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b410667e64
* libguile/async.h (SCM_CRITICAL_SECTION_START) (SCM_CRITICAL_SECTION_END): Define in just one way. * libguile/async.c (critical_section_mutex): New static variable. (scm_critical_section_start, scm_critical_section_end): Inline internal body of critical section gates. (scm_init_async): Init critical_section_mutex. * libguile/threads.c (scm_threads_prehistory): Don't declare critical section mutex here.
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* classes: h_files */
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#ifndef SCM_ASYNC_H
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#define SCM_ASYNC_H
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/* Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2008, 2009, 2011
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* 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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#include "libguile/__scm.h"
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#include "libguile/root.h"
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#include "libguile/threads.h"
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SCM_API void scm_async_tick (void);
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SCM_API void scm_switch (void);
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SCM_API SCM scm_system_async_mark (SCM a);
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SCM_API SCM scm_system_async_mark_for_thread (SCM a, SCM thread);
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SCM_INTERNAL int scm_i_setup_sleep (scm_i_thread *,
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SCM obj, scm_i_pthread_mutex_t *m,
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int fd);
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SCM_INTERNAL void scm_i_reset_sleep (scm_i_thread *);
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SCM_API SCM scm_noop (SCM args);
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SCM_API SCM scm_call_with_blocked_asyncs (SCM proc);
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SCM_API SCM scm_call_with_unblocked_asyncs (SCM proc);
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SCM_API void *scm_c_call_with_blocked_asyncs (void *(*p) (void *d), void *d);
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SCM_API void *scm_c_call_with_unblocked_asyncs (void *(*p) (void *d), void *d);
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SCM_API void scm_dynwind_block_asyncs (void);
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SCM_API void scm_dynwind_unblock_asyncs (void);
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/* Critical sections */
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SCM_API void scm_critical_section_start (void);
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SCM_API void scm_critical_section_end (void);
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#define SCM_CRITICAL_SECTION_START scm_critical_section_start ()
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#define SCM_CRITICAL_SECTION_END scm_critical_section_end ()
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SCM_INTERNAL void scm_init_async (void);
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#endif /* SCM_ASYNC_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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