/* 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 #include #include #include #ifdef _WIN32 #include #endif #include "libslirp.h" #include "sockets.h" #include "android/android.h" #include "qemu-common.h" #include "sysemu.h" #include "console.h" #include "user-events.h" #include #include #include "math.h" #include "android/charmap.h" #include "modem_driver.h" #include "shaper.h" #include "proxy_http.h" #include "android/utils/debug.h" #include "android/resource.h" #include "android/config.h" #include "android/config/config.h" #include "android/skin/image.h" #include "android/skin/trackball.h" #include "android/skin/keyboard.h" #include "android/skin/file.h" #include "android/skin/window.h" #include "android/skin/keyset.h" #include "android/gps.h" #include "android/hw-qemud.h" #include "android/hw-kmsg.h" #include "android/hw-lcd.h" #include "android/hw-control.h" #include "android/hw-sensors.h" #include "android/boot-properties.h" #include "android/user-config.h" #include "android/utils/bufprint.h" #include "android/utils/dirscanner.h" #include "android/utils/path.h" #include "android/utils/timezone.h" #include "android/cmdline-option.h" #include "android/help.h" #include "hw/goldfish_nand.h" #ifdef CONFIG_MEMCHECK #include "memcheck/memcheck.h" #endif // CONFIG_MEMCHECK #include "android/globals.h" #include "tcpdump.h" #include "android/qemulator.h" /* in vl.c */ extern void qemu_help(int code); #include "framebuffer.h" AndroidRotation android_framebuffer_rotation; #define STRINGIFY(x) _STRINGIFY(x) #define _STRINGIFY(x) #x #ifdef ANDROID_SDK_TOOLS_REVISION # define VERSION_STRING STRINGIFY(ANDROID_SDK_TOOLS_REVISION)".0" #else # define VERSION_STRING "standalone" #endif #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 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 *****/ /***** *****/ /***********************************************************************/ /***********************************************************************/ /*** CONFIGURATION ***/ static AUserConfig* userConfig; void emulator_config_init( void ) { userConfig = auserConfig_new( android_avdInfo ); } /* only call this function on normal exits, so that ^C doesn't save the configuration */ void emulator_config_done( void ) { int win_x, win_y; if (!userConfig) { D("no user configuration?"); return; } SDL_WM_GetPos( &win_x, &win_y ); auserConfig_setWindowPos(userConfig, win_x, win_y); auserConfig_save(userConfig); } 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 HOST_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 */ } } /* see http://en.wikipedia.org/wiki/List_of_device_bandwidths or a complete list */ const NetworkSpeed android_netspeeds[] = { { "gsm", "GSM/CSD", 14400, 14400 }, { "hscsd", "HSCSD", 14400, 43200 }, { "gprs", "GPRS", 40000, 80000 }, { "edge", "EDGE/EGPRS", 118400, 236800 }, { "umts", "UMTS/3G", 128000, 1920000 }, { "hsdpa", "HSDPA", 348000, 14400000 }, { "full", "no limit", 0, 0 }, { NULL, NULL, 0, 0 } }; const NetworkLatency android_netdelays[] = { /* FIXME: these numbers are totally imaginary */ { "gprs", "GPRS", 150, 550 }, { "edge", "EDGE/EGPRS", 80, 400 }, { "umts", "UMTS/3G", 35, 200 }, { "none", "no latency", 0, 0 }, { NULL, NULL, 0, 0 } }; #define ONE_MB (1024*1024) unsigned convertBytesToMB( uint64_t size ) { if (size == 0) return 0; size = (size + ONE_MB-1) >> 20; if (size > UINT_MAX) size = UINT_MAX; return (unsigned) size; } uint64_t convertMBToBytes( unsigned megaBytes ) { return ((uint64_t)megaBytes << 20); } /***********************************************************************/ /***********************************************************************/ /***** *****/ /***** S K I N I M A G E S *****/ /***** *****/ /***********************************************************************/ /***********************************************************************/ /* 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; } /* called by the emulated framebuffer device each time the framebuffer * is resized or rotated */ static void sdl_resize(DisplayState *ds) { //fprintf(stderr, "weird, sdl_resize being called with framebuffer interface\n"); //exit(1); } /* called periodically to poll for user input events */ 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(kKeyCodeDpadUp); android_keycode_rotate(kKeyCodeDpadUp, skin_layout_get_dpad_rotation(qemulator_get_layout(qemulator_get()))); user_event_key( kcode, down ); } else if (ev.button.button == 5) { /* scroll-wheel simulates DPad down */ AndroidKeyCode kcode; kcode = // qemulator_rotate_keycode(kKeyCodeDpadDown); android_keycode_rotate(kKeyCodeDpadDown, skin_layout_get_dpad_rotation(qemulator_get_layout(qemulator_get()))); user_event_key( 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(qemulator_get()); 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_BUTTON_CAMERA, kKeyCodeCamera }, { SKIN_KEY_COMMAND_NONE, 0 } }; int nn; #ifdef CONFIG_TRACE static int tracing = 0; #endif 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 show-trackball command, handle down events to enable, and // up events to disable if (command == SKIN_KEY_COMMAND_SHOW_TRACKBALL) { emulator->show_trackball = (down != 0); skin_window_show_trackball( emulator->window, 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_TOGGLE_TRACKBALL: emulator->show_trackball = !emulator->show_trackball; skin_window_show_trackball( emulator->window, emulator->show_trackball ); qemulator_set_title(emulator); 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) { SkinRotation rotation; emulator->layout = layout; skin_window_reset( emulator->window, layout ); rotation = skin_layout_get_dpad_rotation( layout ); if (emulator->keyboard) skin_keyboard_set_rotation( emulator->keyboard, rotation ); if (emulator->trackball) { skin_trackball_set_rotation( emulator->trackball, rotation ); skin_window_set_trackball( emulator->window, emulator->trackball ); skin_window_show_trackball( emulator->window, emulator->show_trackball ); } skin_window_set_lcd_brightness( emulator->window, emulator->lcd_brightness ); qframebuffer_invalidate_all(); qframebuffer_check_updates(); } } break; default: /* XXX: TODO ? */ ; } } static void sdl_at_exit(void) { emulator_config_done(); qemulator_done(qemulator_get()); SDL_Quit(); } void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) { QEmulator* emulator = qemulator_get(); SkinDisplay* disp = skin_layout_get_display(emulator->layout); DisplayChangeListener* dcl; int width, height; if (disp->rotation & 1) { width = disp->rect.size.h; height = disp->rect.size.w; } else { width = disp->rect.size.w; height = disp->rect.size.h; } /* Register a display state object for the emulated framebuffer */ ds->allocator = &default_allocator; ds->opaque = emulator; ds->surface = qemu_create_displaysurface(ds, width, height); register_displaystate(ds); /* Register a change listener for it */ dcl = (DisplayChangeListener *) qemu_mallocz(sizeof(DisplayChangeListener)); dcl->dpy_update = sdl_update; dcl->dpy_resize = sdl_resize; dcl->dpy_refresh = sdl_refresh; dcl->dpy_text_cursor = NULL; register_displaychangelistener(ds, dcl); skin_keyboard_enable( emulator->keyboard, 1 ); skin_keyboard_on_command( emulator->keyboard, handle_key_command, emulator ); } 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 applying the alias */ int checkAlias = 1; if (path != NULL) { bufprint(tmp, tmp+sizeof(tmp), "%s/%s", path, name); if (path_exists(tmp)) { checkAlias = 0; } else { D("there is no '%s' skin in '%s'", name, path); } } if (checkAlias) { 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 ) ) { D("skin name '%s' aliased to '%s'", name, skin_alias); 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; } } if (path == NULL) { derror("unknown skin name '%s'", name); exit(1); } 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 { dwarning("could not load skin file '%s', using built-in one\n", tmp); } } { const unsigned char* layout_base; size_t layout_size; name = ""; 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: { win_x = 10; win_y = 10; if (userConfig) auserConfig_getWindowPos(userConfig, &win_x, &win_y); } if ( qemulator_init(qemulator_get(), 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_get()->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_get()->onion = onion; qemulator_get()->onion_alpha = alpha; qemulator_get()->onion_rotation = rotate; } } 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->sysdir, 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=, 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=, 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=" ); exit(1); } else if (signal < 0) { derror( "bad parameter: missing signal=" ); 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 */ 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 ) { SockAddress addr; if (sock_address_init_resolve( &addr, server_name, 55, 0 ) < 0) { fprintf(stderr, "### WARNING: can't resolve DNS server name '%s'\n", server_name ); return -1; } D( "DNS server name '%s' resolved to %s", server_name, sock_address_to_string(&addr) ); if ( slirp_add_dns_server( &addr ) < 0 ) { fprintf(stderr, "### WARNING: could not add DNS server '%s' to the network stack\n", server_name); return -1; } return 0; } /* this function is used to perform auto-detection of the * system directory in the case of a SDK installation. * * we want to deal with several historical usages, hence * the slightly complicated logic. * * NOTE: the function returns the path to the directory * containing 'fileName'. this is *not* the full * path to 'fileName'. */ static char* _getSdkImagePath( const char* fileName ) { char temp[MAX_PATH]; char* p = temp; char* end = p + sizeof(temp); char* q; char* app; static const char* const searchPaths[] = { "", /* program's directory */ "/lib/images", /* this is for SDK 1.0 */ "/../platforms/android-1.1/images", /* this is for SDK 1.1 */ NULL }; app = bufprint_app_dir(temp, end); if (app >= end) return NULL; do { int nn; /* first search a few well-known paths */ for (nn = 0; searchPaths[nn] != NULL; nn++) { p = bufprint(app, end, "%s", searchPaths[nn]); q = bufprint(p, end, "/%s", fileName); if (q < end && path_exists(temp)) { *p = 0; goto FOUND_IT; } } /* hmmm. let's assume that we are in a post-1.1 SDK * scan ../platforms if it exists */ p = bufprint(app, end, "/../platforms"); if (p < end) { DirScanner* scanner = dirScanner_new(temp); if (scanner != NULL) { int found = 0; const char* subdir; for (;;) { subdir = dirScanner_next(scanner); if (!subdir) break; q = bufprint(p, end, "/%s/images/%s", subdir, fileName); if (q >= end || !path_exists(temp)) continue; found = 1; p = bufprint(p, end, "/%s/images", subdir); break; } dirScanner_free(scanner); if (found) break; } } /* I'm out of ideas */ return NULL; } while (0); FOUND_IT: //D("image auto-detection: %s/%s", temp, fileName); return qemu_strdup(temp); } static char* _getSdkImage( const char* path, const char* file ) { char temp[MAX_PATH]; char *p = temp, *end = p + sizeof(temp); p = bufprint(temp, end, "%s/%s", path, file); if (p >= end || !path_exists(temp)) return NULL; return qemu_strdup(temp); } static char* _getSdkSystemImage( const char* path, const char* optionName, const char* file ) { char* image = _getSdkImage(path, file); if (image == NULL) { derror("Your system directory is missing the '%s' image file.