Direct Access Transport Library Functions
dat_ep_get_status(3DAT)
NAME
dat_ep_get_status - provide a quick snapshot of the Endpoint
SYNOPSIS
cc [ flag... ] file... -ldat [ library... ]
#include
DAT_RETURN
dat_ep_get_status (
IN DAT_EP_HANDLE ep_handle,
OUT DAT_EP_STATE *ep_state,
OUT DAT_BOOLEAN *recv_idle,
OUT DAT_BOOLEAN *request_idle
)PARAMETERS
ep_handle Handle for an instance of the Endpoint.
ep_state Current state of the Endpoint.
recv_idle Status of the incoming DTOs on the Endpoint.
request_idle Status of the outgoing DTOs and RMR Bind
operations on the Endpoint.DESCRIPTION
the dat_ep_get_status() function provides the Consumer a
quick snapshot of the Endpoint. The snapshot consists of theEndpoint state and whether there are outstanding or in-
progress, incoming or outgoing DTOs. Incoming DTOs consist of Receives. Outgoing DTOs consist of the Requests, Send, RDMA Read, RDMA Write, and RMR Bind.The ep_state parameter returns the value of the current
state of the Endpoint ep_handle. State value is one of the
following: DAT_EP_STATE_UNCONNECTED, DAT_EP_STATE_RESERVED,
DAT_EP_STATE_PASSIVE_CONNECTION_PENDING,
DAT_EP_STATE_ACTIVE_CONNECTION_PENDING,
DAT_EP_STATE_TENTATIVE_CONNECTION_PENDING,
DAT_EP_STATE_CONNECTED, DAT_EP_STATE_DISCONNECT_PENDING, or
DAT_EP_STATE_DISCONNECTED.
A recv_idle value of DAT_TRUE specifies that there are no
outstanding or in-progress Receive DTOs at the Endpoint, and
SunOS 5.11 Last change: 16 Jul 2004 1
Direct Access Transport Library Functionsdat_ep_get_status(3DAT)
DAT_FALSE otherwise.
A request_idle value of DAT_TRUE specifies that there are no
outstanding or in-progress Send, RDMA Read, and RDMA Write
DTOs, and RMR Binds at the Endpoint, and DAT_FALSE other-
wise. This call provides a snapshot of the Endpoint status only. No heroic synchronization with DTO queuing or processing is implied.RETURN VALUES
DAT_SUCCESS The operation was successful.
DAT_INVALID_HANDLE The ep_handle parameter is invalid.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Safe |
|_____________________________|_____________________________|
| Standard | uDAPL, 1.1, 1.2 ||_____________________________|_____________________________|
SEE ALSO
libdat(3LIB), attributes(5)SunOS 5.11 Last change: 16 Jul 2004 2
Direct Access Transport Library Functionsdat_ep_get_status(3DAT)
SunOS 5.11 Last change: 16 Jul 2004 3