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annotate nss/lib/dbm/include/cdefs.h @ 3:150b72113545

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Add DBM and legacydb support
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 05 Aug 2014 18:32:02 +0200
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150b72113545 Add DBM and legacydb support
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1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2 /*
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3 * Copyright (c) 1991, 1993
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4 * The Regents of the University of California. All rights reserved.
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5 *
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6 * This code is derived from software contributed to Berkeley by
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7 * Berkeley Software Design, Inc.
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8 *
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9 * Redistribution and use in source and binary forms, with or without
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10 * modification, are permitted provided that the following conditions
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11 * are met:
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12 * 1. Redistributions of source code must retain the above copyright
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13 * notice, this list of conditions and the following disclaimer.
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14 * 2. Redistributions in binary form must reproduce the above copyright
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15 * notice, this list of conditions and the following disclaimer in the
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16 * documentation and/or other materials provided with the distribution.
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17 * 3. ***REMOVED*** - see
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18 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
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19 * 4. Neither the name of the University nor the names of its contributors
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20 * may be used to endorse or promote products derived from this software
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21 * without specific prior written permission.
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22 *
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23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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33 * SUCH DAMAGE.
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34 *
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35 * @(#)cdefs.h 8.7 (Berkeley) 1/21/94
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36 */
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37
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38 #ifndef _CDEFS_H_
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39 #define _CDEFS_H_
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40
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41 #if defined(__cplusplus)
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42 #define __BEGIN_DECLS extern "C" {
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43 #define __END_DECLS }
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44 #else
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45 #define __BEGIN_DECLS
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46 #define __END_DECLS
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47 #endif
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48
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49 /*
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50 * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
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51 * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
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52 * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
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53 * in between its arguments. __CONCAT can also concatenate double-quoted
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54 * strings produced by the __STRING macro, but this only works with ANSI C.
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55 */
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56 #if defined(__STDC__) || defined(__cplusplus) || defined(_WINDOWS) || defined(XP_OS2)
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57 #define __P(protos) protos /* full-blown ANSI C */
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58 #define __CONCAT(x,y) x ## y
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59 #define __STRING(x) #x
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60
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61 /* On HP-UX 11.00, <sys/stdsyms.h> defines __const. */
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62 #ifndef __const
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63 #define __const const /* define reserved names to standard */
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64 #endif /* __const */
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65 #define __signed signed
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66 #define __volatile volatile
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67 #ifndef _WINDOWS
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68 #if defined(__cplusplus)
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69 #define __inline inline /* convert to C++ keyword */
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70 #else
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71 #if !defined(__GNUC__) && !defined(__MWERKS__)
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72 #define __inline /* delete GCC keyword */
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73 #endif /* !__GNUC__ */
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74 #endif /* !__cplusplus */
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75 #endif /* !_WINDOWS */
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76
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77 #else /* !(__STDC__ || __cplusplus) */
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78 #define __P(protos) () /* traditional C preprocessor */
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79 #define __CONCAT(x,y) x/**/y
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80 #define __STRING(x) "x"
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81
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82 #ifndef __GNUC__
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83 #define __const /* delete pseudo-ANSI C keywords */
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84 #define __inline
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85 #define __signed
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86 #define __volatile
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87 /*
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88 * In non-ANSI C environments, new programs will want ANSI-only C keywords
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89 * deleted from the program and old programs will want them left alone.
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90 * When using a compiler other than gcc, programs using the ANSI C keywords
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91 * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
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92 * When using "gcc -traditional", we assume that this is the intent; if
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93 * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
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94 */
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95 #ifndef NO_ANSI_KEYWORDS
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96 #define const /* delete ANSI C keywords */
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97 #define inline
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98 #define signed
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99 #define volatile
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100 #endif
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101 #endif /* !__GNUC__ */
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102 #endif /* !(__STDC__ || __cplusplus) */
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103
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104 /*
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105 * GCC1 and some versions of GCC2 declare dead (non-returning) and
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106 * pure (no side effects) functions using "volatile" and "const";
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107 * unfortunately, these then cause warnings under "-ansi -pedantic".
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108 * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of
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109 * these work for GNU C++ (modulo a slight glitch in the C++ grammar
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110 * in the distribution version of 2.5.5).
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111 */
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112 #if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 5
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113 #define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */
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114 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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115 #define __dead __volatile
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116 #define __pure __const
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117 #endif
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118 #endif
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119
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120 /* Delete pseudo-keywords wherever they are not available or needed. */
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121 #ifndef __dead
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122 #define __dead
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123 #define __pure
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124 #endif
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125
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126 #endif /* !_CDEFS_H_ */
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