\n" "Please specify one with the '%s ' option", file, optionName); exit(2); } return image; } static void _forceAvdImagePath( AvdImageType imageType, const char* path, const char* description, int required ) { if (path == NULL) return; if (required && !path_exists(path)) { derror("Cannot find %s image file: %s", description, path); exit(1); } android_avdParams->forcePaths[imageType] = path; } static uint64_t _adjustPartitionSize( const char* description, uint64_t imageBytes, uint64_t defaultBytes, int inAndroidBuild ) { char temp[64]; unsigned imageMB; unsigned defaultMB; if (imageBytes <= defaultBytes) return defaultBytes; imageMB = convertBytesToMB(imageBytes); defaultMB = convertBytesToMB(defaultBytes); if (imageMB > defaultMB) { snprintf(temp, sizeof temp, "(%d MB > %d MB)", imageMB, defaultMB); } else { snprintf(temp, sizeof temp, "(%lld bytes > %lld bytes)", imageBytes, defaultBytes); } if (inAndroidBuild) { dwarning("%s partition size adjusted to match image file %s\n", description, temp); } return convertMBToBytes(imageMB); } 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; unsigned cachePartitionSize = 0; unsigned systemPartitionSize = 0; unsigned dataPartitionSize = 0; unsigned defaultPartitionSize = convertMBToBytes(66); AndroidHwConfig* hw; AvdInfo* avd; //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")) { argc--; argv++; 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: -help-%s\n", opt); fprintf(stderr, "please use -help for a list of valid topics\n"); exit(1); } if (opt[0] == '-') { fprintf(stderr, "unknown option: %s\n", opt); fprintf(stderr, "please use -help for a list of valid options\n"); exit(1); } fprintf(stderr, "invalid command-line parameter: %s.\n", opt); fprintf(stderr, "Hint: use '@foo' to launch a virtual device named 'foo'.\n"); fprintf(stderr, "please use -help for more information\n"); exit(1); } /* special case, if -qemu -h is used, directly invoke the QEMU-specific help */ if (argc > 0) { int nn; for (nn = 0; nn < argc; nn++) if (!strcmp(argv[nn], "-h")) { qemu_help(0); break; } } if (android_charmap_setup(opts->charmap)) { exit(1); } 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); } } /* legacy support: we used to use -system and -image * instead of -sysdir and -system , so handle this by checking * whether the options point to directories or files. */ if (opts->image != NULL) { if (opts->system != NULL) { if (opts->sysdir != NULL) { derror( "You can't use -sysdir, -system and -image at the same time.\n" "You should probably use '-sysdir -system '.\n" ); exit(2); } } dwarning( "Please note that -image is obsolete and that -system is now used to point\n" "to the system image. Next time, try using '-sysdir -system ' instead.\n" ); opts->sysdir = opts->system; opts->system = opts->image; opts->image = NULL; } else if (opts->system != NULL && path_is_dir(opts->system)) { if (opts->sysdir != NULL) { derror( "Option -system should now be followed by a file path, not a directory one.\n" "Please use '-sysdir ' to point to the system directory.\n" ); exit(1); } dwarning( "Please note that the -system option should now be used to point to the initial\n" "system image (like the obsolete -image option). To point to the system directory\n" "please now use '-sysdir ' instead.