/* Copyright (C) 2006-2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
*/
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <sys/time.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#else
#include <winsock2.h>
#include <process.h>
#endif
#include "libslirp.h"
#include "sockets.h"
#include "android.h"
#include "vl.h"
#include <SDL.h>
#include <SDL_syswm.h>
#include "math.h"
#include "android.h"
#include "android_charmap.h"
#include "modem_driver.h"
#include "shaper.h"
#include "proxy_http.h"
#include "android_utils.h"
#include "android_resource.h"
#include "android_config.h"
#include "skin_image.h"
#include "skin_trackball.h"
#include "skin_keyboard.h"
#include "skin_file.h"
#include "skin_window.h"
#include "skin_keyset.h"
#include "android_timezone.h"
#include "android_gps.h"
#include "android_qemud.h"
#include "android_kmsg.h"
#include "android_option.h"
#include "android_help.h"
#include "hw/goldfish_nand.h"
#include "framebuffer.h"
AndroidRotation android_framebuffer_rotation;
#define STRINGIFY(x) _STRINGIFY(x)
#define _STRINGIFY(x) #x
#define VERSION_STRING STRINGIFY(ANDROID_VERSION_MAJOR)"."STRINGIFY(ANDROID_VERSION_MINOR)
#define KEYSET_FILE "default.keyset"
SkinKeyset* android_keyset;
#define D(...) do { if (VERBOSE_CHECK(init)) dprint(__VA_ARGS__); } while (0)
extern int control_console_start( int port ); /* in control.c */
extern int qemu_milli_needed;
/* the default device DPI if none is specified by the skin
*/
#define DEFAULT_DEVICE_DPI 165
static const AKeyCharmap* android_charmap;
int android_base_port;
#if 0
static int opts->flashkeys; /* forward */
#endif
static void handle_key_command( void* opaque, SkinKeyCommand command, int param );
#ifdef CONFIG_TRACE
extern void start_tracing(void);
extern void stop_tracing(void);
#endif
unsigned long android_verbose;
int qemu_cpu_delay = 0;
int qemu_cpu_delay_count;
/***********************************************************************/
/***********************************************************************/
/***** *****/
/***** U T I L I T Y R O U T I N E S *****/
/***** *****/
/***********************************************************************/
/***********************************************************************/
/*** APPLICATION DIRECTORY
*** Where are we ?
***/
const char* get_app_dir(void)
{
char buffer[1024];
char* p = buffer;
char* end = p + sizeof(buffer);
p = bufprint_app_dir(p, end);
if (p >= end)
return NULL;
return strdup(buffer);
}
/*** CONFIGURATION
***/
static AConfig* emulator_config;
static int emulator_config_found;
static char emulator_configpath[256];
void
emulator_config_init( void )
{
char* end = emulator_configpath + sizeof(emulator_configpath);
char* p;
void* config;
emulator_config = aconfig_node("","");
p = bufprint_config_file(emulator_configpath, end, "emulator.cfg");
if (p >= end) {
dwarning( "emulator configuration path too long" );
emulator_configpath[0] = 0;
return;
}
config = load_text_file( emulator_configpath );
if (config == NULL)
D( "cannot load emulator configuration at '%s'\n",
emulator_configpath );
else {
aconfig_load( emulator_config, config );
emulator_config_found = 1;
}
}
/* only call this function on normal exits, so that ^C doesn't save the configuration */
void
emulator_config_done( void )
{
int save = 0; /* only save config if we see changes */
AConfig* guid_node;
char guid_value[32];
AConfig* window_node;
int prev_x, prev_y, win_x, win_y;
if (!emulator_configpath[0]) {
D("no config path ?");
return;
}
/* compare window positions */
{
SDL_WM_GetPos( &win_x, &win_y );
prev_x = win_x - 1;
prev_y = win_y - 1;
window_node = aconfig_find( emulator_config, "window" );
if (window_node == NULL) {
aconfig_set( emulator_config, "window", "" );
window_node = aconfig_find( emulator_config, "window" );
save = 1;
}
prev_x = (int)aconfig_unsigned( window_node, "x", 0 );
prev_y = (int)aconfig_unsigned( window_node, "y", 0 );
save = (prev_x != win_x) || (prev_y != win_y);
/* Beware: If the new window position is definitely off-screen,
* we don't want to save it in the configuration file. This can
* happen for example on Linux where certain window managers
* will 'minimize' a window by moving it to coordinates like
* (-5000,-5000)
*/
if ( !SDL_WM_IsFullyVisible(0) ) {
D( "not saving new emulator window position since it is not fully visible" );
save = 0;
}
else if (save)
D( "emulator window position changed and will be saved as (%d, %d)", win_x, win_y );
}
/* If there is no guid node, create one with the current time in
* milliseconds. Thus, the value doesn't correspond to any system or
* user-specific data
*/
#define GUID_NAME "unique-id"
guid_node = aconfig_find( emulator_config, GUID_NAME );
if (!guid_node) {
struct timeval tm;
gettimeofday( &tm, NULL );
sprintf( guid_value, "%lld", (long long)tm.tv_sec*1000 + tm.tv_usec/1000 );
save = 1;
aconfig_set( emulator_config, GUID_NAME, guid_value );
}
if (save) {
char xbuf[16], ybuf[16];
sprintf( xbuf, "%d", win_x );
sprintf( ybuf, "%d", win_y );
aconfig_set( window_node, "x", xbuf );
aconfig_set( window_node, "y", ybuf );
/* do we need to create the $HOME/.android directory ? */
if ( !path_exists(emulator_configpath) ) {
char* dir = path_parent(emulator_configpath, 1);
if (dir == NULL) {
D("invalid user-specific config directory: '%s'", emulator_configpath);
return;
}
if ( path_mkdir_if_needed(dir, 0755) < 0 ) {
D("cannot create directory '%s', configuration lost", dir);
free(dir);
return;
}
free(dir);
}
if ( aconfig_save_file( emulator_config, emulator_configpath ) < 0 ) {
D( "cannot save configuration to %s", emulator_configpath);
} else
D( "configuration saved to %s", emulator_configpath );
}
}
void *loadpng(const char *fn, unsigned *_width, unsigned *_height);
void *readpng(const unsigned char* base, size_t size, unsigned *_width, unsigned *_height);
#ifdef CONFIG_DARWIN
# define ANDROID_ICON_PNG "android_icon_256.png"
#else
# define ANDROID_ICON_PNG "android_icon_16.png"
#endif
static void
sdl_set_window_icon( void )
{
static int window_icon_set;
if (!window_icon_set)
{
#ifdef _WIN32
HANDLE handle = GetModuleHandle( NULL );
HICON icon = LoadIcon( handle, MAKEINTRESOURCE(1) );
SDL_SysWMinfo wminfo;
SDL_GetWMInfo(&wminfo);
SetClassLong( wminfo.window, GCL_HICON, (LONG)icon );
#else /* !_WIN32 */
unsigned icon_w, icon_h;
size_t icon_bytes;
const unsigned char* icon_data;
void* icon_pixels;
window_icon_set = 1;
icon_data = android_icon_find( ANDROID_ICON_PNG, &icon_bytes );
if ( !icon_data )
return;
icon_pixels = readpng( icon_data, icon_bytes, &icon_w, &icon_h );
if ( !icon_pixels )
return;
/* the data is loaded into memory as RGBA bytes by libpng. we want to manage
* the values as 32-bit ARGB pixels, so swap the bytes accordingly depending
* on our CPU endianess
*/
{
unsigned* d = icon_pixels;
