X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_task.c;h=136444b0899ef0b6112544f507f7ca9e8b7d80fa;hp=12b73943f0c1c73eec79064c4b97e8f0dc1f21ab;hb=b657aa209b9ea3b3efd33a940283b3ba60a169af;hpb=d709a0688eff84e25e24d755850ef045d6b0c3de

diff --git a/src/ao_task.c b/src/ao_task.c
index 12b73943..136444b0 100644
--- a/src/ao_task.c
+++ b/src/ao_task.c
@@ -93,7 +93,9 @@ ao_yield(void) _naked
 		push	_bp
 	_endasm;
 
-	if (ao_cur_task_index != AO_NO_TASK_INDEX)
+	if (ao_cur_task_index == AO_NO_TASK_INDEX)
+		ao_cur_task_index = ao_num_tasks-1;
+	else
 	{
 		uint8_t stack_len;
 		__data uint8_t *stack_ptr;
@@ -198,6 +200,24 @@ ao_wakeup(__xdata void *wchan)
 			ao_tasks[i]->wchan = NULL;
 }
 
+void
+ao_wake_task(__xdata struct ao_task *task)
+{
+	task->wchan = NULL;
+}
+
+void
+ao_exit(void)
+{
+	uint8_t	i;
+	ao_num_tasks--;
+	for (i = ao_cur_task_index; i < ao_num_tasks; i++)
+		ao_tasks[i] = ao_tasks[i+1];
+	ao_cur_task_index = AO_NO_TASK_INDEX;
+	ao_yield();
+	/* we'll never get back here */
+}
+
 void
 ao_task_info(void)
 {