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Vladimir Chtchetkine71bb14f2010-07-07 15:57:00 -07001/* 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 */