15524dd613
These are not available on earlier versions and builds break there. Signed-off-by: Alexander Kanavin <alex@linutronix.de>
36 lines
896 B
C
36 lines
896 B
C
#ifndef SHADOW_INCLUDE_LIB_ATTR_H_
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#define SHADOW_INCLUDE_LIB_ATTR_H_
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#include "config.h"
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#if (__GNUC__ >= 10)
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# define MAYBE_UNUSED [[gnu::unused]]
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# define NORETURN [[gnu::__noreturn__]]
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# define format_attr(type, fmt, va) [[gnu::format(type, fmt, va)]]
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# define ATTR_ACCESS(...) [[gnu::access(__VA_ARGS__)]]
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# define ATTR_ALLOC_SIZE(...) [[gnu::alloc_size(__VA_ARGS__)]]
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#else
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# define MAYBE_UNUSED
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# define NORETURN
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# define format_attr(type, fmt, va)
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# define ATTR_ACCESS(...)
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# define ATTR_ALLOC_SIZE(...)
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#endif
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#if (__GNUC__ >= 11) && !defined(__clang__)
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# define ATTR_MALLOC(deallocator) [[gnu::malloc(deallocator)]]
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#else
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# define ATTR_MALLOC(deallocator)
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#endif
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#if (__GNUC__ >= 14)
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# define ATTR_STRING(i) [[gnu::null_terminated_string_arg(i)]]
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#else
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# define ATTR_STRING(i)
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#endif
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#endif // include guard
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