Merge pull request #3465 from Sonicadvance1/Android_move_jni

Move Android JNI bits from DolphinWX to the Android folder.

1 files changed, 639 insertions, 0 deletions

diff --git a/Source/Android/jni/MainAndroid.cpp b/Source/Android/jni/MainAndroid.cpp
new file mode 100644
index 0000000000..2cff486721
--- /dev/null
+++ b/Source/Android/jni/MainAndroid.cpp
@@ -0,0 +1,639 @@
+// Copyright 2003 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <cinttypes>
+#include <cstdio>
+#include <cstdlib>
+#include <jni.h>
+#include <memory>
+#include <android/log.h>
+#include <android/native_window_jni.h>
+#include <EGL/egl.h>
+
+#include "ButtonManager.h"
+
+#include "Common/CommonPaths.h"
+#include "Common/CommonTypes.h"
+#include "Common/CPUDetect.h"
+#include "Common/Event.h"
+#include "Common/FileUtil.h"
+#include "Common/Logging/LogManager.h"
+
+#include "Core/BootManager.h"
+#include "Core/ConfigManager.h"
+#include "Core/Core.h"
+#include "Core/Host.h"
+#include "Core/State.h"
+#include "Core/HW/Wiimote.h"
+#include "Core/PowerPC/JitInterface.h"
+#include "Core/PowerPC/PowerPC.h"
+#include "Core/PowerPC/Profiler.h"
+
+#include "DiscIO/Volume.h"
+#include "DiscIO/VolumeCreator.h"
+
+#include "UICommon/UICommon.h"
+
+#include "VideoCommon/OnScreenDisplay.h"
+#include "VideoCommon/RenderBase.h"
+#include "VideoCommon/VideoBackendBase.h"
+
+ANativeWindow* surf;
+std::string g_filename;
+std::string g_set_userpath = "";
+
+JavaVM* g_java_vm;
+jclass g_jni_class;
+jmethodID g_jni_method_alert;
+jmethodID g_jni_method_end;
+
+#define DOLPHIN_TAG "DolphinEmuNative"
+
+/*
+ * Cache the JavaVM so that we can call into it later.
+ */
+jint JNI_OnLoad(JavaVM* vm, void* reserved)
+{
+	g_java_vm = vm;
+
+	return JNI_VERSION_1_6;
+}
+
+void Host_NotifyMapLoaded() {}
+void Host_RefreshDSPDebuggerWindow() {}
+
+Common::Event updateMainFrameEvent;
+void Host_Message(int Id)
+{
+}
+
+void* Host_GetRenderHandle()
+{
+	return surf;
+}
+
+void Host_UpdateTitle(const std::string& title)
+{
+	__android_log_write(ANDROID_LOG_INFO, DOLPHIN_TAG, title.c_str());
+}
+
+void Host_UpdateDisasmDialog(){}
+
+void Host_UpdateMainFrame()
+{
+}
+
+void Host_RequestRenderWindowSize(int width, int height) {}
+
+void Host_RequestFullscreen(bool enable_fullscreen) {}
+
+void Host_SetStartupDebuggingParameters()
+{
+}
+
+bool Host_UIHasFocus()
+{
+	return true;
+}
+
+bool Host_RendererHasFocus()
+{
+	return true;
+}
+
+bool Host_RendererIsFullscreen()
+{
+	return false;
+}
+
+void Host_ConnectWiimote(int wm_idx, bool connect) {}
+
+void Host_SetWiiMoteConnectionState(int _State) {}
+
+void Host_ShowVideoConfig(void*, const std::string&, const std::string&) {}
+
+static bool MsgAlert(const char* caption, const char* text, bool yes_no, int /*Style*/)
+{
+	__android_log_print(ANDROID_LOG_ERROR, DOLPHIN_TAG, "%s:%s", caption, text);
+
+	// Associate the current Thread with the Java VM.
+	JNIEnv* env;
+	g_java_vm->AttachCurrentThread(&env, NULL);
+
+	// Execute the Java method.
+	env->CallStaticVoidMethod(g_jni_class, g_jni_method_alert, env->NewStringUTF(text));
+
+	// Must be called before the current thread exits; might as well do it here.
