--- /dev/null
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2006 Espen S. Johnsen <espen@users.sf.net>
+;;
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
+;;
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
+;;
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+;; $Id: defpackage.lisp,v 1.1 2006-04-25 20:29:14 espen Exp $
+
+(defpackage "GFFI"
+ (:use "COMMON-LISP" "AUTOEXPORT" "PKG-CONFIG" "CLG-UTILS")
+ #+cmu(:use "SYSTEM" "KERNEL" "PCL" "EXT")
+ #+sbcl(:use "SB-SYS" "SB-KERNEL" "SB-MOP" "SB-EXT")
+ #+clisp(:use "CLOS" "EXT")
+ #+(or cmu sbcl)(:shadow "POINTER")
+ #+cmu(:shadowing-import-from "PCL" "CLASS-DIRECT-SUPERCLASSES")
+ #+clisp(:shadow "TYPE-EXPAND-1" "SLOT-DEFINITION-TYPE")
+ #+(or cmu sbcl)
+ (:import-from #+cmu"PCL" #+sbcl"SB-PCL"
+ "READER-FUNCTION" "WRITER-FUNCTION" "BOUNDP-FUNCTION"
+ "INITIALIZE-INTERNAL-SLOT-FUNCTIONS" "COMPUTE-SLOT-ACCESSOR-INFO"
+ "COMPUTE-EFFECTIVE-SLOT-DEFINITION-INITARGS"
+ #?-(pkg-config:sbcl>= 0 9 8)"INITIALIZE-INTERNAL-SLOT-GFS")
+ #+cmu(:import-from "ALIEN" "CALLBACK")
+ #+(or cmu sbcl)
+ (:import-from #+cmu"ALIEN" #+sbcl"SB-ALIEN"
+ "WITH-ALIEN" "ALIEN-FUNCALL" "%HEAP-ALIEN" "MAKE-HEAP-ALIEN-INFO"
+ "ADDR" "PARSE-ALIEN-TYPE" "SYSTEM-AREA-POINTER" "EXTERN-ALIEN"
+ "ALIEN-SAP")
+ #+cmu(:import-from "C-CALL" "VOID" "C-STRING")
+ #+sbcl(:import-from "SB-ALIEN" "VOID" "C-STRING")
+ ;; Symbols from memory.lisp
+ (:export "MAKE-POINTER" "POINTER-ADDRESS" "NULL-POINTER-P" "POINTER="
+ "POINTER+" "REF-POINTER" "REF-BYTE" "ALLOCATE-MEMORY"
+ "DEALLOCATE-MEMORY" "COPY-MEMORY" "CLEAR-MEMORY" "MEMORY-CLEAR-P"
+ "WITH-MEMORY" "WITH-POINTER")
+ ;; Symbols from interface.lisp
+ (:export "DEFBINDING" "MKBINDING" "USE-PREFIX" "PACKAGE-PREFIX"
+ "DEFINE-CALLBACK" "CALLBACK" "CALLBACK-ADDRESS"
+ "DEFINE-TYPE-GENERIC" "DEFINE-TYPE-METHOD" "IN-ARG-P" "OUT-ARG-P"
+ "DEFAULT-ALIEN-TYPE-NAME" "DEFAULT-TYPE-NAME" "TYPE-EXPAND"
+ "TYPE-EXPAND-1" "TYPE-EXPAND-TO")
+ ;; Symbols from basic-types.lisp
+ (:export "LONG" "UNSIGNED-LONG" "INT" "UNSIGNED-INT" "SHORT"
+ "UNSIGNED-SHORT" "SIGNED" "UNSIGNED" "CHAR" "POINTER"
+ "BOOL" "COPY-OF" "STATIC" "SIZE-OF" "ALIEN-TYPE" "UNBOUND-VALUE"
+ "ALIEN-ARG-WRAPPER" "TO-ALIEN-FORM" "FROM-ALIEN-FORM"
+ "CALLBACK-WRAPPER" "TO-ALIEN-FUNCTION" "FROM-ALIEN-FUNCTION"
+ "READER-FUNCTION" "WRITER-FUNCTION" "GETTER-FUNCTION"
+ "PEEK-FUNCTION" "DESTROY-FUNCTION" "UNBOUND-VALUE"
