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• Loader

Vl-load-description

Try to load a description from the search path.

Signature

(vl-load-description name st state) → (mv st state)

Arguments

name — The name of the description we want to load.
    Guard (stringp name).

st — Guard (vl-loadstate-p st).

Returns

st — Type (vl-loadstate-p st).

state — Type (state-p1 state), given (force (state-p1 state)).

Definitions and Theorems

Function: vl-load-description

(defun vl-load-description (name st state)
 (declare (xargs :stobjs (state)))
 (declare (xargs :guard (and (stringp name)
                             (vl-loadstate-p st))))
 (let ((__function__ 'vl-load-description))
  (declare (ignorable __function__))
  (b*
   (((vl-loadstate st) st)
    ((vl-loadconfig config) st.config)
    (warnings (vl-parsestate->warnings st.pstate))
    ((mv filename warnings state)
     (vl-find-basename/extension name config.search-exts
                                 config.search-path warnings state))
    ((unless filename)
     (b* ((warnings (warn :type :vl-warn-find-failed
                          :msg "Unable to find a file for ~s0."
                          :args (list name))))
       (mv (vl-loadstate-set-warnings warnings)
           state)))
    (st (vl-loadstate-set-warnings warnings)))
   (vl-load-file filename st state))))

Theorem: vl-loadstate-p-of-vl-load-description.st

(defthm vl-loadstate-p-of-vl-load-description.st
  (b* (((mv ?st acl2::?state)
        (vl-load-description name st state)))
    (vl-loadstate-p st))
  :rule-classes :rewrite)

Theorem: state-p1-of-vl-load-description.state

(defthm state-p1-of-vl-load-description.state
  (implies (force (state-p1 state))
           (b* (((mv ?st acl2::?state)
                 (vl-load-description name st state)))
             (state-p1 state)))
  :rule-classes :rewrite)

Theorem: unique-names-after-vl-load-description

(defthm unique-names-after-vl-load-description
 (b* (((mv new-st &)
       (vl-load-description name st state)))
  (implies
   (uniquep (vl-descriptionlist->names (vl-loadstate->descs st)))
   (no-duplicatesp
        (vl-descriptionlist->names (vl-loadstate->descs new-st))))))