source: branches/lispworks/load-wood.lisp@ 41

;;;-*- Mode: Lisp; Package: (WOOD) -*-

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; load-wood.lisp
;; Load this file and evaluate (wood::load-wood)
;; You may need to edit the definition of the "wood" logical host.
;;
;; Portions Copyright © 2006 Clozure Associates
;; Copyright © 1996 Digitool, Inc.
;; Copyright © 1992-1995 Apple Computer, Inc.
;; All rights reserved.
;; Permission is given to use, copy, and modify this software provided
;; that Digitool is given credit in all derivative works.
;; This software is provided "as is". Digitool makes no warranty or
;; representation, either express or implied, with respect to this software,
;; its quality, accuracy, merchantability, or fitness for a particular
;; purpose.
;;

;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Modification History
;;
;; 02/01/06 gz    LispWorks port
;; 04/11/97 bill  compile-and-load checks for "Wrong PFSL version" as well
;;                as "Wrong FASL version".
;; -------------  0.961
;; 09/20/96 bill  The WOOD package definition mentions the imported symbols as symbols,
;;                not strings, for versions of MCL that don't already include them (e.g. 3.9).
;; -------------  0.96
;; 07/20/96 bill  import databases-locked-p, with-databases-unlocked, funcall-with-databases-unlocked
;;                from CCL.
;;                Don't load break-loop-patch if ccl::databases-locked-p is fbound
;; 07/09/96 bill  AlanR's fix to (setf (logical-pathname-translations "wood") ...)
;;                (pathname-directory ...) -> (or (pathname-directory ...) '(:absolute))
;; -------------  0.95
;; 06/04/96 bill  load-wood loads break-loop-patch
;; 05/09/96 bill  export with-databases-unlocked and databases-locked-p
;; -------------  0.94 = MCL-PPC 3.9
;; 03/21/96 bill  compile-and-load resignals any error it doesn't recognize
;; 03/09/96 bill  say ccl::*.fasl-pathname* instead of ".fasl".
;; -------------  0.93
;; 08/11/95 bill  translate this file's pathname to a physical one when
;;                defining the "wood" logical pathname to prevent
;;                a recursive definition.
;; 08/11/95 bill  compile-and-load deletes fasl files for other MCL versions.
;; 08/11/95 bill  load-wood loads big-io-buffer-patch if necessary
;; 08/10/95 bill  export p-assoc & p-do-btree
;; 05/31/95 bill  export make-shared-buffer, make-shared-buffer-pool
;; 05/25/95 bill  add disk-page-hash to *wood-files*
;; -------------  0.9
;; 01/17/95 bill  export p-store-pptr, pptr-pointer, pptr-pheap,
;;                with-transaction, start-transaction, commit-transaction,
;;                abort-transaction
;; 11/02/94 ows   export pptr, pheap-pathname
;; 10/25/94 bill  export pptr-p, p-loaded?, p-stored?,
;;                wood-disk-resident-slot-names, define-disk-resident-slots
;; 03/14/94 bill  Don't push anything onto *module-search-path*
;; -------------- 0.8
;; 12/27/93 bill  export p-btree-count, p-hash-table-count, initialize-persistent-instance
;; 12/17/93 bill  Use "wood:wood;..." instead of "wood:..." to prevent
;;                bogus default directories.
;;                Add "version-control" to *wood-files*
;; 03/29/93 bill  Add "q" and "wood-gc" to *wood-files*
;; -------------- 0.6
;; 12/16/92 bill  p-btree-clear -> p-clear-btree
;; 10/21/92 bill  p-nth, p-nthcdr
;; 08/31/92 bill  export p-make-load-function, p-make-load-function
;; 08/06/92 bill  (provide "WOOD")
;; 07/30/92 bill  export p-btree-p and p-hash-table-p
;; -------------- 0.5
;; 07/27/92 bill  Export all documented symbols.
;;