unsigned* d_end = d + icon_w*icon_h;
for ( ; d < d_end; d++ ) {
unsigned pix = d[0];
#if WORDS_BIGENDIAN
/* R,G,B,A read as RGBA => ARGB */
pix = ((pix >> 8) & 0xffffff) | (pix << 24);
#else
/* R,G,B,A read as ABGR => ARGB */
pix = (pix & 0xff00ff00) | ((pix >> 16) & 0xff) | ((pix & 0xff) << 16);
#endif
d[0] = pix;
}
}
SDL_Surface* icon = sdl_surface_from_argb32( icon_pixels, icon_w, icon_h );
if (icon != NULL) {
SDL_WM_SetIcon(icon, NULL);
SDL_FreeSurface(icon);
free( icon_pixels );
}
#endif /* !_WIN32 */
}
}
/***********************************************************************/
/***********************************************************************/
/***** *****/
/***** S K I N I M A G E S *****/
/***** *****/
/***********************************************************************/
/***********************************************************************/
void send_key_event(unsigned code, unsigned down)
{
if(code == 0) {
return;
}
if (VERBOSE_CHECK(keys))
printf(">> KEY [0x%03x,%s]\n", (code & 0x1ff), down ? "down" : " up " );
kbd_put_keycode((code & 0x1ff) | (down ? 0x200 : 0));
}
typedef struct {
AConfig* aconfig;
SkinFile* layout_file;
SkinLayout* layout;
SkinKeyboard* keyboard;
SkinWindow* window;
int win_x;
int win_y;
int show_trackball;
SkinTrackBall* trackball;
SkinImage* onion;
SkinRotation onion_rotation;
int onion_alpha;
AndroidOptions opts[1]; /* copy of options */
} QEmulator;
static QEmulator qemulator[1];
static void
qemulator_done( QEmulator* emulator )
{
if (emulator->window) {
skin_window_free(emulator->window);
emulator->window = NULL;
}
if (emulator->trackball) {
skin_trackball_destroy(emulator->trackball);
emulator->trackball = NULL;
}
if (emulator->keyboard) {
skin_keyboard_free(emulator->keyboard);
emulator->keyboard = NULL;
}
emulator->layout = NULL;
if (emulator->layout_file) {
skin_file_free(emulator->layout_file);
emulator->layout_file = NULL;
}
}
static void
qemulator_setup( QEmulator* emulator );
static void
qemulator_fb_update( void* _emulator, int x, int y, int w, int h )
{
QEmulator* emulator = _emulator;
if (emulator->window)
skin_window_update_display( emulator->window, x, y, w, h );
}
static void
qemulator_fb_rotate( void* _emulator, int rotation )
{
QEmulator* emulator = _emulator;
qemulator_setup( emulator );
}
static int
qemulator_init( QEmulator* emulator,
AConfig* aconfig,
const char* basepath,
int x,
int y,
AndroidOptions* opts )
{
emulator->aconfig = aconfig;
emulator->layout_file = skin_file_create_from_aconfig(aconfig, basepath);
emulator->layout = emulator->layout_file->layouts;
emulator->keyboard = skin_keyboard_create_from_aconfig(aconfig, opts->raw_keys);
emulator->window = NULL;
emulator->win_x = x;
emulator->win_y = y;
emulator->opts[0] = opts[0];
/* register as a framebuffer clients for all displays defined in the skin file */
SKIN_FILE_LOOP_PARTS( emulator->layout_file, part )
SkinDisplay* disp = part->display;
if (disp->valid) {
qframebuffer_add_client( disp->qfbuff,
emulator,
qemulator_fb_update,
qemulator_fb_rotate,
NULL );
}
SKIN_FILE_LOOP_END_PARTS
return 0;
}
static AndroidKeyCode
qemulator_rotate_keycode( QEmulator* emulator,
AndroidKeyCode sym )
{
switch (skin_layout_get_dpad_rotation(emulator->layout)) {
case SKIN_ROTATION_90:
switch (sym) {
case kKeyCodeDpadLeft: sym = kKeyCodeDpadDown; break;
case kKeyCodeDpadRight: sym = kKeyCodeDpadUp; break;
case kKeyCodeDpadUp: sym = kKeyCodeDpadLeft; break;
case kKeyCodeDpadDown: sym = kKeyCodeDpadRight; break;
default: ;
}
break;
case SKIN_ROTATION_180:
switch (sym) {
case kKeyCodeDpadLeft: sym = kKeyCodeDpadRight; break;
case kKeyCodeDpadRight: sym = kKeyCodeDpadLeft; break;
case kKeyCodeDpadUp: sym = kKeyCodeDpadDown; break;
case kKeyCodeDpadDown: sym = kKeyCodeDpadUp; break;
default: ;
}
break;
case SKIN_ROTATION_270:
switch (sym) {
case kKeyCodeDpadLeft: sym = kKeyCodeDpadUp; break;
case kKeyCodeDpadRight: sym = kKeyCodeDpadDown; break;
case kKeyCodeDpadUp: sym = kKeyCodeDpadRight; break;
case kKeyCodeDpadDown: sym = kKeyCodeDpadLeft; break;
default: ;
}
break;
default: ;
}
return sym;
}
static int
get_device_dpi( AndroidOptions* opts )
{
int dpi_device = DEFAULT_DEVICE_DPI;
if (opts->dpi_device != NULL) {
char* end;
dpi_device = strtol( opts->dpi_device, &end, 0 );
if (end == NULL || *end != 0 || dpi_device <= 0) {
fprintf(stderr, "argument for -dpi-device must be a positive integer. Aborting\n" );
exit(1);
}
}
return dpi_device;
}
static double
get_default_scale( AndroidOptions* opts )
{
int dpi_device = get_device_dpi( opts );
int dpi_monitor = -1;
double scale = 0.0;
/* possible values for the 'scale' option are
* 'auto' : try to determine the scale automatically
* '<number>dpi' : indicates the host monitor dpi, compute scale accordingly
* '<fraction>' : use direct scale coefficient
*/
if (opts->scale) {
if (!strcmp(opts->scale, "auto"))
{
/* we need to get the host dpi resolution ? */
int xdpi, ydpi;
if ( get_monitor_resolution( &xdpi, &ydpi ) < 0 ) {
fprintf(stderr, "could not get monitor DPI resolution from system. please use -dpi-monitor to specify one\n" );
exit(1);
}
D( "system reported monitor resolutions: xdpi=%d ydpi=%d\n", xdpi, ydpi);
dpi_monitor = (xdpi + ydpi+1)/2;
}
else
{
char* end;
scale = strtod( opts->scale, &end );
if (end && end[0] == 'd' && end[1] == 'p' && end[2] == 'i' && end[3] == 0) {
if ( scale < 20 || scale > 1000 ) {
fprintf(stderr, "emulator: ignoring bad -scale argument '%s': %s\n", opts->scale,
"host dpi number must be between 20 and 1000" );
exit(1);
}
dpi_monitor = scale;
scale = 0.0;
}
else if (end == NULL || *end != 0) {
fprintf(stderr, "emulator: ignoring bad -scale argument '%s': %s\n", opts->scale,
"not a number or the 'auto' keyword" );
exit(1);
}
else if ( scale < 0.1 || scale > 3. ) {
fprintf(stderr, "emulator: ignoring bad -window-scale argument '%s': %s\n", opts->scale,
"must be between 0.1 and 3.0" );
exit(1);
}
}
}
if (scale == 0.0 && dpi_monitor > 0)
scale = dpi_monitor*1.0/dpi_device;
if (scale == 0.0)
scale = 1.0;
return scale;
}
void
android_emulator_set_window_scale( double scale, int is_dpi )
{
QEmulator* emulator = qemulator;
if (is_dpi)
scale /= get_device_dpi( emulator->opts );
if (emulator->window)
skin_window_set_scale( emulator->window, scale );
}
static void
qemulator_set_title( QEmulator* emulator )
{
char temp[64];
if (emulator->window == NULL)
return;
snprintf( temp, sizeof(temp), "Android Emulator (%d)", android_base_port );
skin_window_set_title( emulator->window, temp );
}
/* called by the emulated framebuffer device each time the content of the
* framebuffer has changed. the rectangle is the bounding box of all changes
*/
static void
sdl_update(DisplayState *ds, int x, int y, int w, int h)
{
/* this function is being called from the console code that is currently inactive
