(defun c-escape (string &optional (dangerous-chars '(#\")) (escape-char #\\))
"Escape DANGEROUS-CHARS in STRING, with ESCAPE-CHAR."
(coerce (loop for c across string
- if (member c dangerous-chars) collect escape-char
- collect c)
- 'string))
+ if (member c dangerous-chars) collect escape-char
+ collect c)
+ 'string))
(defun as-c (&rest args)
"Pretty-print ARGS into the C source file, separated by #\Space"
printf-arg-1 printf-arg-2)"
(let ((*print-pretty* nil))
(apply #'format *default-c-stream*
- " printf (\"~@?\\n\"~@{, ~A~});~%"
- (c-escape formatter)
- args)))
+ " printf (\"~@?\\n\"~@{, ~A~});~%"
+ (c-escape formatter)
+ args)))
(defun c-for-enum (lispname elements export)
(printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:enum nil" lispname)
(dolist (element elements)
(destructuring-bind (lisp-element-name c-element-name) element
(declare (ignore c-element-name))
- (unless (keywordp lisp-element-name)
- (printf "(export '~S)" lisp-element-name))))))
+ (unless (keywordp lisp-element-name)
+ (printf "(export '~S)" lisp-element-name))))))
(defun c-for-structure (lispname cstruct)
(destructuring-bind (cname &rest elements) cstruct
(printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-grovel::define-c-struct ~A %d" lispname
- (format nil "sizeof(~A)" cname))
+ (format nil "sizeof(~A)" cname))
(dolist (e elements)
(destructuring-bind (lisp-type lisp-el-name c-type c-el-name &key distrust-length) e
- (printf " (~A ~A \"~A\"" lisp-el-name lisp-type c-type)
- ;; offset
- (as-c "{" cname "t;")
- (printf " %d"
- (format nil "((unsigned long)&(t.~A)) - ((unsigned long)&(t))" c-el-name))
- (as-c "}")
- ;; length
- (if distrust-length
- (printf " 0)")
- (progn
- (as-c "{" cname "t;")
- (printf " %d)"
- (format nil "sizeof(t.~A)" c-el-name))
- (as-c "}")))))
+ (printf " (~A ~A \"~A\"" lisp-el-name lisp-type c-type)
+ ;; offset
+ (as-c "{" cname "t;")
+ (printf " %d"
+ (format nil "((unsigned long)&(t.~A)) - ((unsigned long)&(t))" c-el-name))
+ (as-c "}")
+ ;; length
+ (if distrust-length
+ (printf " 0)")
+ (progn
+ (as-c "{" cname "t;")
+ (printf " %d)"
+ (format nil "sizeof(t.~A)" c-el-name))
+ (as-c "}")))))
(printf "))")))
(defun print-c-source (stream headers definitions package-name)
(declare (ignorable definitions package-name))
(let ((*default-c-stream* stream)
- (*print-right-margin* nil))
+ (*print-right-margin* nil))
(loop for i in (cons "stdio.h" headers)
do (format stream "#include <~A>~%" i))
(as-c "#define SIGNEDP(x) (((x)-1)<0)")
(printf "(cl:eval-when (:compile-toplevel)")
(printf " (cl:defparameter *integer-sizes* (cl:make-hash-table))")
(dolist (type '("char" "short" "long" "int"
- #+nil"long long" ; TODO: doesn't exist in sb-alien yet
- ))
+ #+nil"long long" ; TODO: doesn't exist in sb-alien yet
+ ))
(printf " (cl:setf (cl:gethash %d *integer-sizes*) 'sb-alien:~A)" (substitute #\- #\Space type)
- (format nil "sizeof(~A)" type)))
+ (format nil "sizeof(~A)" type)))
(printf ")")
(dolist (def definitions)
(destructuring-bind (type lispname cname &optional doc export) def
- (case type
- (:integer
- (as-c "#ifdef" cname)
- (printf "(cl:defconstant ~A %d \"~A\")" lispname doc
- cname)
- (as-c "#else")
- (printf "(sb-int:style-warn \"Couldn't grovel for ~A (unknown to the C compiler).\")" cname)
- (as-c "#endif"))
+ (case type
+ (:integer
+ (as-c "#ifdef" cname)
+ (printf "(cl:defconstant ~A %d \"~A\")" lispname doc
+ cname)
+ (as-c "#else")
+ (printf "(sb-int:style-warn \"Couldn't grovel for ~A (unknown to the C compiler).\")" cname)
+ (as-c "#endif"))
(:enum
(c-for-enum lispname cname export))
- (:type
- (printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:%ssigned %d)))" lispname
- (format nil "SIGNED_(~A)" cname)
- (format nil "(8*sizeof(~A))" cname)))
- (:string
- (printf "(cl:defparameter ~A %s \"~A\"" lispname doc
- cname))
- (:function
- (printf "(cl:declaim (cl:inline ~A))" lispname)
- (destructuring-bind (f-cname &rest definition) cname
- (printf "(sb-grovel::define-foreign-routine (\"~A\" ~A)" f-cname lispname)
- (printf "~{ ~W~^\\n~})" definition)))
- (:structure
- (c-for-structure lispname cname))
- (otherwise
- ;; should we really not sprechen espagnol, monsieurs?
- (error "Unknown grovel keyword encountered: ~A" type)))
- (when export
- (printf "(cl:export '~A)" lispname))))
+ (:type
+ (printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:%ssigned %d)))" lispname
+ (format nil "SIGNED_(~A)" cname)
+ (format nil "(8*sizeof(~A))" cname)))
+ (:string
+ (printf "(cl:defparameter ~A %s \"~A\"" lispname doc
+ cname))
+ (:function
+ (printf "(cl:declaim (cl:inline ~A))" lispname)
+ (destructuring-bind (f-cname &rest definition) cname
+ (printf "(sb-grovel::define-foreign-routine (\"~A\" ~A)" f-cname lispname)
+ (printf "~{ ~W~^\\n~})" definition)))
+ (:structure
+ (c-for-structure lispname cname))
+ (otherwise
+ ;; should we really not sprechen espagnol, monsieurs?