+	g_java_vm->DetachCurrentThread();
+
+	return false;
+}
+
+#define DVD_BANNER_WIDTH 96
+#define DVD_BANNER_HEIGHT 32
+
+static inline u32 Average32(u32 a, u32 b) {
+	return ((a >> 1) & 0x7f7f7f7f) + ((b >> 1) & 0x7f7f7f7f);
+}
+
+static inline u32 GetPixel(u32 *buffer, unsigned int x, unsigned int y) {
+	// thanks to unsignedness, these also check for <0 automatically.
+	if (x > 191) return 0;
+	if (y > 63) return 0;
+	return buffer[y * 192 + x];
+}
+
+static bool LoadBanner(std::string filename, u32 *Banner)
+{
+	std::unique_ptr<DiscIO::IVolume> pVolume(DiscIO::CreateVolumeFromFilename(filename));
+
+	if (pVolume != nullptr)
+	{
+		int Width, Height;
+		std::vector<u32> BannerVec = pVolume->GetBanner(&Width, &Height);
+		// This code (along with above inlines) is moved from
+		// elsewhere.  Someone who knows anything about Android
+		// please get rid of it and use proper high-resolution
+		// images.
+		if (Height == 64 && Width == 192)
+		{
+			u32* Buffer = &BannerVec[0];
+			for (int y = 0; y < 32; y++)
+			{
+				for (int x = 0; x < 96; x++)
+				{
+					// simplified plus-shaped "gaussian"
+					u32 surround = Average32(
+							Average32(GetPixel(Buffer, x*2 - 1, y*2), GetPixel(Buffer, x*2 + 1, y*2)),
+							Average32(GetPixel(Buffer, x*2, y*2 - 1), GetPixel(Buffer, x*2, y*2 + 1)));
+					Banner[y * 96 + x] = Average32(GetPixel(Buffer, x*2, y*2), surround);
+				}
+			}
+			return true;
+		}
+		else if (Height == 32 && Width == 96)
+		{
+			memcpy(Banner, &BannerVec[0], 96 * 32 * 4);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static int GetCountry(std::string filename)
+{
+	std::unique_ptr<DiscIO::IVolume> pVolume(DiscIO::CreateVolumeFromFilename(filename));
+
+	if (pVolume != nullptr)
+	{
+		DiscIO::IVolume::ECountry country = pVolume->GetCountry();
+
+		__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Country Code: %i", country);
+
+		return country;
+	}
+
+	// Return UNKNOWN
+	return 13;
+}
+
+static int GetPlatform(std::string filename)
+{
+	std::unique_ptr<DiscIO::IVolume> pVolume(DiscIO::CreateVolumeFromFilename(filename));
+
+	if (pVolume != nullptr)
+	{
+		switch (pVolume->GetVolumeType())
+		{
+			case DiscIO::IVolume::GAMECUBE_DISC:
+				__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Volume is a GameCube disc.");
+				return 0;
+			case DiscIO::IVolume::WII_DISC:
+				__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Volume is a Wii disc.");
+				return 1;
+			case DiscIO::IVolume::WII_WAD:
+				__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Volume is a Wii WAD.");
+				return 2;
+		}
+	}
+
+	return -1;
+}
+
+static std::string GetTitle(std::string filename)
+{
+	__android_log_print(ANDROID_LOG_WARN, DOLPHIN_TAG, "Getting Title for file: %s", filename.c_str());
+
+	std::unique_ptr<DiscIO::IVolume> pVolume(DiscIO::CreateVolumeFromFilename(filename));
+
+	if (pVolume != nullptr) {
+		std::map <DiscIO::IVolume::ELanguage, std::string> titles = pVolume->GetNames(true);
+
+		/*
+		bool is_wii_title = pVolume->GetVolumeType() != DiscIO::IVolume::GAMECUBE_DISC;
+		DiscIO::IVolume::ELanguage language = SConfig::GetInstance().GetCurrentLanguage(is_wii_title);
+
+		auto it = titles.find(language);
+		if (it != end)
+			return it->second;*/
+
+		auto end = titles.end();
+
+		// English tends to be a good fallback when the requested language isn't available
+		//if (language != DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH) {
+			auto it = titles.find(DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH);
+			if (it != end)
+				return it->second;
+		//}
+
+
+		// If English isn't available either, just pick something
+		if (!titles.empty())
+			return titles.cbegin()->second;
+
+		// No usable name, return filename (better than nothing)
+		std::string name;
+		SplitPath(filename, nullptr, &name, nullptr);
+		return name;
+	}
+
+	return std::string ("");
+}
+
+static std::string GetDescription(std::string filename)
+{
+	__android_log_print(ANDROID_LOG_WARN, DOLPHIN_TAG, "Getting Description for file: %s", filename.c_str());
+
+	std::unique_ptr<DiscIO::IVolume> volume(DiscIO::CreateVolumeFromFilename(filename));
+
+	if (volume != nullptr)
+	{
+		std::map<DiscIO::IVolume::ELanguage, std::string> descriptions = volume->GetDescriptions();
+
+		/*
+		bool is_wii_title = pVolume->GetVolumeType() != DiscIO::IVolume::GAMECUBE_DISC;
+		DiscIO::IVolume::ELanguage language = SConfig::GetInstance().GetCurrentLanguage(is_wii_title);
