1#ifndef BOOT_STRING_H
 2#define BOOT_STRING_H
 3
 4/* Undef any of these macros coming from string_32.h. */
 5#undef memcpy
 6#undef memset
 7#undef memcmp
 8
 9void *memcpy(void *dst, const void *src, size_t len);
10void *memset(void *dst, int c, size_t len);
11int memcmp(const void *s1, const void *s2, size_t len);
12
13/*
14 * Access builtin version by default. If one needs to use optimized version,
15 * do "undef memcpy" in .c file and link against right string.c
16 */
17#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
18#define memset(d,c,l) __builtin_memset(d,c,l)
19#define memcmp	__builtin_memcmp
20
 
 
 
 
 
 
 
 
 
21#endif /* BOOT_STRING_H */

 1#ifndef BOOT_STRING_H
 2#define BOOT_STRING_H
 3
 4/* Undef any of these macros coming from string_32.h. */
 5#undef memcpy
 6#undef memset
 7#undef memcmp
 8
 9void *memcpy(void *dst, const void *src, size_t len);
10void *memset(void *dst, int c, size_t len);
11int memcmp(const void *s1, const void *s2, size_t len);
12
13/*
14 * Access builtin version by default. If one needs to use optimized version,
15 * do "undef memcpy" in .c file and link against right string.c
16 */
17#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
18#define memset(d,c,l) __builtin_memset(d,c,l)
19#define memcmp	__builtin_memcmp
20
21extern int strcmp(const char *str1, const char *str2);
22extern int strncmp(const char *cs, const char *ct, size_t count);
23extern size_t strlen(const char *s);
24extern char *strstr(const char *s1, const char *s2);
25extern size_t strnlen(const char *s, size_t maxlen);
26extern unsigned int atou(const char *s);
27extern unsigned long long simple_strtoull(const char *cp, char **endp,
28					  unsigned int base);
29
30#endif /* BOOT_STRING_H */