mirror of
https://github.com/skyline-emu/skyline.git
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1bb979a7e1
code to use it This will help ease the process of implementing new formats in the future and remove duplicated code.
89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#include <csignal>
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#include <unistd.h>
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#include "skyline/loader/loader.h"
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#include "skyline/common.h"
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#include "skyline/os.h"
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#include "skyline/jvm.h"
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bool Halt;
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jobject Surface;
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uint FaultCount;
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skyline::GroupMutex JniMtx;
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skyline::u16 fps;
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skyline::u32 frametime;
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void signalHandler(int signal) {
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syslog(LOG_ERR, "Halting program due to signal: %s", strsignal(signal));
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if (FaultCount > 2)
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exit(SIGKILL);
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else
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Halt = true;
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FaultCount++;
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}
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extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_executeApplication(JNIEnv *env, jobject instance, jstring romUriJstring, jint romType, jint romFd, jint preferenceFd, jint logFd) {
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Halt = false;
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FaultCount = 0;
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fps = 0;
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frametime = 0;
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std::signal(SIGTERM, signalHandler);
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std::signal(SIGSEGV, signalHandler);
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std::signal(SIGINT, signalHandler);
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std::signal(SIGILL, signalHandler);
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std::signal(SIGABRT, signalHandler);
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std::signal(SIGFPE, signalHandler);
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setpriority(PRIO_PROCESS, static_cast<id_t>(gettid()), -8); // Set the priority of this process to the highest value
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auto jvmManager = std::make_shared<skyline::JvmManager>(env, instance);
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auto settings = std::make_shared<skyline::Settings>(preferenceFd);
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auto logger = std::make_shared<skyline::Logger>(logFd, static_cast<skyline::Logger::LogLevel>(std::stoi(settings->GetString("log_level"))));
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//settings->List(logger); // (Uncomment when you want to print out all settings strings)
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auto start = std::chrono::steady_clock::now();
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try {
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skyline::kernel::OS os(jvmManager, logger, settings);
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auto romUri = env->GetStringUTFChars(romUriJstring, nullptr);
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logger->Info("Launching ROM {}", romUri);
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env->ReleaseStringUTFChars(romUriJstring, romUri);
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os.Execute(romFd, static_cast<skyline::loader::RomFormat>(romType));
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} catch (std::exception &e) {
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logger->Error(e.what());
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} catch (...) {
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logger->Error("An unknown exception has occurred");
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}
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logger->Info("Emulation has ended");
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auto end = std::chrono::steady_clock::now();
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logger->Info("Done in: {} ms", (std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count()));
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}
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extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_setHalt(JNIEnv *env, jobject instance, jboolean halt) {
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JniMtx.lock(skyline::GroupMutex::Group::Group2);
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Halt = halt;
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JniMtx.unlock();
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}
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extern "C" JNIEXPORT void Java_emu_skyline_EmulationActivity_setSurface(JNIEnv *env, jobject instance, jobject surface) {
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JniMtx.lock(skyline::GroupMutex::Group::Group2);
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if (!env->IsSameObject(Surface, nullptr))
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env->DeleteGlobalRef(Surface);
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if (!env->IsSameObject(surface, nullptr))
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Surface = env->NewGlobalRef(surface);
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else
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Surface = surface;
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JniMtx.unlock();
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}
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extern "C" JNIEXPORT jint Java_emu_skyline_EmulationActivity_getFps(JNIEnv *env, jobject thiz) {
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return fps;
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}
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extern "C" JNIEXPORT jfloat Java_emu_skyline_EmulationActivity_getFrametime(JNIEnv *env, jobject thiz) {
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return static_cast<float>(frametime) / 100;
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} |