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

 * Copyright (C) 1998-1999, 2000-2001 Tim Janik and Red Hat, Inc.

 * Portions copyright (c) 2006 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.

 */

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

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

#endif

#ifndef __G_TYPE_H__

#define __G_TYPE_H__

#include <_ansi.h>

#include        <glib.h>

G_BEGIN_DECLS

/* Basic Type Macros

 */

#define G_TYPE_FUNDAMENTAL(type)	(g_type_fundamental (type))

#define	G_TYPE_FUNDAMENTAL_MAX		(255 << G_TYPE_FUNDAMENTAL_SHIFT)

/* Constant fundamental types,

 * introduced by g_type_init().

 */

#define G_TYPE_INVALID			G_TYPE_MAKE_FUNDAMENTAL (0)

#define G_TYPE_NONE			G_TYPE_MAKE_FUNDAMENTAL (1)

#define G_TYPE_INTERFACE		G_TYPE_MAKE_FUNDAMENTAL (2)

#define G_TYPE_CHAR			G_TYPE_MAKE_FUNDAMENTAL (3)

#define G_TYPE_UCHAR			G_TYPE_MAKE_FUNDAMENTAL (4)

#define G_TYPE_BOOLEAN			G_TYPE_MAKE_FUNDAMENTAL (5)

#define G_TYPE_INT			G_TYPE_MAKE_FUNDAMENTAL (6)

#define G_TYPE_UINT			G_TYPE_MAKE_FUNDAMENTAL (7)

#define G_TYPE_LONG			G_TYPE_MAKE_FUNDAMENTAL (8)

#define G_TYPE_ULONG			G_TYPE_MAKE_FUNDAMENTAL (9)

#define G_TYPE_INT64			G_TYPE_MAKE_FUNDAMENTAL (10)

#define G_TYPE_UINT64			G_TYPE_MAKE_FUNDAMENTAL (11)

#define G_TYPE_ENUM			G_TYPE_MAKE_FUNDAMENTAL (12)

#define G_TYPE_FLAGS			G_TYPE_MAKE_FUNDAMENTAL (13)

#define G_TYPE_FLOAT			G_TYPE_MAKE_FUNDAMENTAL (14)

#define G_TYPE_DOUBLE			G_TYPE_MAKE_FUNDAMENTAL (15)

#define G_TYPE_STRING			G_TYPE_MAKE_FUNDAMENTAL (16)

#define G_TYPE_POINTER			G_TYPE_MAKE_FUNDAMENTAL (17)

#define G_TYPE_BOXED			G_TYPE_MAKE_FUNDAMENTAL (18)

#define G_TYPE_PARAM			G_TYPE_MAKE_FUNDAMENTAL (19)

#define G_TYPE_OBJECT			G_TYPE_MAKE_FUNDAMENTAL (20)

/* Reserved fundamental type numbers to create new fundamental

 * type IDs with G_TYPE_MAKE_FUNDAMENTAL().

 * Send email to gtk-devel-list@redhat.com for reservations.

 */

#define	G_TYPE_FUNDAMENTAL_SHIFT	(2)

#define	G_TYPE_MAKE_FUNDAMENTAL(x)	((GType) ((x) << G_TYPE_FUNDAMENTAL_SHIFT))

#define G_TYPE_RESERVED_GLIB_FIRST	(21)

#define G_TYPE_RESERVED_GLIB_LAST	(31)

#define G_TYPE_RESERVED_BSE_FIRST	(32)

#define G_TYPE_RESERVED_BSE_LAST	(48)

#define G_TYPE_RESERVED_USER_FIRST	(49)

/* Type Checking Macros

 */

#define G_TYPE_IS_FUNDAMENTAL(type)             ((type) <= G_TYPE_FUNDAMENTAL_MAX)

#define G_TYPE_IS_DERIVED(type)                 ((type) > G_TYPE_FUNDAMENTAL_MAX)

#define G_TYPE_IS_INTERFACE(type)               (G_TYPE_FUNDAMENTAL (type) == G_TYPE_INTERFACE)

#define G_TYPE_IS_CLASSED(type)                 (g_type_test_flags ((type), G_TYPE_FLAG_CLASSED))

#define G_TYPE_IS_INSTANTIATABLE(type)          (g_type_test_flags ((type), G_TYPE_FLAG_INSTANTIATABLE))

