| 1 | /* This file is part of the program psim. |
| 2 | |
| 3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 17 | |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #ifndef _EVENTS_H_ |
| 22 | #define _EVENTS_H_ |
| 23 | |
| 24 | /* typedef struct _event_queue event_queue; */ |
| 25 | /* typedef struct _event_entry_tag *event_entry_tag; */ |
| 26 | |
| 27 | typedef void event_handler(void *data); |
| 28 | |
| 29 | INLINE_EVENTS\ |
| 30 | (event_queue *) event_queue_create |
| 31 | (void); |
| 32 | |
| 33 | INLINE_EVENTS\ |
| 34 | (void) event_queue_init |
| 35 | (event_queue *queue); |
| 36 | |
| 37 | |
| 38 | /* (de)Schedule things to happen in the future. */ |
| 39 | |
| 40 | INLINE_EVENTS\ |
| 41 | (event_entry_tag) event_queue_schedule |
| 42 | (event_queue *queue, |
| 43 | signed64 delta_time, |
| 44 | event_handler *handler, |
| 45 | void *data); |
| 46 | |
| 47 | INLINE_EVENTS\ |
| 48 | (event_entry_tag) event_queue_schedule_after_signal |
| 49 | (event_queue *queue, |
| 50 | signed64 delta_time, |
| 51 | event_handler *handler, |
| 52 | void *data); |
| 53 | |
| 54 | INLINE_EVENTS\ |
| 55 | (void) event_queue_deschedule |
| 56 | (event_queue *queue, |
| 57 | event_entry_tag event_to_remove); |
| 58 | |
| 59 | |
| 60 | /* progress time. In to parts so that if something is pending, the |
| 61 | caller has a chance to save any cached state */ |
| 62 | |
| 63 | INLINE_EVENTS\ |
| 64 | (int) event_queue_tick |
| 65 | (event_queue *queue); |
| 66 | |
| 67 | INLINE_EVENTS\ |
| 68 | (void) event_queue_process |
| 69 | (event_queue *events); |
| 70 | |
| 71 | |
| 72 | /* local concept of time */ |
| 73 | |
| 74 | INLINE_EVENTS\ |
| 75 | (signed64) event_queue_time |
| 76 | (event_queue *queue); |
| 77 | |
| 78 | #endif /* _EVENTS_H_ */ |