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mirror of https://github.com/xcat2/xNBA.git synced 2024-12-13 23:01:31 +00:00
xNBA/src/include/string.h
Michael Brown 82342e0b8f Marked memcmp/strcmp as "pure" functions, to allow gcc to optimise
away code such as

  if ( strcmp ( some_string, "some_value" ) != 0 ) {
     DBG ( "Bad value received!" );
  }
2006-11-27 23:50:24 +00:00

71 lines
2.1 KiB
C

/*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 2004 Tobias Lorenz
*
* string handling functions
* based on linux/include/linux/ctype.h
* and linux/include/linux/string.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ETHERBOOT_STRING_H
#define ETHERBOOT_STRING_H
#include "stddef.h"
#include "bits/string.h"
/* *** FROM ctype.h *** */
#define isdigit(c) ((c & 0x04) != 0)
#define islower(c) ((c & 0x02) != 0)
//#define isspace(c) ((c & 0x20) != 0)
#define isupper(c) ((c & 0x01) != 0)
static inline unsigned char tolower(unsigned char c)
{
if (isupper(c))
c -= 'A'-'a';
return c;
}
static inline unsigned char toupper(unsigned char c)
{
if (islower(c))
c -= 'a'-'A';
return c;
}
/* *** FROM string.h *** */
int strnicmp(const char *s1, const char *s2, size_t len);
char * strcpy(char * dest,const char *src);
char * strncpy(char * dest,const char *src,size_t count);
char * strcat(char * dest, const char * src);
char * strncat(char *dest, const char *src, size_t count);
int __attribute__ (( pure )) strcmp(const char * cs,const char * ct);
int __attribute__ (( pure )) strncmp(const char * cs,const char * ct,
size_t count);
char * strchr(const char * s, int c);
char * strrchr(const char * s, int c);
size_t strlen(const char * s);
size_t strnlen(const char * s, size_t count);
size_t strspn(const char *s, const char *accept);
char * strpbrk(const char * cs,const char * ct);
char * strtok(char * s,const char * ct);
char * strsep(char **s, const char *ct);
void * memset(void * s,int c,size_t count);
char * bcopy(const char * src, char * dest, int count);
void * memmove(void * dest,const void *src,size_t count);
int __attribute__ (( pure )) memcmp(const void * cs,const void * ct,
size_t count);
void * memscan(void * addr, int c, size_t size);
char * strstr(const char * s1,const char * s2);
void * memchr(const void *s, int c, size_t n);
#endif /* ETHERBOOT_STRING */