+
+		auto it = descriptions.find(language);
+		if (it != end)
+			return it->second;*/
+
+		auto end = descriptions.end();
+
+		// English tends to be a good fallback when the requested language isn't available
+		//if (language != DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH) {
+			auto it = descriptions.find(DiscIO::IVolume::ELanguage::LANGUAGE_ENGLISH);
+			if (it != end)
+				return it->second;
+		//}
+
+		// If English isn't available either, just pick something
+		if (!descriptions.empty())
+			return descriptions.cbegin()->second;
+	}
+
+	return std::string();
+}
+
+static std::string GetGameId(std::string filename)
+{
+	__android_log_print(ANDROID_LOG_WARN, DOLPHIN_TAG, "Getting ID for file: %s", filename.c_str());
+
+	std::unique_ptr<DiscIO::IVolume> volume(DiscIO::CreateVolumeFromFilename(filename));
+	if (volume == nullptr)
+		return std::string();
+
+	std::string id = volume->GetUniqueID();
+	__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Game ID: %s", id.c_str());
+	return id;
+}
+
+static std::string GetCompany(std::string filename)
+{
+	__android_log_print(ANDROID_LOG_WARN, DOLPHIN_TAG, "Getting Company for file: %s", filename.c_str());
+
+	std::unique_ptr<DiscIO::IVolume> volume(DiscIO::CreateVolumeFromFilename(filename));
+	if (volume == nullptr)
+		return std::string();
+
+	std::string company = DiscIO::GetCompanyFromID(volume->GetMakerID());
+	__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Company: %s", company.c_str());
+	return company;
+}
+
+static u64 GetFileSize(std::string filename)
+{
+	__android_log_print(ANDROID_LOG_WARN, DOLPHIN_TAG, "Getting size of file: %s", filename.c_str());
+
+	std::unique_ptr<DiscIO::IVolume> volume(DiscIO::CreateVolumeFromFilename(filename));
+	if (volume == nullptr)
+		return -1;
+
+	u64 size = volume->GetSize();
+	__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Size: %" PRIu64, size);
+	return size;
+}
+
+static std::string GetJString(JNIEnv *env, jstring jstr)
+{
+	std::string result = "";
+	if (!jstr)
+		return result;
+
+	const char *s = env->GetStringUTFChars(jstr, nullptr);
+	result = s;
+	env->ReleaseStringUTFChars(jstr, s);
+	return result;
+}
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_UnPauseEmulation(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_PauseEmulation(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_StopEmulation(JNIEnv *env, jobject obj);
+JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Button, jint Action);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadMoveEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Axis, jfloat Value);
+JNIEXPORT jintArray JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetBanner(JNIEnv *env, jobject obj, jstring jFile);JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetTitle(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetDescription(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetGameId(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCountry(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCompany(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jlong JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetFilesize(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetPlatform(JNIEnv *env, jobject obj, jstring jFilename);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetVersionString(JNIEnv *env, jobject obj);
+JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SupportsNEON(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveScreenShot(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_eglBindAPI(JNIEnv *env, jobject obj, jint api);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey, jstring jDefault);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey, jstring jValue);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetFilename(JNIEnv *env, jobject obj, jstring jFile);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveState(JNIEnv *env, jobject obj, jint slot);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_LoadState(JNIEnv *env, jobject obj, jint slot);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_CreateUserFolders(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetUserDirectory(JNIEnv *env, jobject obj, jstring jDirectory);
