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;; Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
;; All rights reserved.
;; Copyright (C) 2007-2013, Gabriel Dos Reis.
;; All rights reserved.
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions are
;; met:
;;
;; - Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;;
;; - Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in
;; the documentation and/or other materials provided with the
;; distribution.
;;
;; - Neither the name of The Numerical Algorithms Group Ltd. nor the
;; names of its contributors may be used to endorse or promote products
;; derived from this software without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
;; IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
;; TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
;; PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
;; OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
;; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
;; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(IMPORT-MODULE "sys-macros")
(IMPORT-MODULE "sys-utility")
(in-package "BOOT")
;; (RDEFIOSTREAM ((MODE . IO) (FILE fn ft dir))) IO is I,O,INPUT,OUTPUT
(defun rdefiostream (options &optional (missing-file-error-flag t))
(let ((mode (cdr (assoc 'mode options)))
(file (assoc 'file options))
(stream nil)
(fullname nil)
(indextable nil))
(cond ((equal (elt (string mode) 0) #\I)
(setq fullname (|makeInputFilename| (cdr file) 'NIL))
(setq stream (|openIndexFileIfPresent| fullname))
(if (null stream)
(if missing-file-error-flag
(ERROR (format nil "Library ~s doesn't exist"
(|makeFilename| (cdr file) 'NIL)))
NIL)
(|makeLibstream| 'input fullname
(get-index-table-from-stream stream)
stream)))
((equal (elt (string mode) 0) #\O)
(setq fullname (|makeFullFilePath| (cdr file) 'NIL))
(case (|directoryp| fullname)
(-1 (|checkMkdir| fullname))
(0 (error (format nil "~s is an existing file, not a library" fullname)))
(otherwise))
;; Make sure parent directory exists.
#-:GCL (ensure-directories-exist
(|ensureTrailingSlash| fullname))
(multiple-value-setq (stream indextable) (get-io-index-stream fullname))
(|makeLibstream| 'output fullname indextable stream))
('t (ERROR "Unknown MODE")))))
(defun get-index-table-from-stream (stream)
(let ((pos (read stream)))
(cond ((numberp pos)
(file-position stream pos)
(read stream))
(t pos))))
(defun get-io-index-stream (dirname)
(let* ((index-file (concat dirname "/" |$IndexFilename|))
(stream (open index-file :direction :io :if-exists :overwrite
:if-does-not-exist :create))
(indextable ())
(pos (read stream nil nil)))
(cond ((numberp pos)
(file-position stream pos)
(setq indextable (read stream))
(file-position stream pos))
(t (file-position stream 0)
(princ " " stream)
(terpri stream)
(setq indextable pos)))
(values stream indextable)))
(defun |getIndexIOStreamAndTable| (d)
(multiple-value-call #'cons (get-io-index-stream d)))
;substitute indextable in dirname
(defun write-indextable (indextable stream)
(let ((pos (file-position stream)))
(write indextable :stream stream :level nil :length nil :escape t)
(finish-output stream)
(file-position stream 0)
(princ pos stream)
(finish-output stream)))
(defun putindextable (indextable dirname)
(with-open-file
(stream (concat dirname "/" |$IndexFilename|)
:direction :io :if-exists :overwrite
:if-does-not-exist :create)
(file-position stream :end)
(write-indextable indextable stream)))
;; (RREAD key rstream)
(defun rread (key rstream &optional (error-val nil error-val-p))
(if (equal (|libIOMode| rstream) 'output) (error "not input stream"))
(let* ((entry
(and (stringp key)
(assoc key (|libIndexTable| rstream) :test #'string=)))
(file-or-pos (and entry (caddr entry))))
(cond ((null entry)
(if error-val-p error-val (error (format nil "key ~a not found" key))))
((null (caddr entry)) (cdddr entry)) ;; for small items
((numberp file-or-pos)
(file-position (|libIndexStream| rstream) file-or-pos)
(read (|libIndexStream| rstream)))
(t
(with-open-file
(stream (concat (|libDirname| rstream) "/" file-or-pos))
(read stream))) )))
(defvar *lib-var*)
;; (RKEYIDS filearg) -- interned version of keys
(defun rkeyids (&rest filearg)
(mapcar #'intern (mapcar #'car (|getIndexTable|
(|makeInputFilename| filearg 'NIL)))))
;; (RWRITE cvec item rstream)
(defun rwrite (key item rstream)
(if (equal (|libIOMode| rstream) 'input) (error "not output stream"))
(let ((stream (|libIndexStream| rstream))
(pos (if item (cons (file-position (|libIndexStream| rstream)) nil)
(cons nil item)))) ;; for small items
(make-entry (string key) rstream pos)
(when (numberp (car pos))
(write item :stream stream :level nil :length nil
:circle t :array t :escape t)
(terpri stream))))
(defun make-entry (key rstream value-or-pos)
(let ((entry (assoc key (|libIndexTable| rstream) :test #'equal)))
(if (null entry)
(push (setq entry (cons key (cons 0 value-or-pos)))
(|libIndexTable| rstream))
(progn
(if (stringp (caddr entry))
(|removeFile| (|makeFullFilePath| (caddr entry))))
(setf (cddr entry) value-or-pos)))
entry))
(defun rshut (rstream)
(when (|libCodeStream| rstream)
(close (|libCodeStream| rstream)))
(when (|libInsnStream| rstream)
(close (|libInsnStream| rstream)))
(if (eq (|libIOMode| rstream) 'output)
(write-indextable (|libIndexTable| rstream) (|libIndexStream| rstream)))
(close (|libIndexStream| rstream)))
;; filespec is id or list of 1, 2 or 3 ids
;; filearg is filespec or 1, 2 or 3 ids
;; (RPACKFILE filearg) -- compiles code files and converts to compressed format
(defun rpackfile (filespec)
(setq filespec (|makeFilename| filespec))
(if (string= (pathname-type filespec) "NRLIB")
(recompile-lib-file-if-necessary
(concat (namestring filespec) "/code.lsp"))
;; only pack non libraries to avoid lucid file handling problems
(let* ((rstream (rdefiostream (list (cons 'file filespec) (cons 'mode 'input))))
(nstream nil)
(nindextable nil)
(nrstream nil)
(index-file-name (concat (truename filespec) "/" |$IndexFilename|))
(temp-index-file-name (make-pathname :name "oldindex"
:defaults index-file-name)))
(rename-file index-file-name temp-index-file-name ) ;; stays until closed
(multiple-value-setq (nstream nindextable) (get-io-index-stream filespec))
(setq nrstream (|makeLibstream| 'output filespec nindextable nstream))
(dolist (entry (|libIndexTable| rstream))
(rwrite (car entry) (rread (car entry) rstream) nrstream)
(if (stringp (caddr entry))
(delete-file (concat filespec "/" (caddr entry)))))
(close (|libIndexStream| rstream))
(delete-file temp-index-file-name)
(rshut nrstream)))
filespec)
(defun recompile-lib-file-if-necessary (lfile)
(let* ((bfile (make-pathname :type |$faslType| :defaults lfile))
(bdate (and (probe-file bfile) (file-write-date bfile)))
(ldate (and (probe-file lfile) (file-write-date lfile))))
(if ldate
(if (and bdate (> bdate ldate)) nil
(progn (compile-lib-file lfile) (list bfile))))))
#+:AKCL
(defun spad-fixed-arg (fname )
(and (equal (symbol-package fname) (find-package "BOOT"))
(not (get fname 'compiler::spad-var-arg))
(|findChar| #\; (symbol-name fname))
(or (get fname 'compiler::fixed-args)
(setf (get fname 'compiler::fixed-args) t)))
nil)
(defun compile-lib-file (file)
(multiple-value-bind (result warning-p failure-p)
(compile-file file)
(cond ((null result)
(|systemError| (list "Generated Lisp was malformed")))
(failure-p
(|removeFile| (namestring result))
(|systemError| (list "Compilation of generated Lisp failed"))))
result))
;; (RDROPITEMS filearg keys) don't delete, used in files.spad
(defun rdropitems (filearg keys &aux (ctable (|getIndexTable| filearg)))
(mapc #'(lambda(x)
(setq ctable (delete x ctable :key #'car :test #'equal)) )
(mapcar #'string keys))
(putindextable ctable filearg))
(defun $FCOPY (filespec1 filespec2)
(let ((name1 (|makeFullFilePath| filespec1))
(name2 (|makeFullFilePath| filespec2)))
(if (library-file name1)
(copy-lib-directory name1 name2)
(|copyFile| name1 name2))))
#+ :AKCL
(defun copy-lib-directory (name1 name2)
(|checkMkdir| name2)
(system (concat "sh -c 'cp " name1 "/* " name2 "'")))
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