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1234bb1850
Update to newest recommended license notices from the FSF. Everything stays LGPLv3+ except guile-readline which is GPLv3+.
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* Copyright 2011,2013,2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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 Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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/* Test whether threads created with `pthread_create' work, and whether
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a secondary thread can call `scm_with_guile'. (bug #32436). */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <pthread.h>
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#include <stdlib.h>
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#include <libguile.h>
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#include <gc/gc.h>
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/* Currently, calling `GC_INIT' from a secondary thread is only
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supported on some systems, notably Linux-based systems (and not on
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FreeBSD, for instance.)
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Up to GC 7.2alpha5, calling `GC_INIT' from a secondary thread would
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lead to a segfault. This was fixed in BDW-GC on 2011-04-16 by Ivan
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Maidanski. See <http://thread.gmane.org/gmane.lisp.guile.bugs/5340>
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for details. */
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#if defined __linux__ \
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&& (GC_VERSION_MAJOR > 7 \
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|| (GC_VERSION_MAJOR == 7 && GC_VERSION_MINOR > 2) \
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|| (GC_VERSION_MAJOR == 7 && GC_VERSION_MINOR == 2 \
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&& GC_ALPHA_VERSION > 5))
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static void *
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do_something (void *arg)
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{
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scm_list_copy (scm_make_list (scm_from_int (1234), SCM_BOOL_T));
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scm_gc ();
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return NULL;
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}
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static void *
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thread (void *arg)
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{
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scm_with_guile (do_something, NULL);
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return NULL;
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}
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int
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main (int argc, char *argv[])
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{
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int i;
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for (i = 0; i < 77; i++)
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{
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pthread_t thr;
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pthread_create (&thr, NULL, thread, NULL);
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pthread_join (thr, NULL);
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}
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return EXIT_SUCCESS;
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}
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#else /* Linux && GC < 7.2alpha5 */
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int
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main (int argc, char *argv[])
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{
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/* Skip. */
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return 77;
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}
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#endif /* GC < 7.2 */
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