xref: /OK3568_Linux_fs/kernel/arch/x86/boot/string.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef BOOT_STRING_H
3*4882a593Smuzhiyun #define BOOT_STRING_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun /* Undef any of these macros coming from string_32.h. */
6*4882a593Smuzhiyun #undef memcpy
7*4882a593Smuzhiyun #undef memset
8*4882a593Smuzhiyun #undef memcmp
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun void *memcpy(void *dst, const void *src, size_t len);
11*4882a593Smuzhiyun void *memset(void *dst, int c, size_t len);
12*4882a593Smuzhiyun int memcmp(const void *s1, const void *s2, size_t len);
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* Access builtin version by default. */
15*4882a593Smuzhiyun #define memcpy(d,s,l) __builtin_memcpy(d,s,l)
16*4882a593Smuzhiyun #define memset(d,c,l) __builtin_memset(d,c,l)
17*4882a593Smuzhiyun #define memcmp	__builtin_memcmp
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun extern int strcmp(const char *str1, const char *str2);
20*4882a593Smuzhiyun extern int strncmp(const char *cs, const char *ct, size_t count);
21*4882a593Smuzhiyun extern size_t strlen(const char *s);
22*4882a593Smuzhiyun extern char *strstr(const char *s1, const char *s2);
23*4882a593Smuzhiyun extern char *strchr(const char *s, int c);
24*4882a593Smuzhiyun extern size_t strnlen(const char *s, size_t maxlen);
25*4882a593Smuzhiyun extern unsigned int atou(const char *s);
26*4882a593Smuzhiyun extern unsigned long long simple_strtoull(const char *cp, char **endp,
27*4882a593Smuzhiyun 					  unsigned int base);
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun int kstrtoull(const char *s, unsigned int base, unsigned long long *res);
30*4882a593Smuzhiyun int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res);
31*4882a593Smuzhiyun #endif /* BOOT_STRING_H */
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