ADIC Digital Camera 601355 Rev A 사용자 설명서

2-506

API Functions

601355 Rev A

Arguments

•

handle

 = The command handle for this Cancel request.

•

“…”

 = Variable length argument list consisting of pairs of 

Arguments. Each pair of Arguments consists of a parameter 
identifier, followed by the value of the field to use for this 
request. The valid parameter identifiers and types for this 
function are shown in the following "Parameters" 
paragraph.

•

VSID_ENDFIELD

 = 

Re

quired at the end of the variable 

length argument list to indicate the end of the list.

VSID_CLIENT_DISPATCH 
(VST_CLIENT_DISPATCH)

Name of the client dispatch routine to receive 
status for this request.

VSID_COMMAND_HANDLE 
(VST_COMMAND_HANDLE)

The command handle of the request to 
cancel.

VSID_ENTERPRISE_ID 
(VST_ENTERPRISE_ID)

Identifier of the enterprise, if any, to receive 
final status for this request.

VSID_PRIORITY (VST_PRIORITY)

Requested execution priority for this request. 
Assignable priority values are restricted to a 
range from 1 (highest) to 32 (lowest) inclusive. 
The default priority value is 15.

VSID_REQUEST_ID (VST_REQUEST_ID)

The request identifier of the request to cancel.

VSID_REQUEST_TYPE 
(VST_REQUEST_TYPE)

The request type of the request to cancel. 
Valid 

VSID_REQUEST_TYPE

 values are 

enumerated in the vs_types.h file.

VSID_RETRY_LIMIT (VST_RETRY_LIMIT)

Number of times the API software retries for 
command status from VolServ before 
returning a time-out to the client software for 
this request.

 VSID_RETRY_LIMIT

 is not 

applicable when the API software executes in 
asynchronous mode.