(defpackage :wood
  #+ppc-target
  (:import-from "CCL"
                ccl::databases-locked-p
                ccl::funcall-with-databases-unlocked
                ccl::with-databases-unlocked)
  (:export #:load-wood
           #:open-pheap #:close-pheap #:with-open-pheap #:root-object #:flush-pheap
           #:make-shared-buffer #:make-shared-buffer-pool
           #:pheap #:p-loading-pheap
           #:p-load #:p-store #:p-stored? #:p-loaded?
           #:p-make-area #:with-consing-area
           #:p-cons #:p-list #:p-list-in-area #:p-make-list
           #:p-make-uvector #:p-make-array #:p-vector
           #:p-listp #:p-consp #:p-atom #:p-uvectorp #:p-packagep #:p-symbolp
           #:p-stringp #:p-simple-string-p #:p-vectorp #:p-simple-vector-p #:p-arrayp
           #:pload-barrier-p 
           #:p-car #:p-cdr #:p-caar #:p-cadr #:p-cdar #:p-cddr
           #:p-caaar #:p-caadr #:p-cadar #:p-caddr #:p-cdaar #:p-cdadr #:p-cddar
           #:p-cdddr #:p-caaaar #:p-caaadr #:p-caadar #:p-caaddr #:p-cadaar
           #:p-cadadr #:p-caddar #:p-cadddr #:p-cdaaar #:p-cdaadr #:p-cdadar
           #:p-cdaddr #:p-cddaar #:p-cddadr #:p-cdddar #:p-cddddr
           #:p-nth #:p-nthcdr #:p-last #:p-delq #:p-dolist #:p-assoc
           #:p-instance-class #:p-slot-value
           #:p-uvsize #:p-uvref #:p-uvector-subtype-p #:p-svref #:p-%svref #:p-length
           #:p-aref #:p-array-rank #:p-array-dimensions #:p-array-dimension
           #:p-intern #:p-find-symbol #:p-find-package #:p-make-package
           #:p-symbol-name #:p-symbol-package #:p-symbol-value
           #:p-package-name #:p-package-nicknames
           #:p-make-btree #:p-btree-p #:p-btree-lookup #:p-btree-store #:p-btree-delete
           #:p-clear-btree #:p-map-btree #:p-do-btree #:p-btree-count #:p-map-btree-keystrings
           #:p-make-hash-table #:p-hash-table-p #:p-gethash #:p-remhash #:p-clrhash
           #:p-hash-table-size #:p-maphash #:p-hash-table-count
           #:wood-slot-names-vector #:wood-slot-value #:initialize-persistent-instance
           #:p-make-load-function #:p-make-load-function-object #:p-make-load-function-using-pheap
           #:p-make-load-function-saving-slots #:progn-load-functions #:progn-init-functions
           #:p-store-pptr #:opened-pheap
           #:p-make-pload-barrier #:p-load-through-barrier
           #:gc-pheap-file #:clear-memory<->disk-tables
           #:with-egc #:*avoid-cons-caching*
           #:pptr-p #:pptr #:pptr-pointer #:pptr-pheap
           #:wood-disk-resident-slot-names #:define-disk-resident-slots
           #:pheap-pathname #:move-pheap-file
           #:with-databases-locked #:with-databases-unlocked #:databases-locked-p
           #:with-transaction #:start-transaction #:commit-transaction #:abort-transaction
          ))

(in-package :wood)

; Assume fixnum addresses.
; Comment out this form to compile Wood for files larger than 256 megs (8 Megs in LWW)
;#-LispWorks4 ;; LWW4 fixnums are tiny.
#+Lispworks5
(eval-when (:compile-toplevel :execute :load-toplevel)
  (pushnew :wood-fixnum-addresses *features*))

;; For simpler conditionalizations
#+(and ccl (not ppc-target))
(eval-when (:compile-toplevel :execute :load-toplevel)
  (pushnew :ccl-68k-target *features*))

#|
#+LispWorks
(eval-when (:compile-toplevel :execute :load-toplevel)
  ;; For some reason, in lispworks the SYSTEM package has the nickname :CCL, which makes it harder
  ;; to catch porting errors here.  This can be removed once the port is complete.
  (let ((pkg (find-package "CCL")))
    (when pkg
      (rename-package pkg (package-name pkg) (remove "CCL" (package-nicknames pkg) :test #'equal)))))
|#


;; #+ccl (... #_Foo ...) errs out because #_ is undefined.
#+LispWorks
(eval-when (:compile-toplevel :execute :load-toplevel)
  (when (null (get-dispatch-macro-character #\# #\_))
    (set-dispatch-macro-character #\# #\_
                                  #'(lambda(s c n)
                                      (declare (ignore c n))
                                      (read s nil nil t)
                                      nil))))

