/* Main routine */
int main(int argc, char** argv)
{
const char* avdName = NULL;
char* avdArch = NULL;
const char* gpu = NULL;
char* emulatorPath;
int force_32bit = 0;
bool no_window = false;
/* Define ANDROID_EMULATOR_DEBUG to 1 in your environment if you want to
* see the debug messages from this launcher program.
*/
const char* debug = getenv("ANDROID_EMULATOR_DEBUG");
if (debug != NULL && *debug && *debug != '0')
android_verbose = 1;
/* Parse command-line and look for
* 1) an avd name either in the form or '-avd <name>' or '@<name>'
* 2) '-force-32bit' which always use 32-bit emulator on 64-bit platforms
* 3) '-verbose', or '-debug-all' or '-debug all' to enable verbose mode.
*/
int nn;
for (nn = 1; nn < argc; nn++) {
const char* opt = argv[nn];
if (!strcmp(opt,"-qemu"))
break;
if (!strcmp(opt,"-verbose") || !strcmp(opt,"-debug-all")) {
android_verbose = 1;
}
if (!strcmp(opt,"-debug") && nn + 1 < argc &&
!strcmp(argv[nn + 1], "all")) {
android_verbose = 1;
}
if (!strcmp(opt,"-gpu") && nn + 1 < argc) {
gpu = argv[nn + 1];
nn++;
}
if (!strcmp(opt,"-ranchu")) {
ranchu = true;
continue;
}
if (!strcmp(opt,"-force-32bit")) {
force_32bit = 1;
continue;
}
if (!strcmp(opt,"-no-window")) {
no_window = true;
continue;
}
if (!strcmp(opt,"-list-avds")) {
AvdScanner* scanner = avdScanner_new(NULL);
for (;;) {
const char* name = avdScanner_next(scanner);
if (!name) {
break;
}
printf("%s\n", name);
}
avdScanner_free(scanner);
exit(0);
}
if (!avdName) {
if (!strcmp(opt,"-avd") && nn+1 < argc) {
avdName = argv[nn+1];
}
else if (opt[0] == '@' && opt[1] != '\0') {
avdName = opt+1;
}
}
}
/* If ANDROID_EMULATOR_FORCE_32BIT is set to 'true' or '1' in the
* environment, set -force-32bit automatically.
*/
{
const char kEnvVar[] = "ANDROID_EMULATOR_FORCE_32BIT";
const char* val = getenv(kEnvVar);
if (val && (!strcmp(val, "true") || !strcmp(val, "1"))) {
if (!force_32bit) {
D("Auto-config: -force-32bit (%s=%s)\n", kEnvVar, val);
force_32bit = 1;
}
}
}
#if defined(__linux__)
if (!force_32bit && android_getHostBitness() == 32) {
fprintf(stderr,
"ERROR: 32-bit Linux Android emulator binaries are DEPRECATED, to use them\n"
" you will have to do at least one of the following:\n"
"\n"
" - Use the '-force-32bit' option when invoking 'emulator'.\n"
" - Set ANDROID_EMULATOR_FORCE_32BIT to 'true' in your environment.\n"
"\n"
" Either one will allow you to use the 32-bit binaries, but please be\n"
" aware that these will disappear in a future Android SDK release.\n"
" Consider moving to a 64-bit Linux system before that happens.\n"
"\n"
);
exit(1);
}
#endif
/* If there is an AVD name, we're going to extract its target architecture
* by looking at its config.ini
*/
if (avdName != NULL) {
D("Found AVD name '%s'\n", avdName);
avdArch = path_getAvdTargetArch(avdName);
D("Found AVD target architecture: %s\n", avdArch);
} else {
/* Otherwise, using the ANDROID_PRODUCT_OUT directory */
const char* androidOut = getenv("ANDROID_PRODUCT_OUT");
if (androidOut != NULL) {
D("Found ANDROID_PRODUCT_OUT: %s\n", androidOut);
avdArch = path_getBuildTargetArch(androidOut);
D("Found build target architecture: %s\n",
avdArch ? avdArch : "<NULL>");
}
}
if (avdArch == NULL) {
avdArch = "arm";
D("Can't determine target AVD architecture: defaulting to %s\n", avdArch);
}
/* Find program directory. */
char* progDir = NULL;
path_split(argv[0], &progDir, NULL);
/* Only search in current path if there is no directory separator
* in |progName|. */
#ifdef _WIN32
bool tryCurrentPath = (!strchr(argv[0], '/') && !strchr(argv[0], '\\'));
#else
bool tryCurrentPath = !strchr(argv[0], '/');
#endif
/* Find the architecture-specific program in the same directory */
bool is_64bit = false;
emulatorPath = getTargetEmulatorPath(progDir,
tryCurrentPath,
avdArch,
force_32bit,
&is_64bit);
D("Found target-specific emulator binary: %s\n", emulatorPath);
/* Replace it in our command-line */
argv[0] = emulatorPath;
/* We need to find the location of the GLES emulation shared libraries
* and modify either LD_LIBRARY_PATH or PATH accordingly
*/
bool gpuEnabled = false;
const char* gpuMode = NULL;
if (avdName) {
gpuMode = path_getAvdGpuMode(avdName);
gpuEnabled = (gpuMode != NULL);
}
EmuglConfig config;
int bitness = is_64bit ? 64 : 32;
if (!emuglConfig_init(
&config, gpuEnabled, gpuMode, gpu, bitness, no_window)) {
fprintf(stderr, "ERROR: %s\n", config.status);
exit(1);
}
D("%s\n", config.status);
emuglConfig_setupEnv(&config);
/* For Qt-based UI backends, add <lib>/qt/ to the library search path. */
androidQtSetupEnv(is_64bit);
#ifdef _WIN32
// Take care of quoting all parameters before sending them to execv().