** simple totally ignore it...
*/
(void)ds;
(void)x;
(void)y;
(void)w;
(void)h;
}
static void
qemulator_setup( QEmulator* emulator )
{
AndroidOptions* opts = emulator->opts;
if ( !emulator->window && !opts->no_window ) {
SkinLayout* layout = emulator->layout;
double scale = get_default_scale(emulator->opts);
emulator->window = skin_window_create( layout, emulator->win_x, emulator->win_y, scale, 0);
if (emulator->window == NULL)
return;
{
SkinTrackBall* ball;
SkinTrackBallParameters params;
params.diameter = 30;
params.ring = 2;
params.ball_color = 0xffe0e0e0;
params.dot_color = 0xff202020;
params.ring_color = 0xff000000;
ball = skin_trackball_create( ¶ms );
emulator->trackball = ball;
skin_window_set_trackball( emulator->window, ball );
}
if ( emulator->onion != NULL )
skin_window_set_onion( emulator->window,
emulator->onion,
emulator->onion_rotation,
emulator->onion_alpha );
qemulator_set_title( emulator );
}
}
/* called by the emulated framebuffer device each time the framebuffer
* is resized or rotated */
static void
sdl_resize(DisplayState *ds, int w, int h, int rotation)
{
fprintf(stderr, "weird, sdl_resize being called with framebuffer interface\n");
exit(1);
}
static void sdl_refresh(DisplayState *ds)
{
QEmulator* emulator = ds->opaque;
SDL_Event ev;
SkinWindow* window = emulator->window;
SkinKeyboard* keyboard = emulator->keyboard;
/* this will eventually call sdl_update if the content of the VGA framebuffer
* has changed */
qframebuffer_check_updates();
if (window == NULL)
return;
while(SDL_PollEvent(&ev)){
switch(ev.type){
case SDL_VIDEOEXPOSE:
skin_window_redraw( window, NULL );
break;
case SDL_KEYDOWN:
#ifdef _WIN32
/* special code to deal with Alt-F4 properly */
if (ev.key.keysym.sym == SDLK_F4 &&
ev.key.keysym.mod & KMOD_ALT) {
goto CleanExit;
}
#endif
#ifdef __APPLE__
/* special code to deal with Command-Q properly */
if (ev.key.keysym.sym == SDLK_q &&
ev.key.keysym.mod & KMOD_META) {
goto CleanExit;
}
#endif
skin_keyboard_process_event( keyboard, &ev, 1 );
break;
case SDL_KEYUP:
skin_keyboard_process_event( keyboard, &ev, 0 );
break;
case SDL_MOUSEMOTION:
skin_window_process_event( window, &ev );
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
int down = (ev.type == SDL_MOUSEBUTTONDOWN);
if (ev.button.button == 4)
{
/* scroll-wheel simulates DPad up */
AndroidKeyCode kcode;
kcode = qemulator_rotate_keycode(emulator, kKeyCodeDpadUp);
send_key_event( kcode, down );
}
else if (ev.button.button == 5)
{
/* scroll-wheel simulates DPad down */
AndroidKeyCode kcode;
kcode = qemulator_rotate_keycode(emulator, kKeyCodeDpadDown);
send_key_event( kcode, down );
}
else if (ev.button.button == SDL_BUTTON_LEFT) {
skin_window_process_event( window, &ev );
}
#if 0
else {
fprintf(stderr, "... mouse button %s: button=%d state=%04x x=%d y=%d\n",
down ? "down" : "up ",
ev.button.button, ev.button.state, ev.button.x, ev.button.y);
}
#endif
}
break;
case SDL_QUIT:
#if defined _WIN32 || defined __APPLE__
CleanExit:
#endif
/* only save emulator config through clean exit */
qemulator_done( emulator );
qemu_system_shutdown_request();
return;
}
}
skin_keyboard_flush( keyboard );
}
/* used to respond to a given keyboard command shortcut
*/
static void
handle_key_command( void* opaque, SkinKeyCommand command, int down )
{
static const struct { SkinKeyCommand cmd; AndroidKeyCode kcode; } keycodes[] =
{
{ SKIN_KEY_COMMAND_BUTTON_CALL, kKeyCodeCall },
{ SKIN_KEY_COMMAND_BUTTON_HOME, kKeyCodeHome },
{ SKIN_KEY_COMMAND_BUTTON_BACK, kKeyCodeBack },
{ SKIN_KEY_COMMAND_BUTTON_HANGUP, kKeyCodeEndCall },
{ SKIN_KEY_COMMAND_BUTTON_POWER, kKeyCodePower },
{ SKIN_KEY_COMMAND_BUTTON_SEARCH, kKeyCodeSearch },
{ SKIN_KEY_COMMAND_BUTTON_MENU, kKeyCodeMenu },
{ SKIN_KEY_COMMAND_BUTTON_DPAD_UP, kKeyCodeDpadUp },
{ SKIN_KEY_COMMAND_BUTTON_DPAD_LEFT, kKeyCodeDpadLeft },
{ SKIN_KEY_COMMAND_BUTTON_DPAD_RIGHT, kKeyCodeDpadRight },
{ SKIN_KEY_COMMAND_BUTTON_DPAD_DOWN, kKeyCodeDpadDown },
{ SKIN_KEY_COMMAND_BUTTON_DPAD_CENTER, kKeyCodeDpadCenter },
{ SKIN_KEY_COMMAND_BUTTON_VOLUME_UP, kKeyCodeVolumeUp },
{ SKIN_KEY_COMMAND_BUTTON_VOLUME_DOWN, kKeyCodeVolumeDown },
{ SKIN_KEY_COMMAND_NONE, 0 }
};
int nn;
static int tracing = 0;
QEmulator* emulator = opaque;
for (nn = 0; keycodes[nn].kcode != 0; nn++) {
if (command == keycodes[nn].cmd) {
unsigned code = keycodes[nn].kcode;
if (down)
code |= 0x200;
kbd_put_keycode( code );
return;
}
}
// for the trackball command, handle down events to enable, and
// up events to disable
if (command == SKIN_KEY_COMMAND_TOGGLE_TRACKBALL) {
skin_window_toggle_trackball( emulator->window );
emulator->show_trackball = !emulator->show_trackball;
//qemulator_set_title( emulator );
return;
}
// only handle down events for the rest
if (down == 0)
return;
switch (command)
{
case SKIN_KEY_COMMAND_TOGGLE_NETWORK:
{
qemu_net_disable = !qemu_net_disable;
if (android_modem) {
amodem_set_data_registration(
android_modem,
qemu_net_disable ? A_REGISTRATION_UNREGISTERED
: A_REGISTRATION_HOME);
}
D( "network is now %s", qemu_net_disable ? "disconnected" : "connected" );
}
break;
case SKIN_KEY_COMMAND_TOGGLE_FULLSCREEN:
if (emulator->window) {
skin_window_toggle_fullscreen(emulator->window);
}
break;
case SKIN_KEY_COMMAND_TOGGLE_TRACING:
{
#ifdef CONFIG_TRACE
tracing = !tracing;
if (tracing)
start_tracing();
else
stop_tracing();
#endif
}
break;
case SKIN_KEY_COMMAND_ONION_ALPHA_UP:
case SKIN_KEY_COMMAND_ONION_ALPHA_DOWN:
if (emulator->onion)
{
int alpha = emulator->onion_alpha;
if (command == SKIN_KEY_COMMAND_ONION_ALPHA_UP)
alpha += 16;
else
alpha -= 16;
if (alpha > 256)
alpha = 256;
else if (alpha < 0)
alpha = 0;
emulator->onion_alpha = alpha;
skin_window_set_onion( emulator->window, emulator->onion, emulator->onion_rotation, alpha );
skin_window_redraw( emulator->window, NULL );
//dprint( "onion alpha set to %d (%.f %%)", alpha, alpha/2.56 );
}
break;
case SKIN_KEY_COMMAND_CHANGE_LAYOUT_PREV:
case SKIN_KEY_COMMAND_CHANGE_LAYOUT_NEXT:
{
SkinLayout* layout = NULL;
if (command == SKIN_KEY_COMMAND_CHANGE_LAYOUT_NEXT) {
layout = emulator->layout->next;
if (layout == NULL)
layout = emulator->layout_file->layouts;
}
else if (command == SKIN_KEY_COMMAND_CHANGE_LAYOUT_PREV) {
layout = emulator->layout_file->layouts;
while (layout->next && layout->next != emulator->layout)
layout = layout->next;
}
if (layout != NULL) {
emulator->layout = layout;
skin_window_reset( emulator->window, layout );
if (emulator->keyboard)
skin_keyboard_set_rotation( emulator->keyboard,
skin_layout_get_dpad_rotation( layout ) );
if (emulator->trackball)
skin_window_set_trackball( emulator->window, emulator->trackball );
qframebuffer_invalidate_all();
qframebuffer_check_updates();
}
}
break;
default:
/* XXX: TODO ? */
;
}
}
static void sdl_at_exit(void)
{
emulator_config_done();
qemulator_done( qemulator );
SDL_Quit();
}
void sdl_display_init(DisplayState *ds, int full_screen)
{
QEmulator* emulator = qemulator;
SkinDisplay* disp = skin_layout_get_display(emulator->layout);
// fprintf(stderr,"*** sdl_display_init ***\n");
ds->opaque = emulator;
if (disp->rotation & 1) {
ds->width = disp->rect.size.h;
ds->height = disp->rect.size.w;
} else {
ds->width = disp->rect.size.w;
ds->height = disp->rect.size.h;
}
ds->dpy_update = sdl_update;
ds->dpy_resize = sdl_resize;
ds->dpy_refresh = sdl_refresh;
skin_keyboard_enable( emulator->keyboard, 1 );
skin_keyboard_on_command( emulator->keyboard, handle_key_command, emulator );
}
extern SkinKeyboard* android_emulator_get_keyboard(void)
{
return qemulator->keyboard;
}
static const char* skin_network_speed = NULL;
static const char* skin_network_delay = NULL;
/* list of skin aliases */
static const struct {
const char* name;
const char* alias;
} skin_aliases[] = {
{ "QVGA-L", "320x240" },
{ "QVGA-P", "240x320" },
{ "HVGA-L", "480x320" },
{ "HVGA-P", "320x480" },
{ "QVGA", "320x240" },
{ "HVGA", "320x480" },
{ NULL, NULL }
};
/* this is used by hw/events_device.c to send the charmap name to the system */
const char* android_skin_keycharmap = NULL;
void init_skinned_ui(const char *path, const char *name, AndroidOptions* opts)
{
char tmp[1024];
AConfig* root;
AConfig* n;
int win_x, win_y, flags;
signal(SIGINT, SIG_DFL);
#ifndef _WIN32
signal(SIGQUIT, SIG_DFL);
#endif
/* we're not a game, so allow the screensaver to run */
putenv("SDL_VIDEO_ALLOW_SCREENSAVER=1");
flags = SDL_INIT_NOPARACHUTE;
if (!opts->no_window)
flags |= SDL_INIT_VIDEO;
if(SDL_Init(flags)){
fprintf(stderr, "SDL init failure, reason is: %s\n", SDL_GetError() );
exit(1);
}
if (!opts->no_window) {
SDL_EnableUNICODE(!opts->raw_keys);
SDL_EnableKeyRepeat(0,0);
sdl_set_window_icon();
}
else
{
#ifndef _WIN32
/* prevent SIGTTIN and SIGTTOUT from stopping us. this is necessary to be
* able to run the emulator in the background (e.g. "emulator &").