#define G_TYPE_IS_DERIVABLE(type)               (g_type_test_flags ((type), G_TYPE_FLAG_DERIVABLE))

#define G_TYPE_IS_DEEP_DERIVABLE(type)          (g_type_test_flags ((type), G_TYPE_FLAG_DEEP_DERIVABLE))

#define G_TYPE_IS_ABSTRACT(type)                (g_type_test_flags ((type), G_TYPE_FLAG_ABSTRACT))

#define G_TYPE_IS_VALUE_ABSTRACT(type)          (g_type_test_flags ((type), G_TYPE_FLAG_VALUE_ABSTRACT))

#define G_TYPE_IS_VALUE_TYPE(type)              (g_type_check_is_value_type (type))

#define G_TYPE_HAS_VALUE_TABLE(type)            (g_type_value_table_peek (type) != NULL)

/* Typedefs

 */

#if	GLIB_SIZEOF_LONG == GLIB_SIZEOF_SIZE_T

typedef gulong                          GType;

#else	/* hm, shouldn't happen? */

typedef gsize                           GType;

#endif

typedef struct _GValue                  GValue;

typedef union  _GTypeCValue             GTypeCValue;

typedef struct _GTypePlugin             GTypePlugin;

typedef struct _GTypeClass              GTypeClass;

typedef struct _GTypeInterface          GTypeInterface;

typedef struct _GTypeInstance           GTypeInstance;

typedef struct _GTypeInfo               GTypeInfo;

typedef struct _GTypeFundamentalInfo    GTypeFundamentalInfo;

typedef struct _GInterfaceInfo          GInterfaceInfo;

typedef struct _GTypeValueTable         GTypeValueTable;

typedef struct _GTypeQuery		GTypeQuery;

/* Basic Type Structures

 */

struct _GTypeClass

{

  /*< private >*/

  GType g_type;

};

struct _GTypeInstance

{

  /*< private >*/

  GTypeClass *g_class;

};

struct _GTypeInterface

{

  /*< private >*/

  GType g_type;         /* iface type */

  GType g_instance_type;

};

struct _GTypeQuery

{

  GType		type;

  const gchar  *type_name;

  guint		class_size;

  guint		instance_size;

};

/* Casts, checks and accessors for structured types

 * usage of these macros is reserved to type implementations only

 */

/*< protected >*/

#define G_TYPE_CHECK_INSTANCE(instance)				(_G_TYPE_CHI ((GTypeInstance*) (instance)))

#define G_TYPE_CHECK_INSTANCE_CAST(instance, g_type, c_type)    (_G_TYPE_CIC ((instance), (g_type), c_type))

#define G_TYPE_CHECK_INSTANCE_TYPE(instance, g_type)            (_G_TYPE_CIT ((instance), (g_type)))

#define G_TYPE_INSTANCE_GET_CLASS(instance, g_type, c_type)     (_G_TYPE_IGC ((instance), (g_type), c_type))

#define G_TYPE_INSTANCE_GET_INTERFACE(instance, g_type, c_type) (_G_TYPE_IGI ((instance), (g_type), c_type))

#define G_TYPE_CHECK_CLASS_CAST(g_class, g_type, c_type)        (_G_TYPE_CCC ((g_class), (g_type), c_type))

#define G_TYPE_CHECK_CLASS_TYPE(g_class, g_type)                (_G_TYPE_CCT ((g_class), (g_type)))

#define G_TYPE_CHECK_VALUE(value)				(_G_TYPE_CHV ((value)))

#define G_TYPE_CHECK_VALUE_TYPE(value, g_type)			(_G_TYPE_CVH ((value), (g_type)))

#define G_TYPE_FROM_INSTANCE(instance)                          (G_TYPE_FROM_CLASS (((GTypeInstance*) (instance))->g_class))

#define G_TYPE_FROM_CLASS(g_class)                              (((GTypeClass*) (g_class))->g_type)

#define G_TYPE_FROM_INTERFACE(g_iface)                          (((GTypeInterface*) (g_iface))->g_type)

#define G_TYPE_INSTANCE_GET_PRIVATE(instance, g_type, c_type)   ((c_type*) g_type_instance_get_private ((GTypeInstance*) (instance), (g_type)))

