root/user/include/err.h

INCLUDED FROM

   1 /*
   2  * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
   3  *      The President and Fellows of Harvard College.
   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  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  30 #ifndef _ERR_H_
  31 #define _ERR_H_
  33 #include <kern/types.h>  /* for __va_list */
  35 /*
  36  * 4.4BSD error-printing functions.
  37  *
  38  * These print the program name and the supplied message, and
  39  * (non-*x versions only) the string for the error currently
  40  * stored in "errno", and a newline. The err* versions then
  41  * exit with the supplied exitcode.
  42  *
  43  * The v* versions are to the non-v* versions like vprintf is to
  44  * printf.
  45  */
  47 void warn(const char *fmt, ...);
  48 void warnx(const char *fmt, ...);
  49 void err(int exitcode, const char *fmt, ...);
  50 void errx(int exitcode, const char *fmt, ...);
  52 void vwarn(const char *fmt, __va_list);
  53 void vwarnx(const char *fmt, __va_list);
  54 void verr(int exitcode, const char *fmt, __va_list);
  55 void verrx(int exitcode, const char *fmt, __va_list);
  57 #endif /* _ERR_H_ */