xref: /openbmc/u-boot/arch/x86/include/asm/string.h (revision e35171e9)
1fea25720SGraeme Russ #ifndef __ASM_I386_STRING_H
2fea25720SGraeme Russ #define __ASM_I386_STRING_H
3fea25720SGraeme Russ 
4fea25720SGraeme Russ /*
5fea25720SGraeme Russ  * We don't do inline string functions, since the
6fea25720SGraeme Russ  * optimised inline asm versions are not small.
7fea25720SGraeme Russ  */
8fea25720SGraeme Russ #undef __HAVE_ARCH_STRNCPY
9fea25720SGraeme Russ extern char *strncpy(char *__dest, __const__ char *__src, __kernel_size_t __n);
10fea25720SGraeme Russ 
11fea25720SGraeme Russ #undef __HAVE_ARCH_STRRCHR
12fea25720SGraeme Russ extern char *strrchr(const char *s, int c);
13fea25720SGraeme Russ 
14fea25720SGraeme Russ #undef __HAVE_ARCH_STRCHR
15fea25720SGraeme Russ extern char *strchr(const char *s, int c);
16fea25720SGraeme Russ 
17*6b59607fSHeinrich Schuchardt #ifdef CONFIG_X86_64
18*6b59607fSHeinrich Schuchardt 
19*6b59607fSHeinrich Schuchardt #undef __HAVE_ARCH_MEMCPY
20*6b59607fSHeinrich Schuchardt extern void *memcpy(void *, const void *, __kernel_size_t);
21*6b59607fSHeinrich Schuchardt 
22*6b59607fSHeinrich Schuchardt #undef __HAVE_ARCH_MEMMOVE
23*6b59607fSHeinrich Schuchardt extern void *memmove(void *, const void *, __kernel_size_t);
24*6b59607fSHeinrich Schuchardt 
25*6b59607fSHeinrich Schuchardt #undef __HAVE_ARCH_MEMSET
26*6b59607fSHeinrich Schuchardt extern void *memset(void *, int, __kernel_size_t);
27*6b59607fSHeinrich Schuchardt 
28*6b59607fSHeinrich Schuchardt #else
29*6b59607fSHeinrich Schuchardt 
30b2c2a038SGraeme Russ #define __HAVE_ARCH_MEMCPY
31fea25720SGraeme Russ extern void *memcpy(void *, const void *, __kernel_size_t);
32fea25720SGraeme Russ 
33a5b87225SSimon Glass #define __HAVE_ARCH_MEMMOVE
34fea25720SGraeme Russ extern void *memmove(void *, const void *, __kernel_size_t);
35fea25720SGraeme Russ 
36dbaef6efSGabe Black #define __HAVE_ARCH_MEMSET
37fea25720SGraeme Russ extern void *memset(void *, int, __kernel_size_t);
38fea25720SGraeme Russ 
39*6b59607fSHeinrich Schuchardt #endif /* CONFIG_X86_64 */
40*6b59607fSHeinrich Schuchardt 
41*6b59607fSHeinrich Schuchardt #undef __HAVE_ARCH_MEMCHR
42*6b59607fSHeinrich Schuchardt extern void *memchr(const void *, int, __kernel_size_t);
43*6b59607fSHeinrich Schuchardt 
44fea25720SGraeme Russ #undef __HAVE_ARCH_MEMZERO
45fea25720SGraeme Russ extern void memzero(void *ptr, __kernel_size_t n);
46fea25720SGraeme Russ 
47fea25720SGraeme Russ #endif
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