static VOID __stdcall _MmUnmapIoSpace(ULONG_PTR OriginalStackPointer)
{
PVOID virtualAddress;
SIZE_T numberOfBytes;
struct diotEvent* event;
HookRefFunction(MmUnmapIoSpaceHookContext);
virtualAddress = *(PVOID*)OriginalStackPointer;
numberOfBytes = *(PSIZE_T)(OriginalStackPointer + sizeof(PVOID));
HookCallFunction(OriginalStackPointer, MmUnmapIoSpaceHookContext);
if (mmioNotifyMappingDeletion((ULONG_PTR)virtualAddress, numberOfBytes) == TRUE)
{
/* notify user */
if (eventQueueAlloc(&event, DIOT_EVENT_MMIO_MAPPING, 0) == STATUS_SUCCESS)
{
event->data.mappingEvent.isCreated = FALSE;
event->data.mappingEvent.mapping.physicalAddress.QuadPart = 0ULL;
event->data.mappingEvent.mapping.virtualAddress = (ULONG_PTR)virtualAddress;
event->data.mappingEvent.mapping.numberOfBytes = numberOfBytes;
eventQueuePush(event);
}
}
HookUnrefFunction(MmUnmapIoSpaceHookContext);
}
JNIAPI Java_com_tangide_canvas_CanvasJNI_dispatchTouchEvent(JNIEnv * env, jobject obj, jint action, jint n,
jintArray _xs, jintArray _ys)
{
vector<Touch> touchs;
jint* xs = env->GetIntArrayElements(_xs,NULL);
jint* ys = env->GetIntArrayElements(_ys,NULL);
if(action == 0) {
action = V8_TOUCH_START;
}
else if(action == 1) {
action = V8_TOUCH_END;
}
else {
action = V8_TOUCH_MOVE;
}
for(int i = 0; i < n; i++) {
int x = xs[i];
int y = ys[i];
Touch touch(x, y);
touchs.push_back(touch);
}
env->ReleaseIntArrayElements(_xs, xs, 0);
env->ReleaseIntArrayElements(_ys, ys, 0);
QTouchEvent* event = new QTouchEvent(action, touchs);
eventQueuePush(new QEvent(QEvent::Q_EVENT_TOUCH, event));
LOGI("uv_async_send action=%d n=%d\n", action, n);
}
static ULONG_PTR __stdcall _MmMapIoSpace(ULONG_PTR OriginalStackPointer)
{
ULONG_PTR virtualAddress = (ULONG_PTR)NULL;
PHYSICAL_ADDRESS physicalAddress;
SIZE_T numberOfBytes;
struct diotEvent* event;
HookRefFunction(MmMapIoSpaceHookContext);
physicalAddress = *(PPHYSICAL_ADDRESS)OriginalStackPointer;
numberOfBytes = *(PSIZE_T)(OriginalStackPointer + sizeof(PHYSICAL_ADDRESS));
virtualAddress = HookCallFunction(OriginalStackPointer, MmMapIoSpaceHookContext);
if (virtualAddress == (ULONG_PTR)NULL)
goto onError;
if (mmioNotifyMappingCreation(virtualAddress, physicalAddress, numberOfBytes) == FALSE)
{
/* not intersted in the mapping */
goto onError;
}
if (areIntHooksInstalled() == FALSE)
{
/* int hooks not yet installed */
if (installIntHooks() != STATUS_SUCCESS)
{
DIOT_DEBUG_ERROR("installIntHooks() == FALSE\n");
goto onError;
}
}
/* mark pages as invalid */
ia32MarkPagesInvalid(virtualAddress, numberOfBytes);
/* notify user */
if (eventQueueAlloc(&event, DIOT_EVENT_MMIO_MAPPING, 0) == STATUS_SUCCESS)
{
event->data.mappingEvent.isCreated = TRUE;
event->data.mappingEvent.mapping.physicalAddress.QuadPart = physicalAddress.QuadPart;
event->data.mappingEvent.mapping.virtualAddress = virtualAddress;
event->data.mappingEvent.mapping.numberOfBytes = numberOfBytes;
eventQueuePush(event);
}
onError:
HookUnrefFunction(MmMapIoSpaceHookContext);
return virtualAddress;
}
static void pushIoportEvent(BOOLEAN isInput, SIZE_T Count, UCHAR Size, ULONG_PTR Port, ULONG_PTR Value)
{
struct diotEvent* event;
if (eventQueueAlloc(&event, DIOT_EVENT_IOPORT, 0) != STATUS_SUCCESS)
return ;
event->data.ioportEvent.isInput = isInput;
event->data.ioportEvent.count = Count;
event->data.ioportEvent.size = Size;
event->data.ioportEvent.port = Port;
event->data.ioportEvent.value = Value;
eventQueuePush(event);
}