\n" ); opts->sysdir = opts->system; opts->system = NULL; } if (opts->nojni) opts->no_jni = opts->nojni; if (opts->nocache) opts->no_cache = opts->nocache; if (opts->noaudio) opts->no_audio = opts->noaudio; if (opts->noskin) opts->no_skin = opts->noskin; if (opts->initdata) { opts->init_data = opts->initdata; opts->initdata = NULL; } /* If no AVD name was given, try to find the top of the * Android build tree */ if (opts->avd == NULL) { do { char* out = getenv("ANDROID_PRODUCT_OUT"); if (out == NULL || out[0] == 0) break; if (!path_exists(out)) { derror("Can't access ANDROID_PRODUCT_OUT as '%s'\n" "You need to build the Android system before launching the emulator", out); exit(2); } android_build_root = path_parent( out, 4 ); if (android_build_root == NULL || !path_exists(android_build_root)) { derror("Can't find the Android build root from '%s'\n" "Please check the definition of the ANDROID_PRODUCT_OUT variable.\n" "It should point to your product-specific build output directory.\n", out ); exit(2); } 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 virtual device name is given, and we're not in the * Android build system, we'll need to perform some auto-detection * magic :-) */ if (opts->avd == NULL && !android_build_out) { char dataDirIsSystem = 0; if (!opts->sysdir) { opts->sysdir = _getSdkImagePath("system.img"); if (!opts->sysdir) { derror( "You did not specify a virtual device name, and the system\n" "directory could not be found.\n\n" "If you are an Android SDK user, please use '@' or '-avd '\n" "to start a given virtual device (see -help-avd for details).\n\n" "Otherwise, follow the instructions in -help-disk-images to start the emulator\n" ); exit(2); } D("autoconfig: -sysdir %s", opts->sysdir); } if (!opts->system) { opts->system = _getSdkSystemImage(opts->sysdir, "-image", "system.img"); D("autoconfig: -image %s", opts->image); } if (!opts->kernel) { opts->kernel = _getSdkSystemImage(opts->sysdir, "-kernel", "kernel-qemu"); D("autoconfig: -kernel %s", opts->kernel); } if (!opts->ramdisk) { opts->ramdisk = _getSdkSystemImage(opts->sysdir, "-ramdisk", "ramdisk.img"); D("autoconfig: -ramdisk %s", opts->ramdisk); } /* if no data directory is specified, use the system directory */ if (!opts->datadir) { opts->datadir = qemu_strdup(opts->sysdir); dataDirIsSystem = 1; D("autoconfig: -datadir %s", opts->sysdir); } if (!opts->data) { /* check for userdata-qemu.img in the data directory */ bufprint(tmp, tmpend, "%s/userdata-qemu.img", opts->datadir); if (!path_exists(tmp)) { derror( "You did not provide the name of an Android Virtual Device\n" "with the '-avd ' option. Read -help-avd for more information.\n\n" "If you *really* want to *NOT* run an AVD, consider using '-data '\n" "to specify a data partition image file (I hope you know what you're doing).\n" ); exit(2); } opts->data = qemu_strdup(tmp); D("autoconfig: -data %s", opts->data); } if (!opts->sdcard && opts->datadir) { bufprint(tmp, tmpend, "%s/sdcard.img", opts->datadir); if (path_exists(tmp)) { opts->sdcard = qemu_strdup(tmp); D("autoconfig: -sdcard %s", opts->sdcard); } } } /* setup the virtual device parameters from our options */ if (opts->no_cache) { android_avdParams->flags |= AVDINFO_NO_CACHE; } if (opts->wipe_data) { android_avdParams->flags |= AVDINFO_WIPE_DATA | AVDINFO_WIPE_CACHE; } /* if certain options are set, we can force the path of * certain kernel/disk image files */ _forceAvdImagePath(AVD_IMAGE_KERNEL, opts->kernel, "kernel", 1); _forceAvdImagePath(AVD_IMAGE_INITSYSTEM, opts->system, "system", 1); _forceAvdImagePath(AVD_IMAGE_RAMDISK, opts->ramdisk,"ramdisk", 1); _forceAvdImagePath(AVD_IMAGE_USERDATA, opts->data, "user data", 0); _forceAvdImagePath(AVD_IMAGE_CACHE, opts->cache, "cache", 0); _forceAvdImagePath(AVD_IMAGE_SDCARD, opts->sdcard, "SD Card", 0); /* we don't accept -skindir without -skin now * to simplify the