X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=task.h;h=d08a36307ce65f97b15d44c4e4801f97bc7ed3e1;hb=a3982b963fd174f5d267e88ad97388f1697f6f83;hp=f95d7159fa710ad879a7e330f76b840be8e82a6d;hpb=d7221e9aeb82c97fbbff18963ef69a300b3d0cd3;p=rgblamp.git

diff --git a/task.h b/task.h
index f95d715..d08a363 100644
--- a/task.h
+++ b/task.h
@@ -34,17 +34,17 @@
 #include "task_defs.h"
 #include "bit.h"
 
-typedef unsigned char task_id_t;
+typedef signed char task_id_t;
 
 /* Do not use directly; only for the 'inline' functions below */
 extern unsigned long _task_ids;
 extern task_id_t _task_bitno;
 
-/* Post task t from ISR */
-#define _task_post(t) do { _task_ids |= 1UL << t; } while (0)
+/* Post task t.  No need for ndi() since bit_set is a single instruction. */
+#define task_post(t) (bit_set(_task_ids, t))
 
 /* Initialize the task subsystem */
-#define task_init() do { _task_ids = 0; _task_bitno = 0; } while (0)
+#define task_init() (_task_ids = 0)
 
 /* Returns non-zero if one or more tasks are posted.  Does not block. */
 bit task_check();
@@ -57,7 +57,4 @@ bit task_check();
  */
 task_id_t task_get(unsigned char block);
 
-/* Post task t from user code */
-void task_post(task_id_t t);
-
 #endif