blob: 250c2b909a2ec54d4e1320bd2a39062773a2c163 [file] [log] [blame]
/* 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>
#ifdef CONFIG_POSIX
#include <pthread.h>
#endif
#ifdef _WIN32
#include <process.h>
#endif
#if defined(__APPLE__) && defined(CONFIG_SDL)
// This include is currently required to ensure that 'main' is renamed
// to 'SDL_main' as a macro. This is required by SDL 1.x on OS X.
#include "SDL.h"
#endif // __APPLE__
#include "config.h"
#include "android/sockets.h"
#include "android/android.h"
#include "qemu-common.h"
#include "sysemu/sysemu.h"
#include "ui/console.h"
#include "android/user-events.h"
#include "math.h"
#include "android/config/config.h"
#include "android/kernel/kernel_utils.h"
#include "android/skin/charmap.h"
#include "android/user-config.h"
#include "android/utils/aconfig-file.h"
#include "android/utils/bufprint.h"
#include "android/utils/debug.h"
#include "android/utils/filelock.h"
#include "android/utils/lineinput.h"
#include "android/utils/path.h"
#include "android/utils/property_file.h"
#include "android/utils/tempfile.h"
#include "android/main-common.h"
#include "android/help.h"
#include "hw/android/goldfish/nand.h"
#include "android/globals.h"
#include "android/display.h"
#include "android/snapshot.h"
#include "android/framebuffer.h"
#include "android/opengl/emugl_config.h"
#include "android/iolooper.h"
#include "android/skin/winsys.h"
SkinRotation 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 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 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 },
void emulator_help( void )
{
STRALLOC_DEFINE(out);
android_help_main(out);
printf( "%.*s", out->n, out->s );
stralloc_reset(out);
exit(1);
}
/*
* _findQemuInformationalOption: search for informational QEMU options
*
* Scans the given command-line options for any informational QEMU option (see
* |qemu_info_opts| for the list of informational QEMU options). Returns the
* first matching option, or NULL if no match is found.
*
* |qemu_argc| is the number of command-line options in |qemu_argv|.
* |qemu_argv| is the array of command-line options to be searched. It is the
* caller's responsibility to ensure that all these options are intended for
* QEMU.
*/
static char*
_findQemuInformationalOption( int qemu_argc, char** qemu_argv )
{
/* Informational QEMU options, which make QEMU print some information to the
* console and exit. */
static const char* const qemu_info_opts[] = {
"-h",
"-help",
"-version",
"-audio-help",
"?", /* e.g. '-cpu ?' for listing available CPU models */
NULL /* denotes the end of the list */
};
int i = 0;
for (; i < qemu_argc; i++) {
char* arg = qemu_argv[i];
const char* const* oo = qemu_info_opts;
for (; *oo; oo++) {
if (!strcmp(*oo, arg)) {
return arg;
}
}
}
return NULL;
}
void enter_qemu_main_loop(int argc, char **argv) {
#ifndef _WIN32
sigset_t set;
sigemptyset(&set);
pthread_sigmask(SIG_SETMASK, &set, NULL);
#endif
D("Starting QEMU main loop");
qemu_main(argc, argv);
D("Done with QEMU main loop");
exit(0);
}
#if CONFIG_QT && defined(_WIN32)
// On Windows, link against qtmain.lib which provides a WinMain()
// implementation, that latter calls qMain().
