xref: /freebsd/usr.sbin/bhyve/console.h (revision edf8578117e8844e02c0121147f45e4609b30680)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _CONSOLE_H_
30 #define	_CONSOLE_H_
31 
32 struct bhyvegc;
33 
34 typedef void (*fb_render_func_t)(struct bhyvegc *gc, void *arg);
35 typedef void (*kbd_event_func_t)(int down, uint32_t keysym, uint32_t keycode, void *arg);
36 typedef void (*ptr_event_func_t)(uint8_t mask, int x, int y, void *arg);
37 
38 void console_init(int w, int h, void *fbaddr);
39 
40 void console_set_fbaddr(void *fbaddr);
41 
42 struct bhyvegc_image *console_get_image(void);
43 
44 void console_fb_register(fb_render_func_t render_cb, void *arg);
45 void console_refresh(void);
46 
47 void console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri);
48 void console_key_event(int down, uint32_t keysym, uint32_t keycode);
49 
50 void console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri);
51 void console_ptr_event(uint8_t button, int x, int y);
52 
53 #endif /* _CONSOLE_H_ */
54