// See the "Eveyone quotes command line arguments the wrong way" on
// MSDN.
int n;
for (n = 0; n < argc; ++n) {
// Technically, this leaks the quoted strings, but we don't care
// since this process will terminate after the execv() anyway.
argv[n] = win32_cmdline_quote(argv[n]);
D("Quoted param: [%s]\n", argv[n]);
}
#endif
if (android_verbose) {
int i;
printf("emulator: Running :%s\n", emulatorPath);
for(i = 0; i < argc; i++) {
printf("emulator: qemu backend: argv[%02d] = \"%s\"\n", i, argv[i]);
}
/* Dump final command-line parameters to make debugging easier */
printf("emulator: Concatenated backend parameters:\n");
for (i = 0; i < argc; i++) {
/* To make it easier to copy-paste the output to a command-line,
* quote anything that contains spaces.
*/
if (strchr(argv[i], ' ') != NULL) {
printf(" '%s'", argv[i]);
} else {
printf(" %s", argv[i]);
}
}
printf("\n");
}
// Launch it with the same set of options !
// Note that on Windows, the first argument must _not_ be quoted or
// Windows will fail to find the program.
safe_execv(emulatorPath, argv);
/* We could not launch the program ! */
fprintf(stderr, "Could not launch '%s': %s\n", emulatorPath, strerror(errno));
return errno;
}
/* Main routine */
int main(int argc, char** argv)
{
const char* avdName = NULL;
char* avdArch = NULL;
char* emulatorPath;
int force_32bit = 0;
/* Define ANDROID_EMULATOR_DEBUG to 1 in your environment if you want to
* see the debug messages from this launcher program.
*/
const char* debug = getenv("ANDROID_EMULATOR_DEBUG");
if (debug != NULL && *debug && *debug != '0')
android_verbose = 1;
/* Parse command-line and look for
* 1) an avd name either in the form or '-avd <name>' or '@<name>'
* 2) '-force-32bit' which always use 32-bit emulator on 64-bit platforms
*/
int nn;
for (nn = 1; nn < argc; nn++) {
const char* opt = argv[nn];
if (!strcmp(opt,"-qemu"))
break;
if (!strcmp(opt,"-force-32bit")) {
force_32bit = 1;
continue;
}
if (!avdName) {
if (!strcmp(opt,"-avd") && nn+1 < argc) {
avdName = argv[nn+1];
}
else if (opt[0] == '@' && opt[1] != '\0') {
avdName = opt+1;
}
}
}
/* If there is an AVD name, we're going to extract its target architecture
* by looking at its config.ini
*/
if (avdName != NULL) {
D("Found AVD name '%s'\n", avdName);
avdArch = path_getAvdTargetArch(avdName);
D("Found AVD target architecture: %s\n", avdArch);
} else {
/* Otherwise, using the ANDROID_PRODUCT_OUT directory */
const char* androidOut = getenv("ANDROID_PRODUCT_OUT");
if (androidOut != NULL && *androidOut != '\0') {
D("Found ANDROID_PRODUCT_OUT: %s\n", androidOut);
avdArch = path_getBuildTargetArch(androidOut);
D("Found build target architecture: %s\n", avdArch);
}
}
if (avdArch == NULL) {
avdArch = "arm";
D("Can't determine target AVD architecture: defaulting to %s\n", avdArch);
}
/* Find the architecture-specific program in the same directory */
emulatorPath = getTargetEmulatorPath(argv[0], avdArch, force_32bit);
D("Found target-specific emulator binary: %s\n", emulatorPath);
/* Replace it in our command-line */
argv[0] = emulatorPath;
#ifdef _WIN32
/* Looks like execv() in mingw (or is it MSVCRT.DLL?) doesn't
* support a space in argv[0] unless we explicitely quote it.
* IMPORTANT: do not quote the first argument to execv() or it will fail.
* This was tested on a 32-bit Vista installation.
*/
if (strchr(emulatorPath, ' ')) {
argv[0] = quotePath(emulatorPath);
D("Quoted emulator binary path: %s\n", emulatorPath);
}
#endif
/* We need to find the location of the GLES emulation shared libraries
* and modify either LD_LIBRARY_PATH or PATH accordingly
*/
{
char* sharedLibPath = getSharedLibraryPath(emulatorPath, GLES_EMULATION_LIB);
if (sharedLibPath != NULL) {
D("Found OpenGLES emulation libraries in %s\n", sharedLibPath);
prependSharedLibraryPath(sharedLibPath);
} else {
D("Could not find OpenGLES emulation host libraries!\n");
}
}
/* Launch it with the same set of options ! */
safe_execv(emulatorPath, argv);
/* We could not launch the program ! */
fprintf(stderr, "Could not launch '%s': %s\n", emulatorPath, strerror(errno));
return errno;
}
