text: /* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
  /*
   * gsf-input-impl.h: implementation details of GsfInput
   *
   * Copyright (C) 2002-2006 Jody Goldberg (jody@gnome.org)
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of version 2.1 of the GNU Lesser General Public
   * License as published by the Free Software Foundation.
   *
   * 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 Lesser General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  
  #ifndef GSF_INPUT_IMPL_H
  #define GSF_INPUT_IMPL_H
  
  #include <gsf/gsf-fwd.h>
  
  G_BEGIN_DECLS
  
  struct _GsfInput {
  	GObject   g_object;
  
  	gsf_off_t    size, cur_offset;
  	char      *name;
  	GsfInfile *container;
  };
  
  typedef struct {
  	GObjectClass g_object_class;
  
  	GsfInput     *(*Dup)  (GsfInput *input, GError **err);
  	const guint8 *(*Read) (GsfInput *input, size_t num_bytes,
  			       guint8 *optional_buffer);
  	gboolean      (*Seek) (GsfInput *input, gsf_off_t offset,
  			       GSeekType whence);
  	GsfInput     *(*OpenSibling)  (GsfInput const *input,
  				       char const *path, GError **err);
  
  	/* Padding for future expansion */
  	void (*_gsf_reserved0) (void);
  	void (*_gsf_reserved1) (void);
  	void (*_gsf_reserved2) (void);
  	void (*_gsf_reserved3) (void);
  } GsfInputClass;
  
  #define GSF_INPUT_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST ((k), GSF_INPUT_TYPE, GsfInputClass))
  #define GSF_IS_INPUT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSF_INPUT_TYPE))
  
  /* protected */
  gboolean gsf_input_set_name	 (GsfInput *input, char const *name);
  gboolean gsf_input_set_name_from_filename (GsfInput *input, char const *filename);
  gboolean gsf_input_set_container (GsfInput *input, GsfInfile *container);
  gboolean gsf_input_set_size	 (GsfInput *input, gsf_off_t size);
  gboolean gsf_input_set_modtime   (GsfInput *input, GDateTime *modtime);
  gboolean gsf_input_seek_emulate  (GsfInput *input, gsf_off_t pos);
  
  G_END_DECLS
  
  #endif /* GSF_INPUT_IMPL_H */
  