/* debug flags for g_type_init_with_debug_flags() */

typedef enum	/*< skip >*/

{

  G_TYPE_DEBUG_NONE	= 0,

  G_TYPE_DEBUG_OBJECTS	= 1 << 0,

  G_TYPE_DEBUG_SIGNALS	= 1 << 1,

  G_TYPE_DEBUG_MASK	= 0x03

} GTypeDebugFlags;

/* --- prototypes --- */

IMPORT_C void                  g_type_init                    (void);

IMPORT_C void                  g_type_init_with_debug_flags   (GTypeDebugFlags  debug_flags);

IMPORT_C G_CONST_RETURN gchar* g_type_name                    (GType            type);

IMPORT_C GQuark                g_type_qname                   (GType            type);

IMPORT_C GType                 g_type_from_name               (const gchar     *name);

IMPORT_C GType                 g_type_parent                  (GType            type);

IMPORT_C guint                 g_type_depth                   (GType            type);

IMPORT_C GType                 g_type_next_base               (GType            leaf_type,

						      GType            root_type);

IMPORT_C gboolean              g_type_is_a                    (GType            type,

						      GType            is_a_type);

IMPORT_C gpointer              g_type_class_ref               (GType            type);

IMPORT_C gpointer              g_type_class_peek              (GType            type);

IMPORT_C gpointer              g_type_class_peek_static       (GType            type);

IMPORT_C void                  g_type_class_unref             (gpointer         g_class);

IMPORT_C gpointer              g_type_class_peek_parent       (gpointer         g_class);

IMPORT_C gpointer              g_type_interface_peek          (gpointer         instance_class,

						      GType            iface_type);

IMPORT_C gpointer              g_type_interface_peek_parent   (gpointer         g_iface);

IMPORT_C gpointer              g_type_default_interface_ref   (GType            g_type);

IMPORT_C gpointer              g_type_default_interface_peek  (GType            g_type);

IMPORT_C void                  g_type_default_interface_unref (gpointer         g_iface);

/* g_free() the returned arrays */

IMPORT_C GType*                g_type_children                (GType            type,

						      guint           *n_children);

IMPORT_C GType*                g_type_interfaces              (GType            type,

						      guint           *n_interfaces);

/* per-type _static_ data */

IMPORT_C void                  g_type_set_qdata               (GType            type,

						      GQuark           quark,

						      gpointer         data);

IMPORT_C gpointer              g_type_get_qdata               (GType            type,

						      GQuark           quark);

IMPORT_C void		      g_type_query		     (GType	       type,

						      GTypeQuery      *query);

/* --- type registration --- */

typedef void   (*GBaseInitFunc)              (gpointer         g_class);

typedef void   (*GBaseFinalizeFunc)          (gpointer         g_class);

typedef void   (*GClassInitFunc)             (gpointer         g_class,

					      gpointer         class_data);

typedef void   (*GClassFinalizeFunc)         (gpointer         g_class,

					      gpointer         class_data);

typedef void   (*GInstanceInitFunc)          (GTypeInstance   *instance,

					      gpointer         g_class);

typedef void   (*GInterfaceInitFunc)         (gpointer         g_iface,

					      gpointer         iface_data);

typedef void   (*GInterfaceFinalizeFunc)     (gpointer         g_iface,

					      gpointer         iface_data);

typedef gboolean (*GTypeClassCacheFunc)	     (gpointer	       cache_data,

					      GTypeClass      *g_class);

typedef void     (*GTypeInterfaceCheckFunc)  (gpointer	       check_data,

					      gpointer         g_iface);

typedef enum    /*< skip >*/

{

  G_TYPE_FLAG_CLASSED           = (1 << 0),

  G_TYPE_FLAG_INSTANTIATABLE    = (1 << 1),

  G_TYPE_FLAG_DERIVABLE         = (1 << 2),

  G_TYPE_FLAG_DEEP_DERIVABLE    = (1 << 3)

} GTypeFundamentalFlags;

typedef enum    /*< skip >*/

{

  G_TYPE_FLAG_ABSTRACT		= (1 << 4),

  G_TYPE_FLAG_VALUE_ABSTRACT	= (1 << 5)

} GTypeFlags;

struct _GTypeInfo

{

  /* interface types, classed types, instantiated types */

  guint16                class_size;

  GBaseInitFunc          base_init;

  GBaseFinalizeFunc      base_finalize;

  /* interface types, classed types, instantiated types */

  GClassInitFunc         class_init;

  GClassFinalizeFunc     class_finalize;

  gconstpointer          class_data;

  /* instantiated types */

  guint16                instance_size;

  guint16                n_preallocs;

  GInstanceInitFunc      instance_init;

  /* value handling */

  const GTypeValueTable	*value_table;

};

struct _GTypeFundamentalInfo

{

  GTypeFundamentalFlags  type_flags;

};

struct _GInterfaceInfo

{

  GInterfaceInitFunc     interface_init;

  GInterfaceFinalizeFunc interface_finalize;

  gpointer               interface_data;

};

struct _GTypeValueTable

{

  void     (*value_init)         (GValue       *value);

  void     (*value_free)         (GValue       *value);

  void     (*value_copy)         (const GValue *src_value,

				  GValue       *dest_value);

  /* varargs functionality (optional) */

  gpointer (*value_peek_pointer) (const GValue *value);

  gchar	    *collect_format;

  gchar*   (*collect_value)      (GValue       *value,

				  guint         n_collect_values,

				  GTypeCValue  *collect_values,

				  guint		collect_flags);

  gchar	    *lcopy_format;

  gchar*   (*lcopy_value)        (const GValue *value,

				  guint         n_collect_values,

				  GTypeCValue  *collect_values,

				  guint		collect_flags);

};

IMPORT_C GType g_type_register_static		(GType			     parent_type,

					 const gchar		    *type_name,

					 const GTypeInfo	    *info,

					 GTypeFlags		     flags);

IMPORT_C GType g_type_register_dynamic		(GType			     parent_type,

					 const gchar		    *type_name,

					 GTypePlugin		    *plugin,

					 GTypeFlags		     flags);

IMPORT_C GType g_type_register_fundamental	(GType			     type_id,

					 const gchar		    *type_name,

					 const GTypeInfo	    *info,

					 const GTypeFundamentalInfo *finfo,

					 GTypeFlags		     flags);

IMPORT_C void  g_type_add_interface_static	(GType			     instance_type,

					 GType			     interface_type,

					 const GInterfaceInfo	    *info);

IMPORT_C void  g_type_add_interface_dynamic	(GType			     instance_type,

					 GType			     interface_type,

					 GTypePlugin		    *plugin);

IMPORT_C void  g_type_interface_add_prerequisite (GType			     interface_type,

					 GType			     prerequisite_type);

IMPORT_C GType*g_type_interface_prerequisites    (GType                       interface_type,

					 guint                      *n_prerequisites);

IMPORT_C void     g_type_class_add_private       (gpointer                    g_class,

                                         gsize                       private_size);

IMPORT_C gpointer g_type_instance_get_private    (GTypeInstance              *instance,

                                         GType                       private_type);

/* --- GType boilerplate --- */

/* convenience macros for type implementations, which for a type GtkGadget will:

 * - prototype: static void     gtk_gadget_class_init (GtkGadgetClass *klass);

 * - prototype: static void     gtk_gadget_init       (GtkGadget      *self);

 * - define:    static gpointer gtk_gadget_parent_class = NULL;

 *   gtk_gadget_parent_class is initialized prior to calling gtk_gadget_class_init()

 * - implement: GType           gtk_gadget_get_type (void) { ... }

 * - support custom code in gtk_gadget_get_type() after the type is registered.

 *

 * macro arguments: TypeName, type_name, TYPE_PARENT, CODE

 * example: G_DEFINE_TYPE_WITH_CODE (GtkGadget, gtk_gadget, GTK_TYPE_WIDGET,

 *                                   g_print ("GtkGadget-id: %lu\n", g_define_type_id));

 */

#define G_DEFINE_TYPE(TN, t_n, T_P)                         G_DEFINE_TYPE_EXTENDED (TN, t_n, T_P, 0, {})

#define G_DEFINE_TYPE_WITH_CODE(TN, t_n, T_P, _C_)          G_DEFINE_TYPE_EXTENDED (TN, t_n, T_P, 0, _C_)

#define G_DEFINE_ABSTRACT_TYPE(TN, t_n, T_P)                G_DEFINE_TYPE_EXTENDED (TN, t_n, T_P, G_TYPE_FLAG_ABSTRACT, {})

#define G_DEFINE_ABSTRACT_TYPE_WITH_CODE(TN, t_n, T_P, _C_) G_DEFINE_TYPE_EXTENDED (TN, t_n, T_P, G_TYPE_FLAG_ABSTRACT, _C_)

/* convenience macro to ease interface addition in the CODE

 * section of G_DEFINE_TYPE_WITH_CODE() (this macro relies on

 * the g_define_type_id present within G_DEFINE_TYPE_WITH_CODE()).

