/* GObject - GLib Type, Object, Parameter and Signal Library

 * Copyright (C) 1997-1999, 2000-2001 Tim Janik and Red Hat, Inc.

 * Portions copyright (c) 2006-2009 Nokia Corporation.  All rights reserved.

 * 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.

 *

 * gvaluetypes.h: GLib default values

 */

#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)

#error "Only <glib-object.h> can be included directly."

#endif

#ifndef __G_VALUETYPES_H__

#define __G_VALUETYPES_H__

#include	<gobject/gvalue.h>

G_BEGIN_DECLS

/* --- type macros --- */

/**

 * G_VALUE_HOLDS_CHAR:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_CHAR.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_CHAR(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_CHAR))

/**

 * G_VALUE_HOLDS_UCHAR:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_UCHAR.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_UCHAR(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UCHAR))

/**

 * G_VALUE_HOLDS_BOOLEAN:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_BOOLEAN.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_BOOLEAN(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_BOOLEAN))

/**

 * G_VALUE_HOLDS_INT:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_INT.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_INT(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT))

/**

 * G_VALUE_HOLDS_UINT:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_UINT.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_UINT(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT))

/**

 * G_VALUE_HOLDS_LONG:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_LONG.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_LONG(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_LONG))

/**

 * G_VALUE_HOLDS_ULONG:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_ULONG.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_ULONG(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ULONG))

/**

 * G_VALUE_HOLDS_INT64:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_INT64.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_INT64(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT64))

/**

 * G_VALUE_HOLDS_UINT64:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_UINT64.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_UINT64(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT64))

/**

 * G_VALUE_HOLDS_FLOAT:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_FLOAT.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_FLOAT(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLOAT))

/**

 * G_VALUE_HOLDS_DOUBLE:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_DOUBLE.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_DOUBLE(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_DOUBLE))

/**

 * G_VALUE_HOLDS_STRING:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_STRING.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_STRING(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_STRING))

/**

 * G_VALUE_HOLDS_POINTER:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_POINTER.

 * 

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_POINTER(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_POINTER))

/**

 * G_TYPE_GTYPE:

 * 

 * The type for #GType.

 */

#define	G_TYPE_GTYPE			 (g_gtype_get_type())

/**

 * G_VALUE_HOLDS_GTYPE:

 * @value: a valid #GValue structure

 * 

 * Checks whether the given #GValue can hold values of type %G_TYPE_GTYPE.

 * 

 * Since: 2.12

 * Returns: %TRUE on success.

 */

#define G_VALUE_HOLDS_GTYPE(value)	 (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_GTYPE))

/* --- prototypes --- */

IMPORT_C void		      g_value_set_char		(GValue	      *value,

						 gchar	       v_char);

IMPORT_C gchar		      g_value_get_char		(const GValue *value);

IMPORT_C void		      g_value_set_uchar		(GValue	      *value,

						 guchar	       v_uchar);

IMPORT_C guchar		      g_value_get_uchar		(const GValue *value);

IMPORT_C void		      g_value_set_boolean	(GValue	      *value,

						 gboolean      v_boolean);

IMPORT_C gboolean	      g_value_get_boolean	(const GValue *value);

IMPORT_C void		      g_value_set_int		(GValue	      *value,

						 gint	       v_int);

IMPORT_C gint		      g_value_get_int		(const GValue *value);

IMPORT_C void		      g_value_set_uint		(GValue	      *value,

						 guint	       v_uint);

IMPORT_C guint		      g_value_get_uint		(const GValue *value);

IMPORT_C void		      g_value_set_long		(GValue	      *value,

						 glong	       v_long);

IMPORT_C glong		      g_value_get_long		(const GValue *value);

IMPORT_C void		      g_value_set_ulong		(GValue	      *value,

						 gulong	       v_ulong);

IMPORT_C gulong		      g_value_get_ulong		(const GValue *value);

IMPORT_C void		      g_value_set_int64		(GValue	      *value,

						 gint64	       v_int64);

IMPORT_C gint64		      g_value_get_int64		(const GValue *value);

IMPORT_C void		      g_value_set_uint64	(GValue	      *value,

						 guint64      v_uint64);

IMPORT_C guint64		      g_value_get_uint64	(const GValue *value);

IMPORT_C void		      g_value_set_float		(GValue	      *value,

						 gfloat	       v_float);

IMPORT_C gfloat		      g_value_get_float		(const GValue *value);

IMPORT_C void		      g_value_set_double	(GValue	      *value,

						 gdouble       v_double);

IMPORT_C gdouble		      g_value_get_double	(const GValue *value);

IMPORT_C void		      g_value_set_string	(GValue	      *value,

						 const gchar  *v_string);

IMPORT_C void		      g_value_set_static_string (GValue	      *value,

						 const gchar  *v_string);

IMPORT_C G_CONST_RETURN gchar* g_value_get_string	(const GValue *value);

IMPORT_C gchar*		      g_value_dup_string	(const GValue *value);

IMPORT_C void		      g_value_set_pointer	(GValue	      *value,

						 gpointer      v_pointer);

IMPORT_C gpointer	      g_value_get_pointer	(const GValue *value);

IMPORT_C GType		      g_gtype_get_type		(void);

IMPORT_C void		      g_value_set_gtype	        (GValue	      *value,

						 GType         v_gtype);

IMPORT_C GType	              g_value_get_gtype	        (const GValue *value);

/* Convenience for registering new pointer types */

IMPORT_C GType                 g_pointer_type_register_static (const gchar *name);

/* debugging aid, describe value contents as string */

IMPORT_C gchar*                g_strdup_value_contents   (const GValue *value);

IMPORT_C void g_value_take_string		        (GValue		   *value,

						 gchar		   *v_string);

#ifndef G_DISABLE_DEPRECATED

IMPORT_C void g_value_set_string_take_ownership		(GValue		   *value,

						 gchar		   *v_string);

#endif

/* humpf, need a C representable type name for G_TYPE_STRING */

/**

 * gchararray:

 * 

 * A C representable type name for #G_TYPE_STRING.

 */

typedef gchar* gchararray;

G_END_DECLS

#endif /* __G_VALUETYPES_H__ */