CBL_EVENT_WAIT
Waits for the event to be posted.
Syntax:
call "CBL_EVENT_WAIT" using by value event-handle
by value nowait-flag
Parameters:
|
Using call prototype (see Library Routines - Key) |
Picture (32-bit systems) |
event-handle |
cblt-pointer |
usage pointer. |
nowait-flag |
cblt-os-flags |
pic x(4) comp-5 |
On Entry:
event-handle |
The event handle. |
nowait-flag |
A 32-bit number that specifies the action to take if the event has not been
posted:
Bit |
Meaning |
0 |
0 |
The thread blocks until the event is posted, and then returns. |
1 |
The call returns immediately with an error value | |
1-31 |
Reserved. Must be set to zero. | |
On Exit:
Comments:
If the event is already posted, the call returns immediately.
Behavior is undefined if event-handle is invalid.
See Also: