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8f7887d616
Fixes <http://bugs.gnu.org/14404>. Thanks to Paul Eggert <eggert@cs.ucla.edu> for the suggestion. * m4/gnulib-cache.m4: Avoid 'lock' module. * m4/lock.m4, m4/threadlib.m4, lib/glthread/threadlib.c, lib/glthread/lock.c: Remove. * lib/glthread/lock.h: Rewrite in terms of libguile/threads.h. * m4/gnulib-common.m4, m4/gnulib-comp.m4, lib/Makefile.am, lib/unistd.in.h, maint.mk : Update, from Gnulib v0.1-92-g546ff82. * configure.ac (GNULIB_LOCK): Define 'GNULIB_LOCK'. Define 'USE_POSIX_THREADS' when building with pthread support. * Makefile.am (noinst_HEADERS): New variable. (BUILT_SOURCES): Add libguile/scmconfig.h. (libguile/scmconfig.h): New target.
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
#ifndef SCM_GLTHREADS_H
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#define SCM_GLTHREADS_H
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/* Copyright (C) 2014 Free Software Foundation, Inc.
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*
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* This 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 License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* 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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/* This file implements Gnulib's glthreads/lock.h interface in terms of
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Guile's locking API. This allows Gnulib modules such as 'regex' to
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be built with thread-safety support via Guile's locks (see
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<http://bugs.gnu.org/14404>.) */
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#include <libguile/threads.h>
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#include <stdlib.h>
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#define gl_lock_define(klass, name) \
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klass scm_i_pthread_mutex_t name;
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#define glthread_lock_init(lock) scm_i_pthread_mutex_init ((lock), NULL)
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#define glthread_lock_destroy scm_i_pthread_mutex_destroy
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#define glthread_lock_lock scm_i_pthread_mutex_lock
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#define glthread_lock_unlock scm_i_pthread_mutex_unlock
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#endif
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