undef __HAVE_ARCH_STRCHR 22 #undef __HAVE_ARCH_MEMCHR 23 #undef __HAVE_ARCH_MEMZERO 24 25 #undef __HAVE_ARCH_MEMCPY 26 #if CONFIG_IS_ENABLED(USE_ARCH_MEMCPY) 27 #define __HAVE_ARCH_MEMCPY 28 #endif 29 extern void *memcpy(void *, const void *, __kernel_size_t); 30 31 #undef __HAVE_ARCH_MEMMOVE 32 #if CONFIG_IS_ENABLED(USE_ARCH_MEMMOVE) 33 #define __HAVE_ARCH_MEMMOVE 34 #endif 35 extern void *memmove(void *, const void *, __kernel_size_t); 36 37 #undef __HAVE_ARCH_MEMZERO 38 #if CONFIG_IS_ENABLED(USE_ARCH_MEMSET) 39 #define __HAVE_ARCH_MEMSET 40 #endif 41 extern void *memset(void *, int, __kernel_size_t); 42 43 #endif /* __ASM_RISCV_STRING_H */ 44