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Cleanup C++ to Lisp translation
Annotate for file src/smoke.lisp
2010-01-10 tobias 1 ;;; Copyright (C) 2009 Tobias Rautenkranz <tobias@rautenkranz.ch>
2009-04-14 tobias 2 ;;;
14:23:24 ' 3 ;;; This program is free software: you can redistribute it and/or modify
' 4 ;;; it under the terms of the GNU General Public License as published by
' 5 ;;; the Free Software Foundation, either version 3 of the License, or
' 6 ;;; (at your option) any later version.
' 7 ;;;
' 8 ;;; This program is distributed in the hope that it will be useful,
' 9 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
' 10 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' 11 ;;; GNU General Public License for more details.
' 12 ;;;
' 13 ;;; You should have received a copy of the GNU General Public License
' 14 ;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
' 15 ;;;
' 16 ;;; As a special exception, the copyright holders of this library give you
' 17 ;;; permission to link this library with independent modules to produce an
' 18 ;;; executable, regardless of the license terms of these independent
' 19 ;;; modules, and to copy and distribute the resulting executable under
' 20 ;;; terms of your choice, provided that you also meet, for each linked
' 21 ;;; independent module, the terms and conditions of the license of that
' 22 ;;; module. An independent module is a module which is not derived from or
' 23 ;;; based on this library. If you modify this library, you may extend this
' 24 ;;; exception to your version of the library, but you are not obligated to
' 25 ;;; do so. If you do not wish to do so, delete this exception statement
' 26 ;;; from your version.
2009-04-05 tobias 27
2009-04-14 tobias 28 (in-package #:smoke)
2009-04-05 tobias 29
2009-06-30 tobias 30 (declaim (inline call-s-method))
2009-06-22 tobias 31 (defun call-s-method (method object-pointer stack-pointer)
12:18:08 ' 32 (foreign-funcall-pointer
2009-07-08 tobias 33 (foreign-slot-value (smoke-class-pointer (get-class method))
2009-08-02 tobias 34 'smoke-class 'class-function)
2009-06-22 tobias 35 ()
12:18:08 ' 36 smoke-index (foreign-slot-value (smoke-method-pointer method)
2009-08-02 tobias 37 'smoke-method 'method)
2009-06-22 tobias 38 :pointer object-pointer
12:18:08 ' 39 smoke-stack stack-pointer
' 40 :void))
' 41
' 42 (defun s-call (method object-pointer &optional (args nil))
2009-04-05 tobias 43 (with-stack (stack args (arguments method) )
2009-07-08 tobias 44 (call-s-method method object-pointer (call-stack-pointer stack))
20:41:19 ' 45 (type-to-lisp (call-stack-pointer stack) (return-type method))))
2009-04-05 tobias 46
2009-06-22 tobias 47 (defun pointer-call (method object-pointer &optional (args nil))
2009-04-05 tobias 48 (with-stack (stack args (arguments method) )
2009-07-08 tobias 49 (call-s-method method object-pointer (call-stack-pointer stack))
20:41:19 ' 50 (foreign-slot-value (call-stack-pointer stack) 'smoke-stack-item 'class)))
2009-04-05 tobias 51
15:36:29 ' 52 (defun smoke-call (class pointer method-name &optional (args nil))
2009-08-02 tobias 53 (s-call (make-smoke-method-from-name class method-name) pointer args))
2009-04-05 tobias 54
2010-01-17 tobias 55 (defun static-call (smoke class-name method-name &rest args)
2009-08-02 tobias 56 (s-call (make-smoke-method-from-name (make-smoke-class smoke class-name)
10:12:41 ' 57 method-name)
' 58 (null-pointer) args))
2010-01-17 tobias 59
2009-04-05 tobias 60 (defun enum-call (method)
15:36:29 ' 61 "Return the enum value for METHOD."
' 62 ;; FIXME:
2009-08-02 tobias 63 ;;
2009-04-05 tobias 64 ;; we could use static call, but QGraphicsEllipseItem::Type has
15:36:29 ' 65 ;; wrongly QGraphicsGridLayout as return type. Smoke ignores case
2009-08-02 tobias 66 ;; and confuses it with the member function type() ?? (27.2.09)
2009-04-05 tobias 67 ;;
15:36:29 ' 68 (assert (enum-p method))
' 69 (with-stack (stack nil nil)
2009-07-08 tobias 70 (call-s-method method (null-pointer) (call-stack-pointer stack))
20:41:19 ' 71 (foreign-slot-value (call-stack-pointer stack) 'smoke-stack-item 'long)))
2009-04-05 tobias 72
15:36:29 ' 73 (defun delete-pointer (pointer class)
' 74 "Destructs the object at POINTER of type CLASS.