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetUserDirectory(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetProfiling(JNIEnv *env, jobject obj, jboolean enable);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_WriteProfileResults(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_CacheClassesAndMethods(JNIEnv *env, jobject obj);
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run(JNIEnv *env, jobject obj, jobject _surf);
+
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_UnPauseEmulation(JNIEnv *env, jobject obj)
+{
+	PowerPC::Start();
+}
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_PauseEmulation(JNIEnv *env, jobject obj)
+{
+	PowerPC::Pause();
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_StopEmulation(JNIEnv *env, jobject obj)
+{
+	Core::SaveScreenShot("thumb");
+	Renderer::s_screenshotCompleted.WaitFor(std::chrono::seconds(2));
+	Core::Stop();
+	updateMainFrameEvent.Set(); // Kick the waiting event
+}
+JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Button, jint Action)
+{
+	return ButtonManager::GamepadEvent(GetJString(env, jDevice), Button, Action);
+}
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadMoveEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Axis, jfloat Value)
+{
+	ButtonManager::GamepadAxisEvent(GetJString(env, jDevice), Axis, Value);
+}
+
+JNIEXPORT jintArray JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetBanner(JNIEnv *env, jobject obj, jstring jFile)
+{
+	std::string file = GetJString(env, jFile);
+	u32 uBanner[DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT];
+	jintArray Banner = env->NewIntArray(DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT);
+
+	if (LoadBanner(file, uBanner))
+	{
+		env->SetIntArrayRegion(Banner, 0, DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT, (jint*)uBanner);
+	}
+	return Banner;
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetTitle(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	std::string name = GetTitle(filename);
+	return env->NewStringUTF(name.c_str());
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetDescription(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	std::string description = GetDescription(filename);
+	return env->NewStringUTF(description.c_str());
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetGameId(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	std::string id = GetGameId(filename);
+	return env->NewStringUTF(id.c_str());
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCompany(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	std::string company = GetCompany(filename);
+	return env->NewStringUTF(company.c_str());
+}
+
+JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetCountry(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	int country = GetCountry(filename);
+	return country;
+}
+
+JNIEXPORT jlong JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetFilesize(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	u64 size = GetFileSize(filename);
+	return size;
+}
+
+JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetPlatform(JNIEnv *env, jobject obj, jstring jFilename)
+{
+	std::string filename = GetJString(env, jFilename);
+	int platform = GetPlatform(filename);
+	return platform;
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetVersionString(JNIEnv *env, jobject obj)
+{
+	return env->NewStringUTF(scm_rev_str);
+}
+
+JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SupportsNEON(JNIEnv *env, jobject obj)
+{
+	return cpu_info.bASIMD;
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveScreenShot(JNIEnv *env, jobject obj)
+{
+	Core::SaveScreenShot();
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_eglBindAPI(JNIEnv *env, jobject obj, jint api)
+{
+	eglBindAPI(api);
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey, jstring jDefault)
+{
+	IniFile ini;
+	std::string file         = GetJString(env, jFile);
+	std::string section      = GetJString(env, jSection);
+	std::string key          = GetJString(env, jKey);
+	std::string defaultValue = GetJString(env, jDefault);
+
+	ini.Load(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
+	std::string value;
+
+	ini.GetOrCreateSection(section)->Get(key, &value, defaultValue);
+
+	return env->NewStringUTF(value.c_str());
+}
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey, jstring jValue)
+{
+	IniFile ini;
+	std::string file         = GetJString(env, jFile);
+	std::string section      = GetJString(env, jSection);
+	std::string key          = GetJString(env, jKey);
+	std::string value        = GetJString(env, jValue);
