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/* GObject - GLib Type, Object, Parameter and Signal Library
* Copyright (C) 2000-2001 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __G_BOXED_H__
#define __G_BOXED_H__
#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
#error "Only <glib-object.h> can be included directly."
#endif
#include <gobject/gtype.h>
#ifndef __GI_SCANNER__
#include <gobject/glib-types.h>
#endif
G_BEGIN_DECLS
/* --- type macros --- */
#define G_TYPE_IS_BOXED(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_BOXED)
/**
* G_VALUE_HOLDS_BOXED:
* @value: a valid #GValue structure
*
* Checks whether the given #GValue can hold values derived
* from type %G_TYPE_BOXED.
*
* Returns: %TRUE on success.
*/
#define G_VALUE_HOLDS_BOXED(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_BOXED))
/* --- typedefs --- */
/**
* GBoxedCopyFunc:
* @boxed: The boxed structure to be copied.
*
* This function is provided by the user and should produce a copy
* of the passed in boxed structure.
*
* Returns: The newly created copy of the boxed structure.
*/
typedef gpointer (*GBoxedCopyFunc) (gpointer boxed);
/**
* GBoxedFreeFunc:
* @boxed: The boxed structure to be freed.
*
* This function is provided by the user and should free the boxed
* structure passed.
*/
typedef void (*GBoxedFreeFunc) (gpointer boxed);
/* --- prototypes --- */
GLIB_AVAILABLE_IN_ALL
gpointer g_boxed_copy (GType boxed_type,
gconstpointer src_boxed);
GLIB_AVAILABLE_IN_ALL
void g_boxed_free (GType boxed_type,
gpointer boxed);
GLIB_AVAILABLE_IN_ALL
void g_value_set_boxed (GValue *value,
gconstpointer v_boxed);
GLIB_AVAILABLE_IN_ALL
void g_value_set_static_boxed (GValue *value,
gconstpointer v_boxed);
GLIB_AVAILABLE_IN_ALL
void g_value_take_boxed (GValue *value,
gconstpointer v_boxed);
GLIB_DEPRECATED_FOR(g_value_take_boxed)
void g_value_set_boxed_take_ownership (GValue *value,
gconstpointer v_boxed);
GLIB_AVAILABLE_IN_ALL
gpointer g_value_get_boxed (const GValue *value);
GLIB_AVAILABLE_IN_ALL
gpointer g_value_dup_boxed (const GValue *value);
/* --- convenience --- */
GLIB_AVAILABLE_IN_ALL
GType g_boxed_type_register_static (const gchar *name,
GBoxedCopyFunc boxed_copy,
GBoxedFreeFunc boxed_free);
/* --- GObject boxed types --- */
/**
* G_TYPE_CLOSURE:
*
* The #GType for #GClosure.
*/
#define G_TYPE_CLOSURE (g_closure_get_type ())
/**
* G_TYPE_VALUE:
*
* The type ID of the "GValue" type which is a boxed type,
* used to pass around pointers to GValues.
*/
#define G_TYPE_VALUE (g_value_get_type ())
GLIB_AVAILABLE_IN_ALL
GType g_closure_get_type (void) G_GNUC_CONST;
GLIB_AVAILABLE_IN_ALL
GType g_value_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __G_BOXED_H__ */
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