1/* Copyright (C) 2010 The Android Open Source Project
2**
3** This software is licensed under the terms of the GNU General Public
4** License version 2, as published by the Free Software Foundation, and
5** may be copied, distributed, and modified under those terms.
6**
7** This program is distributed in the hope that it will be useful,
8** but WITHOUT ANY WARRANTY; without even the implied warranty of
9** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10** GNU General Public License for more details.
11*/
12#ifndef QEMU_ANDROID_KEYCODE_ARRAY_H
13#define QEMU_ANDROID_KEYCODE_ARRAY_H
14
15/* Contains declarations for routines that manage keycode sequence that needs
16 * to be transferred to the emulator core for further processing.
17 */
18
19/* Maximum number of keycodes kept in the array. */
20#define  MAX_KEYCODES   256*2
21
22/* Describes array of keycodes collected for transferring to the core. */
23typedef struct AKeycodeBuffer {
24    /* Number of keycodes collected in the array. */
25    int                 keycode_count;
26
27    /* Array of collected keycodes. */
28    int                 keycodes[ MAX_KEYCODES ];
29} AKeycodeBuffer;
30
31/* Adds a key event to the array of keycodes. */
32void
33android_keycodes_add_key_event( AKeycodeBuffer* keycodes,
34                                unsigned       code,
35                                unsigned       down );
36
37/* Flushes (transfers) collected keycodes to the core. */
38void
39android_keycodes_flush(AKeycodeBuffer* keycodes);
40
41#endif /* QEMU_ANDROID_KEYCODE_ARRAY_H */
42