mirror of git://sourceware.org/git/glibc.git
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _PTHREAD_FUNCTIONS_H
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#define _PTHREAD_FUNCTIONS_H 1
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#include <pthread.h>
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#include <setjmp.h>
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#include <internaltypes.h>
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#include <sysdep.h>
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struct xid_command;
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/* Data type shared with libc. The libc uses it to pass on calls to
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the thread functions. */
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struct pthread_functions
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{
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int (*ptr__nptl_setxid) (struct xid_command *);
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};
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/* Variable in libc.so. */
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extern struct pthread_functions __libc_pthread_functions attribute_hidden;
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extern int __libc_pthread_functions_init attribute_hidden;
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#ifdef PTR_DEMANGLE
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# define PTHFCT_CALL(fct, params) \
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({ __typeof (__libc_pthread_functions.fct) __p; \
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__p = __libc_pthread_functions.fct; \
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PTR_DEMANGLE (__p); \
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__p params; })
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#else
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# define PTHFCT_CALL(fct, params) \
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__libc_pthread_functions.fct params
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#endif
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#endif /* pthread-functions.h */
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