mirror of git://sourceware.org/git/glibc.git
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/* Linuxthreads - a simple clone()-based implementation of Posix */
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/* threads for Linux. */
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/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */
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/* */
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/* This program is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU Library General Public License */
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/* as published by the Free Software Foundation; either version 2 */
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/* of the License, or (at your option) any later version. */
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/* */
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/* This program 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 */
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/* GNU Library General Public License for more details. */
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/* Define the location of errno for the remainder of the C library */
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#include <errno.h>
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#include <netdb.h>
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#include <resolv.h>
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#include <tls.h>
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#include "pthread.h"
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#include "internals.h"
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#if !USE_TLS || !HAVE___THREAD
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/* The definition in libc is sufficient if we use TLS. */
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int *
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__errno_location (void)
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{
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pthread_descr self = thread_self();
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return THREAD_GETMEM (self, p_errnop);
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}
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int *
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__h_errno_location (void)
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{
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pthread_descr self = thread_self();
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return THREAD_GETMEM (self, p_h_errnop);
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}
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/* Return thread specific resolver state. */
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struct __res_state *
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__res_state (void)
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{
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pthread_descr self = thread_self();
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return THREAD_GETMEM (self, p_resp);
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}
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#endif
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