API Guide
2-744 API Functions 601355 Rev A
VSCMD_
MediaType-Query
VSCMD_MediaTypeQuery is issued to request execution of
the VolServ Media Type Query request.
The Media Type Query request is used to obtain information
about media types defined in the VolServ system.
Upon receipt of a Media Type Query request, VolServ obtains
the requested information about the specified media type and
returns this information to the client.
Synopsis VST_BOOLEAN VSCMD_MediaTypeQuery
(VST_COMMAND_HANDLE handle,
“…”,
VSID_ENDFIELD)
Arguments •“…” = 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 = Required at the end of the variable
length argument list to indicate the end of the list.
Parame ters
Parameter Type Description
VSID_CLIENT_DISPATCH
(VST_CLIENT_DISPATCH) Name of the client dispatch routine to receive
status for this request.
VSID_ENTERPRISE_ID
(VST_ENTERPRISE_ID) Identifier of the enterprise, if any, to receive
intermediate and final status on this request.