mirror of
https://github.com/skyline-emu/skyline.git
synced 2024-06-07 15:58:45 +02:00
48d47a2b25
This commit is the start of moving towards a lockless and faster kernel which can run multiple independent threads with fast userspace synchronization.
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
#include "skyline/common.h"
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#include "skyline/os.h"
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#include "skyline/jvm.h"
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#include <unistd.h>
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#include <csignal>
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bool Halt;
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jobject Surface;
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uint FaultCount;
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skyline::Mutex jniMtx;
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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_GameActivity_executeRom(JNIEnv *env, jobject instance, jstring romJstring, jint romType, jint romFd, jint preferenceFd, jint logFd) {
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Halt = false;
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FaultCount = 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>(getpid()), skyline::constant::PriorityAn.second);
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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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const char *romString = env->GetStringUTFChars(romJstring, nullptr);
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logger->Info("Launching ROM {}", romString);
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env->ReleaseStringUTFChars(romJstring, romString);
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os.Execute(romFd, static_cast<skyline::TitleFormat>(romType));
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logger->Info("Emulation has ended");
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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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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_GameActivity_setHalt(JNIEnv *env, jobject instance, jboolean halt) {
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jniMtx.lock();
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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_GameActivity_setSurface(JNIEnv *env, jobject instance, jobject surface) {
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jniMtx.lock();
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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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