 * usage example:

 * G_DEFINE_TYPE_WITH_CODE (GtkTreeStore, gtk_tree_store, G_TYPE_OBJECT,

 *                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,

 *                                                 gtk_tree_store_tree_model_init));

 */

#define G_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init)       { \

  static const GInterfaceInfo g_implement_interface_info = { \

    (GInterfaceInitFunc) iface_init \

  }; \

  g_type_add_interface_static (g_define_type_id, TYPE_IFACE, &g_implement_interface_info); \

}

#define G_DEFINE_TYPE_EXTENDED(TypeName, type_name, TYPE_PARENT, flags, CODE) \

\

static void     type_name##_init              (TypeName        *self); \

static void     type_name##_class_init        (TypeName##Class *klass); \

static gpointer type_name##_parent_class = NULL; \

static void     type_name##_class_intern_init (gpointer klass) \

{ \

  type_name##_parent_class = g_type_class_peek_parent (klass); \

  type_name##_class_init ((TypeName##Class*) klass); \

} \

\

EXPORT_C GType \

type_name##_get_type (void) \

{ \

  static GType g_define_type_id = 0; \

  if (G_UNLIKELY (g_define_type_id == 0)) \

    { \

      static const GTypeInfo g_define_type_info = { \

        sizeof (TypeName##Class), \

        (GBaseInitFunc) NULL, \

        (GBaseFinalizeFunc) NULL, \

        (GClassInitFunc) type_name##_class_intern_init, \

        (GClassFinalizeFunc) NULL, \

        NULL,   /* class_data */ \

        sizeof (TypeName), \

        0,      /* n_preallocs */ \

        (GInstanceInitFunc) type_name##_init, \

        NULL    /* value_table */ \

      }; \

      g_define_type_id = g_type_register_static (TYPE_PARENT, g_intern_static_string (#TypeName), &g_define_type_info, (GTypeFlags) flags); \

      { CODE ; } \

    } \

  return g_define_type_id; \

}

/* --- protected (for fundamental type implementations) --- */

IMPORT_C GTypePlugin*	 g_type_get_plugin		(GType		     type);

IMPORT_C GTypePlugin*	 g_type_interface_get_plugin	(GType		     instance_type,

						 GType               interface_type);

IMPORT_C GType		 g_type_fundamental_next	(void);

IMPORT_C GType		 g_type_fundamental		(GType		     type_id);

IMPORT_C GTypeInstance*   g_type_create_instance         (GType               type);

IMPORT_C void             g_type_free_instance           (GTypeInstance      *instance);

IMPORT_C void		 g_type_add_class_cache_func    (gpointer	     cache_data,

						 GTypeClassCacheFunc cache_func);

IMPORT_C void		 g_type_remove_class_cache_func (gpointer	     cache_data,

						 GTypeClassCacheFunc cache_func);

IMPORT_C void             g_type_class_unref_uncached    (gpointer            g_class);

IMPORT_C void             g_type_add_interface_check     (gpointer	         check_data,

						 GTypeInterfaceCheckFunc check_func);

IMPORT_C void             g_type_remove_interface_check  (gpointer	         check_data,

						 GTypeInterfaceCheckFunc check_func);

IMPORT_C GTypeValueTable* g_type_value_table_peek        (GType		     type);

/*< private >*/

IMPORT_C gboolean	 g_type_check_instance          (GTypeInstance      *instance);

IMPORT_C GTypeInstance*   g_type_check_instance_cast     (GTypeInstance      *instance,

						 GType               iface_type);

IMPORT_C gboolean         g_type_check_instance_is_a	(GTypeInstance      *instance,

						 GType               iface_type);

IMPORT_C GTypeClass*      g_type_check_class_cast        (GTypeClass         *g_class,

						 GType               is_a_type);

IMPORT_C gboolean         g_type_check_class_is_a        (GTypeClass         *g_class,

						 GType               is_a_type);

IMPORT_C gboolean	 g_type_check_is_value_type     (GType		     type);

IMPORT_C gboolean	 g_type_check_value             (GValue		    *value);

IMPORT_C gboolean	 g_type_check_value_holds	(GValue		    *value,

						 GType		     type);

