1/* Copyright (C) 2008 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 _ANDROID_AVD_HW_CONFIG_H
13#define _ANDROID_AVD_HW_CONFIG_H
14
15#include <stdint.h>
16#include "android/utils/ini.h"
17
18typedef char      hw_bool_t;
19typedef int       hw_int_t;
20typedef int64_t   hw_disksize_t;
21typedef char*     hw_string_t;
22typedef double    hw_double_t;
23
24/* these macros are used to define the fields of AndroidHwConfig
25 * declared below
26 */
27#define   HWCFG_BOOL(n,s,d,a,t)       hw_bool_t      n;
28#define   HWCFG_INT(n,s,d,a,t)        hw_int_t       n;
29#define   HWCFG_STRING(n,s,d,a,t)     hw_string_t    n;
30#define   HWCFG_DOUBLE(n,s,d,a,t)     hw_double_t    n;
31#define   HWCFG_DISKSIZE(n,s,d,a,t)   hw_disksize_t  n;
32
33typedef struct {
34#include "android/avd/hw-config-defs.h"
35} AndroidHwConfig;
36
37/* Set all default values, based on the target API level */
38void androidHwConfig_init( AndroidHwConfig*  hwConfig,
39                           int               apiLevel );
40
41/* reads a hardware configuration file from disk.
42 * returns -1 if the file could not be read, or 0 in case of success.
43 *
44 * note that default values are written to hwConfig if the configuration
45 * file doesn't have the corresponding hardware properties.
46 */
47int  androidHwConfig_read( AndroidHwConfig*  hwConfig,
48                           IniFile*          configFile );
49
50/* Write a hardware configuration to a config file object.
51 * Returns 0 in case of success. Note that any value that is set to the
52 * default will not bet written.
53 */
54int  androidHwConfig_write( AndroidHwConfig*  hwConfig,
55                            IniFile*          configFile );
56
57/* Finalize a given hardware configuration */
58void androidHwConfig_done( AndroidHwConfig* config );
59
60/* Checks if screen doesn't support touch, or multi-touch */
61int  androidHwConfig_isScreenNoTouch( AndroidHwConfig* config );
62/* Checks if screen supports touch (but not multi-touch). */
63int  androidHwConfig_isScreenTouch( AndroidHwConfig* config );
64/* Checks if screen supports multi-touch. */
65int  androidHwConfig_isScreenMultiTouch( AndroidHwConfig* config );
66
67#endif /* _ANDROID_AVD_HW_CONFIG_H */
68