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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 #ifdef HAVE_STDBOOL_H
41 # include <stdbool.h>
42 #else
43 # ifndef HAVE__BOOL
44 # ifdef __cplusplus
45 typedef bool _Bool;
46 # else
47 # define _Bool signed char
48 # endif
49 # endif
50 # define bool _Bool
51 # define false 0
52 # define true 1
53 # define __bool_true_false_are_defined 1
54 #endif
55 /*@end@*/
56
57 #if LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT
58 #define ATTR_FORMAT(archetype, string_index, first_to_check) \
59 __attribute__ ((format (archetype, string_index, first_to_check)))
60 #else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
61 #define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
62 #endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_FORMAT */
63
64 #if defined(__cplusplus)
65 #define ATTR_UNUSED(x)
66 #elif LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED
67 #define ATTR_UNUSED(x) x __attribute__((unused))
68 #else /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
69 #define ATTR_UNUSED(x) x
70 #endif /* !LDNS_BUILD_CONFIG_HAVE_ATTR_UNUSED */
71
72 #if !LDNS_BUILD_CONFIG_HAVE_SOCKLEN_T
73 typedef int socklen_t;
74 #endif
75
76 #endif /* LDNS_COMMON_H */
_Bool
#define _Bool
Definition: common.h:47