LXR uboot/arch/x86/include/asm/string.h

   1#ifndef __ASM_I386_STRING_H
   2#define __ASM_I386_STRING_H
   3
   4/*
   5 * We don't do inline string functions, since the
   6 * optimised inline asm versions are not small.
   7 */
   8#undef __HAVE_ARCH_STRNCPY
   9extern char *strncpy(char *__dest, __const__ char *__src, __kernel_size_t __n);
  10
  11#undef __HAVE_ARCH_STRRCHR
  12extern char *strrchr(const char *s, int c);
  13
  14#undef __HAVE_ARCH_STRCHR
  15extern char *strchr(const char *s, int c);
  16
  17/*
  18 * Our assembly routines do not work on in 64-bit mode and we don't do a lot of
  19 * copying in SPL, so code size is more important there.
  20 */
  21#if defined(CONFIG_SPL_BUILD) || !IS_ENABLED(CONFIG_X86_32BIT_INIT)
  22
  23#undef __HAVE_ARCH_MEMCPY
  24extern void *memcpy(void *, const void *, __kernel_size_t);
  25
  26#undef __HAVE_ARCH_MEMMOVE
  27extern void *memmove(void *, const void *, __kernel_size_t);
  28
  29#undef __HAVE_ARCH_MEMSET
  30extern void *memset(void *, int, __kernel_size_t);
  31
  32#else
  33
  34#define __HAVE_ARCH_MEMCPY
  35extern void *memcpy(void *, const void *, __kernel_size_t);
  36
  37#define __HAVE_ARCH_MEMMOVE
  38extern void *memmove(void *, const void *, __kernel_size_t);
  39
  40#define __HAVE_ARCH_MEMSET
  41extern void *memset(void *, int, __kernel_size_t);
  42
  43#endif /* CONFIG_X86_64 */
  44
  45#undef __HAVE_ARCH_MEMCHR
  46extern void *memchr(const void *, int, __kernel_size_t);
  47
  48#undef __HAVE_ARCH_MEMZERO
  49extern void memzero(void *ptr, __kernel_size_t n);
  50
  51#endif
  52