mirror of
https://github.com/mauiaaron/apple2.git
synced 2024-06-26 00:29:27 +00:00
342 lines
10 KiB
C
342 lines
10 KiB
C
/*
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* Apple // emulator for *nix
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*
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* This software package is subject to the GNU General Public License
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* version 2 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* THERE ARE NO WARRANTIES WHATSOEVER.
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*
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*/
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#include "common.h"
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#include "androidkeys.h"
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#include <cpu-features.h>
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#include <jni.h>
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unsigned long android_deviceSampleRateHz = 0;
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unsigned long android_monoBufferSubmitSizeSamples = 0;
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unsigned long android_stereoBufferSubmitSizeSamples = 0;
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bool android_armNeonEnabled = false;
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bool android_x86SSSE3Enabled = false;
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enum {
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ANDROID_ACTION_DOWN = 0x0,
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ANDROID_ACTION_UP = 0x1,
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ANDROID_ACTION_MOVE = 0x2,
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ANDROID_ACTION_CANCEL = 0x3,
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ANDROID_ACTION_POINTER_DOWN = 0x5,
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ANDROID_ACTION_POINTER_UP = 0x6,
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};
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static bool shuttingDown = false;
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#if TESTING
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static void _run_tests(void) {
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char *local_argv[] = {
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"-f",
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NULL
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};
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int local_argc = 0;
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for (char **p = &local_argv[0]; *p != NULL; p++) {
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++local_argc;
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}
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#if defined(TEST_CPU)
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// Currently this test is the only one that runs as a black screen
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extern int test_cpu(int, char *[]);
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test_cpu(local_argc, local_argv);
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tkill(getpid(), SIGKILL); // and we're done ...
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#elif defined(TEST_VM)
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extern int test_vm(int, char *[]);
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test_vm(local_argc, local_argv);
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#elif defined(TEST_DISPLAY)
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extern int test_display(int, char *[]);
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test_display(local_argc, local_argv);
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#elif defined(TEST_DISK)
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extern int test_disk(int, char *[]);
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test_disk(local_argc, local_argv);
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#else
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# error "OOPS, no tests specified"
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#endif
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}
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#endif
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static inline int _androidTouchEvent2JoystickEvent(jint action) {
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switch (action) {
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case ANDROID_ACTION_DOWN:
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return TOUCH_DOWN;
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case ANDROID_ACTION_MOVE:
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return TOUCH_MOVE;
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case ANDROID_ACTION_UP:
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return TOUCH_UP;
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case ANDROID_ACTION_POINTER_DOWN:
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return TOUCH_POINTER_DOWN;
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case ANDROID_ACTION_POINTER_UP:
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return TOUCH_POINTER_UP;
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case ANDROID_ACTION_CANCEL:
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return TOUCH_CANCEL;
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default:
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LOG("Unknown Android event : %d", action);
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return TOUCH_CANCEL;
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}
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}
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// ----------------------------------------------------------------------------
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// JNI functions
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnCreate(JNIEnv *env, jobject obj, jstring j_dataDir, jint sampleRate, jint monoBufferSize, jint stereoBufferSize) {
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const char *dataDir = (*env)->GetStringUTFChars(env, j_dataDir, 0);
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// Android lifecycle can call onCreate() multiple times...
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if (data_dir) {
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LOG("IGNORING multiple calls to nativeOnCreate ...");
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return;
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}
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AndroidCpuFamily family = android_getCpuFamily();
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uint64_t features = android_getCpuFeatures();
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if (family == ANDROID_CPU_FAMILY_X86) {
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if (features & ANDROID_CPU_X86_FEATURE_SSSE3) {
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LOG("nANDROID_CPU_X86_FEATURE_SSSE3");
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android_x86SSSE3Enabled = true;
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}
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if (features & ANDROID_CPU_X86_FEATURE_MOVBE) {
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LOG("ANDROID_CPU_X86_FEATURE_MOVBE");
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}
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if (features & ANDROID_CPU_X86_FEATURE_POPCNT) {
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LOG("ANDROID_CPU_X86_FEATURE_POPCNT");
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}
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} else if (family == ANDROID_CPU_FAMILY_ARM) {
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if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
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LOG("ANDROID_CPU_ARM_FEATURE_ARMv7");
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}
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if (features & ANDROID_CPU_ARM_FEATURE_VFPv3) {
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LOG("ANDROID_CPU_ARM_FEATURE_VFPv3");
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}
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if (features & ANDROID_CPU_ARM_FEATURE_NEON) {
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LOG("ANDROID_CPU_ARM_FEATURE_NEON");
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android_armNeonEnabled = true;
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}
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if (features & ANDROID_CPU_ARM_FEATURE_LDREX_STREX) {
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LOG("ANDROID_CPU_ARM_FEATURE_LDREX_STREX");
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}
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}
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data_dir = strdup(dataDir);
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(*env)->ReleaseStringUTFChars(env, j_dataDir, dataDir);
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LOG("data_dir : %s", data_dir);
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android_deviceSampleRateHz = (unsigned long)sampleRate;
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android_monoBufferSubmitSizeSamples = (unsigned long)monoBufferSize;
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android_stereoBufferSubmitSizeSamples = (unsigned long)stereoBufferSize;
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#if TESTING
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assert(cpu_thread_id == 0 && "CPU thread must not be initialized yet...");
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_run_tests();
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// CPU thread is started from testsuite (if needed)
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#else
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cpu_pause();
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emulator_start();
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#endif
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeGraphicsChanged(JNIEnv *env, jobject obj, jint width, jint height) {
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LOG("%s", "");
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video_backend->reshape(width, height);
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeGraphicsInitialized(JNIEnv *env, jobject obj, jint width, jint height) {
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LOG("width:%d height:%d", width, height);
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video_shutdown();
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video_backend->reshape(width, height);
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video_backend->init((void *)0);
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnResume(JNIEnv *env, jobject obj, jboolean isSystemResume) {
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if (!cpu_isPaused()) {
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return;
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}
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LOG("%s", "");
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if (!isSystemResume) {
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#if TESTING
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// test driver thread is managing CPU
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#else
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cpu_resume();
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#endif
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}
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnPause(JNIEnv *env, jobject obj, jboolean isSystemPause) {
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if (shuttingDown) {
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return;
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}
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if (cpu_isPaused()) {
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return;
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}
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LOG("%s", "");
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#if TESTING
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// test driver thread is managing CPU
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#else
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cpu_pause();
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#endif
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeRender(JNIEnv *env, jobject obj) {
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if (UNLIKELY(shuttingDown)) {
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return;
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}
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#if FPS_LOG
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static uint32_t prevCount = 0;
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static uint32_t idleCount = 0;
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idleCount++;
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static struct timespec prev = { 0 };
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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if (now.tv_sec != prev.tv_sec) {
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LOG("FPS : %u", idleCount-prevCount);
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prevCount = idleCount;
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prev = now;
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}
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#endif
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video_backend->render();
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeReboot(JNIEnv *env, jobject obj) {
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LOG("%s", "");
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cpu65_reboot();
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnQuit(JNIEnv *env, jobject obj) {
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#if TESTING
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// test driver thread is managing CPU
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#else
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shuttingDown = true;
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LOG("%s", "");
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c_eject_6(0);
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c_eject_6(1);
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cpu_resume();
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emulator_shutdown();
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#endif
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}
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#define _JAVA_CRASH_NAME "/jcrash.txt"
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#define _HALF_PAGE_SIZE (PAGE_SIZE>>1)
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnUncaughtException(JNIEnv *env, jobject obj, jstring jhome, jstring jstr) {
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RELEASE_ERRLOG("Uncaught Java Exception ...");
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// Write to /data/data/org.deadc0de.apple2ix.basic/jcrash.txt
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const char *home = (*env)->GetStringUTFChars(env, jhome, NULL);
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char *q = (char *)home;
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char buf[_HALF_PAGE_SIZE] = { 0 };
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const char *p0 = &buf[0];
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char *p = (char *)p0;
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while (*q && (p-p0 < _HALF_PAGE_SIZE-1)) {
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*p++ = *q++;
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}
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(*env)->ReleaseStringUTFChars(env, jhome, home);
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q = &_JAVA_CRASH_NAME[0];
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while (*q && (p-p0 < _HALF_PAGE_SIZE-1)) {
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*p++ = *q++;
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}
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int fd = TEMP_FAILURE_RETRY(open(buf, (O_CREAT|O_APPEND|O_WRONLY), (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)));
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if (fd == -1) {
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RELEASE_ERRLOG("OOPS, could not create/write to java crash file");
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return;
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}
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const char *str = (*env)->GetStringUTFChars(env, jstr, NULL);
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jsize len = (*env)->GetStringUTFLength(env, jstr);
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TEMP_FAILURE_RETRY(write(fd, str, len));
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(*env)->ReleaseStringUTFChars(env, jstr, str);
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TEMP_FAILURE_RETRY(fsync(fd));
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TEMP_FAILURE_RETRY(close(fd));
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnKeyDown(JNIEnv *env, jobject obj, jint keyCode, jint metaState) {
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if (UNLIKELY(shuttingDown)) {
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return;
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}
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android_keycode_to_emulator(keyCode, metaState, true);
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnKeyUp(JNIEnv *env, jobject obj, jint keyCode, jint metaState) {
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if (UNLIKELY(shuttingDown)) {
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return;
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}
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android_keycode_to_emulator(keyCode, metaState, false);
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}
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jlong Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnTouch(JNIEnv *env, jobject obj, jint action, jint pointerCount, jint pointerIndex, jfloatArray xCoords, jfloatArray yCoords) {
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//LOG(": %d/%d/%d :", action, pointerCount, pointerIndex);
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if (UNLIKELY(shuttingDown)) {
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return 0x0LL;
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}
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jfloat *x_coords = (*env)->GetFloatArrayElements(env, xCoords, 0);
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jfloat *y_coords = (*env)->GetFloatArrayElements(env, yCoords, 0);
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int joyaction = _androidTouchEvent2JoystickEvent(action);
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//for (unsigned int i=0; i<pointerCount; i++) {
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// LOG("\t[%f,%f]", x_coords[i], y_coords[i]);
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//}
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int64_t flags = interface_onTouchEvent(joyaction, pointerCount, pointerIndex, x_coords, y_coords);
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(*env)->ReleaseFloatArrayElements(env, xCoords, x_coords, 0);
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(*env)->ReleaseFloatArrayElements(env, yCoords, y_coords, 0);
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return flags;
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeChooseDisk(JNIEnv *env, jobject obj, jstring jPath, jboolean driveA, jboolean readOnly) {
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const char *path = (*env)->GetStringUTFChars(env, jPath, NULL);
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int drive = driveA ? 0 : 1;
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int ro = readOnly ? 1 : 0;
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LOG(": (%s, %s, %s)", path, driveA ? "drive A" : "drive B", readOnly ? "read only" : "read/write");
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if (c_new_diskette_6(drive, path, ro)) {
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char *gzPath = NULL;
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asprintf(&gzPath, "%s.gz", path);
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if (c_new_diskette_6(drive, gzPath, ro)) {
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char *diskImageUnreadable = "Disk Image Unreadable";
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unsigned int cols = strlen(diskImageUnreadable);
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video_backend->animation_showMessage(diskImageUnreadable, cols, 1);
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} else {
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video_backend->animation_showDiskChosen(drive);
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}
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FREE(gzPath);
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} else {
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video_backend->animation_showDiskChosen(drive);
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}
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(*env)->ReleaseStringUTFChars(env, jPath, path);
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}
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void Java_org_deadc0de_apple2ix_Apple2Activity_nativeEjectDisk(JNIEnv *env, jobject obj, jboolean driveA) {
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LOG("%s", "");
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c_eject_6(!driveA);
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}
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// ----------------------------------------------------------------------------
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// Constructor
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__attribute__((constructor(CTOR_PRIORITY_LATE)))
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static void _init_jnihooks(void) {
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// ...
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}
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