autoconfig stuff with virtual devices */ if (opts->no_skin) { opts->skin = "320x480"; opts->skindir = NULL; } if (opts->skindir) { if (!opts->skin) { derror( "the -skindir option requires a -skin option"); exit(1); } } android_avdParams->skinName = opts->skin; android_avdParams->skinRootPath = opts->skindir; /* setup the virtual device differently depending on whether * we are in the Android build system or not */ if (opts->avd != NULL) { android_avdInfo = avdInfo_new( opts->avd, android_avdParams ); if (android_avdInfo == NULL) { /* an error message has already been printed */ dprint("could not find virtual device named '%s'", opts->avd); exit(1); } } else { if (!android_build_out) { android_build_out = android_build_root = opts->sysdir; } android_avdInfo = avdInfo_newForAndroidBuild( android_build_root, android_build_out, android_avdParams ); if(android_avdInfo == NULL) { D("could not start virtual device\n"); exit(1); } } avd = android_avdInfo; /* get the skin from the virtual device configuration */ opts->skin = (char*) avdInfo_getSkinName( avd ); opts->skindir = (char*) avdInfo_getSkinDir( avd ); if (opts->skin) { D("autoconfig: -skin %s", opts->skin); } if (opts->skindir) { D("autoconfig: -skindir %s", opts->skindir); } /* Read hardware configuration */ hw = android_hw; if (avdInfo_getHwConfig(avd, hw) < 0) { derror("could not read hardware configuration ?"); exit(1); } #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) { parse_keyset("default", opts); 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 android/skin/keyset.c\n" ); exit(1); } if (!opts->keyset) write_default_keyset(); } } /* the purpose of -no-audio is to disable sound output from the emulator, * not to disable Audio emulation. So simply force the 'none' backends */ if (opts->no_audio) opts->audio = "none"; 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 (!hw->hw_audioInput) { dwarning( "Emulated hardware doesn't have audio input."); } } 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 (!hw->hw_audioOutput) { dwarning( "Emulated hardware doesn't have audio output"); } } 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; } if (opts->shared_net_id) { char* end; long shared_net_id = strtol(opts->shared_net_id, &end, 0); if (end == NULL || *end || shared_net_id < 1 || shared_net_id > 255) { fprintf(stderr, "option -shared-net-id must be an integer between 1 and 255\n"); exit(1); } char ip[11]; snprintf(ip, 11, "10.1.2.%ld", shared_net_id); boot_property_add("net.shared_net_ip",ip); } 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) { char* tracePath = avdInfo_getTracePath(avd, opts->trace); int ret; if (tracePath == NULL) { derror( "bad -trace parameter" ); exit(1); } ret = path_mkdir_if_needed( tracePath, 0755 ); if (ret < 0) { fprintf(stderr, "could not create directory '%s'\n", tmp); exit(2); } opts->trace = tracePath; } #ifdef CONFIG_MEMCHECK if (opts->memcheck) { memcheck_init(opts->memcheck); } #endif // CONFIG_MEMCHECK if (opts->tcpdump) { if (qemu_tcpdump_start(opts->tcpdump) < 0) { dwarning( "could not start packet capture: %s", strerror(errno)); } } if (opts->no_cache) opts->cache = 0; 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() */ { const char* kernelFile = avdInfo_getImageFile(avd, AVD_IMAGE_KERNEL); int kernelFileLen = strlen(kernelFile); args[n++] = "-kernel"; args[n++] = (char*)kernelFile; /* If the kernel image name ends in "-armv7", then change the cpu * type automatically. This is a poor man's approach to configuration * management, but should allow us to get past building ARMv7 * system images with dex preopt pass without introducing too many * changes to the emulator sources. * * XXX: * A 'proper' change would