CBL_MUTEX_OPEN_INTRA
Create an intra-process mutex.
Syntax:
call "CBL_MUTEX_OPEN_INTRA" using by reference mutex-handle
by value open-flags
Parameters:
|
Using call prototype (see Library Routines - Key) |
Picture (32-bit systems) |
mutex-handle |
cblt-pointer. |
usage pointer. |
open-flags |
cblt-os-flags. |
pic x(4) comp-5. |
On Entry:
open-flags |
A 32-bit number that determines how the mutex is to be opened:
Bits |
Meaning |
0 |
0 |
Mutex is not acquired by the current thread at creation. |
1 |
Mutex is acquired by the current thread at creation. | |
1-31 |
Reserved. Set to zero | |
On Exit:
Comments:
mutex-handle is local to the process.
See Also: