void chmodPopup(Widget w, FileWindowRec *fw, XtPointer call_data)
{
char message[MAXPATHLEN];
register int i;
if (fw == NULL) fw = popup_fw;
if (!fw->n_selections) return;
chmode.fw = fw;
for (i=0;; i++)
if (fw->files[i]->selected) {
chmode.file = i;
break;
}
sprintf(message, _("Changing access permissions for %s"),
chmode.fw->files[chmode.file]->name);
XtVaSetValues(chmode.label, XtNlabel, (XtArgVal) message, NULL);
setupTicks();
freeze = True;
popupByCursor(chmode.shell, XtGrabExclusive);
}
// Entry point to nbavr.
void nbavr(Task** tasks) {
// Disable interrupts.
cli();
// Check there is at least one task.
if((tasks == NULL) || (tasks[0] == NULL)) {
while(true);
}
// Enable watchdog timer with 15MS timouts.
wdt_enable(WDTO_15MS);
// Setup tick timer.
setupTicks(halt);
// If a task halts or yields, the cpu will jump back here.
int jmp = setjmp(mLongJmp);
// Pointer to current task.
// Static to prevent being reinitialised when a task yields or halts.
static Task** taskp = NULL;
// If a task halted set its state to crashed and go to the next task.
if(jmp == LONG_JUMP_HALT) {
(*taskp)->state = TaskStateCrash;
taskp++;
} else if(jmp == LONG_JUMP_YIELD) {
taskp++;
}
while(true) {
Task* task = (*taskp);
// Reset watchdog timer.
wdt_reset();
// Enable interrupts.
sei();
if(task != NULL) {
if(task->sleepState == SleepStateDelay) {
// Check if it is time for this task to wake up.
if((int32_t)(getTicks() - task->wakeTick) >= 0) {
task->sleepState = SleepStateAwake;
}
}
if(task->sleepState == SleepStateAwake) {
step(task);
}
// Go to next task.
taskp++;
} else {
// Reached end of task list.
// TODO Sleep the cpu.
taskp = tasks;
}
}
}
static void chmodRestoreCb(Widget w, FileWindowRec *fw, XtPointer call_data)
{
setupTicks();
}
