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; VL Verilog Toolkit
; Copyright (C) 2008-2014 Centaur Technology
;
; Contact:
; Centaur Technology Formal Verification Group
; 7600-C N. Capital of Texas Highway, Suite 300, Austin, TX 78731, USA.
; http://www.centtech.com/
;
; License: (An MIT/X11-style license)
;
; Permission is hereby granted, free of charge, to any person obtaining a
; copy of this software and associated documentation files (the "Software"),
; to deal in the Software without restriction, including without limitation
; the rights to use, copy, modify, merge, publish, distribute, sublicense,
; and/or sell copies of the Software, and to permit persons to whom the
; Software is furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
; DEALINGS IN THE SOFTWARE.
;
; Original author: Jared Davis <jared@centtech.com>
(in-package "VL")
(include-book "../parsetree")
(include-book "centaur/fty/deftypes" :dir :system)
(include-book "std/io/read-file-characters" :dir :system)
(include-book "oslib/ls-logic" :dir :system)
(include-book "../kit/zipfile")
(local (include-book "centaur/vl/util/arithmetic" :dir :system))
(defsection file-layout
:parents (vl-server)
:short "Where we look for translation data."
:long "<p>The VL server looks in a particular root directory for its
translation data. This directory should contain @('.vlzip') files created by
the @('vl zip') command. See the @(see kit) for more details. Each
@('.vlzip') file knows its name and has a date stamp associated with it. We
occasionally rescan this directory to look for new translations.</p>")
(local (xdoc::set-default-parents file-layout))
(defprod vl-zipinfo
:tag :vl-zipinfo
:short "Meta information about .vlzip files we find."
((filename stringp :rule-classes :type-prescription
"Short filename of the vlzip file.")
(name stringp :rule-classes :type-prescription
"Project name extracted from the vlzip file.")
(syntax stringp :rule-classes :type-prescription
"Syntax version of this vlzip file.")
(date stringp :rule-classes :type-prescription
"Human-friendly date stamp for this vlzip file.")
(ltime natp :rule-classes :type-prescription
"Lisp time stamp (seconds since 1900) of this vlzip file.")))
(fty::deflist vl-zipinfolist :elt-type vl-zipinfo)
;; (define vl-zipinfo-order ((x vl-zipinfo-p)
;; (y vl-zipinfo-p))
;; :short "We order .vlzip files so that the newest files come first (and then
;; arbitrarily after that)."
;; (b* (((vl-zipinfo x))
;; ((vl-zipinfo y)))
;; (or (> x.ltime y.ltime)
;; (and (eql x.ltime y.ltime)
;; ;; Completely arbitrary, total order.
;; (<< x y))))
;; ///
;; (defthm vl-zipinfo-order-irreflexive
;; (not (vl-zipinfo-order x x)))
;; (defthm vl-zipinfo-order-antisymmetric
;; (implies (vl-zipinfo-order x y)
;; (not (vl-zipinfo-order y x))))
;; (defthm vl-zipinfo-order-transitive
;; (implies (and (vl-zipinfo-order x y)
;; (vl-zipinfo-order y z))
;; (vl-zipinfo-order x z))))
;; (acl2::defsort vl-zipinfolist-sort (x)
;; :compare< vl-zipinfo-order
;; :comparablep vl-zipinfo-p
;; :comparable-listp vl-zipinfolist-p
;; :true-listp nil
;; :weak t ;; BOZO why do I need weak here?
;; )
(define vl-scan-for-zipinfos-aux ((dir stringp)
(files string-listp)
&key (state 'state))
:returns (mv (infos vl-zipinfolist-p)
(state state-p1 :hyp (state-p1 state)))
(b* (((when (atom files))
(mv nil state))
((mv rest state) (vl-scan-for-zipinfos-aux dir (cdr files)))
((unless (str::strsuffixp ".vlzip" (car files)))
;; Not even a .vlzip file, don't consider it.
(mv rest state))
(shortname (car files))
(fullpath (oslib::catpath dir shortname))
((ret head) (vl-read-zip-header fullpath))
((unless (and head.name head.syntax head.date head.ltime))
(cw "; Note: vlzip header problem in ~s0.~%" fullpath)
(mv rest state))
(info (make-vl-zipinfo :filename shortname
:name head.name
:syntax head.syntax
:date head.date
:ltime head.ltime)))
(mv (cons info rest) state)))
(define vl-scan-for-zipinfos ((dir stringp) &key (state 'state))
:returns (mv (infos vl-zipinfolist-p)
(state state-p1 :hyp (state-p1 state)))
(b* (((mv err files state)
(oslib::ls-files dir))
((when err)
(cw "; NOTE: Error listing ~x0: ~@1~%" dir err)
(mv nil state))
((mv infos state)
(vl-scan-for-zipinfos-aux dir files)))
(mv infos state)))
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