2009-07-01 tobias 75 Calls the destructor and frees the memory."
2009-06-30 tobias 76 (declare (optimize (speed 3)))
2009-07-22 tobias 77 (let ((method-name (concatenate 'string "~" (constructor-name class))))
2009-08-02 tobias 78 (s-call (make-smoke-method-from-name class method-name) pointer)))
2009-04-05 tobias 79
15:36:29 ' 80 (defun delete-object (object)
2010-02-19 tobias 81 (let ((method-name (concatenate 'string "~" (name (class-of object)))))
21:22:50 ' 82 (s-call
2009-08-02 tobias 83 (make-smoke-method-from-name (class-of object) method-name)
10:12:41 ' 84 (pointer object)))
2009-04-05 tobias 85 (setf (slot-value object 'pointer) (null-pointer)))
15:36:29 ' 86
2009-06-22 tobias 87 (defun set-binding (object)
12:18:08 ' 88 "Sets the Smoke binding for OBJECT, that receives its callbacks."
' 89 (declare (optimize (speed 3)))
2010-02-18 tobias 90 (with-foreign-object (stack 'smoke-stack-item 2)
2009-08-02 tobias 91 (setf (foreign-slot-value (mem-aref stack 'smoke-stack-item 1)
10:12:41 ' 92 'smoke-stack-item 'voidp)
2010-02-18 tobias 93 (smoke-module-binding (smoke (class-of object))))
19:57:00 ' 94 (foreign-funcall-pointer
' 95 (foreign-slot-value (smoke-class-pointer (class-of object))
2009-08-02 tobias 96 'smoke-class 'class-function)
2010-02-18 tobias 97 ()
19:57:00 ' 98 smoke-index 0 ;; set binding method index
2009-08-02 tobias 99 :pointer (pointer object)
10:12:41 ' 100 smoke-stack stack
2010-02-18 tobias 101 :void)))
2009-04-05 tobias 102
2009-06-22 tobias 103 (defun init (smoke module)
2009-04-05 tobias 104 "Returns the a new Smoke binding for the Smoke module SMOKE."
2010-01-10 tobias 105 (use-foreign-library libsmoke-c)
2009-08-02 tobias 106 (let* ((binding (smoke-init smoke (callback destructed)
2010-02-18 tobias 107 (callback dispatch-method))))
2010-01-10 tobias 108 (setf (binding smoke) binding
08:49:36 ' 109 (smoke-module-pointer module) smoke
2010-02-19 tobias 110 (smoke-module-binding module) binding)
21:10:24 ' 111 (init-smoke-module module)
' 112 (setf (gethash (pointer-address smoke) *smoke-modules*) module)
' 113 module))
2009-04-05 tobias 114
2009-05-12 tobias 115 (let ((pointer-symbol-map (make-hash-table)))
13:54:46 ' 116 (defun register-smoke-module-var (symbol)
' 117 "Registers SYMBOL of a variable containing a pointer to a Smoke module."
2009-08-02 tobias 118 (setf (gethash (pointer-address (smoke-module-pointer (eval symbol)))
10:12:41 ' 119 pointer-symbol-map)
2009-05-12 tobias 120 symbol))
13:54:46 ' 121 (defun get-smoke-variable-for-pointer (pointer)
' 122 "Returns the SYMBOL of the variable whose value is POINTER."
' 123 (gethash (pointer-address pointer) pointer-symbol-map)))
' 124
2009-04-05 tobias 125 (defun call (object method-name &rest args)
2009-08-02 tobias 126 (smoke-call (class-of object) (pointer object)
10:12:41 ' 127 method-name args))
2009-04-05 tobias 128
2009-04-12 tobias 129 (defmethod documentation ((class smoke-standard-class) (doc-type (eql 't)))
20:25:47 ' 130 (declare (optimize (speed 3)))
2009-04-05 tobias 131 (format nil "~@[~A~%~]C++ name: ~A" (call-next-method) (name class)))
15:36:29 ' 132
2009-07-22 tobias 133 (defmethod documentation ((gf smoke-gf) (doc-type (eql 't)))
2009-04-12 tobias 134 (declare (optimize (speed 3)))
2009-04-05 tobias 135 (let ((methods (all-methods (name gf))))
15:36:29 ' 136 (format nil "~@[~A~%~]~{~T~A~%~}"
' 137 (call-next-method)
' 138 (sort (mapcar #'method-declaration methods) #'string<=))))
' 139
2009-07-22 tobias 140 (declaim (inline cstring=))
22:26:05 ' 141 (defun cstring= (string1 string2)
' 142 "Returns T when the C strings STRING1 and STRING2 are equal
' 143 and NIL otherwise."