#define main qt_main
#endif
int main(int argc, char **argv) {
char tmp[MAX_PATH];
char* args[128];
int n;
char* opt;
char* qemu_info_opt;
/* The emulator always uses the first serial port for kernel messages
* and the second one for qemud. So start at the third if we need one
* for logcat or 'shell'
*/
int serial = 2;
int shell_serial = 0;
AndroidHwConfig* hw;
AvdInfo* avd;
AConfig* skinConfig;
char* skinPath;
int inAndroidBuild;
AndroidOptions opts[1];
/* net.shared_net_ip boot property value. */
char boot_prop_ip[64];
boot_prop_ip[0] = '\0';
args[0] = argv[0];
if ( android_parse_options( &argc, &argv, opts ) < 0 ) {
exit(1);
}
#ifdef _WIN32
socket_init();
#endif
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);
}
if (opts->version) {
printf("Android emulator version %s\n"
"Copyright (C) 2006-2011 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->snapshot_list) {
if (opts->snapstorage == NULL) {
/* Need to find the default snapstorage */
avd = createAVD(opts, &inAndroidBuild);
opts->snapstorage = avdInfo_getSnapStoragePath(avd);
if (opts->snapstorage != NULL) {
D("autoconfig: -snapstorage %s", opts->snapstorage);
} else {
if (inAndroidBuild) {
derror("You must use the -snapstorage <file> option to specify a snapshot storage file!\n");
} else {
derror("This AVD doesn't have snapshotting enabled!\n");
}
exit(1);
}
}
snapshot_print_and_exit(opts->snapstorage);
}
/* Both |argc| and |argv| have been modified by the big while loop above:
* |argc| should now be the number of options after '-qemu', and if that is
* positive, |argv| should point to the first option following '-qemu'.
* Now we check if any of these QEMU options is an 'informational' option,
* e.g. '-h', '-version', etc.
* The extra pair of parentheses is to keep gcc happy.
*/
if ((qemu_info_opt = _findQemuInformationalOption(argc, argv))) {
D("Found informational option '%s' after '-qemu'.\n"
"All options before '-qemu' will be ignored!", qemu_info_opt);
/* Copy all QEMU options to |args|, and set |n| to the number of options
* in |args| (|argc| must be positive here). */
n = 1;
do {
args[n] = argv[n - 1];
} while (n++ < argc);
args[n] = NULL;
/* Skip the translation of command-line options and jump straight to
* qemu_main(). */
enter_qemu_main_loop(n, args);
return 0;
}
sanitizeOptions(opts);
/* Initialization of UI started with -attach-core should work differently
* than initialization of UI that starts the core. In particular....
*/
/* -charmap is incompatible with -attach-core, because particular
* charmap gets set up in the running core. */
if (skin_charmap_setup(opts->charmap)) {
exit(1);
}
/* Parses options and builds an appropriate AVD. */
avd = android_avdInfo = createAVD(opts, &inAndroidBuild);
/* get the skin from the virtual device configuration */
if (opts->skindir != NULL) {
if (opts->skin == NULL) {
/* NOTE: Normally handled by sanitizeOptions(), just be safe */
derror("The -skindir <path> option requires a -skin <name> option");
exit(2);
}
} else {
char* skinName;
char* skinDir;
avdInfo_getSkinInfo(avd, &skinName, &skinDir);
if (opts->skin == NULL) {
opts->skin = skinName;
D("autoconfig: -skin %s", opts->skin);
} else {
AFREE(skinName);
}
opts->skindir = skinDir;
D("autoconfig: -skindir %s", opts->skindir);
}
/* update the avd hw config from this new skin */
avdInfo_getSkinHardwareIni(avd, opts->skin, opts->skindir);
if (opts->dynamic_skin == 0) {
opts->dynamic_skin = avdInfo_shouldUseDynamicSkin(avd);
}
/* Read hardware configuration */
hw = android_hw;
if (avdInfo_initHwConfig(avd, hw) < 0) {
derror("could not read hardware configuration ?");
exit(1);
}
SkinKeyset* keyset = NULL;
if (opts->keyset) {
parse_keyset(opts->keyset, opts);
keyset = skin_keyset_get_default();
if (!keyset) {
fprintf(stderr,
"emulator: WARNING: could not find keyset file named '%s',"