+ "COPY-FUNCTION" "ASSERT-INLINED" "ASSERT-NOT-INLINED")
+ ;; Symbols from vector.lisp
+ (:export "MAKE-C-VECTOR" "MAP-C-VECTOR" "WITH-C-VECTOR" "COUNTED-VECTOR"
+ "NULL-TERMINATED-VECTOR")
+ ;; Symbols from enums.lisp
+ (:export "ENUM" "ENUM-INT" "INT-ENUM" "ENUM-MAPPING" "DEFINE-ENUM-TYPE"
+ "FLAGS" "DEFINE-FLAGS-TYPE")
+ ;; Symbols from virtual-slots.lisp
+ (:export "VIRTUAL-SLOTS-CLASS" "DIRECT-VIRTUAL-SLOT-DEFINITION"
+ "EFFECTIVE-VIRTUAL-SLOT-DEFINITION" "DIRECT-SPECIAL-SLOT-DEFINITION"
+ "EFFECTIVE-SPECIAL-SLOT-DEFINITION" "COMPUTE-MOST-SPECIFIC-INITARGS"
+ "MOST-SPECIFIC-SLOT-VALUE" "VIRTUAL-SLOTS-OBJECT"
+ "COMPUTE-EFFECTIVE-SLOT-DEFINITION-INITARGS" "BOUNDP-FUNCTION"
+ "COMPUTE-SLOT-READER-FUNCTION" "COMPUTE-SLOT-BOUNDP-FUNCTION"
+ "COMPUTE-SLOT-WRITER-FUNCTION" "COMPUTE-SLOT-MAKUNBOUND-FUNCTION"
+ #+clisp"SLOT-DEFINITION-TYPE")
+ ;; Symbols from proxy.lisp
+ (:export "CACHE-INSTANCE" "FIND-CACHED-INSTANCE" "LIST-CACHED-INSTANCES"
+ "REMOVE-CACHED-INSTANCE" "PROXY" "INSTANCE-FINALIZER"
+ "REFERENCE-FUNCTION" "UNREFERENCE-FUNCTION" "INVALIDATE-INSTANCE"
+ "ALLOCATE-FOREIGN" "FOREIGN-LOCATION" "PROXY-VALID-P"
+ "MOST-SPECIFIC-PROXY-SUPERCLASS" "DIRECT-PROXY-SUPERCLASS"
+ "PROXY-CLASS" "FOREIGN-SIZE-P" "DIRECT-ALIEN-SLOT-DEFINITION"
+ "EFFECTIVE-ALIEN-SLOT-DEFINITION" "FOREIGN-SIZE" "REF" "UNREF"
+ "ENSURE-PROXY-INSTANCE" "MAKE-PROXY-INSTANCE" "STRUCT"
+ "STRUCT-CLASS" "STATIC-STRUCT-CLASS" "INLINED"))
--- /dev/null
+;;; -*- Mode: lisp -*-
+
+(asdf:oos 'asdf:load-op :clg-tools)
+
+(defpackage "GFFI-SYSTEM"
+ (:use "COMMON-LISP" "ASDF" "PKG-CONFIG"))
+
+#+cmu(ext:unlock-all-packages)
+#+sbcl
+(progn
+ (sb-ext:unlock-package "COMMON-LISP")
+ (sb-ext:unlock-package "SB-PCL"))
+
+(in-package "GFFI-SYSTEM")
+
+
+#+(and sbcl (not alien-callbacks))
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (unless (find-symbol "DEFINE-ALIEN-FUNCTION" "SB-ALIEN")
+ (error "You need to upgrade SBCL to a version with native C callback support or see the README file about how to add third party callbacks to your current SBCL version.")))
+
+#+(and sbcl alien-callbacks)
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (when (find-symbol "DEFINE-ALIEN-FUNCTION" "SB-ALIEN")
+ (error "Third party C callback code detected in a SBCL image with native callback support. As clg now uses native callbacks when available, you need to use a \"clean\" core file.")))
