LXR linux/arch/x86/boot/string.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef BOOT_STRING_H
   3#define BOOT_STRING_H
   4
   5/* Undef any of these macros coming from string_32.h. */
   6#undef memcpy
   7#undef memset
   8#undef memcmp
   9
  10void *memcpy(void *dst, const void *src, size_t len);
  11void *memset(void *dst, int c, size_t len);
  12int memcmp(const void *s1, const void *s2, size_t len);
  13
  14/* Access builtin version by default. */
  15#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
  16#define memset(d,c,l) __builtin_memset(d,c,l)
  17#define memcmp  __builtin_memcmp
  18
  19extern int strcmp(const char *str1, const char *str2);
  20extern int strncmp(const char *cs, const char *ct, size_t count);
  21extern size_t strlen(const char *s);
  22extern char *strstr(const char *s1, const char *s2);
  23extern char *strchr(const char *s, int c);
  24extern size_t strnlen(const char *s, size_t maxlen);
  25extern unsigned int atou(const char *s);
  26extern unsigned long long simple_strtoull(const char *cp, char **endp,
  27                                          unsigned int base);
  28
  29int kstrtoull(const char *s, unsigned int base, unsigned long long *res);
  30int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res);
  31#endif /* BOOT_STRING_H */
  32