API Guide
2-1010 API Functions 601355 Rev A
- If the object code’s value is VSE_NONE, the client
must query the global error code (VSG_Error) to
determine where the error occurred.
•VSE_ERR_BADHANDLE - Specified handle was not a valid
command handle.
•VSE_ERR_NULLHANDLE - Specified handle was a null
pointer.
- If the object code’s value is VSE_VOLSERV, the error
occurred in VolServ and the client uses
VST_ERROR_NUMCODE to identify the specific error.
- If the object code’s value is not VSE_VOLSERV and is
not VSE_NONE, the error occurred in the API and the
client uses VST_ERROR_CODE to identify the
specific error.
•VSE_ERR_NOTINITIALIZED - The VolServ API is not
initialized.
•VSE_ERR_SEND - The API software could not send the
command request to VolServ. This may be an RPC
communication error and can indicate VolServ is not
executing.
Example 1 /****************************************
*********
2*
3 * FUNCTION: vst_ping
4*
5 * PURPOSE:
6 * This function tests the VSCMD_Ping API
call.
7*
8 * PARAMETERS:
9 * none
10 *