* despite the fact that the emulator should not grab input or try to
* write to the output in normal cases, we're stopped on some systems
* (e.g. OS X)
*/
signal(SIGTTIN, SIG_IGN);
signal(SIGTTOU, SIG_IGN);
#endif
}
atexit(sdl_at_exit);
root = aconfig_node("", "");
if(name) {
/* Support skin aliases like QVGA-H QVGA-P, etc...
But first we check if it's a directory that exist before applyin the alias */
sprintf(tmp, "%s/%s", path, name);
if (!path_exists(tmp)) {
/* directory is invalid, apply alias */
int nn;
for (nn = 0; ; nn++ ) {
const char* skin_name = skin_aliases[nn].name;
const char* skin_alias = skin_aliases[nn].alias;
if ( !skin_name )
break;
if ( !strcasecmp( skin_name, name ) ) {
name = skin_alias;
break;
}
}
}
/* Magically support skins like "320x240" */
if(isdigit(name[0])) {
char *x = strchr(name, 'x');
if(x && isdigit(x[1])) {
int width = atoi(name);
int height = atoi(x + 1);
sprintf(tmp,"display {\n width %d\n height %d\n}\n", width, height);
aconfig_load(root, strdup(tmp));
path = ":";
goto found_a_skin;
}
}
sprintf(tmp, "%s/%s/layout", path, name);
D("trying to load skin file '%s'", tmp);
if(aconfig_load_file(root, tmp) >= 0) {
sprintf(tmp, "%s/%s/", path, name);
path = tmp;
goto found_a_skin;
} else {
fprintf(stderr, "### WARNING: could not load skin file '%s', using built-in one\n", tmp);
}
}
{
const unsigned char* layout_base;
size_t layout_size;
name = "<builtin>";
layout_base = android_resource_find( "layout", &layout_size );
if (layout_base != NULL) {
char* base = malloc( layout_size+1 );
memcpy( base, layout_base, layout_size );
base[layout_size] = 0;
D("parsing built-in skin layout file (size=%d)", (int)layout_size);
aconfig_load(root, base);
path = ":";
} else {
fprintf(stderr, "Couldn't load builtin skin\n");
exit(1);
}
}
found_a_skin:
{
AConfig* node = aconfig_find( emulator_config, "window" );
win_x = 10;
win_y = 10;
if (node == NULL) {
if (emulator_config_found)
dwarning( "broken configuration file doesn't have 'window' element" );
} else {
win_x = aconfig_int( node, "x", win_x );
win_y = aconfig_int( node, "y", win_y );
}
}
if ( qemulator_init( qemulator, root, path, win_x, win_y, opts ) < 0 ) {
fprintf(stderr, "### Error: could not load emulator skin '%s'\n", name);
exit(1);
}
android_skin_keycharmap = skin_keyboard_charmap_name(qemulator->keyboard);
/* the default network speed and latency can now be specified by the device skin */
n = aconfig_find(root, "network");
if (n != NULL) {
skin_network_speed = aconfig_str(n, "speed", 0);
skin_network_delay = aconfig_str(n, "delay", 0);
}
#if 0
/* create a trackball if needed */
n = aconfig_find(root, "trackball");
if (n != NULL) {
SkinTrackBallParameters params;
params.x = aconfig_unsigned(n, "x", 0);
params.y = aconfig_unsigned(n, "y", 0);
params.diameter = aconfig_unsigned(n, "diameter", 20);
params.ring = aconfig_unsigned(n, "ring", 1);
params.ball_color = aconfig_unsigned(n, "ball-color", 0xffe0e0e0);
params.dot_color = aconfig_unsigned(n, "dot-color", 0xff202020 );
params.ring_color = aconfig_unsigned(n, "ring-color", 0xff000000 );
qemu_disp->trackball = skin_trackball_create( ¶ms );
skin_trackball_refresh( qemu_disp->trackball );
}
#endif
/* add an onion overlay image if needed */
if (opts->onion) {
SkinImage* onion = skin_image_find_simple( opts->onion );
int alpha, rotate;
if ( opts->onion_alpha && 1 == sscanf( opts->onion_alpha, "%d", &alpha ) ) {
alpha = (256*alpha)/100;
} else
alpha = 128;
if ( opts->onion_rotation && 1 == sscanf( opts->onion_rotation, "%d", &rotate ) ) {
rotate &= 3;
} else
rotate = SKIN_ROTATION_0;
qemulator->onion = onion;
qemulator->onion_alpha = alpha;
qemulator->onion_rotation = rotate;
}
}
/* where to look relative to appdir for system.img and friends */
const char *sysdir_paths[] = {
"%s/lib/images/%s", /* emulator in <sdk>, images in <sdk>/lib/images */
"%s/%s", /* emulator and images in the same directory */
"%s/../%s",
"%s/../../%s", /* emulator in <build>/host/bin, images in <build> */
0
};
int qemu_main(int argc, char **argv);
/* this function dumps the QEMU help */
extern void help( void );
extern void emulator_help( void );
#define VERBOSE_OPT(str,var) { str, &var }
#define _VERBOSE_TAG(x,y) { #x, VERBOSE_##x, y },
static const struct { const char* name; int flag; const char* text; }
verbose_options[] = {
VERBOSE_TAG_LIST
{ 0, 0, 0 }
};
int
android_parse_network_speed(const char* speed)
{
int n;
char* end;
double sp;
if (speed == NULL || speed[0] == 0) {
speed = DEFAULT_NETSPEED;
}
for (n = 0; android_netspeeds[n].name != NULL; n++) {
if (!strcmp(android_netspeeds[n].name, speed)) {
qemu_net_download_speed = android_netspeeds[n].download;
qemu_net_upload_speed = android_netspeeds[n].upload;
return 0;
}
}
/* is this a number ? */
sp = strtod(speed, &end);
if (end == speed) {
return -1;
}
qemu_net_download_speed = qemu_net_upload_speed = sp*1000.;
if (*end == ':') {
speed = end+1;
sp = strtod(speed, &end);
if (end > speed) {
qemu_net_download_speed = sp*1000.;
}
}
if (android_modem)
amodem_set_data_network_type( android_modem,
android_parse_network_type(speed) );
return 0;
}
int
android_parse_network_latency(const char* delay)
{
int n;
char* end;
double sp;
if (delay == NULL || delay[0] == 0)
delay = DEFAULT_NETDELAY;
for (n = 0; android_netdelays[n].name != NULL; n++) {
if ( !strcmp( android_netdelays[n].name, delay ) ) {
qemu_net_min_latency = android_netdelays[n].min_ms;
qemu_net_max_latency = android_netdelays[n].max_ms;
return 0;
}
}
/* is this a number ? */
sp = strtod(delay, &end);
if (end == delay) {
return -1;
}
qemu_net_min_latency = qemu_net_max_latency = (int)sp;
if (*end == ':') {
delay = (const char*)end+1;
sp = strtod(delay, &end);
if (end > delay) {
qemu_net_max_latency = (int)sp;
}
}
return 0;
}
static int
load_keyset(const char* path)
{
if (path_can_read(path)) {
AConfig* root = aconfig_node("","");
if (!aconfig_load_file(root, path)) {
android_keyset = skin_keyset_new(root);
if (android_keyset != NULL) {
D( "keyset loaded from: %s", path);
return 0;
}
}
}
return -1;
}
static void
parse_keyset(const char* keyset, AndroidOptions* opts)
{
char kname[MAX_PATH];
char temp[MAX_PATH];
char* p;
char* end;
/* append .keyset suffix if needed */
if (strchr(keyset, '.') == NULL) {
p = kname;
end = p + sizeof(kname);
p = bufprint(p, end, "%s.keyset", keyset);
if (p >= end) {
derror( "keyset name too long: '%s'\n", keyset);
exit(1);
}
keyset = kname;
}
/* look for a the keyset file */
p = temp;
end = p + sizeof(temp);
p = bufprint_config_file(p, end, keyset);
if (p < end && load_keyset(temp) == 0)
return;
p = temp;
p = bufprint(p, end, "%s" PATH_SEP "keysets" PATH_SEP "%s", opts->system, keyset);
if (p < end && load_keyset(temp) == 0)
return;
p = temp;
p = bufprint_app_dir(p, end);
p = bufprint(p, end, PATH_SEP "keysets" PATH_SEP "%s", keyset);
if (p < end && load_keyset(temp) == 0)
return;
return;
}
static void
write_default_keyset( void )
{
char path[MAX_PATH];
bufprint_config_file( path, path+sizeof(path), KEYSET_FILE );
/* only write if there is no file here */
if ( !path_exists(path) ) {
int fd = open( path, O_WRONLY | O_CREAT, 0666 );
int ret;
const char* ks = skin_keyset_get_default();
D( "writing default keyset file to %s", path );
if (fd < 0) {
D( "%s: could not create file: %s", __FUNCTION__, strerror(errno) );
return;
}
CHECKED(ret, write(fd, ks, strlen(ks)));
close(fd);
}
}
#ifdef CONFIG_NAND_LIMITS
static uint64_t
