app/src/main/cpp/android-emu48.c

@@ -2154,8 +2154,12 @@ BOOL emu48Start()
     hWindowDC = CreateCompatibleDC(NULL);
 
 	// initialization
+    LARGE_INTEGER    lAppStart2;					// high performance counter value at Appl. start
+
 	QueryPerformanceFrequency(&lFreq);		// init high resolution counter
     QueryPerformanceCounter(&lAppStart);
+    Sleep(1000);
+    QueryPerformanceCounter(&lAppStart2);
 
 	szCurrentKml[0] = 0;					// no KML file selected
 	SetSpeed(bRealSpeed);					// set speed

app/src/main/cpp/emu48-jni.c

@@ -9,18 +9,28 @@
 
 #include "pch.h"
 
-JavaVM *java_machine;
-JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
-    java_machine = vm;
-    return JNI_VERSION_1_6;
-}
-
 extern void emu48Start();
 extern AAssetManager * assetManager;
 static jobject viewToUpdate = NULL;
 jobject bitmapMainScreen;
 AndroidBitmapInfo androidBitmapInfo;
 
+extern void win32Init();
+
+extern void draw();
+extern void buttonDown(int x, int y);
+extern void buttonUp(int x, int y);
+extern void keyDown(int virtKey);
+extern void keyUp(int virtKey);
+
+
+JavaVM *java_machine;
+JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    java_machine = vm;
+    win32Init();
+    return JNI_VERSION_1_6;
+}
+
 // https://stackoverflow.com/questions/9630134/jni-how-to-callback-from-c-or-c-to-java
 void mainViewUpdateCallback() {
     if (viewToUpdate) {
@@ -76,12 +86,6 @@ JNIEXPORT void JNICALL Java_com_regis_cosnier_emu48_NativeLib_resize(JNIEnv *env
 
 }
 
-extern void draw();
-extern void buttonDown(int x, int y);
-extern void buttonUp(int x, int y);
-extern void keyDown(int virtKey);
-extern void keyUp(int virtKey);
-
 JNIEXPORT void JNICALL Java_com_regis_cosnier_emu48_NativeLib_draw(JNIEnv *env, jobject thisz) {
     draw();
 }

app/src/main/cpp/win32-layer.c

@@ -472,9 +472,11 @@ BOOL WINAPI CloseHandle(HANDLE hObject) {
 
 void Sleep(int ms)
 {
+    time_t seconds = ms / 1000;
+    long milliseconds = ms - 1000 * seconds;
     struct timespec timeOut, remains;
-    timeOut.tv_sec = 0;
-    timeOut.tv_nsec = ms * 1000000; /* 50 milliseconds */
+    timeOut.tv_sec = seconds;
+    timeOut.tv_nsec = milliseconds * 1000000; /* 50 milliseconds */
     nanosleep(&timeOut, &remains);
 }
 
@@ -495,7 +497,7 @@ BOOL QueryPerformanceCounter(PLARGE_INTEGER l)
         long     tv_nsec;       /* nanoseconds */
     } time;
     int result = clock_gettime(CLOCK_MONOTONIC, &time);
-    l->QuadPart = 1e9 * time.tv_sec + time.tv_nsec;
+    l->QuadPart = (1e9 * time.tv_sec + time.tv_nsec) / 1000;
     return TRUE;
 }
 void EnterCriticalSection(CRITICAL_SECTION *lock)
@@ -970,16 +972,77 @@ HANDLE WINAPI GetClipboardData(UINT uFormat) {
     return NULL;
 }
 
+struct timerEvent {
+    BOOL valid;
+    int timerId;
+    LPTIMECALLBACK fptc;
+    DWORD_PTR dwUser;
+    timer_t timer;
+};
+
+#define MAX_TIMER 10
+struct timerEvent timerEvents[MAX_TIMER];
+
+void win32Init() {
+    for (int i = 0; i < MAX_TIMER; ++i) {
+        timerEvents[i].valid = FALSE;
+    }
+}
+
+void timerCallback(int timerId) {
+    if(timerId >= 0 && timerId < MAX_TIMER && timerEvents[timerId].valid) {
+        timerEvents[timerId].fptc(timerId + 1, 0, timerEvents[timerId].dwUser, 0, 0);
+    }
+}
+
 MMRESULT timeSetEvent(UINT uDelay, UINT uResolution, LPTIMECALLBACK fptc, DWORD_PTR dwUser, UINT fuEvent) {
-    //TODO
-    return 0; //No error
+
+    // Find a timer id
+    int timerId = -1;
+    for (int i = 0; i < MAX_TIMER; ++i) {
+        if(!timerEvents[i].valid) {
+            timerId = i;
+            break;
+        }
+    }
+    timerEvents[timerId].timerId = timerId;
+    timerEvents[timerId].fptc = fptc;
+    timerEvents[timerId].dwUser = dwUser;
+
+
+    struct sigevent sev;
+    sev.sigev_notify = SIGEV_THREAD;
+    sev.sigev_notify_function = timerCallback; //this function will be called when timer expires
+    sev.sigev_value.sival_int = timerEvents[timerId].timerId;//this argument will be passed to cbf
+    sev.sigev_notify_attributes = NULL;
+    timer_t * timer = &(timerEvents[timerId].timer);
+    //if (timer_create(CLOCK_REALTIME, &sev, &timer) == -1)
+    if (timer_create(CLOCK_REALTIME, &sev, timer) == -1)
+        return NULL;
+
+    long long freq_nanosecs = uDelay * 1000000;
+    struct itimerspec its;
+    its.it_value.tv_sec = freq_nanosecs / 1000000000;
+    its.it_value.tv_nsec = freq_nanosecs % 1000000000;
+    its.it_interval.tv_sec = its.it_value.tv_sec;
+    its.it_interval.tv_nsec = its.it_value.tv_nsec;
+    if (timer_settime(timerEvents[timerId].timer, 0, &its, NULL) == -1) {
+        timer_delete(timerEvents[timerId].timer);
+        return NULL;
+    }
+    timerEvents[timerId].valid = TRUE;
+    return timerId + 1; //No error
 }
 MMRESULT timeKillEvent(UINT uTimerID) {
-    //TODO
+    timer_delete(timerEvents[uTimerID - 1].timer);
+    timerEvents[uTimerID - 1].valid = FALSE;
     return 0; //No error
 }
 MMRESULT timeGetDevCaps(LPTIMECAPS ptc, UINT cbtc) {
-    //TODO
+    if(ptc) {
+        ptc->wPeriodMin = 1; // ms
+        ptc->wPeriodMax = 1000000; // ms -> 1000s
+    }
     return 0; //No error
 }
 MMRESULT timeBeginPeriod(UINT uPeriod) {