xref: /titanic_41/usr/src/man/man3dat/dat_srq_free.3dat (revision b6805bf78d2bbbeeaea8909a05623587b42d58b3)
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This manual page is derived from the DAT/uDAPL 1.2 specification.
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DAT_SRQ_FREE 3DAT "Jul 16, 2004"
NAME
dat_srq_free - destroy an instance of the shared receive queue
SYNOPSIS

cc [ flag.\|.\|. ] file.\|.\|. -ldat [ library.\|.\|. ]
#include <dat/udat.h>

DAT_RETURN
 dat_srq_free (
 IN DAT_SRQ_HANDLE srq_handle
 )
PARAMETERS
srq_handle

A handle for an instance of SRQ to be destroyed.

DESCRIPTION

The dat_srq_free() function destroys an instance of the SRQ. The SRQ cannot be destroyed if it is in use by an EP.

It is illegal to use the destroyed handle in any consequent operation.

RETURN VALUES
DAT_SUCCESS

The operation was successful.

DAT_INVALID_HANDLE

The srq_handle argument is an invalid DAT handle.

DAT_SRQ_IN_USE

The Shared Receive Queue can not be destroyed because it is in still associated with an EP instance.

USAGE

If the Provider detects the use of a deleted object handle, it should return DAT_INVALID_HANDLE. The Provider should avoid assigning the used handle as long as possible. Once reassigned the handle is no longer a handle of a destroyed object.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard: uDAPL, 1.2
MT-Level Unsafe
SEE ALSO

dat_srq_create(3DAT), dat_srq_post_recv(3DAT), dat_srq_query(3DAT), dat_srq_resize(3DAT), dat_srq_set_lw(3DAT), libdat(3LIB), attributes(5)