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Pass native library dir to OS + reorder OS init order so paths are first

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This is required for integrating libadrenotools, which needs access to
library and app directories in the GPU class constructor.
This commit is contained in:
Billy Laws 2021-12-08 22:08:55 +00:00 committed by PixelyIon
parent 900d00a876
commit dd91d063a5
4 changed files with 13 additions and 4 deletions
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4
app/src/main/cpp/emu_jni.cpp
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@ -74,6 +74,7 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
jint preferenceFd,
jint systemLanguage,
jstring appFilesPathJstring,
jstring nativeLibraryPathJstring,
jobject assetManager
) {
skyline::signal::ScopedStackBlocker stackBlocker; // We do not want anything to unwind past JNI code as there are invalid stack frames which can lead to a segmentation fault
@ -98,10 +99,13 @@ extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(
perfetto::TrackEvent::Register();
try {
skyline::JniString nativeLibraryPath(env, nativeLibraryPathJstring);
auto os{std::make_shared<skyline::kernel::OS>(
jvmManager,
settings,
appFilesPath,
nativeLibraryPath,
GetTimeZoneName(),
static_cast<skyline::language::SystemLanguage>(systemLanguage),
std::make_shared<skyline::vfs::AndroidAssetFileSystem>(AAssetManager_fromJava(env, assetManager))

4
app/src/main/cpp/skyline/os.cpp
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@ -17,11 +17,13 @@ namespace skyline::kernel {
std::shared_ptr<JvmManager> &jvmManager,
std::shared_ptr<Settings> &settings,
std::string appFilesPath,
std::string nativeLibraryPath,
std::string deviceTimeZone,
language::SystemLanguage systemLanguage,
std::shared_ptr<vfs::FileSystem> assetFileSystem)
: state(this, jvmManager, settings),
: nativeLibraryPath(std::move(nativeLibraryPath)),
appFilesPath(std::move(appFilesPath)),
state(this, jvmManager, settings),
deviceTimeZone(std::move(deviceTimeZone)),
assetFileSystem(std::move(assetFileSystem)),
serviceManager(state),

4
app/src/main/cpp/skyline/os.h
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@ -14,8 +14,9 @@ namespace skyline::kernel {
*/
class OS {
public:
DeviceState state;
std::string nativeLibraryPath; //!< The full path to the app's native library directory
std::string appFilesPath; //!< The full path to the app's files directory
DeviceState state;
std::string deviceTimeZone; //!< The timezone name (e.g. Europe/London)
std::shared_ptr<vfs::FileSystem> assetFileSystem; //!< A filesystem to be used for accessing emulator assets (like tzdata)
service::ServiceManager serviceManager;
@ -30,6 +31,7 @@ namespace skyline::kernel {
std::shared_ptr<Settings> &settings,
std::string appFilesPath,
std::string deviceTimeZone,
std::string nativeLibraryPath,
language::SystemLanguage systemLanguage,
std::shared_ptr<vfs::FileSystem> assetFileSystem
);

5
app/src/main/java/emu/skyline/EmulationActivity.kt
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@ -70,9 +70,10 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
* @param romFd The file descriptor of the ROM object
* @param preferenceFd The file descriptor of the Preference XML
* @param appFilesPath The full path to the app files directory
* @param nativeLibraryPath The full path to the app native library directory
* @param assetManager The asset manager used for accessing app assets
*/
private external fun executeApplication(romUri : String, romType : Int, romFd : Int, preferenceFd : Int, language : Int, appFilesPath : String, assetManager : AssetManager)
private external fun executeApplication(romUri : String, romType : Int, romFd : Int, preferenceFd : Int, language : Int, appFilesPath : String, nativeLibraryPath : String, assetManager : AssetManager)
/**
* @param join If the function should only return after all the threads join or immediately
@ -211,7 +212,7 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
val preferenceFd = ParcelFileDescriptor.open(File("${applicationInfo.dataDir}/shared_prefs/${applicationInfo.packageName}_preferences.xml"), ParcelFileDescriptor.MODE_READ_WRITE)
emulationThread = Thread {
executeApplication(rom.toString(), romType, romFd.detachFd(), preferenceFd.detachFd(), settings.systemLanguage, applicationContext.filesDir.canonicalPath + "/", assets)
executeApplication(rom.toString(), romType, romFd.detachFd(), preferenceFd.detachFd(), settings.systemLanguage, applicationContext.filesDir.canonicalPath + "/", applicationInfo.nativeLibraryDir + "/", assets)
returnFromEmulation()
}