parse_nand_rw_limit( const char* value )
{
char* end;
uint64_t val = strtoul( value, &end, 0 );
if (end == value) {
derror( "bad parameter value '%s': expecting unsigned integer", value );
exit(1);
}
switch (end[0]) {
case 'K': val <<= 10; break;
case 'M': val <<= 20; break;
case 'G': val <<= 30; break;
case 0: break;
default:
derror( "bad read/write limit suffix: use K, M or G" );
exit(1);
}
return val;
}
static void
parse_nand_limits(char* limits)
{
int pid = -1, signal = -1;
int64_t reads = 0, writes = 0;
char* item = limits;
/* parse over comma-separated items */
while (item && *item) {
char* next = strchr(item, ',');
char* end;
if (next == NULL) {
next = item + strlen(item);
} else {
*next++ = 0;
}
if ( !memcmp(item, "pid=", 4) ) {
pid = strtol(item+4, &end, 10);
if (end == NULL || *end) {
derror( "bad parameter, expecting pid=<number>, got '%s'",
item );
exit(1);
}
if (pid <= 0) {
derror( "bad parameter: process identifier must be > 0" );
exit(1);
}
}
else if ( !memcmp(item, "signal=", 7) ) {
signal = strtol(item+7,&end, 10);
if (end == NULL || *end) {
derror( "bad parameter: expecting signal=<number>, got '%s'",
item );
exit(1);
}
if (signal <= 0) {
derror( "bad parameter: signal number must be > 0" );
exit(1);
}
}
else if ( !memcmp(item, "reads=", 6) ) {
reads = parse_nand_rw_limit(item+6);
}
else if ( !memcmp(item, "writes=", 7) ) {
writes = parse_nand_rw_limit(item+7);
}
else {
derror( "bad parameter '%s' (see -help-nand-limits)", item );
exit(1);
}
item = next;
}
if (pid < 0) {
derror( "bad paramater: missing pid=<number>" );
exit(1);
}
else if (signal < 0) {
derror( "bad parameter: missing signal=<number>" );
exit(1);
}
else if (reads == 0 && writes == 0) {
dwarning( "no read or write limit specified. ignoring -nand-limits" );
} else {
nand_threshold* t;
t = &android_nand_read_threshold;
t->pid = pid;
t->signal = signal;
t->counter = 0;
t->limit = reads;
t = &android_nand_write_threshold;
t->pid = pid;
t->signal = signal;
t->counter = 0;
t->limit = writes;
}
}
#endif /* CONFIG_NAND_LIMITS */
/* If *arg isn't already set, and <dir>/<file> exists, use it. */
static void default_file(char **arg, const char* option, const char *dir, const char *file) {
if (*arg == NULL || (*arg)[0] == '\0') {
*arg = malloc(strlen(dir) + strlen(PATH_SEP) + strlen(file) + 1);
sprintf(*arg, "%s%s%s", dir, PATH_SEP, file);
if (option)
D("autoconfig: -%s %s", option, *arg);
}
}
/* Call default_file() and also exit if the file doesn't exist. */
static void require_file(char **arg, const char* option, const char *dir, const char *file) {
default_file(arg, option, dir, file);
if (!path_exists(*arg)) {
fprintf(stderr, "Cannot find file: %s\n", *arg);
if (option != NULL)
fprintf(stderr, "Please specify a valid -%s file\n", option);
exit(1);
}
}
/* If *arg is set, require it to exist, else use the default if it exists. */
static void optional_file(char **arg, const char* option, const char *dir, const char *file) {
if (*arg == NULL) {
default_file(arg, option, dir, file);
if (!path_exists(*arg))
*arg = NULL;
} else {
/* If it's supplied explciitly, it better be there. */
require_file(arg, option, dir, file);
}
}
void emulator_help( void )
{
STRALLOC_DEFINE(out);
android_help_main(out);
printf( "%.*s", out->n, out->s );
stralloc_reset(out);
exit(1);
}
static int
add_dns_server( const char* server_name )
{
struct in_addr dns1;
struct hostent* host = gethostbyname(server_name);
if (host == NULL) {
fprintf(stderr,
"### WARNING: can't resolve DNS server name '%s'\n",
server_name );
return -1;
}
dns1 = *(struct in_addr*)host->h_addr;
D( "DNS server name '%s' resolved to %s", server_name, inet_ntoa(dns1) );
if ( slirp_add_dns_server( dns1 ) < 0 ) {
fprintf(stderr,
"### WARNING: could not add DNS server '%s' to the network stack\n", server_name);
return -1;
}
return 0;
}
enum {
REPORT_CONSOLE_SERVER = (1 << 0),
REPORT_CONSOLE_MAX = (1 << 1)
};
static int
get_report_console_options( char* end, int *maxtries )
{
int flags = 0;
if (end == NULL || *end == 0)
return 0;
if (end[0] != ',') {
derror( "socket port/path can be followed by [,<option>]+ only\n");
exit(3);
}
end += 1;
while (*end) {
char* p = strchr(end, ',');
if (p == NULL)
p = end + strlen(end);
if (memcmp( end, "server", p-end ) == 0)
flags |= REPORT_CONSOLE_SERVER;
else if (memcmp( end, "max=", 4) == 0) {
end += 4;
*maxtries = strtol( end, NULL, 10 );
flags |= REPORT_CONSOLE_MAX;
} else {
derror( "socket port/path can be followed by [,server][,max=<count>] only\n");
exit(3);
}
end = p;
if (*end)
end += 1;
}
return flags;
}
static void
report_console( const char* proto_port, int console_port )
{
int s = -1, s2, ret;
int maxtries = 10;
int flags = 0;
signal_state_t sigstate;
disable_sigalrm( &sigstate );
if ( !strncmp( proto_port, "tcp:", 4) ) {
char* end;
long port = strtol(proto_port + 4, &end, 10);
flags = get_report_console_options( end, &maxtries );
if (flags & REPORT_CONSOLE_SERVER) {
s = socket_loopback_server( port, SOCK_STREAM );
if (s < 0) {
fprintf(stderr, "could not create server socket on TCP:%ld: %s\n",
port, socket_errstr());
exit(3);
}
} else {
for ( ; maxtries > 0; maxtries-- ) {
D("trying to find console-report client on tcp:%d", port);
s = socket_loopback_client( port, SOCK_STREAM );
if (s >= 0)
break;
sleep_ms(1000);
}
if (s < 0) {
fprintf(stderr, "could not connect to server on TCP:%ld: %s\n",
port, socket_errstr());
exit(3);
}
}
} else if ( !strncmp( proto_port, "unix:", 5) ) {
#ifdef _WIN32
fprintf(stderr, "sorry, the unix: protocol is not supported on Win32\n");
exit(3);
#else
char* path = strdup(proto_port+5);
char* end = strchr(path, ',');
if (end != NULL) {
flags = get_report_console_options( end, &maxtries );
*end = 0;
}
if (flags & REPORT_CONSOLE_SERVER) {
s = socket_unix_server( path, SOCK_STREAM );
if (s < 0) {
fprintf(stderr, "could not bind unix socket on '%s': %s\n",
proto_port+5, socket_errstr());
exit(3);
}
} else {
for ( ; maxtries > 0; maxtries-- ) {
s = socket_unix_client( path, SOCK_STREAM );
if (s >= 0)
break;
sleep_ms(1000);
}
if (s < 0) {
fprintf(stderr, "could not connect to unix socket on '%s': %s\n",
path, socket_errstr());
exit(3);
}
}
free(path);
#endif
} else {
fprintf(stderr, "-report-console must be followed by a 'tcp:<port>' or 'unix:<path>'\n");
exit(3);
}
if (flags & REPORT_CONSOLE_SERVER) {
int tries = 3;
D( "waiting for console-reporting client" );
do {
s2 = accept( s, NULL, NULL );
} while (s2 < 0 && socket_errno == EINTR && --tries > 0);
if (s2 < 0) {
fprintf(stderr, "could not accept console-reporting client connection: %s\n",
socket_errstr());
exit(3);
}
socket_close(s);
s = s2;
}
/* simply send the console port in text */
{
char temp[12];
snprintf( temp, sizeof(temp), "%d", console_port );
do {
ret = send( s, temp, strlen(temp), 0 );
} while (ret < 0 && socket_errno == EINTR);
if (ret < 0) {
fprintf(stderr, "could not send console number report: %d: %s\n",
socket_errno, socket_errstr() );
exit(3);
}
socket_close(s);
}
D( "console port number sent to remote. resuming boot" );
restore_sigalrm (&sigstate);
}
#ifdef _WIN32
#undef main /* we don't want SDL to define main */
#endif
int main(int argc, char **argv)
{
char tmp[MAX_PATH];
char* tmpend = tmp + sizeof(tmp);
char* args[128];
int n;
char* opt;
int use_sdcard_img = 0;
int serial = 0;
int gps_serial = 0;
int radio_serial = 0;
int qemud_serial = 0;
int shell_serial = 0;
int dns_count = 0;
const char *appdir = get_app_dir();
