linux/arch/x86/boot/string.h
Nicholas Mc Guire fac69d0efa x86/boot: Add missing declaration of string functions
Add the missing declarations of basic string functions to string.h to allow
a clean build.

Fixes: 5be8656615 ("String-handling functions for the new x86 setup code.")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Link: http://lkml.kernel.org/r/1483781911-21399-1-git-send-email-hofrat@osadl.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2017-01-09 11:53:05 +01:00

31 lines
1,004 B
C

#ifndef BOOT_STRING_H
#define BOOT_STRING_H
/* Undef any of these macros coming from string_32.h. */
#undef memcpy
#undef memset
#undef memcmp
void *memcpy(void *dst, const void *src, size_t len);
void *memset(void *dst, int c, size_t len);
int memcmp(const void *s1, const void *s2, size_t len);
/*
* Access builtin version by default. If one needs to use optimized version,
* do "undef memcpy" in .c file and link against right string.c
*/
#define memcpy(d,s,l) __builtin_memcpy(d,s,l)
#define memset(d,c,l) __builtin_memset(d,c,l)
#define memcmp __builtin_memcmp
extern int strcmp(const char *str1, const char *str2);
extern int strncmp(const char *cs, const char *ct, size_t count);
extern size_t strlen(const char *s);
extern char *strstr(const char *s1, const char *s2);
extern size_t strnlen(const char *s, size_t maxlen);
extern unsigned int atou(const char *s);
extern unsigned long long simple_strtoull(const char *cp, char **endp,
unsigned int base);
#endif /* BOOT_STRING_H */