" using defaults instead\n",
opts->keyset);
}
}
if (!keyset) {
parse_keyset("default", opts);
keyset = skin_keyset_get_default();
if (!keyset) {
keyset = skin_keyset_new_from_text(
skin_keyset_get_default_text());
if (!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);
}
skin_keyset_set_default(keyset);
if (!opts->keyset)
write_default_keyset();
}
}
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);
}
snprintf(boot_prop_ip, sizeof(boot_prop_ip),
"net.shared_net_ip=10.1.2.%ld", shared_net_id);
}
user_config_init();
parse_skin_files(opts->skindir, opts->skin, opts, hw,
&skinConfig, &skinPath);
if (!opts->netspeed && skin_network_speed) {
D("skin network speed: '%s'", skin_network_speed);
if (strcmp(skin_network_speed, NETWORK_SPEED_DEFAULT) != 0) {
opts->netspeed = (char*)skin_network_speed;
}
}
if (!opts->netdelay && skin_network_delay) {
D("skin network delay: '%s'", skin_network_delay);
if (strcmp(skin_network_delay, NETWORK_DELAY_DEFAULT) != 0) {
opts->netdelay = (char*)skin_network_delay;
}
}
if (opts->code_profile) {
char* profilePath = avdInfo_getCodeProfilePath(avd, opts->code_profile);
int ret;
if (profilePath == NULL) {
derror( "bad -code-profile parameter" );
exit(1);
}
ret = path_mkdir_if_needed( profilePath, 0755 );
if (ret < 0) {
fprintf(stderr, "could not create directory '%s'\n", tmp);
exit(2);
}
opts->code_profile = profilePath;
}
/* Update CPU architecture for HW configs created from build dir. */
if (inAndroidBuild) {
#if defined(TARGET_ARM)
reassign_string(&android_hw->hw_cpu_arch, "arm");
#elif defined(TARGET_I386)
reassign_string(&android_hw->hw_cpu_arch, "x86");
#elif defined(TARGET_MIPS)
reassign_string(&android_hw->hw_cpu_arch, "mips");
#elif defined(TARGET_MIPS64)
reassign_string(&android_hw->hw_cpu_arch, "mips64");
#endif
}
handleCommonEmulatorOptions(opts, hw, avd);
n = 1;
if (boot_prop_ip[0]) {
args[n++] = "-boot-property";
args[n++] = boot_prop_ip;
}
if (opts->tcpdump) {
args[n++] = "-tcpdump";
args[n++] = opts->tcpdump;
}
#ifdef CONFIG_NAND_LIMITS
if (opts->nand_limits) {
args[n++] = "-nand-limits";
args[n++] = opts->nand_limits;
}
#endif
if (opts->timezone) {
args[n++] = "-timezone";
args[n++] = opts->timezone;
}
if (opts->netspeed) {
args[n++] = "-netspeed";
args[n++] = opts->netspeed;
}
if (opts->netdelay) {
args[n++] = "-netdelay";
args[n++] = opts->netdelay;
}
if (opts->netfast) {
args[n++] = "-netfast";
}
if (opts->audio) {
args[n++] = "-audio";
args[n++] = opts->audio;
}
if (opts->cpu_delay) {
args[n++] = "-cpu-delay";
args[n++] = opts->cpu_delay;
}
if (opts->dns_server) {
args[n++] = "-dns-server";
args[n++] = opts->dns_server;
}
/** SNAPSHOT STORAGE HANDLING */
/* Determine snapstorage path. -no-snapstorage disables all snapshotting
* support. This means you can't resume a snapshot at load, save it at
* exit, or even load/save them dynamically at runtime with the console.
*/
if (opts->no_snapstorage) {
if (opts->snapshot) {
dwarning("ignoring -snapshot option due to the use of -no-snapstorage");
opts->snapshot = NULL;
}
if (opts->snapstorage) {
dwarning("ignoring -snapstorage option due to the use of -no-snapstorage");
opts->snapstorage = NULL;
}
}
else
{
if (!opts->snapstorage && avdInfo_getSnapshotPresent(avd)) {
opts->snapstorage = avdInfo_getSnapStoragePath(avd);
if (opts->snapstorage != NULL) {
D("autoconfig: -snapstorage %s", opts->snapstorage);
}
}
if (opts->snapstorage && !path_exists(opts->snapstorage)) {
D("no image at '%s', state snapshots disabled", opts->snapstorage);
opts->snapstorage = NULL;
}
}
/* If we have a valid snapshot storage path */
if (opts->snapstorage) {
hw->disk_snapStorage_path = ASTRDUP(opts->snapstorage);
/* -no-snapshot is equivalent to using both -no-snapshot-load
* and -no-snapshot-save. You can still load/save snapshots dynamically
* from the console though.
