uint getMaxCustomEventSize() {
#define COUNT_CUSTOM_EVENT(eventType, dataType)\
if(maxCustomEventSize < sizeof(dataType)) maxCustomEventSize = sizeof(dataType);
uint maxCustomEventSize = 0;
CUSTOM_EVENTS(COUNT_CUSTOM_EVENT);
DUMPHEX(maxCustomEventSize);
maxCustomEventSize = (maxCustomEventSize+0x3) & (~0x3); // align to sizeof(int)
return maxCustomEventSize;
}
// Parameter event points to event object on the MoSync side.
SYSCALL(int, maGetEvent(MAEvent* event))
{
gSyscall->ValidateMemRange(event, sizeof(MAEvent));
MYASSERT(((uint)event & 3) == 0, ERR_MEMORY_ALIGNMENT); //alignment
// Exit if event queue is empty.
if (gEventFifo.count() == 0) return 0;
// Copy runtime side event to MoSync side event.
*event = gEventFifo.get();
// Copy event data to memory on the MoSync side.
#define HANDLE_CUSTOM_EVENT(eventType, dataType) if(event->type == eventType) { \
memcpy(Core::GetCustomEventPointer(gCore), event->data, sizeof(dataType)); \
delete (dataType*) event->data; \
event->data = (void*) (int(Core::GetCustomEventPointer(gCore)) - int(gCore->mem_ds)); }
// Macro CUSTOM_EVENTS is defined in runtimes/cpp/base/Syscall.h
CUSTOM_EVENTS(HANDLE_CUSTOM_EVENT);
return 1;
}
