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;;; CMPUTIL Miscellaneous Functions.
;;;
;; Copyright (C) 1994 M. Hagiya, W. Schelter, T. Yuasa
;; This file is part of GNU Common Lisp, herein referred to as GCL
;;
;; GCL is free software; you can redistribute it and/or modify it under
;; the terms of the GNU LIBRARY GENERAL PUBLIC LICENSE as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; GCL is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
;; License for more details.
;;
;; You should have received a copy of the GNU Library General Public License
;; along with GCL; see the file COPYING. If not, write to the Free Software
;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
(in-package 'compiler)
(export '(*suppress-compiler-warnings*
*suppress-compiler-notes*
*compiler-break-enable*))
(defmacro safe-compile (&rest forms) `(when *safe-compile* ,@forms))
(defvar *current-form* '|compiler preprocess|)
(defvar *first-error* t)
(defvar *error-count* 0)
(defconstant *cmperr-tag* (cons nil nil))
(defun cmperr (string &rest args &aux (*print-case* :upcase))
(print-current-form)
(format t "~&;;; ")
(apply #'format t string args)
(incf *error-count*)
(throw *cmperr-tag* '*cmperr-tag*))
(defmacro cmpck (condition string &rest args)
`(if ,condition (cmperr ,string ,@args)))
(defun too-many-args (name upper-bound n &aux (*print-case* :upcase))
(print-current-form)
(format t
";;; ~S requires at most ~R argument~:p, ~
but ~R ~:*~[were~;was~:;were~] supplied.~%"
name
upper-bound
n)
(incf *error-count*)
(throw *cmperr-tag* '*cmperr-tag*))
(defun too-few-args (name lower-bound n &aux (*print-case* :upcase))
(print-current-form)
(format t
";;; ~S requires at least ~R argument~:p, ~
but only ~R ~:*~[were~;was~:;were~] supplied.~%"
name
lower-bound
n)
(incf *error-count*)
(throw *cmperr-tag* '*cmperr-tag*))
(defvar *suppress-compiler-warnings* nil)
(defun cmpwarn (string &rest args &aux (*print-case* :upcase))
(unless *suppress-compiler-warnings*
(print-current-form)
(format t ";; Warning: ")
(apply #'format t string args)
(terpri))
nil)
(defvar *suppress-compiler-notes* nil)
(defun cmpnote (string &rest args &aux (*print-case* :upcase))
(unless *suppress-compiler-notes*
(terpri)
(format t ";; Note: ")
(apply #'format t string args))
nil)
(defun print-current-form ()
(when *first-error*
(setq *first-error* nil)
(fresh-line)
(cond
((and (consp *current-form*)
(eq (car *current-form*) 'si:|#,|))
(format t "; #,~s is being compiled.~%" (cdr *current-form*)))
(t
(let ((*print-length* 2)
(*print-level* 2))
(format t "; ~s is being compiled.~%" *current-form*)))))
nil)
(defun undefined-variable (sym &aux (*print-case* :upcase))
(print-current-form)
(format t
";; The variable ~s is undefined.~%~
;; The compiler will assume this variable is a global.~%"
sym)
nil)
(defun baboon (&aux (*print-case* :upcase))
(print-current-form)
(format t ";;; A bug was found in the compiler. Contact Taiichi.~%")
(incf *error-count*)
(break)
; (throw *cmperr-tag* '*cmperr-tag*)
)
;;; Internal Macros with type declarations
(defmacro dolist* ((v l &optional (val nil)) . body)
(let ((temp (gensym)))
`(do* ((,temp ,l (cdr ,temp)) (,v (car ,temp) (car ,temp)))
((endp ,temp) ,val)
(declare (object ,v))
,@body)))
(defmacro dolist** ((v l &optional (val nil)) . body)
(let ((temp (gensym)))
`(do* ((,temp ,l (cdr ,temp)) (,v (car ,temp) (car ,temp)))
((endp ,temp) ,val)
(declare (object ,temp ,v))
,@body)))
(defmacro dotimes* ((v n &optional (val nil)) . body)
(let ((temp (gensym)))
