Интерактивная система просмотра системных руководств (man-ов)
dat_cno_free (3)
>> dat_cno_free (3) ( Solaris man: Библиотечные вызовы )
NAME
dat_cno_free - destroy an instance of the CNO
SYNOPSIS
cc [ flag... ] file... -ldat [ library... ]
#include <dat/udat.h>
DAT_RETURN
dat_cno_free (
IN DAT_CNO_HANDLE cno_handle
)
PARAMETERS
cno_handle
-
Handle for an instance of the CNO
DESCRIPTION
The dat_cno_free() function destroys a specified instance of the CNO.
A CNO cannot be deleted while it is referenced by an Event Dispatcher or while a thread is blocked on it.
RETURN VALUES
DAT_SUCCESS
-
The operation was successful.
DAT_INVALID_HANDLE
-
The cno_handle() parameter is invalid.
DAT_INVALID_STATE
-
Parameter in an invalid state. CNO is in use by an EVD instance or there is a thread blocked on it.
USAGE
If there is a thread blocked in dat_cno_wait(3DAT), the Consumer can do the following steps to unblock the waiter:
-
-
-
o
Create a temporary EVD that accepts software events. It can be created in advance.
-
-
-
o
For a CNO with the waiter, attach that EVD to the CNO and post the software event on the EVD.
-
-
-
o
This unblocks the CNO.
-
-
-
o
Repeat for other CNOs that have blocked waiters.
-
-
-
o
Destroy the temporary EVD after all CNOs are destroyed and the EVD is no longer needed.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
| ATTRIBUTE TYPE | ATTRIBUTE VALUE
|
|
| Interface Stability | Standard: uDAPL, 1.1, 1.2
|
|
| MT-Level |
|
SEE ALSO
dat_cno_wait(3DAT), libdat(3LIB), attributes(5)
Index
- NAME
-
- SYNOPSIS
-
- PARAMETERS
-
- DESCRIPTION
-
- RETURN VALUES
-
- USAGE
-
- ATTRIBUTES
-
- SEE ALSO
-
