apple2ix/Android/jni/jnihooks.c

338 lines
10 KiB
C

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