blob: f648de2d3d5e6403bce83444a3f82d2de9c3ffec [file] [log] [blame]
/*
* string.h
*/
#ifndef _STRING_H
#define _STRING_H
/* Standard routines */
#define memcpy(a,b,c) __builtin_memcpy(a,b,c)
#define memmove(a,b,c) __builtin_memmove(a,b,c)
#define memset(a,b,c) __builtin_memset(a,b,c)
#define strcpy(a,b) __builtin_strcpy(a,b)
#define strlen(a) __builtin_strlen(a)
/* This only returns true or false */
static inline int memcmp(const void *__m1, const void *__m2, unsigned int __n)
{
_Bool rv;
asm volatile ("cld ; repe ; cmpsb ; setne %0":"=abd" (rv), "+D"(__m1),
"+S"(__m2), "+c"(__n));
return rv;
}
extern char *strchr(const char *s, int c);
#endif /* _STRING_H */