ldns  1.7.0
common.h
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1 
15 #ifndef LDNS_COMMON_H
16 #define LDNS_COMMON_H
17 
18 /*
19  * The build configuration that is used in the distributed headers,
20  * as detected and determined by the auto configure script.
21  */
22 #define LDNS_BUILD_CONFIG_HAVE_SSL 1
23 #define LDNS_BUILD_CONFIG_HAVE_INTTYPES_H 1
24 #define LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT 1
25 #define LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED 1
26 #define LDNS_BUILD_CONFIG_HAVE_SOCKLEN_T 1
27 #define LDNS_BUILD_CONFIG_USE_DANE 1
28 #define LDNS_BUILD_CONFIG_HAVE_B32_PTON 0
29 #define LDNS_BUILD_CONFIG_HAVE_B32_NTOP 0
30 
31 /*
32  * HAVE_STDBOOL_H is not available when distributed as a library, but no build
33  * configuration variables may be used (like those above) because the header
34  * is sometimes only available when using special compiler flags to enable the
35  * c99 environment. Because we cannot force the usage of this flag, we have to
36  * provide a default type. Below what is suggested by the autoconf manual.
37  */
38 /*@ignore@*/
39 /* splint barfs on this construct */
40 #ifndef __bool_true_false_are_defined
41 # ifdef HAVE_STDBOOL_H
42 # include <stdbool.h>
43 # else
44 # ifndef HAVE__BOOL
45 # ifdef __cplusplus
46 typedef bool _Bool;
47 # else
48 # define _Bool signed char
49 # endif
50 # endif
51 # define bool _Bool
52 # define false 0
53 # define true 1
54 # define __bool_true_false_are_defined 1
55 # endif
56 #endif
57 /*@end@*/
58 
59 #if LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT
60 #define ATTR_FORMAT(archetype, string_index, first_to_check) \
61  __attribute__ ((format (archetype, string_index, first_to_check)))
62 #else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
63 #define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
64 #endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
65 
66 #if defined(__cplusplus)
67 #define ATTR_UNUSED(x)
68 #elif LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED
69 #define ATTR_UNUSED(x) x __attribute__((unused))
70 #else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
71 #define ATTR_UNUSED(x) x
72 #endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
73 
74 #if !LDNS_BUILD_CONFIG_HAVE_SOCKLEN_T
75 typedef int socklen_t;
76 #endif
77 
78 #endif /* LDNS_COMMON_H */
#define _Bool
Definition: common.h:48