char* android_build_root = NULL;
char* android_build_out = NULL;
AndroidOptions opts[1];
args[0] = argv[0];
if ( android_parse_options( &argc, &argv, opts ) < 0 ) {
exit(1);
}
while (argc-- > 1) {
opt = (++argv)[0];
if(!strcmp(opt, "-qemu")) {
break;
}
if (!strcmp(opt, "-help")) {
emulator_help();
}
if (!strncmp(opt, "-help-",6)) {
STRALLOC_DEFINE(out);
opt += 6;
if (!strcmp(opt, "all")) {
android_help_all(out);
}
else if (android_help_for_option(opt, out) == 0) {
/* ok */
}
else if (android_help_for_topic(opt, out) == 0) {
/* ok */
}
if (out->n > 0) {
printf("\n%.*s", out->n, out->s);
exit(0);
}
fprintf(stderr, "unknown option: -%s\n", opt);
emulator_help();
}
if (opt[0] == '-') {
fprintf(stderr, "unknown option: %s\n", opt);
emulator_help();
}
fprintf(stderr, "invalid command-line parameter: %s\n", opt);
emulator_help();
}
android_charmap = android_charmaps[0];
if (opts->version) {
printf("Android emulator version %s\n"
"Copyright (C) 2006-2008 The Android Open Source Project and many others.\n"
"This program is a derivative of the QEMU CPU emulator (www.qemu.org).\n\n",
#if defined ANDROID_BUILD_ID
VERSION_STRING " (build_id " STRINGIFY(ANDROID_BUILD_ID) ")" );
#else
VERSION_STRING);
#endif
printf(" This software is licensed under the terms of the GNU General Public\n"
" License version 2, as published by the Free Software Foundation, and\n"
" may be copied, distributed, and modified under those terms.\n\n"
" This program is distributed in the hope that it will be useful,\n"
" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
" GNU General Public License for more details.\n\n");
exit(0);
}
if (opts->timezone) {
if ( timezone_set(opts->timezone) < 0 ) {
fprintf(stderr, "emulator: it seems the timezone '%s' is not in zoneinfo format\n", opts->timezone);
}
}
//if(opts->nopoll) qemu_milli_needed = 0;
/* try to find the top of the Android build tree */
do {
char* out = getenv("ANDROID_PRODUCT_OUT");
if (out == NULL || out[0] == 0)
break;
if (!path_exists(out)) {
dprint("### Weird, can't access ANDROID_PRODUCT_OUT as '%s'", out);
break;
}
android_build_root = path_parent( out, 4 );
if (android_build_root == NULL) {
break;
}
if (!path_exists(android_build_root)) {
dprint("### Weird, can't access build root as '%s'", android_build_root);
free(android_build_root);
android_build_root = NULL;
break;
}
android_build_out = out;
D( "found Android build root: %s", android_build_root );
D( "found Android build out: %s", android_build_out );
} while (0);
/* if no opts->system was specified, try to find one */
if (opts->system == NULL) {
for (n = 0; sysdir_paths[n]; n++) {
sprintf(tmp, sysdir_paths[n], appdir, "system.img");
if (path_exists(tmp)) {
sprintf(tmp, sysdir_paths[n], appdir, "");
opts->system = strdup(tmp);
break;
}
}
if (opts->system == NULL && android_build_out) {
sprintf(tmp, "%s/%s", android_build_out, "system.img");
if (path_exists(tmp))
opts->system = android_build_out;
}
if (opts->system == NULL) {
fprintf(stderr,
"Cannot locate system directory, which "
"contains 'system.img' and other\n"
"system files. Please specify one by "
"using '-system <directory>' or by\n"
"defining the environment variable ANDROID_PRODUCT_OUT.\n");
exit(1);
}
D("autoconfig: -system %s", opts->system);
}
if (opts->datadir == NULL) {
if (android_build_out)
opts->datadir = android_build_out;
else {
bufprint_config_path( tmp, tmpend );
opts->datadir = strdup(tmp);
}
D("autoconfig: -datadir %s", opts->datadir);
}
sprintf(tmp, "%s%s.", opts->datadir, PATH_SEP);
if (!path_can_write(tmp)) {
if (path_mkdir_if_needed(opts->datadir, 0755) != 0) {
fprintf(stderr,
"Cannot create data directory: %s\n"
"Please specify a writable directory with -datadir.\n", opts->datadir);
exit(1);
}
}
/* try to find the qemu kernel in the system directory,
* otherwise, try to get it in the prebuilt directory */
optional_file(&opts->kernel, "kernel", opts->system, "kernel-qemu");
if (!opts->kernel && android_build_root) {
sprintf(tmp, "%s/prebuilt/android-arm/kernel", android_build_root);
optional_file(&opts->kernel, "kernel", tmp, "kernel-qemu");
}
/* similar hack for emulator skins */
if (!opts->noskin && opts->skindir == NULL) {
if (android_build_root) {
sprintf(tmp, "%s/development/emulator", android_build_root);
optional_file(&opts->skindir, "skindir", tmp, "skins");
}
}
require_file(&opts->kernel, "kernel", opts->system, "kernel-qemu");
require_file(&opts->ramdisk, "ramdisk", opts->system, "ramdisk.img");
require_file(&opts->image, "image", opts->system, "system.img");
require_file(&opts->initdata, "initdata", opts->system, "userdata.img");
if (!opts->skindir)
optional_file(&opts->skindir, "skindir", opts->system, "skins");
optional_file(&opts->sdcard, "sdcard", opts->datadir, "sdcard.img");
if (opts->data == NULL) {
if (strcmp(opts->datadir, opts->system) != 0) {
/* in the past, the writable image was called "userdata.img" */
optional_file(&opts->data, "data", opts->datadir, "userdata.img");
}
default_file(&opts->data, "data", opts->datadir, "userdata-qemu.img");
if ( !path_exists(opts->data) ) {
/* if the file does not exist, imply a -wipe-data */
opts->wipe_data = 1;
}
} else if ( !path_exists(opts->data) ) {
/* if -data is used with a non-existent data file */
opts->wipe_data = 1;
}
{
FileLock* data_lock = filelock_create(opts->data);
if (data_lock == NULL) {
fprintf(stderr, "Cannot create /data image file lock\n");
exit(2);
}
/* if the file is already used, use a temporary file instead */
if (filelock_lock(data_lock) < 0) {
TempFile* data_tmp;
fprintf(stderr,
"### WARNING: Another emulator is running with our data file\n");
data_tmp = tempfile_create();
if (data_tmp == NULL) {
fprintf(stderr, "annot create a new temporary user data file.\n" );
exit(2);
}
fprintf(stderr, "### WARNING: User data changes will NOT be saved!\n");
opts->data = (char*) tempfile_path(data_tmp);
opts->wipe_data = 1;
}
}
/* wipe the data file if necessary */
if (opts->wipe_data || !path_exists(opts->data)) {
if (copy_file(opts->data, opts->initdata) >= 0) {
D("copied file '%s' from '%s'", opts->data, opts->initdata);
} else {
fprintf(stderr,
"### WARNING: Cannot write user data file '%s': %s\n",
opts->data, strerror(errno));
exit(3);
}
}
/* lock the SD card image file */
if (opts->sdcard != NULL) {
FileLock* sdcard_lock = filelock_create( opts->sdcard );
int free_sdcard = (sdcard_lock == NULL);
if (sdcard_lock && filelock_lock(sdcard_lock) < 0) {
fprintf( stderr, "#### WARNING: SD Card emulation disabled. '%s' already in use\n", opts->sdcard );
free_sdcard = 1;
}
if (free_sdcard) {
opts->sdcard = NULL;
}
}
#ifdef CONFIG_NAND_LIMITS
if (opts->nand_limits)
parse_nand_limits(opts->nand_limits);
#endif
if (opts->keyset) {
parse_keyset(opts->keyset, opts);
if (!android_keyset) {
fprintf(stderr,
"emulator: WARNING: could not find keyset file named '%s', using defaults instead\n",
opts->keyset);
}
}
if (!android_keyset) {
android_keyset = skin_keyset_new_from_text( skin_keyset_get_default() );
if (!android_keyset) {
fprintf(stderr, "PANIC: default keyset file is corrupted !!\n" );
fprintf(stderr, "PANIC: please update the code in skins/skin_keyset.c\n" );
exit(1);
}
if (!opts->keyset)
write_default_keyset();
}
if (opts->audio) {
if (opts->audio_in || opts->audio_out) {
derror( "you can't use -audio with -audio-in or -audio-out\n" );
exit(1);
}
if ( !audio_check_backend_name( 0, opts->audio ) ) {