+
+
+(defsystem gffi
+ :depends-on (clg-tools)
+ :components ((:file "defpackage")
+ #+(and cmu19a (not non-broken-pcl))(:file "pcl")
+ (:file "memory" :depends-on ("defpackage"))
+ (:file "interface" :depends-on ("memory"))
+ (:file "basic-types" :depends-on ("interface"))
+ (:file "vectors" :depends-on ("basic-types"))
+ (:file "enums" :depends-on ("basic-types"))
+ (:file "virtual-slots" :depends-on (#+(and cmu19a (not non-broken-pcl))"pcl" "interface" "basic-types"))
+ (:file "proxy" :depends-on ("virtual-slots"))))
--- /dev/null
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 1999-2006 Espen S. Johnsen <espen@users.sf.net>
+;;
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
+;;
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
+;;
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+;; $Id: memory.lisp,v 1.1 2006-04-25 20:31:35 espen Exp $
+
+
+(in-package "GFFI")
+
+
+(defun make-pointer (address)
+ #+(or cmu sbcl)(int-sap address)
+ #+clisp(ffi:unsigned-foreign-address address)
+ #-(or cmu sbcl clisp)address)
+
+(defun pointer-address (pointer)
+ #+(or cmu sbcl)(sap-int pointer)
+ #+clisp(ffi:foreign-address-unsigned pointer)
+ #-(or cmu sbcl clisp)pointer)
+
+(defun null-pointer-p (pointer)
+ #+(or cmu sbcl)(zerop (sap-int pointer))
+ #+clisp(or (not pointer) (zerop (pointer-address pointer)))
+ #-(or cmu sbcl clisp)(zerop pointer))
+
+(defun pointer= (pointer1 pointer2)
+ #+(or cmu sbcl)(sap= pointer1 pointer2)
+ #+clisp(= (pointer-address pointer1) (pointer-address pointer2))
+ #-(or cmu sbcl clisp)(= pointer1 pointer2))
+
+(defun pointer+ (pointer offset)
+ #+(or cmu sbcl)(sap+ pointer offset)
+ #+clisp(make-pointer (+ (pointer-address pointer) offset))
+ #-(or cmu sbcl clisp)(+ pointer offset))
+
+(defun ref-pointer (location &optional (offset 0))
+ #+(or cmu sbcl)(sap-ref-sap location offset)
+ #+clisp(ffi:memory-as location 'ffi:c-pointer offset))
+
+(defun (setf ref-pointer) (pointer location &optional (offset 0))
+ (setf
+ #+(or cmu sbcl)(sap-ref-sap location offset)
+ #+clisp(ffi:memory-as location 'ffi:c-pointer offset)
+ pointer))
+
+(defun ref-byte (location &optional (offset 0))
+ #+(or cmu sbcl)(sap-ref-8 location offset)
+ #+clisp(ffi:memory-as location 'ffi:uchar offset))
+
+(defun (setf ref-byte) (byte location &optional (offset 0))
+ (setf
+ #+(or cmu sbcl)(sap-ref-8 location offset)
+ #+clisp(ffi:memory-as location 'ffi:uchar offset)
+ byte))
+
+(defun allocate-memory (size)
+ (declare (ignore size))
+ (error "Memory allocator not set"))
+(declaim (ftype (function (integer) system-area-pointer) allocate-memory))
+
+(defun deallocate-memory (location)
+ (declare (ignore location))
+ (warn "Memory deallocator not set"))
+
+(defun copy-memory (from length &optional (to (allocate-memory length)))
+ #+cmu(system-area-copy from 0 to 0 (* 8 length))
+ #+sbcl(system-area-ub8-copy from 0 to 0 length)
+ #-(or cmu sbcl)
+ (loop
+ for offset below length
+ do (setf (ref-byte to offset) (ref-byte from offset)))
+ to)
+
+(defun clear-memory (from length &optional (offset 0))
+ #+sbcl(system-area-ub8-fill 0 from offset length)
+ #-sbcl
+ (loop
+ repeat length
+ for byte-offset from offset
+ do (setf (ref-byte from byte-offset) 0)))
+
+(defun memory-clear-p (from length &optional (offset 0))
+ (loop
+ repeat length
+ for byte-offset from offset
+ unless (zerop (ref-byte from byte-offset))
+ do (return-from memory-clear-p nil))
+ t)
+
+(defmacro with-memory ((var size) &body body)
+ #-clisp
+ (if (and #+(or cmu sbcl)t (constantp size))
+ (let ((memory (make-symbol "MEMORY"))
+ (size (eval size)))
+ `(with-alien ((,memory (array #+sbcl(sb-alien:unsigned 8) #+cmu(alien:unsigned 8) ,size)))
+ (let ((,var (alien-sap ,memory)))
+ (clear-memory ,var ,size)
+ ,@body)))
+ `(let ((,var (allocate-memory ,size)))
+ (unwind-protect
+ (progn ,@body)
+ (deallocate-memory ,var))))
+ #+clisp
+ (let ((memory (make-symbol "MEMORY")))
+ `(ffi:with-foreign-object (,memory `(ffi:c-array ffi:uint8 ,,size))
+ (let ((,var (ffi:foreign-address ,memory)))
+ ,@body))))
+
+(defmacro with-pointer ((var &optional (pointer '(make-pointer 0))) &body body)
+ "Binds POINTER to VAR in a way which makes it possible to pass the location of VAR to in foreign function call."
+ #+(or cmu sbcl)
+ `(with-alien ((,var system-area-pointer ,pointer))
+ ,@body)
+ #+clisp
+ `(ffi:with-c-var (,var `ffi:c-pointer ,pointer)
+ ,@body))
+
+
+#+sbcl
+(progn
+ (defun sb-sizeof-bits (type)
+ (sb-alien-internals:alien-type-bits
+ (sb-alien-internals:parse-alien-type type nil)))
+
+ (defun sb-sizeof (type)
+ (/ (sb-sizeof-bits type) 8)))
~mdw / clg / commitdiff