From 9e4895da833b7777e69efc173f5dc777aaea3201 Mon Sep 17 00:00:00 2001
From: Rickard Green This field is used to pass driver capability information to the
- runtime system. If the This field is used to pass driver capability and other
+ information to the runtime system. If the
+
Sets and gets limits that will be used for controling the + busy state of the port message queue.
+The port message queue will be set into a busy
+ state when the amount of command data queued on the
+ message queue reaches the
Valid limits are values in the range
+
By passing a pointer to an integer variable containing
+ the value
The busy message queue feature can be disabled either
+ by setting the
Processes sending command data to the port will be suspended + if either the port is busy or if the port message queue is + busy. Suspended processes will be resumed when neither the + port is busy, nor the port message queue is busy.
+ +For information about busy port functionality
+ see the documentation of the
+
This function set and resets the busy status of the port. If
-
When the port is busy, sending to it with
This function set and unset the busy state of the port. If
+
Processes sending command data to the port will be suspended
+ if either the port is busy or if the port message queue
+ is busy. Suspended processes will be resumed when neither the
+ port is busy, nor the port message queue is busy. Command data
+ is in this context data passed to the port using either
+
If the
For information about busy port message queue functionality
+ see the documentation of the
+