usr/src/boot/sys/boot/common/util.h

   1 /*-
   2  * Copyright (c) 2010 Pawel Jakub Dawidek <pjd@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #ifndef _UTIL_H_
  30 #define _UTIL_H_
  31
  32 #include <sys/types.h>
  33
  34 #include <stdarg.h>
  35
  36 void memcpy(void *dst, const void *src, int len);
  37 void memset(void *b, int c, size_t len);
  38 int memcmp(const void *b1, const void *b2, size_t len);
  39
  40 #define bcopy(src, dst, len)    memcpy((dst), (src), (len))
  41 #define bzero(buf, size)        memset((buf), 0, (size))
  42 #define bcmp(b1, b2, len)       (memcmp((b1), (b2), (len)) != 0)
  43
  44 int strcmp(const char *s1, const char *s2);
  45 int strncmp(const char *s1, const char *s2, size_t len);
  46 void strcpy(char *dst, const char *src);
  47 void strcat(char *dst, const char *src);
  48 char *strchr(const char *s, char ch);
  49 size_t strlen(const char *s);
  50
  51 int printf(const char *fmt, ...);
  52
  53 #endif  /* !_UTIL_H_ */