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macro: add macros for a couple of more gcc attributes we use

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This commit is contained in:
Lennart Poettering 2018-12-03 13:10:09 +01:00
parent d34dae1817
commit d752090f3e
1 changed files with 4 additions and 0 deletions
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4
src/basic/macro.h
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@ -15,6 +15,8 @@
# define _alloc_(...) __attribute__ ((__alloc_size__(__VA_ARGS__)))
#endif
#define _sentinel_ __attribute__ ((__sentinel__))
#define _section_(x) __attribute__((__section__(x)))
#define _used_ __attribute__((__used__))
#define _unused_ __attribute__ ((__unused__))
#define _destructor_ __attribute__ ((__destructor__))
#define _pure_ __attribute__ ((__pure__))
@ -28,7 +30,9 @@
#define _public_ __attribute__ ((__visibility__("default")))
#define _hidden_ __attribute__ ((__visibility__("hidden")))
#define _weakref_(x) __attribute__((__weakref__(#x)))
#define _align_(x) __attribute__((__aligned__(x)))
#define _alignas_(x) __attribute__((__aligned__(__alignof(x))))
#define _alignptr_ __attribute__((__aligned__(sizeof(void*))))
#define _cleanup_(x) __attribute__((__cleanup__(x)))
#if __GNUC__ >= 7
#define _fallthrough_ __attribute__((__fallthrough__))