44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/* $OpenBSD: namespace.h,v 1.1 2016/04/02 19:56:53 guenther Exp $ */
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#ifndef _LIBPTHREAD_NAMESPACE_H_
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#define _LIBPTHREAD_NAMESPACE_H_
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/*
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* Copyright (c) 2016 Philip Guenther <guenther@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h> /* for __dso_hidden and __strong_alias */
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#ifndef PIC
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# define WEAK_IN_STATIC_ALIAS(x,y) __weak_alias(x,y)
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# define WEAK_IN_STATIC __attribute__((weak))
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#else
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# define WEAK_IN_STATIC_ALIAS(x,y) __strong_alias(x,y)
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# define WEAK_IN_STATIC /* nothing */
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#endif
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#define HIDDEN(x) _libpthread_##x
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#define HIDDEN_STRING(x) "_libpthread_" __STRING(x)
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#define PROTO_NORMAL(x) __dso_hidden typeof(x) x asm(HIDDEN_STRING(x))
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#define PROTO_STD_DEPRECATED(x) typeof(x) x __attribute__((deprecated))
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#define PROTO_DEPRECATED(x) PROTO_STD_DEPRECATED(x) WEAK_IN_STATIC
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#define DEF_STD(x) __strong_alias(x, HIDDEN(x))
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#define DEF_NONSTD(x) WEAK_IN_STATIC_ALIAS(x, HIDDEN(x))
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#endif /* _LIBPTHREAD_NAMESPACE_H_ */
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