`(do* ((,temp ,n) (,v 0 (1+ ,v)))
((>= ,v ,temp) ,val)
(declare (fixnum ,v))
,@body)))
(defmacro dotimes** ((v n &optional (val nil)) . body)
(let ((temp (gensym)))
`(do* ((,temp ,n) (,v 0 (1+ ,v)))
((>= ,v ,temp) ,val)
(declare (fixnum ,temp ,v))
,@body)))
(defun cmp-eval (form)
(let ((x (multiple-value-list (cmp-toplevel-eval `(eval ',form)))))
(if (car x)
(let ((*print-case* :upcase))
(incf *error-count*)
(print-current-form)
(format t
";;; The form ~s was not evaluated successfully.~%~
;;; You are recommended to compile again.~%"
form)
nil)
(values-list (cdr x)))))
;(si::putprop 'setf 'c1setf 'c1special)
;;The PLACE may be a local macro, so we must take care to expand it
;;before trying to call the macro form of setf, or an error will
;(defun c1setf (args &aux fd)
; (cond ((and
; (consp (car args))
; (symbolp (caar args))
; (setq fd (cmp-macro-function (caar args))))
; (c1expr `(setf ,(cmp-expand-macro fd (caar args) (cdar args))
; ,@ (cdr args))))
; (t
; (c1expr (cmp-expand-macro (macro-function 'setf)
; 'setf
; args)))))
(defun cmp-macroexpand (form &aux env)
;;Obtain the local macro environment for expansion.
(dolist (v *funs*)
(if (consp v) (push (list (car v) 'macro (cadr v)) env)))
(if env (setq env (list nil (nreverse env) nil)))
(let ((x (multiple-value-list
(cmp-toplevel-eval `(macroexpand ',form ',env)))))
(if (car x)
(let ((*print-case* :upcase))
(incf *error-count*)
(print-current-form)
(format t
";;; The macro form ~s was not expanded successfully.~%"
form)
`(error "Macro-expansion of ~s failed at compile time." ',form))
(cadr x))))
(defun cmp-macroexpand-1 (form &aux env)
(dolist (v *funs*)
(if (consp v) (push (list (car v) 'macro (cadr v)) env)))
(let ((x (multiple-value-list (cmp-toplevel-eval `(macroexpand-1 ',form
',env)))))
(if (car x)
(let ((*print-case* :upcase))
(incf *error-count*)
(print-current-form)
(format t
";;; The macro form ~s was not expanded successfully.~%"
form)
`(error "Macro-expansion of ~s failed at compile time." ',form))
(cadr x))))
(defun cmp-expand-macro (fd fname args &aux env)
(dolist (v *funs*)
(if (consp v) (push (list (car v) 'macro (cadr v)) env)))
(and *record-call-info* (add-macro-callee fname))
(if env (setq env (list nil (nreverse env) nil)))
(let ((x (multiple-value-list
(cmp-toplevel-eval
`(funcall *macroexpand-hook* ',fd ',(cons fname args) ',env)))))
(if (car x)
(let ((*print-case* :upcase))
(incf *error-count*)
(print-current-form)
(format t
";;; The macro form (~s ...) was not expanded successfully.~%"
fname)
`(error "Macro-expansion of ~s failed at compile time."
',(cons fname args)))
(cadr x))))
(defvar *compiler-break-enable* nil)
(defun cmp-toplevel-eval (form)
(let* ((si::*ihs-base* si::*ihs-top*)
(si::*ihs-top* (1- (si::ihs-top)))
(*break-enable* *compiler-break-enable*)
(si::*break-hidden-packages*
(cons (find-package 'compiler)
si::*break-hidden-packages*)))
(si:error-set form)))
(dolist (v '(si::cdefn lfun inline-safe inline-unsafe
inline-always c1conditional c2 c1 c1+ co1
si::structure-access co1special
top-level-macro t3 t2 t1 package-operation))
(si::putprop v t 'compiler-prop ))
(defun compiler-def-hook (symbol code) symbol code nil)
(defun compiler-clear-compiler-properties (symbol code)
code
(let ((v (symbol-plist symbol)) w)
(tagbody
top
(setq w (car v))
(cond ((and (symbolp w)
(get w 'compiler-prop))
(setq v (cddr v))
(remprop symbol w))
(t (setq v (cddr v))))
(or (null v) (go top)))
(compiler-def-hook symbol code)
))
;hi
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