Input_Item_Codes

 

MAIL$_MESSAGE_FILE_CTX

   MAIL$_MESSAGE_FILE_CTX specifies the mail file context received
   from MAIL$MAILFILE_BEGIN to be passed to the message routines.
   The buffer address field of the item descriptor points to a
   longword that contains mail file context information.

   The item code MAIL$_MESSAGE_FILE_CTX is required.
 

out_item_list

   OpenVMS usage:itmlst_3
   type:         longword
   access:       write only
   mechanism:    by reference
   Item list specifying the information you want the routine to
   return. The out_item_list argument is the address of a list of
   item descriptors, each of which describes an item of information.
   The list of item descriptors is terminated by longword value of
   0.