derror( "'%s' is not a valid audio output backend. see -help-audio-out\n",
opts->audio);
exit(1);
}
opts->audio_out = opts->audio;
opts->audio_in = opts->audio;
if ( !audio_check_backend_name( 1, opts->audio ) ) {
fprintf(stderr,
"emulator: warning: '%s' is not a valid audio input backend. audio record disabled\n",
opts->audio);
opts->audio_in = "none";
}
}
if (opts->audio_in) {
static char env[64]; /* note: putenv needs a static unique string buffer */
if ( !audio_check_backend_name( 1, opts->audio_in ) ) {
derror( "'%s' is not a valid audio input backend. see -help-audio-in\n",
opts->audio_in);
exit(1);
}
bufprint( env, env+sizeof(env), "QEMU_AUDIO_IN_DRV=%s", opts->audio_in );
putenv( env );
}
if (opts->audio_out) {
static char env[64]; /* note: putenv needs a static unique string buffer */
if ( !audio_check_backend_name( 0, opts->audio_out ) ) {
derror( "'%s' is not a valid audio output backend. see -help-audio-out\n",
opts->audio_out);
exit(1);
}
bufprint( env, env+sizeof(env), "QEMU_AUDIO_OUT_DRV=%s", opts->audio_out );
putenv( env );
}
if (opts->noskin) {
opts->skin = "320x240";
opts->skindir = NULL;
} else if (opts->skin == NULL) {
/* select default skin based on product type */
const char* env = getenv("ANDROID_PRODUCT_OUT");
if (env) {
const char* p = strrchr(env,'/');
if (p) {
if (p[1] == 's') {
opts->skin = "QVGA-L";
} else if (p[1] == 'd') {
opts->skin = "HVGA";
}
}
}
if (opts->skin) {
D("autoconfig: -skin %s", opts->skin);
}
}
if (opts->cpu_delay) {
char* end;
long delay = strtol(opts->cpu_delay, &end, 0);
if (end == NULL || *end || delay < 0 || delay > 1000 ) {
fprintf(stderr, "option -cpu-delay must be an integer between 0 and 1000\n" );
exit(1);
}
if (delay > 0)
delay = (1000-delay);
qemu_cpu_delay = (int) delay;
}
emulator_config_init();
init_skinned_ui(opts->skindir, opts->skin, opts);
if (!opts->netspeed) {
if (skin_network_speed)
D("skin network speed: '%s'", skin_network_speed);
opts->netspeed = (char*)skin_network_speed;
}
if (!opts->netdelay) {
if (skin_network_delay)
D("skin network delay: '%s'", skin_network_delay);
opts->netdelay = (char*)skin_network_delay;
}
if ( android_parse_network_speed(opts->netspeed) < 0 ) {
fprintf(stderr, "invalid -netspeed parameter '%s', see emulator -usage\n", opts->netspeed);
emulator_help();
}
if ( android_parse_network_latency(opts->netdelay) < 0 ) {
fprintf(stderr, "invalid -netdelay parameter '%s', see emulator -usage\n", opts->netdelay);
emulator_help();
}
if (opts->netfast) {
qemu_net_download_speed = 0;
qemu_net_upload_speed = 0;
qemu_net_min_latency = 0;
qemu_net_max_latency = 0;
}
if (opts->trace) {
int ret;
sprintf(tmp, "%s/traces", opts->system);
ret = path_mkdir_if_needed( tmp, 0755 );
if (ret < 0) {
fprintf(stderr, "could not create directory '%s'\n", tmp);
exit(2);
}
sprintf(tmp, "%s/traces/%s", opts->system, opts->trace);
opts->trace = strdup(tmp);
}
if (opts->nocache)
opts->cache = 0;
if (opts->cache) {
FileLock* cache_lock = filelock_create(opts->cache);
if (cache_lock == NULL) {
fprintf(stderr, "Could not create cache image file lock\n" );
exit(2);
}
if ( filelock_lock( cache_lock ) < 0 ) {
fprintf(stderr, "### WARNING: Another emulator instance is using our cache file. using temp file\n");
opts->cache = NULL;
}
else if ( !path_exists(opts->cache) ) {
/* -cache <file> where <file> does not exit, we simply */
/* create an empty file then */
if ( make_empty_file( opts->cache ) < 0 ) {
fprintf(stderr, "could not create cache file '%s'\n", opts->cache);
exit(2);
}
D( "created non-existent cache image file: %s\n", opts->cache );
}
}
if (opts->dns_server) {
char* x = strchr(opts->dns_server, ',');
dns_count = 0;
if (x == NULL)
{
if ( add_dns_server( opts->dns_server ) == 0 )
dns_count = 1;
}
else
{
x = strdup(opts->dns_server);
while (*x) {
char* y = strchr(x, ',');
if (y != NULL)
*y = 0;
if (y == NULL || y > x) {
if ( add_dns_server( x ) == 0 )
dns_count += 1;
}
if (y == NULL)
break;
x = y+1;
}
}
if (dns_count == 0)
fprintf( stderr, "### WARNING: will use system default DNS server\n" );
}
if (dns_count == 0)
dns_count = slirp_get_system_dns_servers();
n = 1;
/* generate arguments for the underlying qemu main() */
if(opts->kernel) {
args[n++] = "-kernel";
args[n++] = opts->kernel;
}
if(opts->ramdisk) {
args[n++] = "-initrd";
args[n++] = opts->ramdisk;
}
if(opts->image) {
sprintf(tmp, "system,size=0x4200000,initfile=%s", opts->image);
args[n++] = "-nand";
args[n++] = strdup(tmp);
}
if(opts->data) {
sprintf(tmp, "userdata,size=0x4200000,file=%s", opts->data);
args[n++] = "-nand";
args[n++] = strdup(tmp);
}
if (opts->cache) {
sprintf(tmp, "cache,size=0x4200000,file=%s", opts->cache);
args[n++] = "-nand";
args[n++] = strdup(tmp);
} else if(!opts->nocache) {
sprintf(tmp, "cache,size=0x4200000");
args[n++] = "-nand";
args[n++] = strdup(tmp);
}
if(opts->sdcard) {
uint64_t size;
if (path_get_size(opts->sdcard, &size) == 0) {
/* see if we have an sdcard image. get its size if it exists */
if (size < 8*1024*1024ULL) {
fprintf(stderr, "### WARNING: SD Card files must be at least 8 MB, ignoring '%s'\n", opts->sdcard);
} else {
args[n++] = "-hda";
args[n++] = opts->sdcard;
use_sdcard_img = 1;
}
} else {
dprint("could not find or access sdcard image at '%s'", opts->sdcard);
}
}
if (!opts->logcat || opts->logcat[0] == 0) {
opts->logcat = getenv("ANDROID_LOG_TAGS");
if (opts->logcat && opts->logcat[0] == 0)
opts->logcat = NULL;
}
#if 0
if (opts->console) {
derror( "option -console is obsolete. please use -shell instead" );
exit(1);
}
#endif
/* we always send the kernel messages from ttyS0 to android_kmsg */
{
AndroidKmsgFlags flags = 0;
if (opts->show_kernel)
flags |= ANDROID_KMSG_PRINT_MESSAGES;
android_kmsg_init( flags );
args[n++] = "-serial";
args[n++] = "android-kmsg";
serial++;
}
/* XXXX: TODO: implement -shell and -logcat through qemud instead */
if (!opts->shell_serial)
opts->shell_serial = "stdio";
else
opts->shell = 1;
if (opts->shell || opts->logcat) {
args[n++] = "-serial";
args[n++] = opts->shell_serial;
shell_serial = serial++;
}
if (opts->old_system)
{
if (opts->radio) {
args[n++] = "-serial";
args[n++] = opts->radio;
radio_serial = serial++;
}
else {
args[n++] = "-serial";
args[n++] = "android-modem";
radio_serial = serial++;
}
if (opts->gps) {
args[n++] = "-serial";
args[n++] = opts->gps;
gps_serial = serial++;
}
}
else /* !opts->old_system */
{
args[n++] = "-serial";
args[n++] = "android-qemud";
qemud_serial = serial++;
if (opts->radio) {
CharDriverState* cs = qemu_chr_open(opts->radio);
if (cs == NULL) {
derror( "unsupported character device specification: %s\n"
"used -help-char-devices for list of available formats\n", opts->radio );
exit(1);
}
android_qemud_set_channel( ANDROID_QEMUD_GSM, cs);
}
else {
if ( android_qemud_get_channel( ANDROID_QEMUD_GSM, &android_modem_cs ) < 0 ) {
derror( "could not initialize qemud 'gsm' channel" );
exit(1);
}
}
if (opts->gps) {
CharDriverState* cs = qemu_chr_open(opts->gps);
if (cs == NULL) {
derror( "unsupported character device specification: %s\n"
"used -help-char-devices for list of available formats\n", opts->gps );
exit(1);
}
android_qemud_set_channel( ANDROID_QEMUD_GPS, cs);
}
else {
if ( android_qemud_get_channel( "gps", &android_gps_cs ) < 0 ) {
derror( "could not initialize qemud 'gps' channel" );
exit(1);
}
}
}
if (opts->noaudio) {
args[n++] = "-noaudio";
}
#if 0
if (opts->mic) {
if (path_can_read(opts->mic)) {
args[n++] = "-mic";
args[n++] = opts->mic;
