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comparison: security/nss/lib/dbm/include/cdefs.h
security/nss/lib/dbm/include/cdefs.h
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| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 * Copyright (c) 1991, 1993 | |
| 4 * The Regents of the University of California. All rights reserved. | |
| 5 * | |
| 6 * This code is derived from software contributed to Berkeley by | |
| 7 * Berkeley Software Design, Inc. | |
| 8 * | |
| 9 * Redistribution and use in source and binary forms, with or without | |
| 10 * modification, are permitted provided that the following conditions | |
| 11 * are met: | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * 2. Redistributions in binary form must reproduce the above copyright | |
| 15 * notice, this list of conditions and the following disclaimer in the | |
| 16 * documentation and/or other materials provided with the distribution. | |
| 17 * 3. ***REMOVED*** - see | |
| 18 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change | |
| 19 * 4. Neither the name of the University nor the names of its contributors | |
| 20 * may be used to endorse or promote products derived from this software | |
| 21 * without specific prior written permission. | |
| 22 * | |
| 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 33 * SUCH DAMAGE. | |
| 34 * | |
| 35 * @(#)cdefs.h 8.7 (Berkeley) 1/21/94 | |
| 36 */ | |
| 37 | |
| 38 #ifndef _CDEFS_H_ | |
| 39 #define _CDEFS_H_ | |
| 40 | |
| 41 #if defined(__cplusplus) | |
| 42 #define __BEGIN_DECLS extern "C" { | |
| 43 #define __END_DECLS } | |
| 44 #else | |
| 45 #define __BEGIN_DECLS | |
| 46 #define __END_DECLS | |
| 47 #endif | |
| 48 | |
| 49 /* | |
| 50 * The __CONCAT macro is used to concatenate parts of symbol names, e.g. | |
| 51 * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. | |
| 52 * The __CONCAT macro is a bit tricky -- make sure you don't put spaces | |
| 53 * in between its arguments. __CONCAT can also concatenate double-quoted | |
| 54 * strings produced by the __STRING macro, but this only works with ANSI C. | |
| 55 */ | |
| 56 #if defined(__STDC__) || defined(__cplusplus) || defined(_WINDOWS) || defined(XP_OS2) | |
| 57 #define __P(protos) protos /* full-blown ANSI C */ | |
| 58 #define __CONCAT(x,y) x ## y | |
| 59 #define __STRING(x) #x | |
| 60 | |
| 61 /* On HP-UX 11.00, <sys/stdsyms.h> defines __const. */ | |
| 62 #ifndef __const | |
| 63 #define __const const /* define reserved names to standard */ | |
| 64 #endif /* __const */ | |
| 65 #define __signed signed | |
| 66 #define __volatile volatile | |
| 67 #ifndef _WINDOWS | |
| 68 #if defined(__cplusplus) | |
| 69 #define __inline inline /* convert to C++ keyword */ | |
| 70 #else | |
| 71 #if !defined(__GNUC__) && !defined(__MWERKS__) | |
| 72 #define __inline /* delete GCC keyword */ | |
| 73 #endif /* !__GNUC__ */ | |
| 74 #endif /* !__cplusplus */ | |
| 75 #endif /* !_WINDOWS */ | |
| 76 | |
| 77 #else /* !(__STDC__ || __cplusplus) */ | |
| 78 #define __P(protos) () /* traditional C preprocessor */ | |
| 79 #define __CONCAT(x,y) x/**/y | |
| 80 #define __STRING(x) "x" | |
| 81 | |
| 82 #ifndef __GNUC__ | |
| 83 #define __const /* delete pseudo-ANSI C keywords */ | |
| 84 #define __inline | |
| 85 #define __signed | |
| 86 #define __volatile | |
| 87 /* | |
| 88 * In non-ANSI C environments, new programs will want ANSI-only C keywords | |
| 89 * deleted from the program and old programs will want them left alone. | |
| 90 * When using a compiler other than gcc, programs using the ANSI C keywords | |
| 91 * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS. | |
| 92 * When using "gcc -traditional", we assume that this is the intent; if | |
| 93 * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone. | |
| 94 */ | |
| 95 #ifndef NO_ANSI_KEYWORDS | |
| 96 #define const /* delete ANSI C keywords */ | |
| 97 #define inline | |
| 98 #define signed | |
| 99 #define volatile | |
| 100 #endif | |
| 101 #endif /* !__GNUC__ */ | |
| 102 #endif /* !(__STDC__ || __cplusplus) */ | |
| 103 | |
| 104 /* | |
| 105 * GCC1 and some versions of GCC2 declare dead (non-returning) and | |
| 106 * pure (no side effects) functions using "volatile" and "const"; | |
| 107 * unfortunately, these then cause warnings under "-ansi -pedantic". | |
| 108 * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of | |
| 109 * these work for GNU C++ (modulo a slight glitch in the C++ grammar | |
| 110 * in the distribution version of 2.5.5). | |
| 111 */ | |
| 112 #if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 5 | |
| 113 #define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */ | |
| 114 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | |
| 115 #define __dead __volatile | |
| 116 #define __pure __const | |
| 117 #endif | |
| 118 #endif | |
| 119 | |
| 120 /* Delete pseudo-keywords wherever they are not available or needed. */ | |
| 121 #ifndef __dead | |
| 122 #define __dead | |
| 123 #define __pure | |
| 124 #endif | |
| 125 | |
| 126 #endif /* !_CDEFS_H_ */ |
