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51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* pthread_attr_setstack. Generic version.
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Copyright (C) 2002-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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#include <pthread.h>
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#include <assert.h>
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#include <pt-internal.h>
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#include <pthreadP.h>
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int
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__pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr, size_t stacksize)
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{
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int err;
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size_t s;
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/* pthread_attr_setstack should always succeed, thus we set the size
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first as it is more discriminating. */
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__pthread_attr_getstacksize (attr, &s);
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err = __pthread_attr_setstacksize (attr, stacksize);
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if (err)
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return err;
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err = __pthread_attr_setstackaddr (attr, stackaddr);
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if (err)
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{
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int e = __pthread_attr_setstacksize (attr, s);
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assert_perror (e);
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return err;
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}
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return 0;
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}
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weak_alias (__pthread_attr_setstack, pthread_attr_setstack)
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