/usr/share/guile-gnome-2/gnome/gw/gnome-vfs-spec.scm is in guile-gnome2-dev 2.16.2-1.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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;; Copyright (C) 2004 Free Software Foundation, Inc.
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of
;; the License, or (at your option) any later version.
;;
;; This program 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 General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 59 Temple Place - Suite 330 Fax: +1-617-542-2652
;; Boston, MA 02111-1307, USA gnu@gnu.org
;;; Commentary:
;;
;;g-wrap specification for gnome-vfs.
;;
;;; Code:
(define-module (gnome gw gnome-vfs-spec)
#:use-module (oop goops)
#:use-module (gnome gw support g-wrap)
#:use-module (gnome gw gobject-spec)
#:use-module (gnome gw support defs)
#:use-module (gnome gw support gobject))
(define-class <gnome-vfs-wrapset> (<gobject-wrapset-base>)
#:id 'gnome-gnome-vfs
#:dependencies '(standard gnome-glib gnome-gobject))
(define-method (initialize (ws <gnome-vfs-wrapset>) initargs)
(next-method ws (cons #:module (cons '(gnome gw gnome-vfs) initargs)))
(add-type! ws (make <gnome-vfs-result-type>
#:gtype-id "GNOME_VFS_TYPE_VFS_RESULT"
#:ctype "GnomeVFSResult"
#:c-type-name "GnomeVFSResult"
#:c-const-type-name "GnomeVFSResult"
#:ffspec 'uint
#:wrapped "Custom"))
(add-type-alias! ws "GnomeVFSResult" '<gnome-vfs-result>)
(wrap-refcounted-pointer! ws "GnomeVFSURI"
"gnome_vfs_uri_ref"
"gnome_vfs_uri_unref")
(wrap-refcounted-pointer! ws "GnomeVFSFileInfo"
"gnome_vfs_file_info_ref"
"gnome_vfs_file_info_unref")
(wrap-freeable-pointer! ws "GnomeVFSMimeApplication"
"gnome_vfs_mime_application_free")
;; these are platform-dependent -- FIXME.
(add-type-alias! ws "GnomeVFSFileSize" 'unsigned-int64)
(add-type-alias! ws "GnomeVFSFileOffset" 'int64)
(load-defs-with-overrides ws "gnome/defs/gnome-vfs.defs"))
(define-method (global-declarations-cg (self <gnome-vfs-wrapset>))
(list (next-method)
"#include <libgnomevfs/gnome-vfs.h>\n"
"#include <libgnomevfs/gnome-vfs-enum-types.h>\n"
"#include <libgnomevfs/gnome-vfs-mime.h>\n"
"#include <libgnomevfs/gnome-vfs-mime-handlers.h>\n"
"#include <libgnomevfs/gnome-vfs-application-registry.h>\n"
"#include \"gnome-vfs-port.h\"\n"
"#include \"gnome-vfs-support.h\"\n"))
(define-method (initializations-cg (self <gnome-vfs-wrapset>) err)
(list
(next-method)
"gnome_vfs_init ();\n"
"scm_init_gnome_vfs_ports ();\n"
"g_type_class_ref (GNOME_VFS_TYPE_VFS_RESULT);\n"))
;; if a GnomeVFSResult return value is not GNOME_VFS_OK, throw an error.
(define-class <gnome-vfs-result-type> (<gobject-classed-type>))
(define-method (make-typespec (type <gnome-vfs-result-type>) (options <list>))
(next-method type (cons 'caller-owned options)))
(define-method (unwrap-value-cg (type <gnome-vfs-result-type>)
(value <gw-value>)
status-var)
(let ((c-var (var value))
(scm-var (scm-var value))
(gtype-id (gtype-id type)))
(list
"if (scm_c_gvalue_holds (" scm-var ", " gtype-id "))\n"
" " c-var " = g_value_get_enum (scm_c_gvalue_peek_value (" scm-var "));\n"
"else {\n"
" GValue tmp = {0,};\n"
" g_value_init (&tmp, " gtype-id ");\n"
" scm_c_gvalue_set (&tmp, " scm-var ");\n"
" " c-var " = g_value_get_enum (&tmp);\n"
"}\n")))
(define-method (wrap-value-cg (type <gnome-vfs-result-type>)
(result <gw-value>)
status-var)
(let ((c-var (var result))
(scm-var (scm-var result)))
(list
"if (" c-var " == GNOME_VFS_OK)\n"
" " scm-var " = SCM_UNSPECIFIED;\n"
"else\n"
" RESULT_ERROR(" c-var ");\n")))
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