NOTES
EXAMPLE
BUGS
SEE ALSO
RemTask()
INTERNALS
******************************************************************************/
{
AROS_LIBFUNC_INIT
struct Task *t;
D(bug("Call AddTask (%08lx (\"%s\"), %08lx, %08lx)\n"
, task
, task->tc_Node.ln_Name
, initialPC
, finalPC
));
t = NewAddTask(task, initialPC, finalPC, NULL);
ReturnPtr ("AddTask", struct Task *, t);
AROS_LIBFUNC_EXIT
} /* AddTask */
static int GM_UNIQUENAME(Init)(LIBBASETYPEPTR InputDevice)
{
NEWLIST( &(InputDevice->HandlerList) );
/*
These defaults are in terms of 50 Hz ticks. The real VBlank frequency
does not effect them.
*/
InputDevice->KeyRepeatThreshold.tv_secs = DEFAULT_KEY_REPEAT_THRESHOLD / 50;
InputDevice->KeyRepeatThreshold.tv_micro
= (DEFAULT_KEY_REPEAT_THRESHOLD % 50) * 1000000 / 50;
InputDevice->KeyRepeatInterval.tv_secs = DEFAULT_KEY_REPEAT_INTERVAL / 50;
InputDevice->KeyRepeatInterval.tv_micro
= (DEFAULT_KEY_REPEAT_INTERVAL % 50) * 1000000 / 50;
/* Initialise the input.device task. */
InputDevice->InputTask = AllocMem(sizeof(struct Task), MEMF_PUBLIC | MEMF_CLEAR);
if(InputDevice->InputTask)
{
struct Task *task = InputDevice->InputTask;
APTR stack;
NEWLIST(&task->tc_MemEntry);
task->tc_Node.ln_Type = NT_TASK;
task->tc_Node.ln_Name = "input.device";
task->tc_Node.ln_Pri = IDTASK_PRIORITY;
/* Initialise CommandPort now we have the task */
InputDevice->CommandPort.mp_SigTask = task;
InputDevice->CommandPort.mp_Flags = PA_SIGNAL;
NEWLIST(&InputDevice->CommandPort.mp_MsgList);
/*
* This is always safe, nobody else knows about our task yet.
* Both the AROS and AmigaOS AddTask() initialise zeroed fields,
* otherwise we have to do it ourselves.
*/
InputDevice->CommandPort.mp_SigBit = 16;
task->tc_SigAlloc = 1L<<16 | SysBase->TaskSigAlloc;
stack = AllocMem(IDTASK_STACKSIZE, MEMF_CLEAR|MEMF_PUBLIC);
if(stack != NULL)
{
#if 1
struct TagItem tags[] =
{
{TASKTAG_ARG1, (IPTR)InputDevice},
{TAG_DONE }
};
task->tc_SPLower = stack;
task->tc_SPUpper = (UBYTE *)stack + IDTASK_STACKSIZE;
#if AROS_STACK_GROWS_DOWNWARDS
task->tc_SPReg = (UBYTE *)task->tc_SPUpper - SP_OFFSET;
#else
task->tc_SPReg = (UBYTE *)task->tc_SPLower + SP_OFFSET;
#endif
if(NewAddTask(task, ProcessEvents, NULL, tags) != NULL)
{
return TRUE;
}
#else
task->tc_SPLower = stack;
task->tc_SPUpper = (UBYTE *)stack + IDTASK_STACKSIZE;
#if AROS_STACK_GROWS_DOWNWARDS
task->tc_SPReg = (UBYTE *)task->tc_SPUpper - SP_OFFSET - sizeof(APTR);
((APTR *)task->tc_SPUpper)[-1] = InputDevice;
#else
task->tc_SPReg = (UBYTE *)task->tc_SPLower + SP_OFFSET + sizeof(APTR);
((APTR *)task->tc_SPLower)[0] = InputDevice;
#endif
if(AddTask(task, ProcessEvents, NULL) != NULL)
{
return TRUE;
}
#endif
}
}
Alert(AT_DeadEnd | AG_NoMemory | AO_Unknown | AN_Unknown);
return FALSE;
}