' 144 (zerop (strcmp string1 string2)))
' 145
2009-04-05 tobias 146 (defun all-methods (name)
15:36:29 ' 147 "Returns a list of all methods named NAME."
2010-01-10 tobias 148 ;;FIXME speed this up, needed by (mb:document :smoke).
2009-07-22 tobias 149 (declare (optimize (speed 3)))
22:26:05 ' 150 (with-foreign-string (name name)
2009-04-05 tobias 151 (let ((methods))
2009-06-22 tobias 152 (maphash
2009-07-22 tobias 153 #'(lambda (address module)
22:26:05 ' 154 (declare (ignore address))
' 155 (map-methods #'(lambda (method)
' 156 (when (and (cstring= name (smoke-method-name method))
' 157 (not (enum-p method)))
' 158 (push (make-smoke-method
' 159 :id (smoke-method-id method)
' 160 :smoke (smoke-method-smoke method))
' 161 methods)))
' 162 module))
' 163 *smoke-modules*)
' 164 methods)))
2009-04-05 tobias 165
15:36:29 ' 166 (defun fgrep-methods (smoke str)
' 167 (map-methods #'(lambda (method)
2009-06-22 tobias 168 (when (search str (name method))
12:18:08 ' 169 (princ (method-declaration method))
' 170 (terpri)))
2009-04-05 tobias 171 smoke))
15:36:29 ' 172
2009-06-11 tobias 173 (defmacro define-smoke-module (package library
14:35:40 ' 174 (variable variable-name)
2009-05-14 tobias 175 (init-function function-name))
12:07:00 ' 176 "Define a Smoke module."
2009-06-22 tobias 177 (let ((smoke-module (intern "*SMOKE-MODULE*")))
12:18:08 ' 178 `(progn
2009-07-22 tobias 179 (eval-when (:compile-toplevel :load-toplevel :execute)
22:26:05 ' 180 (define-foreign-library ,library
2009-11-06 tobias 181 (:unix ,(format nil "~(~A~).so.2" library))
2009-07-22 tobias 182 (t (:default ,(format nil "~(~A~)" library)))))
2009-07-02 tobias 183 (eval-startup (:compile-toplevel :execute)
2009-07-22 tobias 184 (load-foreign-library ',library))
2009-08-02 tobias 185
2009-07-02 tobias 186 (eval-startup (:compile-toplevel :execute)
2009-08-02 tobias 187 (defcvar (,variable ,variable-name :read-only t :library ,library)
10:12:41 ' 188 :pointer)
2009-12-13 tobias 189 (defcfun (,init-function ,(format nil "_Z~A~Av"
10:17:08 ' 190 (length function-name)
' 191 function-name)
' 192 :library ,library)
2009-06-30 tobias 193 :void))
2009-06-12 tobias 194 (eval-when (:compile-toplevel :load-toplevel :execute)
2009-06-22 tobias 195 (defparameter ,smoke-module (make-smoke-module)))
12:18:08 ' 196 (eval-startup (:compile-toplevel :execute)
2009-06-30 tobias 197 (,init-function)
22:47:39 ' 198 (init ,variable ,smoke-module)
' 199 (register-smoke-module-var ',smoke-module))
2009-06-22 tobias 200 (define-classes-and-gfs ,package ,smoke-module))))
2009-05-14 tobias 201
2009-04-05 tobias 202 (defun fgrep-classes (smoke str)
15:36:29 ' 203 (map-classes #'(lambda (class)
' 204 (when (search str (name class))
' 205 (format t "~A~%" (name class))))
' 206 smoke))
2009-05-28 tobias 207 (defmacro define-takes-ownership (method lambda-list object)
2009-06-08 tobias 208 "Declares METHOD transfers the ownership of OBJECT to the
09:20:54 ' 209 first argument of LAMBDA-LIST."
2009-05-31 tobias 210 `(defmethod ,method :before ,lambda-list
2009-06-30 tobias 211 (declare (ignorable ,@(loop for arg in (rest lambda-list) collect
22:47:39 ' 212 (if (consp arg)
' 213 (first arg)
' 214 arg))))
2009-06-08 tobias 215 (transfer-ownership-to ,object ,(if (consp (first lambda-list))
09:20:54 ' 216 (first (first lambda-list))
' 217 (first lambda-list)))))
2009-05-28 tobias 218
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