libosmocore  0.9.6-10.20170220git32ee5af8.fc31
Osmocom core library
defs.h
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1 #pragma once
2 
19 #if defined __GNUC__ && defined __GNUC_MINOR__
20 # define OSMO_GNUC_PREREQ(maj, min) \
21  ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
22 #else
23 # define OSMO_GNUC_PREREQ(maj, min) 0
24 #endif
25 
28 #if defined(__clang__)
29 # define _OSMO_HAS_ATTRIBUTE_DEPRECATED __has_attribute(deprecated)
30 # define _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE __has_extension(attribute_deprecated_with_message)
31 #elif defined(__GNUC__)
32 # define _OSMO_HAS_ATTRIBUTE_DEPRECATED 1
33 # define _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE OSMO_GNUC_PREREQ(4,5)
34 #endif
35 
36 #if _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE
37 # define OSMO_DEPRECATED(text) __attribute__((__deprecated__(text)))
38 #elif _OSMO_HAS_ATTRIBUTE_DEPRECATED
39 # define OSMO_DEPRECATED(text) __attribute__((__deprecated__))
40 #else
41 # define OSMO_DEPRECATED(text)
42 #endif
43 
44 #undef _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE
45 #undef _OSMO_HAS_ATTRIBUTE_DEPRECATED
46