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편집 파일: gboxed.h

/* 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 2.1 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, see <http://www.gnu.org/licenses/>. */ #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: (not nullable): 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: (not nullable): The newly created copy of the boxed structure. */ typedef gpointer (*GBoxedCopyFunc) (gpointer boxed); /** * GBoxedFreeFunc: * @boxed: (not nullable): 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__ */