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- /* classes: h_files */
-
- #ifndef ASYNCH
- #define ASYNCH
- /* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice. */
-
-
- #include "libguile/__scm.h"
-
-
-
- #define SCM_ASYNCP(X) (scm_tc16_async == SCM_GCTYP16 (X))
- #define SCM_ASYNC(X) ((struct scm_async *)SCM_CDR (X))
-
- struct scm_async
- {
- int got_it; /* needs to be delivered? */
- SCM thunk; /* the handler. */
- };
-
-
-
- extern unsigned int scm_mask_ints;
- extern SCM scm_gc_async;
-
-
- extern int scm_asyncs_pending SCM_P ((void));
- extern void scm_async_click SCM_P ((void));
- extern void scm_switch SCM_P ((void));
- extern SCM scm_async SCM_P ((SCM thunk));
- extern SCM scm_system_async SCM_P ((SCM thunk));
- extern SCM scm_async_mark SCM_P ((SCM a));
- extern SCM scm_system_async_mark SCM_P ((SCM a));
- extern SCM scm_run_asyncs SCM_P ((SCM list_of_a));
- extern SCM scm_noop SCM_P ((SCM args));
- extern SCM scm_set_tick_rate SCM_P ((SCM n));
- extern SCM scm_set_switch_rate SCM_P ((SCM n));
- extern SCM scm_unmask_signals SCM_P ((void));
- extern SCM scm_mask_signals SCM_P ((void));
- extern void scm_init_async SCM_P ((void));
-
- #endif /* ASYNCH */
-