+
+	ini.Load(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
+
+	ini.GetOrCreateSection(section)->Set(key, value);
+	ini.Save(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetFilename(JNIEnv *env, jobject obj, jstring jFile)
+{
+	g_filename = GetJString(env, jFile);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveState(JNIEnv *env, jobject obj, jint slot)
+{
+	State::Save(slot);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_LoadState(JNIEnv *env, jobject obj, jint slot)
+{
+	State::Load(slot);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_CreateUserFolders(JNIEnv *env, jobject obj)
+{
+	File::CreateFullPath(File::GetUserPath(D_CONFIG_IDX));
+	File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX));
+	File::CreateFullPath(File::GetUserPath(D_WIIROOT_IDX) + DIR_SEP);
+	File::CreateFullPath(File::GetUserPath(D_CACHE_IDX));
+	File::CreateFullPath(File::GetUserPath(D_DUMPDSP_IDX));
+	File::CreateFullPath(File::GetUserPath(D_DUMPTEXTURES_IDX));
+	File::CreateFullPath(File::GetUserPath(D_HIRESTEXTURES_IDX));
+	File::CreateFullPath(File::GetUserPath(D_SCREENSHOTS_IDX));
+	File::CreateFullPath(File::GetUserPath(D_STATESAVES_IDX));
+	File::CreateFullPath(File::GetUserPath(D_MAILLOGS_IDX));
+	File::CreateFullPath(File::GetUserPath(D_SHADERS_IDX));
+	File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + USA_DIR DIR_SEP);
+	File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + EUR_DIR DIR_SEP);
+	File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + JAP_DIR DIR_SEP);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetUserDirectory(JNIEnv *env, jobject obj, jstring jDirectory)
+{
+	std::string directory = GetJString(env, jDirectory);
+	g_set_userpath = directory;
+	UICommon::SetUserDirectory(directory);
+}
+
+JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetUserDirectory(JNIEnv *env, jobject obj)
+{
+	return env->NewStringUTF(File::GetUserPath(D_USER_IDX).c_str());
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetProfiling(JNIEnv *env, jobject obj, jboolean enable)
+{
+	Core::SetState(Core::CORE_PAUSE);
+	JitInterface::ClearCache();
+	Profiler::g_ProfileBlocks = enable;
+	Core::SetState(Core::CORE_RUN);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_WriteProfileResults(JNIEnv *env, jobject obj)
+{
+	std::string filename = File::GetUserPath(D_DUMP_IDX) + "Debug/profiler.txt";
+	File::CreateFullPath(filename);
+	JitInterface::WriteProfileResults(filename);
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_CacheClassesAndMethods(JNIEnv *env, jobject obj)
+{
+	// This class reference is only valid for the lifetime of this method.
+	jclass localClass = env->FindClass("org/dolphinemu/dolphinemu/NativeLibrary");
+
+	// This reference, however, is valid until we delete it.
+	g_jni_class = reinterpret_cast<jclass>(env->NewGlobalRef(localClass));
+
+	// TODO Find a place for this.
+	// So we don't leak a reference to NativeLibrary.class.
+	// env->DeleteGlobalRef(g_jni_class);
+
+	// Method signature taken from javap -s Source/Android/app/build/intermediates/classes/arm/debug/org/dolphinemu/dolphinemu/NativeLibrary.class
+	g_jni_method_alert = env->GetStaticMethodID(g_jni_class, "displayAlertMsg", "(Ljava/lang/String;)V");
+	g_jni_method_end = env->GetStaticMethodID(g_jni_class, "endEmulationActivity", "()V");
+}
+
+JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run(JNIEnv *env, jobject obj, jobject _surf)
+{
+	__android_log_print(ANDROID_LOG_INFO, DOLPHIN_TAG, "Running : %s", g_filename.c_str());
+
+	surf = ANativeWindow_fromSurface(env, _surf);
+
+	if (surf == nullptr)
+	{
+		__android_log_print(ANDROID_LOG_ERROR, DOLPHIN_TAG, "Error: Surface is null.");
+		return;
+	}
+
+	// Install our callbacks
+	OSD::AddCallback(OSD::CallbackType::Initialization, ButtonManager::Init);
+	OSD::AddCallback(OSD::CallbackType::Shutdown, ButtonManager::Shutdown);
+
+	RegisterMsgAlertHandler(&MsgAlert);
+
+	UICommon::SetUserDirectory(g_set_userpath);
+	UICommon::Init();
+
+	// No use running the loop when booting fails
+	if ( BootManager::BootCore( g_filename.c_str() ) )
+	{
+		PowerPC::Start();
+		while (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
+			updateMainFrameEvent.Wait();
+	}
+
+	Core::Shutdown();
+	UICommon::Shutdown();
+	ANativeWindow_release(surf);
+
+	// Execute the Java method.
+	env->CallStaticVoidMethod(g_jni_class, g_jni_method_end);
+}
+
+
+#ifdef __cplusplus
+}
+#endif