honeyd/cdefs.h@9fe04d4d4e5a
honeyd/cdefs.h
Mon, 17 Sep 2012 19:10:10 +0200
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Mon, 17 Sep 2012 19:10:10 +0200
- changeset 689
- 9fe04d4d4e5a
- permissions
- -rw-r--r--
Update to new version of vendor software although Oracle fails to deliver.
More specifically, newer db(3) patch revisions exist but Oracle has
removed them from the canonical download server URI for Berkely DB.
1 /*
2 ** cdefs.h: ISO C interface
3 ** Most of this file was developed by Sendmail, Incorporated, so:
4 **
5 ** Copyright (c) 2000-2002 Sendmail, Inc. and its suppliers.
6 **
7 ** Permission to use, copy, modify, and distribute this software for
8 ** any purpose with or without fee is hereby granted, provided that
9 ** the above copyright notice and this permission notice appear in all
10 ** copies.
11 **
12 ** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
13 ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
14 ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
15 ** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
16 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 ** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21 ** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
22 ** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 ** SUCH DAMAGE.
24 **
25 */
27 /*
28 ** BSD and Linux already have <sys/cdefs.h> which defines a set of C
29 ** language portability macros that are a defacto standard in the open
30 ** source community. This file allows for building on platforms lacking
31 ** these definitions.
32 */
33 #ifndef HOND_CDEFS_H
34 # define HOND_CDEFS_H
36 # if defined(__cplusplus)
37 # define __BEGIN_DECLS extern "C" {
38 # define __END_DECLS };
39 # else /* defined(__cplusplus) */
40 # define __BEGIN_DECLS
41 # define __END_DECLS
42 # endif /* defined(__cplusplus) */
43 # if defined(__STDC__) || defined(__cplusplus)
44 # ifndef __P
45 # define __P(protos) protos
46 # endif /* __P */
47 # define __CONCAT(x,y) x ## y
48 # define __STRING(x) #x
49 # else /* defined(__STDC__) || defined(__cplusplus) */
50 # define __P(protos) ()
51 # define __CONCAT(x,y) x/**/y
52 # define __STRING(x) "x"
53 # define const
54 # define signed
55 # define volatile
56 # endif /* defined(__STDC__) || defined(__cplusplus) */
58 /*
59 ** Define HOND_DEAD, a macro used to declare functions that do not return
60 ** to their caller.
61 */
62 # ifndef HOND_DEAD
63 # if __GNUC__ >= 2
64 # if __GNUC__ == 2 && __GNUC_MINOR__ < 5
65 # define HOND_DEAD(proto) volatile proto
66 # else /* __GNUC__ == 2 && __GNUC_MINOR__ < 5 */
67 # define HOND_DEAD(proto) proto __attribute__((__noreturn__))
68 # endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 5 */
69 # else /* __GNUC__ >= 2 */
70 # define HOND_DEAD(proto) proto
71 # endif /* __GNUC__ >= 2 */
72 # endif /* HOND_DEAD */
74 /*
75 ** Define HOND_UNUSED, a macro used to declare variables that may be unused.
76 */
77 # ifndef HOND_UNUSED
78 # if __GNUC__ >= 2
79 # if __GNUC__ == 2 && __GNUC_MINOR__ < 7
80 # define HOND_UNUSED(decl) decl
81 # else /* __GNUC__ == 2 && __GNUC_MINOR__ < 7 */
82 # define HOND_UNUSED(decl) decl __attribute__((__unused__))
83 # endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 7 */
84 # else /* __GNUC__ >= 2 */
85 # define HOND_UNUSED(decl) decl
86 # endif /* __GNUC__ >= 2 */
87 # endif /* HOND_UNUSED */
89 /*
90 ** The HOND_NONVOLATILE macro is used to declare variables that are not
91 ** volatile, but which must be declared volatile when compiling with
92 ** gcc -O -Wall in order to suppress bogus warning messages.
93 **
94 ** Variables that actually are volatile should be declared volatile
95 ** using the "volatile" keyword. If a variable actually is volatile,
96 ** then HOND_NONVOLATILE should not be used.
97 **
98 ** To compile source code with gcc and see all non-bogus warnings use:
99 **
100 ** gcc -O -Wall -DHOND_OMIT_BOGUS_WARNINGS ...
101 **
102 ** Do not use -DHOND_OMIT_BOGUS_WARNINGS when compiling production
103 ** software, because there is a performance hit.
104 */
105 # ifdef HOND_OMIT_BOGUS_WARNINGS
106 # define HOND_NONVOLATILE volatile
107 # else /* HOND_OMIT_BOGUS_WARNINGS */
108 # define HOND_NONVOLATILE
109 # endif /* HOND_OMIT_BOGUS_WARNINGS */
111 /*
112 ** Turn on format string argument checking.
113 */
114 # ifndef HOND_CONF_FORMAT_TEST
115 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 7
116 # define HOND_CONF_FORMAT_TEST 1
117 # else /* __GNUC__ == 2 && __GNUC_MINOR__ >= 7 */
118 # define HOND_CONF_FORMAT_TEST 0
119 # endif /* __GNUC__ == 2 && __GNUC_MINOR__ >= 7 */
120 # endif /* HOND_CONF_FORMAT_TEST */
122 # ifndef PRINTFLIKE
123 # if HOND_CONF_FORMAT_TEST
124 # define PRINTFLIKE(x,y) __attribute__ ((__format__ (__printf__, x, y)))
125 # else /* HOND_CONF_FORMAT_TEST */
126 # define PRINTFLIKE(x,y)
127 # endif /* HOND_CONF_FORMAT_TEST */
128 # endif /* ! PRINTFLIKE */
130 # ifndef SCANFLIKE
131 # if HOND_CONF_FORMAT_TEST
132 # define SCANFLIKE(x,y) __attribute__ ((__format__ (__scanf__, x, y)))
133 # else /* HOND_CONF_FORMAT_TEST */
134 # define SCANFLIKE(x,y)
135 # endif /* HOND_CONF_FORMAT_TEST */
136 # endif /* ! SCANFLIKE */
138 #endif /* ! HOND_CDEFS_H */
