/usr/include/gwyddion/libgwyddion/gwyserializable.h is in libgwyddion20-dev 2.38-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* @(#) $Id: gwyserializable.h 15598 2013-11-11 12:33:32Z yeti-dn $
* Copyright (C) 2003 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GWY_SERIALIZABLE_H__
#define __GWY_SERIALIZABLE_H__
#include <glib-object.h>
#include <libgwyddion/gwyddionenums.h>
G_BEGIN_DECLS
#define GWY_TYPE_SERIALIZABLE (gwy_serializable_get_type())
#define GWY_SERIALIZABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GWY_TYPE_SERIALIZABLE, GwySerializable))
#define GWY_IS_SERIALIZABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GWY_TYPE_SERIALIZABLE))
#define GWY_SERIALIZABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE((obj), GWY_TYPE_SERIALIZABLE, GwySerializableIface))
#define GWY_IMPLEMENT_SERIALIZABLE(iface_init) \
{ \
static const GInterfaceInfo gwy_serializable_iface_info = { \
(GInterfaceInitFunc)iface_init, NULL, NULL \
}; \
g_type_add_interface_static(g_define_type_id, \
GWY_TYPE_SERIALIZABLE, \
&gwy_serializable_iface_info); \
}
typedef struct _GwySerializableIface GwySerializableIface;
typedef struct _GwySerializable GwySerializable; /* dummy */
typedef GByteArray* (*GwySerializeFunc)(GObject *serializable,
GByteArray *buffer);
typedef GObject* (*GwyDeserializeFunc)(const guchar *buffer,
gsize size,
gsize *position);
struct _GwySerializableIface {
/*< private >*/
GTypeInterface parent_class;
/*< public >*/
GwySerializeFunc serialize;
GwyDeserializeFunc deserialize;
void (*clone)(GObject *source, GObject *copy);
GObject* (*duplicate)(GObject *object);
gsize (*get_size)(GObject *object);
};
typedef struct {
guchar ctype;
const guchar *name;
gpointer value;
guint32 *array_size;
} GwySerializeSpec;
typedef union {
gboolean v_boolean;
guchar v_char;
guint32 v_int32;
guint64 v_int64;
gdouble v_double;
guchar *v_string;
GObject *v_object;
gboolean *v_boolean_array;
guchar *v_char_array;
guint32 *v_int32_array;
guint64 *v_int64_array;
gdouble *v_double_array;
guchar **v_string_array;
GObject **v_object_array;
} GwySerializeValue;
typedef struct {
guchar ctype;
const guchar *name;
GwySerializeValue value;
guint32 array_size;
} GwySerializeItem;
GType gwy_serializable_get_type (void) G_GNUC_CONST;
GByteArray* gwy_serializable_serialize (GObject *serializable,
GByteArray *buffer);
GObject* gwy_serializable_deserialize (const guchar *buffer,
gsize size,
gsize *position);
GObject* gwy_serializable_duplicate (GObject *object);
void gwy_serializable_clone (GObject *source,
GObject *copy);
gsize gwy_serializable_get_size (GObject *serializable);
gsize gwy_serialize_get_struct_size (const guchar *object_name,
gsize nspec,
const GwySerializeSpec *spec);
gsize gwy_serialize_get_items_size (const guchar *object_name,
gsize nitems,
const GwySerializeItem *items);
GByteArray* gwy_serialize_pack_object_struct (GByteArray *buffer,
const guchar *object_name,
gsize nspec,
const GwySerializeSpec *spec);
gboolean gwy_serialize_unpack_object_struct (const guchar *buffer,
gsize size,
gsize *position,
const guchar *object_name,
gsize nspec,
GwySerializeSpec *spec);
gsize gwy_serialize_check_string (const guchar *buffer,
gsize size,
gsize position,
const guchar *compare_to);
GByteArray* gwy_serialize_object_items (GByteArray *buffer,
const guchar *object_name,
gsize nitems,
const GwySerializeItem *items);
GwySerializeItem* gwy_deserialize_object_hash (const guchar *buffer,
gsize size,
gsize *position,
const guchar *object_name,
gsize *nitems);
G_END_DECLS
#endif /* __GWY_SERIALIZABLE_H__ */
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