traces will be dumped. The program stops and waits for one character of
input at the beginning and end of the interval.
- $Id: worm.c,v 1.55 2008/01/26 22:07:57 tom Exp $
+ $Id: worm.c,v 1.59 2008/11/16 00:19:59 juergen Exp $
*/
#include <test.priv.h>
static int length = 16, number = 3;
static chtype trail = ' ';
+static unsigned pending;
#ifdef TRACE
static int generation, trace_start, trace_end;
#endif /* TRACE */
{
WORM *w = (WORM *) data;
const struct options *op;
+ unsigned mask = ~(1 << (w - worm));
+ chtype attrs = w->attrs | ((mask & pending) ? A_REVERSE : 0);
int x;
int y;
if ((x = w->xpos[h = w->head]) < 0) {
wmove(win, y = w->ypos[h] = last_y, x = w->xpos[h] = 0);
- waddch(win, w->attrs);
+ waddch(win, attrs);
refs[y][x]++;
} else {
y = w->ypos[h];
if (y < 0)
y = 0;
- waddch(win, w->attrs);
+ waddch(win, attrs);
w->ypos[h] = y;
w->xpos[h] = x;
#ifdef USE_PTHREADS
static bool
-quit_worm(void)
+quit_worm(int bitnum)
{
+ pending |= (1 << bitnum);
napms(10); /* let the other thread(s) have a chance */
+ pending &= ~(1 << bitnum);
return quitting;
}
start_worm(void *arg)
{
unsigned long compare = 0;
- while (!quit_worm()) {
+ Trace(("start_worm"));
+ while (!quit_worm(((struct worm *) arg) - worm)) {
while (compare < sequence) {
++compare;
+#if HAVE_USE_WINDOW
use_window(stdscr, draw_worm, arg);
+#else
+ draw_worm(stdscr, arg);
+#endif
}
}
+ Trace(("...start_worm (done)"));
return NULL;
}
#endif
}
#else
for (n = 0, w = &worm[0]; n < number; n++, w++) {
- if (use_window(stdscr, draw_worm, w))
+ if (
+#if HAVE_USE_WINDOW
+ USING_WINDOW2(stdscr, draw_worm, w)
+#else
+ draw_worm(stdscr, w)
+#endif
+ )
done = TRUE;
}
#endif
USING_WINDOW(stdscr, wrefresh);
}
+ Trace(("Cleanup"));
cleanup();
#ifdef NO_LEAKS
for (y = 0; y < LINES; y++) {
/*
* Do this just in case one of the threads did not really exit.
*/
+ Trace(("join all threads"));
for (n = 0; n < number; n++) {
pthread_join(worm[n].thread, NULL);
}