(setf (logical-pathname-translations "wood")
      (let ((path (or *load-pathname* #+ccl *loading-file-source-file*
                      #+LispWorks dspec:*source-pathname*
                      #+LispWorks system:*current-pathname*)))
        (if path
          (let* ((dest-dir (make-pathname :device    (pathname-device path)
                                          :host      (pathname-host path)
                                          :directory (append
                                                      (or (pathname-directory path)
                                                          '(:absolute))
                                                      '(:wild-inferiors))
                                          :name      :wild
                                          :type      :wild))
                 (physical-dir (translate-logical-pathname dest-dir)))
            ; This is what you'll get if you load this file
            ; or evaluate this form from this buffer.
            `(("wood;**;*.*" ,physical-dir)
              ("**;*.*" ,physical-dir)))
          ; This is what you'll get if you evalute this form
          ; from the listener.
          '(("wood;**;*.*" "ccl:wood;**;*.*")))))

(defun fasl-pathname (pathname)
  (merge-pathnames pathname
                   #+ccl ccl::*.fasl-pathname*
                   #+lispworks (make-pathname :type system:*binary-file-type*)))
  
(defvar *debug-wood* nil)

(defun compile-if-needed (file &optional force)
  (let ((lisp (merge-pathnames file ".lisp"))
        (fasl (fasl-pathname file)))
    (when (or force
              (not (probe-file fasl))
              (> (file-write-date lisp) (file-write-date fasl)))
      #+LispWorks
      (compiler:with-optimization-level
        (if *debug-wood*
          (compiler::set-optimization-level :safety 3 :debug 3)
          (compiler::set-optimization-level :speed 3 :safety 0 :debug 0 :float 0))
        (compile-file lisp :verbose t))
      #-LispWorks
      (compile-file lisp :verbose t))))

(defun compile-and-load (file &optional force-compile)
  (compile-if-needed file force-compile)
  (handler-bind ((simple-error
                  #'(lambda (condition)
                      (if (member (simple-condition-format-string condition)
                                  '("Wrong FASL version." "Wrong PFSL version.")
                                  :test 'equalp)
                        (progn
                          (format t "~&;Deleting FASL file from other MCL version...")
                          (delete-file (fasl-pathname file))
                          (return-from compile-and-load (compile-and-load file force-compile)))
                        (error condition)))))
    (load file :verbose t)))

(defparameter *wood-files*
  '("compat"
    #+ccl "block-io-mcl" #+ccl "split-lfun"
    "q"
    "disk-page-hash" "disk-cache" "woodequ" "disk-cache-accessors"
    #+ccl "disk-cache-inspector" #+LispWorks "lw-inspector"
    "persistent-heap" "version-control"
    "btrees" "persistent-clos"
    ;; Not ported yet
    #-LispWorks "recovery" #-LispWorks "wood-gc"))

(defun load-wood (&optional force-compile)
  (with-compilation-unit ()
    (compile-if-needed "wood:wood;load-wood")
    #-lispworks (unless (boundp 'ccl::*elements-per-buffer*)
                  (compile-and-load "wood:patches;big-io-buffer-patch"))
    (dolist (file *wood-files*)
      (compile-and-load (merge-pathnames file "wood:wood;") force-compile))
    #+ppc-target
    (unless (fboundp 'ccl::databases-locked-p)
      (compile-and-load "wood:patches;break-loop-patch" force-compile))
    (provide "WOOD")))

; This should be called only after load-wood.
; It compiles the changed files
(defun compile-wood ()
  (with-compilation-unit ()
    (compile-if-needed "wood:wood;load-wood")
    (dolist (file *wood-files*)
      (compile-if-needed (merge-pathnames file "wood:wood;")))))
;;;    1   3/10/94  bill         1.8d247
;;;    2   3/23/94  bill         1.8d277
;;;    3   7/26/94  Derek        1.9d027
;;;    4   9/19/94  Cassels      1.9d061
;;;    5  11/01/94  Derek        1.9d085 Bill's Saving Library Task
;;;    6  11/05/94  kab          1.9d087
;;;    7  11/21/94  gsb          1.9d100
;;;    2   2/18/95  RŽti         1.10d019
;;;    3   3/23/95  bill         1.11d010
;;;    4   4/19/95  bill         1.11d021
;;;    5   6/02/95  bill         1.11d040