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      1 /* Copyright (C) 2011 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_MAIN_COMMON_H
     13 #define ANDROID_MAIN_COMMON_H
     14 
     15 #include <stdint.h>
     16 #include "android/cmdline-option.h"
     17 #include "android/skin/keyset.h"
     18 #include "android/config.h"
     19 #include "android/avd/hw-config.h"
     20 
     21 /* Common routines used by both android/main.c and android/main-ui.c */
     22 
     23 /** Emulator user configuration (e.g. last window position)
     24  **/
     25 
     26 void user_config_init( void );
     27 void user_config_done( void );
     28 
     29 void user_config_get_window_pos( int *window_x, int *window_y );
     30 
     31 #define  ONE_MB  (1024*1024)
     32 
     33 unsigned convertBytesToMB( uint64_t  size );
     34 uint64_t convertMBToBytes( unsigned  megaBytes );
     35 
     36 extern SkinKeyset*  android_keyset;
     37 void parse_keyset(const char*  keyset, AndroidOptions*  opts);
     38 void write_default_keyset( void );
     39 
     40 #define NETWORK_SPEED_DEFAULT  "full"
     41 #define NETWORK_DELAY_DEFAULT  "none"
     42 
     43 extern const char*  skin_network_speed;
     44 extern const char*  skin_network_delay;
     45 
     46 /* Find the skin corresponding to our options, and return an AConfig pointer
     47  * and the base path to load skin data from
     48  */
     49 void parse_skin_files(const char*      skinDirPath,
     50                       const char*      skinName,
     51                       AndroidOptions*  opts,
     52                       AndroidHwConfig* hwConfig,
     53                       AConfig*        *skinConfig,
     54                       char*           *skinPath);
     55 
     56 /* Returns the amount of pixels used by the default display. */
     57 int64_t  get_screen_pixels(AConfig*  skinConfig);
     58 
     59 void init_sdl_ui(AConfig*         skinConfig,
     60                  const char*      skinPath,
     61                  AndroidOptions*  opts);
     62 
     63 /* Sanitize options. This deals with a few legacy options that are now
     64  * handled differently. Call before anything else that needs to read
     65  * the options list.
     66  */
     67 void sanitizeOptions( AndroidOptions* opts );
     68 
     69 /* Creates and initializes AvdInfo instance for the given options.
     70  * Param:
     71  *  opts - Options passed to the main()
     72  *  inAndroidBuild - Upon exit contains 0 if AvdInfo has been initialized from
     73  *      AVD file, or 1 if AvdInfo has been initialized from the build directory.
     74  * Return:
     75  *  AvdInfo instance initialized for the given options.
     76  */
     77 struct AvdInfo* createAVD(AndroidOptions* opts, int* inAndroidBuild);
     78 
     79 /* Populate the hwConfig fields corresponding to the kernel/disk images
     80  * used by the emulator. This will zero *hwConfig first.
     81  */
     82 void findImagePaths( AndroidHwConfig*  hwConfig,
     83                      AndroidOptions*   opts );
     84 
     85 /* Updates hardware configuration for the given AVD and options.
     86  * Param:
     87  *  hwConfig - Hardware configuration to update.
     88  *  avd - AVD info containig paths for the hardware configuration.
     89  *  opts - Options passed to the main()
     90  *  inAndroidBuild - 0 if AVD has been initialized from AVD file, or 1 if AVD
     91  *      has been initialized from the build directory.
     92  */
     93 void updateHwConfigFromAVD(AndroidHwConfig* hwConfig, struct AvdInfo* avd,
     94                            AndroidOptions* opts, int inAndroidBuild);
     95 
     96 /* Called from android/main.c to handle options specific to the standalone
     97  * UI program. This is a no-op otherwise.
     98  */
     99 void handle_ui_options( AndroidOptions* opts );
    100 
    101 /* Called from android/main.c to potentially attach to a core from the
    102  * standalone UI program. This is a no-op otherwise.
    103  */
    104 int attach_ui_to_core( AndroidOptions* opts );
    105 
    106 #endif /* ANDROID_MAIN_COMMON_H */
    107