*/
if (opts->no_snapshot) {
opts->no_snapshot_load = 1;
opts->no_snapshot_save = 1;
if (opts->snapshot) {
dwarning("ignoring -snapshot option due to the use of -no-snapshot.");
}
}
if (!opts->no_snapshot_load || !opts->no_snapshot_save) {
if (opts->snapshot == NULL) {
opts->snapshot = "default-boot";
D("autoconfig: -snapshot %s", opts->snapshot);
}
}
/* We still use QEMU command-line options for the following since
* they can change from one invokation to the next and don't really
* correspond to the hardware configuration itself.
*/
if (!opts->no_snapshot_load) {
args[n++] = "-loadvm";
args[n++] = ASTRDUP(opts->snapshot);
}
if (!opts->no_snapshot_save) {
args[n++] = "-savevm-on-exit";
args[n++] = ASTRDUP(opts->snapshot);
}
if (opts->no_snapshot_update_time) {
args[n++] = "-snapshot-no-time-update";
}
}
if (!opts->logcat || opts->logcat[0] == 0) {
opts->logcat = getenv("ANDROID_LOG_TAGS");
if (opts->logcat && opts->logcat[0] == 0)
opts->logcat = NULL;
}
/* we always send the kernel messages from ttyS0 to android_kmsg */
if (opts->show_kernel) {
args[n++] = "-show-kernel";
}
/* 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->radio) {
args[n++] = "-radio";
args[n++] = opts->radio;
}
if (opts->gps) {
args[n++] = "-gps";
args[n++] = opts->gps;
}
if (opts->selinux) {
if ((strcmp(opts->selinux, "permissive") != 0)
&& (strcmp(opts->selinux, "disabled") != 0)) {
derror("-selinux must be \"disabled\" or \"permissive\"");
exit(1);
}
}
if (hw->vm_heapSize == 0) {
/* Compute the default heap size based on the RAM size.
* Essentially, we want to ensure the following liberal mappings:
*
* 96MB RAM -> 16MB heap
* 128MB RAM -> 24MB heap
* 256MB RAM -> 48MB heap
*/
int ramSize = hw->hw_ramSize;
int heapSize;
if (ramSize < 100)
heapSize = 16;
else if (ramSize < 192)
heapSize = 24;
else
heapSize = 48;
hw->vm_heapSize = heapSize;
}
if (opts->code_profile) {
args[n++] = "-code-profile";
args[n++] = opts->code_profile;
}
/* Pass boot properties to the core. First, those from boot.prop,
* then those from the command-line */
const FileData* bootProperties = avdInfo_getBootProperties(avd);
if (!fileData_isEmpty(bootProperties)) {
PropertyFileIterator iter[1];
propertyFileIterator_init(iter,
bootProperties->data,
bootProperties->size);
while (propertyFileIterator_next(iter)) {
char temp[MAX_PROPERTY_NAME_LEN + MAX_PROPERTY_VALUE_LEN + 2];
snprintf(temp, sizeof temp, "%s=%s", iter->name, iter->value);
args[n++] = "-boot-property";
args[n++] = ASTRDUP(temp);
}
}
if (opts->prop != NULL) {
ParamList* pl = opts->prop;
for ( ; pl != NULL; pl = pl->next ) {
args[n++] = "-boot-property";
args[n++] = pl->param;
}
}
/* Setup the kernel init options
*/
{
static char params[1024];
char *p = params, *end = p + sizeof(params);
/* Don't worry about having a leading space here, this is handled
* by the core later. */
p = bufprint(p, end, " androidboot.hardware=goldfish");
#ifdef TARGET_I386
p = bufprint(p, end, " clocksource=pit");
#endif
if (opts->shell || opts->logcat) {
p = bufprint(p, end, " androidboot.console=%s%d",
androidHwConfig_getKernelSerialPrefix(android_hw),
shell_serial );
}
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->bootchart) {
p = bufprint(p, end, " androidboot.bootchart=%s", opts->bootchart);
}
if (opts->selinux) {
p = bufprint(p, end, " androidboot.selinux=%s", opts->selinux);
}
if (p >= end) {
fprintf(stderr, "### ERROR: kernel parameters too long\n");
exit(1);
}
hw->kernel_parameters = strdup(params);
}
if (opts->ports) {
args[n++] = "-android-ports";
args[n++] = opts->ports;
}
if (opts->port) {
args[n++] = "-android-port";
args[n++] = opts->port;
}
if (opts->report_console) {
args[n++] = "-android-report-console";
args[n++] = opts->report_console;
}
if (opts->http_proxy) {
args[n++] = "-http-proxy";
args[n++] = opts->http_proxy;
}
if (!opts->charmap) {
/* Try to find a valid charmap name */
char* charmap = avdInfo_getCharmapFile(avd, hw->hw_keyboard_charmap);
if (charmap != NULL) {
D("autoconfig: -charmap %s", charmap);
opts->charmap = charmap;
}
}
if (opts->charmap) {
char charmap_name[SKIN_CHARMAP_NAME_SIZE];
if (!path_exists(opts->charmap)) {
derror("Charmap file does not exist: %s", opts->charmap);
exit(1);
}
/* We need to store the charmap name in the hardware configuration.
