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