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0eb934f1f0
* libguile/deprecated.c (SCM_BUILDING_DEPRECATED_CODE): New macro. * libguile/async.c (SCM_BUILDING_DEPRECATED_CODE): Likewise. * libguile/macros.c (SCM_BUILDING_DEPRECATED_CODE): Likewise. * libguile/async.h, libguile/deprecated.h, libguile/eval.h, libguile/gc.h, libguile/gc.h, libguile/macros.h, libguile/ports.h, libguile/srfi-4.h, libguile/strings.h: Change declarations of deprecated functions and variables to use `SCM_DEPRECATED' instead of `SCM_API'.
96 lines
2.9 KiB
C
96 lines
2.9 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) 1995,1996,1997,1998,2000,2001, 2002, 2004, 2005, 2006, 2008, 2009 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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#define scm_mask_ints (SCM_I_CURRENT_THREAD->block_asyncs != 0)
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SCM_API void scm_async_click (void);
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SCM_API void scm_switch (void);
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SCM_API SCM scm_async (SCM thunk);
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SCM_API SCM scm_async_mark (SCM a);
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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 void scm_i_queue_async_cell (SCM cell, scm_i_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_run_asyncs (SCM list_of_a);
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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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void *scm_c_call_with_blocked_asyncs (void *(*p) (void *d), void *d);
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void *scm_c_call_with_unblocked_asyncs (void *(*p) (void *d), void *d);
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void scm_dynwind_block_asyncs (void);
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void scm_dynwind_unblock_asyncs (void);
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/* Critical sections */
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/* XXX - every critical section needs to be examined whether the
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requirements for SCM_CRITICAL_SECTION_START/END are fulfilled. See
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the manual.
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*/
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/* Defined in threads.c. */
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extern scm_i_pthread_mutex_t scm_i_critical_section_mutex;
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#define SCM_CRITICAL_SECTION_START \
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do { \
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scm_i_pthread_mutex_lock (&scm_i_critical_section_mutex);\
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SCM_I_CURRENT_THREAD->block_asyncs++; \
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SCM_I_CURRENT_THREAD->critical_section_level++; \
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} while (0)
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#define SCM_CRITICAL_SECTION_END \
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do { \
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SCM_I_CURRENT_THREAD->critical_section_level--; \
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SCM_I_CURRENT_THREAD->block_asyncs--; \
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scm_i_pthread_mutex_unlock (&scm_i_critical_section_mutex); \
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scm_async_click (); \
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} while (0)
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SCM_INTERNAL void scm_init_async (void);
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#if (SCM_ENABLE_DEPRECATED == 1)
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SCM_DEPRECATED SCM scm_system_async (SCM thunk);
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SCM_DEPRECATED SCM scm_unmask_signals (void);
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SCM_DEPRECATED SCM scm_mask_signals (void);
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#endif
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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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