Better stoplight picture.

2015-12-31 20:54:11 -05:00 · 2015-12-31 20:54:11 -05:00 · bd0a8dacf6
commit bd0a8dacf6
parent de166aa6a0
1 changed files with 6 additions and 3 deletions
--- a/kern/synchprobs/stoplight.c
+++ b/kern/synchprobs/stoplight.c
@ -35,9 +35,12 @@
 * quadrant and direction mappings for reference: (although the problem is, of
 * course, stable under rotation)
 *
- *   | 0 |
- * --     -- 0 1 3       1 3 2
- * --     -- | 2 | 
+ *   |0 |
+ * -     --
+ *    01  1
+ * 3  32  
+ * --    --
+ *   | 2| 
 *
 * As way to think about it, assuming cars drive on the right: a car entering
 * the intersection from direction X will enter intersection quadrant X first.