1/*- 2 * ------+---------+---------+---------+---------+---------+---------+---------* 3 * Copyright (c) 2003,2013 - Garance Alistair Drosehn <gad@FreeBSD.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * The views and conclusions contained in the software and documentation 28 * are those of the authors and should not be interpreted as representing 29 * official policies, either expressed or implied, of the FreeBSD Project. 30 * 31 * ------+---------+---------+---------+---------+---------+---------+---------* 32 * $FreeBSD$ 33 * ------+---------+---------+---------+---------+---------+---------+---------* 34 */ 35 36/* 37 * The main goal of this include file is to provide a platform-neutral way 38 * to define some macros that lpr wants from FreeBSD's <sys/cdefs.h>. This 39 * will simply use the standard <sys/cdefs.h> when compiled in FreeBSD, but 40 * other OS's may not have /usr/include/sys/cdefs.h (or even if that file 41 * exists, it may not define all the macros that lpr will use). 42 */ 43 44#if !defined(_LP_CDEFS_H_) 45#define _LP_CDEFS_H_ 46 47/* 48 * For non-BSD platforms, you can compile lpr with -DHAVE_SYS_CDEFS_H 49 * if <sys/cdefs.h> should be included. 50 */ 51#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 52# define HAVE_SYS_CDEFS_H 53#endif 54#if defined(HAVE_SYS_CDEFS_H) 55# include <sys/cdefs.h> 56#endif 57 58/* 59 * FreeBSD added a closefrom() routine in release 8.0. When compiling 60 * `lpr' on other platforms you might want to include bsd-closefrom.c 61 * from the portable-openssh project. 62 */ 63#ifndef USE_CLOSEFROM 64# if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 65# define USE_CLOSEFROM 1 66# endif 67#endif 68/* The macro USE_CLOSEFROM must be defined with a value of 0 or 1. */ 69#ifndef USE_CLOSEFROM 70# define USE_CLOSEFROM 0 71#endif 72 73/* 74 * __unused is a compiler-specific trick which can be used to avoid 75 * warnings about a variable which is defined but never referenced. 76 * Some lpr files use this, so define a null version if it was not 77 * defined by <sys/cdefs.h>. 78 */ 79#if !defined(__unused) 80# define __unused 81#endif 82 83/* 84 * All the lpr source files will want to reference __FBSDID() to 85 * handle rcs id's. 86 */ 87#if !defined(__FBSDID) 88# if defined(lint) || defined(STRIP_FBSDID) 89# define __FBSDID(s) struct skip_rcsid_struct 90# elif defined(__IDSTRING) /* NetBSD */ 91# define __FBSDID(s) __IDSTRING(rcsid,s) 92# else 93# define __FBSDID(s) static const char rcsid[] __unused = s 94# endif 95#endif /* __FBSDID */ 96 97/* 98 * Some lpr include files use __BEGIN_DECLS and __END_DECLS. 99 */ 100#if !defined(__BEGIN_DECLS) 101# if defined(__cplusplus) 102# define __BEGIN_DECLS extern "C" { 103# define __END_DECLS } 104# else 105# define __BEGIN_DECLS 106# define __END_DECLS 107# endif 108#endif 109 110/* 111 * __printflike and __printf0like are a compiler-specific tricks to 112 * tell the compiler to check the format-codes in printf-like 113 * routines wrt the args that will be formatted. 114 */ 115#if !defined(__printflike) 116# define __printflike(fmtarg, firstvararg) 117#endif 118#if !defined(__printf0like) 119# define __printf0like(fmtarg, firstvararg) 120#endif 121 122#endif /* !_LP_CDEFS_H_ */ 123