Megatest

;; Make the dbstruct, setup up auxillary db's and call for main db at least once
;;
;; called in http-transport and replicated in rmt.scm for *local* access. 
;;
(define (db:setup #!key (areapath #f))
  (cond
   (*dbstruct-db* *dbstruct-db*);; TODO: when multiple areas are supported, this optimization will be a hazard
   ((not (file-write-access? (or areapath *toppath*)))
    (let* ((dbstruct (make-dbr:dbstruct)))
      (db:open-db dbstruct areapath: areapath)
      (set! *dbstruct-db* dbstruct)
      dbstruct))
   ((common:on-homehost?)
    (let* ((dbstruct (make-dbr:dbstruct)))
      (db:open-db dbstruct areapath: areapath)
      (set! *dbstruct-db* dbstruct)
      dbstruct))
   (else
    (debug:print 0 *default-log-port* "ERROR: attempt to open database when not on homehost. Exiting. Homehost: " (common:get-homehost))
    (exit 1))))

;; Open the classic megatest.db file (defaults to open in toppath)
;;
;;   NOTE: returns a dbdat not a dbstruct!
;;
(define (db:open-megatest-db #!key (path #f)(name #f))
  (let* ((dbpath       (conc (or path *toppath*) "/" (or name "megatest.db")))