1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * ------+---------+---------+---------+---------+---------+---------+---------*
5 * Copyright (c) 2003,2013  - Garance Alistair Drosehn <gad@FreeBSD.org>.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *   1. Redistributions of source code must retain the above copyright
12 *      notice, this list of conditions and the following disclaimer.
13 *   2. Redistributions in binary form must reproduce the above copyright
14 *      notice, this list of conditions and the following disclaimer in the
15 *      documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 *
29 * The views and conclusions contained in the software and documentation
30 * are those of the authors and should not be interpreted as representing
31 * official policies, either expressed or implied, of the FreeBSD Project.
32 *
33 * ------+---------+---------+---------+---------+---------+---------+---------*
34 * ------+---------+---------+---------+---------+---------+---------+---------*
35 */
36
37/*
38 * The main goal of this include file is to provide a platform-neutral way
39 * to define some macros that lpr wants from FreeBSD's <sys/cdefs.h>.  This
40 * will simply use the standard <sys/cdefs.h> when compiled in FreeBSD, but
41 * other OS's may not have /usr/include/sys/cdefs.h (or even if that file
42 * exists, it may not define all the macros that lpr will use).
43 */
44
45#if !defined(_LP_CDEFS_H_)
46#define	_LP_CDEFS_H_
47
48/*
49 * For non-BSD platforms, you can compile lpr with -DHAVE_SYS_CDEFS_H
50 * if <sys/cdefs.h> should be included.
51 */
52#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
53#  define HAVE_SYS_CDEFS_H
54#endif
55#if defined(HAVE_SYS_CDEFS_H)
56#  include <sys/cdefs.h>
57#endif
58
59/*
60 * FreeBSD added a closefrom() routine in release 8.0.  When compiling
61 * `lpr' on other platforms you might want to include bsd-closefrom.c
62 * from the portable-openssh project.
63 */
64#ifndef	USE_CLOSEFROM
65#  if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
66#    define	USE_CLOSEFROM	1
67#  endif
68#endif
69/* The macro USE_CLOSEFROM must be defined with a value of 0 or 1. */
70#ifndef	USE_CLOSEFROM
71#  define	USE_CLOSEFROM	0
72#endif
73
74/*
75 * __unused is a compiler-specific trick which can be used to avoid
76 * warnings about a variable which is defined but never referenced.
77 * Some lpr files use this, so define a null version if it was not
78 * defined by <sys/cdefs.h>.
79 */
80#if !defined(__unused)
81#  define	__unused
82#endif
83
84/*
85 * Some lpr include files use __BEGIN_DECLS and __END_DECLS.
86 */
87#if !defined(__BEGIN_DECLS)
88#  if defined(__cplusplus)
89#    define	__BEGIN_DECLS	extern "C" {
90#    define	__END_DECLS	}
91#  else
92#    define	__BEGIN_DECLS
93#    define	__END_DECLS
94#  endif
95#endif
96
97/*
98 * __printflike and __printf0like are a compiler-specific tricks to
99 * tell the compiler to check the format-codes in printf-like
100 * routines wrt the args that will be formatted.
101 */
102#if !defined(__printflike)
103#  define	__printflike(fmtarg, firstvararg)
104#endif
105#if !defined(__printf0like)
106#  define	__printf0like(fmtarg, firstvararg)
107#endif
108
109#endif /* !_LP_CDEFS_H_ */
110