+ (error "Unknown grovel keyword encountered: ~A" type)))
+ (when export
+ (printf "(cl:export '~A)" lispname))))
(as-c "return 0;")
(as-c "}")))
(define-condition c-compile-failed (compile-failed) ()
(:report (lambda (c s)
- (format s "~@<C compiler failed when performing ~A on ~A.~@:>"
- (error-operation c) (error-component c)))))
+ (format s "~@<C compiler failed when performing ~A on ~A.~@:>"
+ (error-operation c) (error-component c)))))
(define-condition a-dot-out-failed (compile-failed) ()
(:report (lambda (c s)
- (format s "~@<a.out failed when performing ~A on ~A.~@:>"
- (error-operation c) (error-component c)))))
+ (format s "~@<a.out failed when performing ~A on ~A.~@:>"
+ (error-operation c) (error-component c)))))
(defmethod asdf:perform ((op asdf:compile-op)
- (component grovel-constants-file))
+ (component grovel-constants-file))
;; we want to generate all our temporary files in the fasl directory
;; because that's where we have write permission. Can't use /tmp;
;; it's insecure (these files will later be owned by root)
(let* ((output-file (car (output-files op component)))
- (filename (component-pathname component))
- (real-output-file
- (if (typep output-file 'logical-pathname)
- (translate-logical-pathname output-file)
- (pathname output-file)))
- (tmp-c-source (merge-pathnames #p"foo.c" real-output-file))
- (tmp-a-dot-out (merge-pathnames #p"a.out" real-output-file))
- (tmp-constants (merge-pathnames #p"constants.lisp-temp"
- real-output-file)))
+ (filename (component-pathname component))
+ (real-output-file
+ (if (typep output-file 'logical-pathname)
+ (translate-logical-pathname output-file)
+ (pathname output-file)))
+ (tmp-c-source (merge-pathnames #p"foo.c" real-output-file))
+ (tmp-a-dot-out (merge-pathnames #p"a.out" real-output-file))
+ (tmp-constants (merge-pathnames #p"constants.lisp-temp"
+ real-output-file)))
(princ (list filename output-file real-output-file
- tmp-c-source tmp-a-dot-out tmp-constants))
+ tmp-c-source tmp-a-dot-out tmp-constants))
(terpri)
(funcall (intern "C-CONSTANTS-EXTRACT" (find-package "SB-GROVEL"))
- filename tmp-c-source (constants-package component))
+ filename tmp-c-source (constants-package component))
(let ((code (run-shell-command "gcc ~A -o ~S ~S"
- (if (sb-ext:posix-getenv "EXTRA_CFLAGS")
- (sb-ext:posix-getenv "EXTRA_CFLAGS")
- "")
- (namestring tmp-a-dot-out)
- (namestring tmp-c-source))))
+ (if (sb-ext:posix-getenv "EXTRA_CFLAGS")
+ (sb-ext:posix-getenv "EXTRA_CFLAGS")
+ "")
+ (namestring tmp-a-dot-out)
+ (namestring tmp-c-source))))
(unless (= code 0)
- (case (operation-on-failure op)
- (:warn (warn "~@<C compiler failure when performing ~A on ~A.~@:>"
- op component))
- (:error
- (error 'c-compile-failed :operation op :component component)))))
+ (case (operation-on-failure op)
+ (:warn (warn "~@<C compiler failure when performing ~A on ~A.~@:>"
+ op component))
+ (:error
+ (error 'c-compile-failed :operation op :component component)))))
(let ((code (run-shell-command "~A >~A"
- (namestring tmp-a-dot-out)
- (namestring tmp-constants))))
+ (namestring tmp-a-dot-out)
+ (namestring tmp-constants))))
(unless (= code 0)
- (case (operation-on-failure op)
- (:warn (warn "~@<a.out failure when performing ~A on ~A.~@:>"
- op component))
- (:error
- (error 'a-dot-out-failed :operation op :component component)))))
+ (case (operation-on-failure op)
+ (:warn (warn "~@<a.out failure when performing ~A on ~A.~@:>"
+ op component))
+ (:error
+ (error 'a-dot-out-failed :operation op :component component)))))
(multiple-value-bind (output warnings-p failure-p)
- (compile-file tmp-constants :output-file output-file)
+ (compile-file tmp-constants :output-file output-file)
(when warnings-p
- (case (operation-on-warnings op)
- (:warn (warn
- (formatter "~@<COMPILE-FILE warned while ~
+ (case (operation-on-warnings op)
+ (:warn (warn
+ (formatter "~@<COMPILE-FILE warned while ~
performing ~A on ~A.~@:>")
- op component))
- (:error (error 'compile-warned :component component :operation op))
- (:ignore nil)))
+ op component))
+ (:error (error 'compile-warned :component component :operation op))
+ (:ignore nil)))
(when failure-p
- (case (operation-on-failure op)
- (:warn (warn
- (formatter "~@<COMPILE-FILE failed while ~
+ (case (operation-on-failure op)
+ (:warn (warn
+ (formatter "~@<COMPILE-FILE failed while ~
performing ~A on ~A.~@:>")
- op component))
- (:error (error 'compile-failed :component component :operation op))
- (:ignore nil)))
+ op component))
+ (:error (error 'compile-failed :component component :operation op))
+ (:ignore nil)))
(unless output
- (error 'compile-error :component component :operation op)))))
+ (error 'compile-error :component component :operation op)))))