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      1 /* Copyright (C) 2007 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_h
     13 #define  _qemu_android_h
     14 
     15 #define  CONFIG_SHAPER  1
     16 
     17 #include <stdlib.h>
     18 #include <stdio.h>
     19 #include <string.h>
     20 
     21 /** in vl.c */
     22 
     23 /* emulated network up/down speeds, expressed in bits/seconds */
     24 extern double   qemu_net_upload_speed;
     25 extern double   qemu_net_download_speed;
     26 
     27 /* emulated network min-max latency, expressed in ms */
     28 extern int      qemu_net_min_latency;
     29 extern int      qemu_net_max_latency;
     30 
     31 /* global flag, when true, network is disabled */
     32 extern int      qemu_net_disable;
     33 
     34 /* list of supported network speed names and values in bits/seconds */
     35 typedef struct {
     36     const char*  name;
     37     const char*  display;
     38     int          upload;
     39     int          download;
     40 } NetworkSpeed;
     41 
     42 extern const NetworkSpeed   android_netspeeds[];
     43 
     44 /* list of supported network latency names and min-max values in ms */
     45 typedef struct {
     46     const char*  name;
     47     const char*  display;
     48     int          min_ms;
     49     int          max_ms;
     50 } NetworkLatency;
     51 
     52 extern const NetworkLatency  android_netdelays[];
     53 
     54 /* default network settings for emulator */
     55 #define  DEFAULT_NETSPEED  "full"
     56 #define  DEFAULT_NETDELAY  "none"
     57 
     58 /* enable/disable interrupt polling mode. the emulator will always use 100%
     59  * of host CPU time, but will get high-quality time measurments. this is
     60  * required for the tracing mode unless you can bear 10ms granularities
     61  */
     62 extern void  qemu_polling_enable(void);
     63 extern void  qemu_polling_disable(void);
     64 
     65 /**in hw/goldfish_fb.c */
     66 
     67 /* framebuffer dimensions in pixels, note these can change dynamically */
     68 extern int  android_framebuffer_w;
     69 extern int  android_framebuffer_h;
     70 /* framebuffer dimensions in mm */
     71 extern int  android_framebuffer_phys_w;
     72 extern int  android_framebuffer_phys_h;
     73 
     74 /* framebuffer rotation, relative to device */
     75 typedef enum {
     76     ANDROID_ROTATION_0 = 0,
     77     ANDROID_ROTATION_90,
     78     ANDROID_ROTATION_180,
     79     ANDROID_ROTATION_270
     80 } AndroidRotation;
     81 
     82 extern AndroidRotation  android_framebuffer_rotation;
     83 
     84 /**  in android_main.c */
     85 
     86 /* this is the port used for the control console in this emulator instance.
     87  * starts at 5554, with increments of 2 */
     88 extern int   android_base_port;
     89 
     90 /* parses a network speed parameter and sets qemu_net_upload_speed and
     91  * qemu_net_download_speed accordingly. returns -1 on failure, 0 on success */
     92 extern int   android_parse_network_speed(const char*  speed);
     93 
     94 /* parse a network delay parameter and sets qemu_net_min/max_latency
     95  * accordingly. returns -1 on error, 0 on success */
     96 extern int   android_parse_network_latency(const char*  delay);
     97 
     98 extern void  android_emulation_setup( void );
     99 extern void  android_emulation_teardown( void );
    100 
    101 #endif /* _qemu_android_h */
    102