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- /* GObject - GLib Type, Object, Parameter and Signal Library
- * Copyright (C) 1997-1999, 2000-2001 Tim Janik and 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.
- *
- * gvalue.h: generic GValue functions
- */
- #if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
- #error "Only <glib-object.h> can be included directly."
- #endif
-
- #ifndef __G_VALUE_H__
- #define __G_VALUE_H__
-
- #include <gobject/gtype.h>
-
- G_BEGIN_DECLS
-
- /* --- type macros --- */
- #define G_TYPE_IS_VALUE(type) (g_type_check_is_value_type (type))
- #define G_IS_VALUE(value) (G_TYPE_CHECK_VALUE (value))
- #define G_VALUE_TYPE(value) (((GValue*) (value))->g_type)
- #define G_VALUE_TYPE_NAME(value) (g_type_name (G_VALUE_TYPE (value)))
- #define G_VALUE_HOLDS(value,type) (G_TYPE_CHECK_VALUE_TYPE ((value), (type)))
-
-
- /* --- typedefs & structures --- */
- typedef void (*GValueTransform) (const GValue *src_value,
- GValue *dest_value);
- struct _GValue
- {
- /*< private >*/
- GType g_type;
-
- /* public for GTypeValueTable methods */
- union {
- gint v_int;
- guint v_uint;
- glong v_long;
- gulong v_ulong;
- gint64 v_int64;
- guint64 v_uint64;
- gfloat v_float;
- gdouble v_double;
- gpointer v_pointer;
- } data[2];
- };
-
-
- /* --- prototypes --- */
- GValue* g_value_init (GValue *value,
- GType g_type);
- void g_value_copy (const GValue *src_value,
- GValue *dest_value);
- GValue* g_value_reset (GValue *value);
- void g_value_unset (GValue *value);
- void g_value_set_instance (GValue *value,
- gpointer instance);
-
-
- /* --- private --- */
- gboolean g_value_fits_pointer (const GValue *value);
- gpointer g_value_peek_pointer (const GValue *value);
-
-
- /* --- implementation details --- */
- gboolean g_value_type_compatible (GType src_type,
- GType dest_type);
- gboolean g_value_type_transformable (GType src_type,
- GType dest_type);
- gboolean g_value_transform (const GValue *src_value,
- GValue *dest_value);
- void g_value_register_transform_func (GType src_type,
- GType dest_type,
- GValueTransform transform_func);
- #define G_VALUE_NOCOPY_CONTENTS (1 << 27)
-
-
- G_END_DECLS
-
- #endif /* __G_VALUE_H__ */
-