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https://git.code.sf.net/p/fuse-emulator/fuse
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92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/* event.h: Routines needed for dealing with the event list
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Copyright (c) 2000-2003 Philip Kendall
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$Id$
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author contact information:
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E-mail: pak21-fuse@srcf.ucam.org
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Postal address: 15 Crescent Road, Wokingham, Berks, RG40 2DB, England
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*/
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#ifndef FUSE_EVENT_H
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#define FUSE_EVENT_H
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#ifdef HAVE_LIB_GLIB
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#include <glib.h>
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#endif /* #ifdef HAVE_LIB_GLIB */
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#include <libspectrum.h>
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/* Information about an event */
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typedef struct event_t {
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libspectrum_dword tstates;
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int type;
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} event_t;
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/* The various types of event which can occur */
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typedef enum event_type {
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EVENT_TYPE_BREAKPOINT,
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EVENT_TYPE_EDGE,
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EVENT_TYPE_FRAME,
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EVENT_TYPE_INTERRUPT,
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EVENT_TYPE_LINE,
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EVENT_TYPE_NMI,
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EVENT_TYPE_NULL,
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EVENT_TYPE_TRDOS_CMD_DONE,
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EVENT_TYPE_TRDOS_INDEX,
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} event_type;
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/* A large value to mean `no events due' */
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extern const libspectrum_dword event_no_events;
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/* When will the next event happen? */
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extern libspectrum_dword event_next_event;
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/* Set up the event list */
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int event_init(void);
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/* Add an event at the correct place in the event list */
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int event_add( libspectrum_dword event_time, event_type type );
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/* Do all events which have passed */
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int event_do_events(void);
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/* Called at end of frame to reduce T-state count of all entries */
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int event_frame( libspectrum_dword tstates_per_frame );
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/* Remove all events of a specific type from the stack */
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int event_remove_type( event_type type );
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/* Clear the event stack */
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int event_reset(void);
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/* Call a user-supplied function for every event in the current list */
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int event_foreach( void (*function)( gpointer data, gpointer user_data ),
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gpointer user_data );
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/* A textual representation of each event type */
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const char *event_name( event_type type );
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/* Called on exit to clean up */
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int event_end(void);
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#endif /* #ifndef FUSE_EVENT_H */
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