string.h 1004 B

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  1. #ifndef BOOT_STRING_H
  2. #define BOOT_STRING_H
  3. /* Undef any of these macros coming from string_32.h. */
  4. #undef memcpy
  5. #undef memset
  6. #undef memcmp
  7. void *memcpy(void *dst, const void *src, size_t len);
  8. void *memset(void *dst, int c, size_t len);
  9. int memcmp(const void *s1, const void *s2, size_t len);
  10. /*
  11. * Access builtin version by default. If one needs to use optimized version,
  12. * do "undef memcpy" in .c file and link against right string.c
  13. */
  14. #define memcpy(d,s,l) __builtin_memcpy(d,s,l)
  15. #define memset(d,c,l) __builtin_memset(d,c,l)
  16. #define memcmp __builtin_memcmp
  17. extern int strcmp(const char *str1, const char *str2);
  18. extern int strncmp(const char *cs, const char *ct, size_t count);
  19. extern size_t strlen(const char *s);
  20. extern char *strstr(const char *s1, const char *s2);
  21. extern size_t strnlen(const char *s, size_t maxlen);
  22. extern unsigned int atou(const char *s);
  23. extern unsigned long long simple_strtoull(const char *cp, char **endp,
  24. unsigned int base);
  25. #endif /* BOOT_STRING_H */