* However, the charmap file itself is only used by the UI component
* and doesn't need to be set to the emulation engine.
*/
kcm_extract_charmap_name(opts->charmap, charmap_name,
sizeof(charmap_name));
reassign_string(&hw->hw_keyboard_charmap, charmap_name);
}
{
EmuglConfig config;
if (!emuglConfig_init(&config,
hw->hw_gpu_enabled,
hw->hw_gpu_mode,
opts->gpu,
0,
opts->no_window)) {
derror("%s", config.status);
exit(1);
}
hw->hw_gpu_enabled = config.enabled;
reassign_string(&hw->hw_gpu_mode, config.backend);
D("%s", config.status);
}
/* Quit emulator on condition that both, gpu and snapstorage are on. This is
* a temporary solution preventing the emulator from crashing until GPU state
* can be properly saved / resored in snapshot file. */
if (hw->hw_gpu_enabled && opts->snapstorage && (!opts->no_snapshot_load ||
!opts->no_snapshot_save)) {
derror("Snapshots and gpu are mutually exclusive at this point. Please turn one of them off, and restart the emulator.");
exit(1);
}
/* Deal with camera emulation */
if (opts->webcam_list) {
/* List connected webcameras */
args[n++] = "-list-webcam";
}
if (opts->camera_back) {
/* Validate parameter. */
if (memcmp(opts->camera_back, "webcam", 6) &&
strcmp(opts->camera_back, "emulated") &&
strcmp(opts->camera_back, "none")) {
derror("Invalid value for -camera-back <mode> parameter: %s\n"
"Valid values are: 'emulated', 'webcam<N>', or 'none'\n",
opts->camera_back);
exit(1);
}
hw->hw_camera_back = ASTRDUP(opts->camera_back);
}
if (opts->camera_front) {
/* Validate parameter. */
if (memcmp(opts->camera_front, "webcam", 6) &&
strcmp(opts->camera_front, "emulated") &&
strcmp(opts->camera_front, "none")) {
derror("Invalid value for -camera-front <mode> parameter: %s\n"
"Valid values are: 'emulated', 'webcam<N>', or 'none'\n",
opts->camera_front);
exit(1);
}
hw->hw_camera_front = ASTRDUP(opts->camera_front);
}
/* physical memory is now in hw->hw_ramSize */
hw->avd_name = ASTRDUP(avdInfo_getName(avd));
/* 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";
args[n++] = "nic,vlan=0";
args[n++] = "-net";
args[n++] = "user,vlan=0";
args[n++] = "-net";
snprintf(nic, sizeof nic, "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";
}
#if defined(TARGET_I386) || defined(TARGET_X86_64)
char* accel_status = NULL;
CpuAccelMode accel_mode = ACCEL_AUTO;
bool accel_ok = handleCpuAcceleration(opts, avd, &accel_mode, accel_status);
// CPU acceleration only works for x86 and x86_64 system images.
