1  /*
 2   * Copyright (c) 2000, 2003, 2004, 2008 Apple Inc. All rights reserved.
 3   *
 4   * @APPLE_LICENSE_HEADER_START@
 5   * 
 6   * This file contains Original Code and/or Modifications of Original Code
 7   * as defined in and that are subject to the Apple Public Source License
 8   * Version 2.0 (the 'License'). You may not use this file except in
 9   * compliance with the License. Please obtain a copy of the License at
10   * http://www.opensource.apple.com/apsl/ and read it before using this
11   * file.
12   * 
13   * The Original Code and all software distributed under the License are
14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18   * Please see the License for the specific language governing rights and
19   * limitations under the License.
20   * 
21   * @APPLE_LICENSE_HEADER_END@
22   */
23  /*-
24   * Copyright (c) 1993
25   *	The Regents of the University of California.  All rights reserved.
26   *
27   * Redistribution and use in source and binary forms, with or without
28   * modification, are permitted provided that the following conditions
29   * are met:
30   * 1. Redistributions of source code must retain the above copyright
31   *    notice, this list of conditions and the following disclaimer.
32   * 2. Redistributions in binary form must reproduce the above copyright
33   *    notice, this list of conditions and the following disclaimer in the
34   *    documentation and/or other materials provided with the distribution.
35   * 3. All advertising materials mentioning features or use of this software
36   *    must display the following acknowledgement:
37   *	This product includes software developed by the University of
38   *	California, Berkeley and its contributors.
39   * 4. Neither the name of the University nor the names of its contributors
40   *    may be used to endorse or promote products derived from this software
41   *    without specific prior written permission.
42   *
43   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
47   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53   * SUCH DAMAGE.
54   *
55   *	@(#)err.h	8.1 (Berkeley) 6/2/93
56   */
57  
58  #ifndef _ERR_H_
59  #define	_ERR_H_
60  
61  /*
62   * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
63   * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
64   * of them here we may collide with the utility's includes.  It's unreasonable
65   * for utilities to have to include one of them to include err.h, so we get
66   * __darwin_va_list from <machine/_type.h> and use it.
67   */
68  #include <sys/cdefs.h>
69  #include <_types.h>
70  #include <Availability.h>
71  
72  __BEGIN_DECLS
73  void	err(int, const char *, ...) __cold __dead2 __printflike(2, 3);
74  void	verr(int, const char *, __darwin_va_list) __cold __dead2 __printflike(2, 0);
75  void	errc(int, int, const char *, ...) __cold __dead2 __printflike(3, 4);
76  void	verrc(int, int, const char *, __darwin_va_list) __cold __dead2 __printflike(3, 0);
77  void	errx(int, const char *, ...) __cold __dead2 __printflike(2, 3);
78  void	verrx(int, const char *, __darwin_va_list) __cold __dead2 __printflike(2, 0);
79  void	warn(const char *, ...) __cold __printflike(1, 2);
80  void	vwarn(const char *, __darwin_va_list) __cold __printflike(1, 0);
81  void	warnc(int, const char *, ...) __cold __printflike(2, 3);
82  void	vwarnc(int, const char *, __darwin_va_list) __cold __printflike(2, 0);
83  void	warnx(const char *, ...) __cold __printflike(1, 2);
84  void	vwarnx(const char *, __darwin_va_list) __cold __printflike(1, 0);
85  void	err_set_file(void *);
86  void	err_set_exit(void (* _Nullable)(int));
87  #ifdef __BLOCKS__
88  void	err_set_exit_b(void (^ _Nullable)(int)) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
89  #endif /* __BLOCKS__ */
90  
91  __END_DECLS
92  
93  #endif /* !_ERR_H_ */