49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/* Copyright (C) 2001 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>, 2001.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <netdb.h>
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#include <pthread.h>
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#include "gai_misc.h"
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int
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gai_cancel (struct gaicb *gaicbp)
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{
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int result = 0;
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int status;
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/* Request the mutex. */
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pthread_mutex_lock (&__gai_requests_mutex);
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/* Find the request among those queued but not yet running. */
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status = __gai_remove_request (gaicbp);
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if (status == 0)
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result = EAI_CANCELED;
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else if (status > 0)
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result = EAI_NOTCANCELED;
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else
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result = EAI_ALLDONE;
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/* Release the mutex. */
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pthread_mutex_unlock (&__gai_requests_mutex);
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return result;
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}
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