require adding some sort of hardware-property * to each AVD config file, then automatically determine its value for * full Android builds (depending on some environment variable), plus * some build system changes. I prefer not to do that for now for reasons * of simplicity. */ if (kernelFileLen > 6 && !memcmp(kernelFile + kernelFileLen - 6, "-armv7", 6)) { args[n++] = "-cpu"; args[n++] = "cortex-a8"; } } args[n++] = "-initrd"; args[n++] = (char*) avdInfo_getImageFile(avd, AVD_IMAGE_RAMDISK); if (opts->partition_size) { char* end; long sizeMB = strtol(opts->partition_size, &end, 0); long minSizeMB = 10; long maxSizeMB = LONG_MAX / ONE_MB; if (sizeMB < 0 || *end != 0) { derror( "-partition-size must be followed by a positive integer" ); exit(1); } if (sizeMB < minSizeMB || sizeMB > maxSizeMB) { derror( "partition-size (%d) must be between %dMB and %dMB", sizeMB, minSizeMB, maxSizeMB ); exit(1); } defaultPartitionSize = sizeMB * ONE_MB; } /* Check the size of the system partition image. * If we have an AVD, it must be smaller than * the disk.systemPartition.size hardware property. * * Otherwise, we need to adjust the systemPartitionSize * automatically, and print a warning. * */ { uint64_t systemBytes = avdInfo_getImageFileSize(avd, AVD_IMAGE_INITSYSTEM); uint64_t defaultBytes = defaultPartitionSize; if (defaultBytes == 0 || opts->partition_size) defaultBytes = defaultPartitionSize; systemPartitionSize = _adjustPartitionSize("system", systemBytes, defaultBytes, android_build_out != NULL); } /* Check the size of the /data partition. The only interesting cases here are: * - when the USERDATA image already exists and is larger than the default * - when we're wiping data and the INITDATA is larger than the default. */ { const char* dataPath = avdInfo_getImageFile(avd, AVD_IMAGE_USERDATA); uint64_t defaultBytes = defaultPartitionSize; if (defaultBytes == 0 || opts->partition_size) defaultBytes = defaultPartitionSize; if (dataPath == NULL || !path_exists(dataPath) || opts->wipe_data) { dataPath = avdInfo_getImageFile(avd, AVD_IMAGE_INITDATA); } if (dataPath == NULL || !path_exists(dataPath)) { dataPartitionSize = defaultBytes; } else { uint64_t dataBytes; path_get_size(dataPath, &dataBytes); dataPartitionSize = _adjustPartitionSize("data", dataBytes, defaultBytes, android_build_out != NULL); } } { const char* filetype = "file"; if (avdInfo_isImageReadOnly(avd, AVD_IMAGE_INITSYSTEM)) filetype = "initfile"; bufprint(tmp, tmpend, "system,size=0x%x,%s=%s", systemPartitionSize, filetype, avdInfo_getImageFile(avd, AVD_IMAGE_INITSYSTEM)); args[n++] = "-nand"; args[n++] = strdup(tmp); } bufprint(tmp, tmpend, "userdata,size=0x%x,file=%s", dataPartitionSize, avdInfo_getImageFile(avd, AVD_IMAGE_USERDATA)); args[n++] = "-nand"; args[n++] = strdup(tmp); if (hw->disk_cachePartition) { opts->cache = (char*) avdInfo_getImageFile(avd, AVD_IMAGE_CACHE); cachePartitionSize = hw->disk_cachePartition_size; } else if (opts->cache) { dwarning( "Emulated hardware doesn't support a cache partition" ); opts->cache = NULL; opts->no_cache = 1; } if (opts->cache) { /* use a specific cache file */ sprintf(tmp, "cache,size=0x%0x,file=%s", cachePartitionSize, opts->cache); args[n++] = "-nand"; args[n++] = strdup(tmp); } else if (!opts->no_cache) { /* create a temporary cache partition file */ sprintf(tmp, "cache,size=0x%0x", cachePartitionSize); args[n++] = "-nand"; args[n++] = strdup(tmp); } if (hw->hw_sdCard != 0) opts->sdcard = (char*) avdInfo_getImageFile(avd, AVD_IMAGE_SDCARD); else if (opts->sdcard) { dwarning( "Emulated hardware doesn't support SD Cards" ); opts->sdcard = NULL; } 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 */ /* due to what looks like