IMPORT_C gboolean         g_type_test_flags              (GType               type,

						 guint               flags);

/* --- debugging functions --- */

G_CONST_RETURN gchar* g_type_name_from_instance	(GTypeInstance	*instance);

G_CONST_RETURN gchar* g_type_name_from_class	(GTypeClass	*g_class);

/* --- internal functions --- */

void    g_value_c_init          (void) G_GNUC_INTERNAL; /* sync with gvalue.c */

void    g_value_types_init      (void) G_GNUC_INTERNAL; /* sync with gvaluetypes.c */

void    g_enum_types_init       (void) G_GNUC_INTERNAL; /* sync with genums.c */

void    g_param_type_init       (void) G_GNUC_INTERNAL; /* sync with gparam.c */

void    g_boxed_type_init       (void) G_GNUC_INTERNAL; /* sync with gboxed.c */

void    g_object_type_init      (void) G_GNUC_INTERNAL; /* sync with gobject.c */

void    g_param_spec_types_init (void) G_GNUC_INTERNAL; /* sync with gparamspecs.c */

void    g_value_transforms_init (void) G_GNUC_INTERNAL; /* sync with gvaluetransform.c */

void    g_signal_init           (void) G_GNUC_INTERNAL; /* sync with gsignal.c */

/* --- implementation bits --- */

#ifndef G_DISABLE_CAST_CHECKS

#  define _G_TYPE_CIC(ip, gt, ct) \

    ((ct*) g_type_check_instance_cast ((GTypeInstance*) ip, gt))

#  define _G_TYPE_CCC(cp, gt, ct) \

    ((ct*) g_type_check_class_cast ((GTypeClass*) cp, gt))

#else /* G_DISABLE_CAST_CHECKS */

#  define _G_TYPE_CIC(ip, gt, ct)       ((ct*) ip)

#  define _G_TYPE_CCC(cp, gt, ct)       ((ct*) cp)

#endif /* G_DISABLE_CAST_CHECKS */

#define _G_TYPE_CHI(ip)			(g_type_check_instance ((GTypeInstance*) ip))

#define _G_TYPE_CHV(vl)			(g_type_check_value ((GValue*) vl))

#define _G_TYPE_IGC(ip, gt, ct)         ((ct*) (((GTypeInstance*) ip)->g_class))

#define _G_TYPE_IGI(ip, gt, ct)         ((ct*) g_type_interface_peek (((GTypeInstance*) ip)->g_class, gt))

#ifdef	__GNUC__

#  define _G_TYPE_CIT(ip, gt)             (G_GNUC_EXTENSION ({ \

  GTypeInstance *__inst = (GTypeInstance*) ip; GType __t = gt; gboolean __r; \

  if (__inst && __inst->g_class && __inst->g_class->g_type == __t) \

    __r = TRUE; \

  else \

    __r = g_type_check_instance_is_a (__inst, __t); \

  __r; \

}))

#  define _G_TYPE_CCT(cp, gt)             (G_GNUC_EXTENSION ({ \

  GTypeClass *__class = (GTypeClass*) cp; GType __t = gt; gboolean __r; \

  if (__class && __class->g_type == __t) \

    __r = TRUE; \

  else \

    __r = g_type_check_class_is_a (__class, __t); \

  __r; \

}))

#  define _G_TYPE_CVH(vl, gt)             (G_GNUC_EXTENSION ({ \

  GValue *__val = (GValue*) vl; GType __t = gt; gboolean __r; \

  if (__val && __val->g_type == __t) \

    __r = TRUE; \

  else \

    __r = g_type_check_value_holds (__val, __t); \

  __r; \

}))

#else  /* !__GNUC__ */

#  define _G_TYPE_CIT(ip, gt)             (g_type_check_instance_is_a ((GTypeInstance*) ip, gt))

#  define _G_TYPE_CCT(cp, gt)             (g_type_check_class_is_a ((GTypeClass*) cp, gt))

#  define _G_TYPE_CVH(vl, gt)             (g_type_check_value_holds ((GValue*) vl, gt))

#endif /* !__GNUC__ */

#define	G_TYPE_FLAG_RESERVED_ID_BIT	((GType) (1 << 0))

extern GTypeDebugFlags			_g_type_debug_flags;

G_END_DECLS

#endif /* __G_TYPE_H__ */