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;; Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
;; All rights reserved.
;; Copyright (C) 2007-2008, 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.
;;
;;
;; Abstract:
;; This file defines the base initial environment for building
;; a Boot translator image. It essentially etablishes a namespace
;; (package BOOTTRAN) for the Boot translator, and defines
;; some macros that need to be present during translation of Boot
;; source files.
;;
(defpackage "BOOTTRAN"
(:use "AxiomCore")
#+:common-lisp (:use "COMMON-LISP")
#-:common-lisp (:use "LISP")
(:export "systemRootDirectory"
"systemLibraryDirectory"
"loadNativeModule"
"loadSystemRuntimeCore"
"$InteractiveMode"
"string2BootTree"))
(in-package "BOOTTRAN")
;## need the conditional here so it appears in boottran
#+:ieee-floating-point (defparameter $ieee t)
#-:ieee-floating-point (defparameter $ieee nil)
;; when true indicate that that the Boot translator
;; is called interactively.
(defparameter |$InteractiveMode| nil)
(defmacro memq (a b)
`(member ,a ,b :test #'eq))
(defvar *lisp-bin-filetype* "o")
(defvar *lisp-source-filetype* "lisp")
(defun setdifference (x y)
(set-difference x y))
(defun make-cvec (sint)
(make-string sint))
(defun MAKE-VEC (n)
(make-array n))
(defun |shoeInputFile| (filespec )
(open filespec :direction :input :if-does-not-exist nil))
(defmacro |shoeOpenInputFile|
(stream fn prog)
`(with-open-file (,stream ,fn :direction :input
:if-does-not-exist nil) ,prog))
(defmacro |shoeOpenOutputFile|
(stream fn prog)
`(with-open-file (,stream ,fn :direction :output
:if-exists :supersede) ,prog))
(defun shoeprettyprin1 (x &optional (stream *standard-output*))
(let ((*print-pretty* t)
(*print-array* t)
(*print-circle* t)
(*print-level* nil)
(*print-length* nil))
(prin1 x stream)))
(defun reallyprettyprint (x &optional (stream *terminal-io*))
(shoeprettyprin1 x stream) (terpri stream))
(defun shoeprettyprin0 (x &optional (stream *standard-output*))
(let ((*print-pretty* nil)
(*print-array* t)
(*print-circle* t)
(*print-level* nil)
(*print-length* nil))
(prin1 x stream)))
(defun shoenotprettyprint (x &optional (stream *terminal-io*))
(shoeprettyprin0 x stream)
(terpri stream))
(defun make-full-cvec (sint &optional (char #\space))
(make-string sint :initial-element (character char)))
(defun |shoePLACEP| (item)
(eq item nil))
(defun substring (cvec start length)
(if length
(subseq cvec start (+ start length))
(subseq cvec start)))
(defun MAKE-HASHTABLE (id1)
(let ((test (case id1
((EQ ID) #'eq)
(CVEC #'equal)
((UEQUAL EQUAL) #'equal)
(otherwise (error "bad arg to make-hashtable")))))
(make-hash-table :test test)))
(defun HKEYS (table)
(let (keys)
(maphash #'(lambda (key val)
(declare (ignore val))
(push key keys)) table)
keys))
(defun HPUT (table key value)
(setf (gethash key table) value))
(defun QENUM (cvec ind)
(char-code (char cvec ind)))
(defun charmem (a b)
(member a b :test #'eql))
(defun |shoeIdChar| (x)
(or (ALPHANUMERICP x)
(charmem x '(#\' #\? #\%))))
(defun |shoeStartsId| (x)
(or (alpha-char-p x)
(charmem x '(#\$ #\? #\%))))
(defun strpos (what in start dontcare)
(setq what (string what) in (string in))
(if dontcare
(progn
(setq dontcare (character dontcare))
(search what in :start2 start
:test #'(lambda (x y) (or (eql x dontcare)
(eql x y)))))
(search what in :start2 start)))
(defun strposl (table cvec sint item)
(setq cvec (string cvec))
(if (not item)
(position table cvec
:test #'(lambda (x y) (position y x))
:start sint)
(position table cvec
:test-not #'(lambda (x y) (position y x))
:start sint)))
(defun VEC-SETELT (vec ind val)
(setf (elt vec ind) val))
(defun bvec-make-full (n x)
(make-array (list n)
:element-type 'bit
:initial-element x))
(defun make-bvec (n)
(bvec-make-full n 0))
(defun bvec-setelt (bv i x)
(setf (sbit bv i) x))
(defun size (l)
(cond ((vectorp l) (length l))
((consp l) (list-length l))
(t 0)))
(defun identp (a)
(and (symbolp a) a))
(defun |shoeReadLisp| (s n)
(multiple-value-list (read-from-string s nil nil :start n)))
(defun |last| (x)
(car (last x)))
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