limitations of the MMC protocol, one has * to use an SD Card image that is equal or larger than 9 MB */ if (size < 9*1024*1024ULL) { fprintf(stderr, "### WARNING: SD Card files must be at least 9MB, ignoring '%s'\n", opts->sdcard); } else { args[n++] = "-hda"; args[n++] = opts->sdcard; use_sdcard_img = 1; } } else { D("no SD Card 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) { #ifdef _WIN32 opts->shell_serial = "con:"; #else opts->shell_serial = "stdio"; #endif } 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("radio",opts->radio,NULL); 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 ( hw->hw_gsmModem != 0 ) { 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("gps",opts->gps,NULL); 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 ( hw->hw_gps != 0 ) { if ( android_qemud_get_channel( "gps", &android_gps_cs ) < 0 ) { derror( "could not initialize qemud 'gps' channel" ); exit(1); } } } if (opts->memory) { char* end; long ramSize = strtol(opts->memory, &end, 0); if (ramSize < 0 || *end != 0) { derror( "-memory must be followed by a positive integer" ); exit(1); } if (ramSize < 32 || ramSize > 4096) { derror( "physical memory size must be between 32 and 4096 MB" ); exit(1); } } if (!opts->memory) { bufprint(tmp, tmpend, "%d", hw->hw_ramSize); opts->memory = qemu_strdup(tmp); } if (opts->trace) { args[n++] = "-trace"; args[n++] = opts->trace; args[n++] = "-tracing"; args[n++] = "off"; } args[n++] = "-append"; if (opts->bootchart) { char* end; int timeout = strtol(opts->bootchart, &end, 10); if (timeout == 0) opts->bootchart = NULL; else if (timeout < 0 || timeout > 15*60) { derror( "timeout specified for -bootchart option is invalid.\n" "please use integers between 1 and 900\n"); exit(1); } } /* start the 'boot-properties service, and parse the -prop * options, if any. */ boot_property_init_service(); hwLcd_setBootProperty(get_device_dpi(opts)); /* Set the VM's max heap size, passed as a boot property */ if (hw->vm_heapSize > 0) { char tmp[32], *p=tmp, *end=p + sizeof(tmp); p = bufprint(p, end, "%dm", hw->vm_heapSize); boot_property_add("dalvik.vm.heapsize",tmp); } if (opts->prop != NULL) { ParamList* pl = opts->prop; for ( ; pl != NULL; pl = pl->next ) { boot_property_parse_option(pl->param); } } /* Setup the kernel init options */ { 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"); } #ifdef CONFIG_MEMCHECK if (opts->memcheck) { /* This will set ro.kernel.memcheck system property * to memcheck's tracing flags. */ p = bufprint(p, end, " memcheck=%s", opts->memcheck); } #endif // CONFIG_MEMCHECK if (!opts->no_jni) { 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 (opts->bootchart) { p = bufprint(p, end, " androidboot.bootchart=%s", opts->bootchart); } if (p >= end) { fprintf(stderr, "### ERROR: kernel parameters too long\n"); exit(1); } args[n++] = strdup(params); } /* physical memory */ args[n++] = "-m"; args[n++] = opts->memory; /* on Linux, the 'dynticks' clock sometimes doesn't work * properly. this results in the UI freezing while emulation * continues, for several seconds... */ #ifdef __linux__ args[n++] = "-clock"; args[n++] = "unix"; #endif /* Set up the interfaces for inter-emulator networking */ if (opts->shared_net_id) { unsigned int shared_net_id = atoi(opts->shared_net_id); char nic[37]; args[n++] = "-net"; snprintf(nic, 37, "nic,vlan=1,macaddr=52:54:00:12:34:%02x", shared_net_id); args[n++] = strdup(nic); args[n++] = "-net"; args[n++] = "socket,vlan=1,mcast=230.0.0.10:1234"; args[n++] = "-net"; args[n++] = "nic,vlan=0"; args[n++] = "-net"; args[n++] = "user,vlan=0"; } 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); } void android_emulation_teardown( void ) { android_charmap_done(); }