diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/glib-2.0/glib/grel.h --- a/epoc32/include/stdapis/glib-2.0/glib/grel.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/stdapis/glib-2.0/glib/grel.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,96 @@ -grel.h +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * 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. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#ifndef __G_REL_H__ +#define __G_REL_H__ + +#include <_ansi.h> +#include + +G_BEGIN_DECLS + +typedef struct _GRelation GRelation; +typedef struct _GTuples GTuples; + +struct _GTuples +{ + guint len; +}; + +/* GRelation + * + * Indexed Relations. Imagine a really simple table in a + * database. Relations are not ordered. This data type is meant for + * maintaining a N-way mapping. + * + * g_relation_new() creates a relation with FIELDS fields + * + * g_relation_destroy() frees all resources + * g_tuples_destroy() frees the result of g_relation_select() + * + * g_relation_index() indexes relation FIELD with the provided + * equality and hash functions. this must be done before any + * calls to insert are made. + * + * g_relation_insert() inserts a new tuple. you are expected to + * provide the right number of fields. + * + * g_relation_delete() deletes all relations with KEY in FIELD + * g_relation_select() returns ... + * g_relation_count() counts ... + */ + +IMPORT_C GRelation* g_relation_new (gint fields); +IMPORT_C void g_relation_destroy (GRelation *relation); +IMPORT_C void g_relation_index (GRelation *relation, + gint field, + GHashFunc hash_func, + GEqualFunc key_equal_func); +IMPORT_C void g_relation_insert (GRelation *relation, + ...); +IMPORT_C gint g_relation_delete (GRelation *relation, + gconstpointer key, + gint field); +IMPORT_C GTuples* g_relation_select (GRelation *relation, + gconstpointer key, + gint field); +IMPORT_C gint g_relation_count (GRelation *relation, + gconstpointer key, + gint field); +IMPORT_C gboolean g_relation_exists (GRelation *relation, + ...); +IMPORT_C void g_relation_print (GRelation *relation); + +IMPORT_C void g_tuples_destroy (GTuples *tuples); +IMPORT_C gpointer g_tuples_index (GTuples *tuples, + gint index_, + gint field); + +G_END_DECLS + +#endif /* __G_REL_H__ */ +