if (accel_mode == ACCEL_OFF && accel_ok) {
args[n++] = ASTRDUP(kDisableAccelerator);
} else if (accel_mode == ACCEL_ON) {
if (!accel_ok) {
derror("CPU acceleration not supported on this machine!");
derror("Reason: %s", accel_status);
exit(1);
}
args[n++] = ASTRDUP(kEnableAccelerator);
} else {
args[n++] = accel_ok ? ASTRDUP(kEnableAccelerator)
: ASTRDUP(kDisableAccelerator);
}
AFREE(accel_status);
#else
if (VERBOSE_CHECK(init)) {
dwarning("CPU acceleration only works with x86/x86_64 "
"system images.");
}
#endif
/* Setup screen emulation */
if (opts->screen) {
if (strcmp(opts->screen, "touch") &&
strcmp(opts->screen, "multi-touch") &&
strcmp(opts->screen, "no-touch")) {
derror("Invalid value for -screen <mode> parameter: %s\n"
"Valid values are: touch, multi-touch, or no-touch\n",
opts->screen);
exit(1);
}
hw->hw_screen = ASTRDUP(opts->screen);
}
while(argc-- > 0) {
args[n++] = *argv++;
}
args[n] = 0;
/* Generate a hardware-qemu.ini for this AVD. The real hardware
* configuration is ususally stored in several files, e.g. the AVD's
* config.ini plus the skin-specific hardware.ini.
*
* The new file will group all definitions and will be used to
* launch the core with the -android-hw <file> option.
*/
{
const char* coreHwIniPath = avdInfo_getCoreHwIniPath(avd);
IniFile* hwIni = iniFile_newFromMemory("", NULL);
androidHwConfig_write(hw, hwIni);
if (filelock_create(coreHwIniPath) == NULL) {
/* The AVD is already in use, we still support this as an
* experimental feature. Use a temporary hardware-qemu.ini
* file though to avoid overwriting the existing one. */
TempFile* tempIni = tempfile_create();
coreHwIniPath = tempfile_path(tempIni);
}
/* While saving HW config, ignore valueless entries. This will not break
* anything, but will significantly simplify comparing the current HW
* config with the one that has been associated with a snapshot (in case
* VM starts from a snapshot for this instance of emulator). */
if (iniFile_saveToFileClean(hwIni, coreHwIniPath) < 0) {
derror("Could not write hardware.ini to %s: %s", coreHwIniPath, strerror(errno));
exit(2);
}
args[n++] = "-android-hw";
args[n++] = strdup(coreHwIniPath);
/* In verbose mode, dump the file's content */
if (VERBOSE_CHECK(init)) {
FILE* file = fopen(coreHwIniPath, "rt");
if (file == NULL) {
derror("Could not open hardware configuration file: %s\n",
coreHwIniPath);
} else {
LineInput* input = lineInput_newFromStdFile(file);
const char* line;
printf("Content of hardware configuration file:\n");
while ((line = lineInput_getLine(input)) != NULL) {
printf(" %s\n", line);
}
printf(".\n");
lineInput_free(input);
fclose(file);
}
}
}
if(VERBOSE_CHECK(init)) {
int i;
printf("QEMU options list:\n");
for(i = 0; i < n; i++) {
printf("emulator: argv[%02d] = \"%s\"\n", i, args[i]);
}
/* Dump final command-line option to make debugging the core easier */
printf("Concatenated QEMU options:\n");
for (i = 0; i < n; i++) {
/* To make it easier to copy-paste the output to a command-line,
* quote anything that contains spaces.
*/
if (strchr(args[i], ' ') != NULL) {
printf(" '%s'", args[i]);
} else {
printf(" %s", args[i]);
}
}
printf("\n");
}
/* Setup SDL UI just before calling the code */
#if defined(CONFIG_SDL)
init_sdl_ui(skinConfig, skinPath, opts);
enter_qemu_main_loop(n, args);
#elif defined(CONFIG_QT)
#ifndef _WIN32
sigset_t set;
sigfillset(&set);
pthread_sigmask(SIG_SETMASK, &set, NULL);
#endif
init_sdl_ui(skinConfig, skinPath, opts);
skin_winsys_spawn_thread(enter_qemu_main_loop, n, args);
skin_winsys_enter_main_loop(argc, argv);
#endif
return 0;
}