} else {
dprint("could not find or access audio input at '%s'", opts->mic);
}
}
#endif
if (opts->trace) {
args[n++] = "-trace";
args[n++] = opts->trace;
args[n++] = "-tracing";
args[n++] = "off";
}
args[n++] = "-append";
{
static char params[1024];
char *p = params, *end = p + sizeof(params);
p = bufprint(p, end, "qemu=1 console=ttyS0" );
if (opts->shell || opts->logcat) {
p = bufprint(p, end, " androidboot.console=ttyS%d", shell_serial );
}
if (opts->trace) {
p = bufprint(p, end, " android.tracing=1");
}
if (!opts->nojni) {
p = bufprint(p, end, " android.checkjni=1");
}
if (opts->no_boot_anim) {
p = bufprint( p, end, " android.bootanim=0" );
}
if (opts->logcat) {
char* q = bufprint(p, end, " androidboot.logcat=%s", opts->logcat);
if (q < end) {
/* replace any space by a comma ! */
{
int nn;
for (nn = 1; p[nn] != 0; nn++)
if (p[nn] == ' ' || p[nn] == '\t')
p[nn] = ',';
p += nn;
}
}
p = q;
}
if (opts->old_system)
{
p = bufprint(p, end, " android.ril=ttyS%d", radio_serial);
if (opts->gps) {
p = bufprint(p, end, " android.gps=ttyS%d", gps_serial);
}
}
else
{
p = bufprint(p, end, " android.qemud=ttyS%d", qemud_serial);
}
if (dns_count > 0) {
p = bufprint(p, end, " android.ndns=%d", dns_count);
}
if (p >= end) {
fprintf(stderr, "### ERROR: kernel parameters too long\n");
exit(1);
}
args[n++] = strdup(params);
}
while(argc-- > 0) {
args[n++] = *argv++;
}
args[n] = 0;
if(VERBOSE_CHECK(init)) {
int i;
for(i = 0; i < n; i++) {
fprintf(stdout, "emulator: argv[%02d] = \"%s\"\n", i, args[i]);
}
}
return qemu_main(n, args);
}
/* this function is called from qemu_main() once all arguments have been parsed
* it should be used to setup any Android-specific items in the emulation before the
* main loop runs
*/
void android_emulation_setup( void )
{
int tries = 16;
int base_port = 5554;
int success = 0;
int s;
struct in_addr guest_addr;
AndroidOptions* opts = qemulator->opts;
inet_aton("10.0.2.15", &guest_addr);
#if 0
if (opts->adb_port) {
fprintf( stderr, "option -adb-port is obsolete, use -port instead\n" );
exit(1);
}
#endif
if (opts->port) {
char* end;
int port = strtol( opts->port, &end, 0 );
if ( end == NULL || *end ||
(unsigned)((port - base_port) >> 1) >= (unsigned)tries )
{
derror( "option -port must be followed by an even integer number between %d and %d\n",
base_port, base_port + (tries-1)*2 );
exit(1);
}
if ( (port & 1) != 0 ) {
port &= ~1;
dwarning( "option -port must be followed by an even integer, using port number %d\n",
port );
}
base_port = port;
tries = 1;
}
for ( ; tries > 0; tries--, base_port += 2 ) {
/* setup first redirection for ADB, the Android Debug Bridge */
if ( slirp_redir( 0, base_port+1, guest_addr, 5555 ) < 0 )
continue;
/* setup second redirection for the emulator console */
if ( control_console_start( base_port ) < 0 ) {
slirp_unredir( 0, base_port+1 );
continue;
}
D( "control console listening on port %d, ADB on port %d", base_port, base_port+1 );
success = 1;
break;
}
if (!success) {
fprintf(stderr, "it seems too many emulator instances are running on this machine. Aborting\n" );
exit(1);
}
if (opts->report_console) {
report_console(opts->report_console, base_port);
}
android_modem_init( base_port );
android_base_port = base_port;
/* send a simple message to the ADB host server to tell it we just started.
* it should be listening on port 5037. if we can't reach it, don't bother
*/
do
{
struct sockaddr_in addr;
char tmp[32];
int ret;
s = socket(PF_INET, SOCK_STREAM, 0);
if (s < 0) {
D("can't create socket to talk to the ADB server");
break;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(5037);
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
do {
ret = connect(s, (struct sockaddr*)&addr, sizeof(addr));
} while (ret < 0 && socket_errno == EINTR);
if (ret < 0) {
D("can't connect to ADB server: errno %d: %s", socket_errno, socket_errstr() );
break;
}
sprintf(tmp,"0012host:emulator:%d",base_port+1);
while ( send(s, tmp, 18+4, 0) < 0 && errno == EINTR ) {
};
D("sent '%s' to ADB server", tmp);
}
while (0);
if (s >= 0)
close(s);
/* setup the http proxy, if any */
if (VERBOSE_CHECK(proxy))
proxy_set_verbose(1);
if (!opts->http_proxy) {
opts->http_proxy = getenv("http_proxy");
}
do
{
const char* env = opts->http_proxy;
int envlen;
ProxyOption option_tab[4];
ProxyOption* option = option_tab;
char* p;
char* q;
const char* proxy_name;
int proxy_name_len;
int proxy_port;
if (!env)
break;
envlen = strlen(env);
/* skip the 'http://' header, if present */
if (envlen >= 7 && !memcmp(env, "http://", 7)) {
env += 7;
envlen -= 7;
}
/* do we have a username:password pair ? */
p = strchr(env, '@');
if (p != 0) {
q = strchr(env, ':');
if (q == NULL) {
BadHttpProxyFormat:
dprint("http_proxy format unsupported, try 'proxy:port' or 'username:password@proxy:port'");
break;
}
option->type = PROXY_OPTION_AUTH_USERNAME;
option->string = env;
option->string_len = q - env;
option++;
option->type = PROXY_OPTION_AUTH_PASSWORD;
option->string = q+1;
option->string_len = p - (q+1);
option++;
env = p+1;
}
p = strchr(env,':');
if (p == NULL)
goto BadHttpProxyFormat;
proxy_name = env;
proxy_name_len = p - env;
proxy_port = atoi(p+1);
D( "setting up http proxy: server=%.*s port=%d",
proxy_name_len, proxy_name, proxy_port );
if ( proxy_http_setup( proxy_name, proxy_name_len, proxy_port,
option - option_tab, option_tab ) < 0 )
{
dprint( "http proxy setup failed, check your $http_proxy variable");
}
}
while (0);
/* cool, now try to run the "ddms ping" command, which will take care of pinging usage
* if the user agreed for it. the emulator itself never sends anything to any outside
* machine
*/
{
#ifdef _WIN32
# define _ANDROID_PING_PROGRAM "ddms.bat"
#else
# define _ANDROID_PING_PROGRAM "ddms"
#endif
char tmp[PATH_MAX];
const char* appdir = get_app_dir();
if (snprintf( tmp, PATH_MAX, "%s%s%s", appdir, PATH_SEP,
_ANDROID_PING_PROGRAM ) >= PATH_MAX) {
dprint( "Application directory too long: %s", appdir);
return;
}
/* if the program isn't there, don't bother */
D( "ping program: %s", tmp);
if (path_exists(tmp)) {
#ifdef _WIN32
STARTUPINFO startup;
PROCESS_INFORMATION pinfo;
ZeroMemory( &startup, sizeof(startup) );
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = SW_SHOWMINIMIZED;
ZeroMemory( &pinfo, sizeof(pinfo) );
char* comspec = getenv("COMSPEC");
if (!comspec) comspec = "cmd.exe";
// Run
char args[PATH_MAX + 30];
if (snprintf( args, PATH_MAX, "/C \"%s\" ping emulator " VERSION_STRING,
tmp) >= PATH_MAX ) {
D( "DDMS path too long: %s", tmp);
return;
}
CreateProcess(
comspec, /* program path */
args, /* command line args */
NULL, /* process handle is not inheritable */
NULL, /* thread handle is not inheritable */
FALSE, /* no, don't inherit any handles */
DETACHED_PROCESS, /* the new process doesn't have a console */
NULL, /* use parent's environment block */
NULL, /* use parent's starting directory */
&startup, /* startup info, i.e. std handles */
&pinfo );
D( "ping command: %s %s", comspec, args );
#else
int pid = fork();
if (pid == 0) {
int fd = open("/dev/null", O_WRONLY);
dup2(fd, 1);
dup2(fd, 2);
execl( tmp, _ANDROID_PING_PROGRAM, "ping", "emulator", VERSION_STRING, NULL );
}
/* don't do anything in the parent or in case of error */
strncat( tmp, " ping emulator " VERSION_STRING, PATH_MAX - strlen(tmp) );
D( "ping command: %s", tmp );
#endif
}
}
}
void android_emulation_teardown( void )
{
}
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