1.1 --- a/epoc32/include/stdapis/glib-2.0/glib/grel.h Tue Nov 24 13:55:44 2009 +0000
1.2 +++ b/epoc32/include/stdapis/glib-2.0/glib/grel.h Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -1,1 +1,96 @@
1.4 -grel.h
1.5 +/* GLIB - Library of useful routines for C programming
1.6 + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
1.7 + * Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
1.8 + *
1.9 + * This library is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU Lesser General Public
1.11 + * License as published by the Free Software Foundation; either
1.12 + * version 2 of the License, or (at your option) any later version.
1.13 + *
1.14 + * This library is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1.17 + * Lesser General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU Lesser General Public
1.20 + * License along with this library; if not, write to the
1.21 + * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1.22 + * Boston, MA 02111-1307, USA.
1.23 + */
1.24 +
1.25 +/*
1.26 + * Modified by the GLib Team and others 1997-2000. See the AUTHORS
1.27 + * file for a list of people on the GLib Team. See the ChangeLog
1.28 + * files for a list of changes. These files are distributed with
1.29 + * GLib at ftp://ftp.gtk.org/pub/gtk/.
1.30 + */
1.31 +
1.32 +#ifndef __G_REL_H__
1.33 +#define __G_REL_H__
1.34 +
1.35 +#include <_ansi.h>
1.36 +#include <glib/gtypes.h>
1.37 +
1.38 +G_BEGIN_DECLS
1.39 +
1.40 +typedef struct _GRelation GRelation;
1.41 +typedef struct _GTuples GTuples;
1.42 +
1.43 +struct _GTuples
1.44 +{
1.45 + guint len;
1.46 +};
1.47 +
1.48 +/* GRelation
1.49 + *
1.50 + * Indexed Relations. Imagine a really simple table in a
1.51 + * database. Relations are not ordered. This data type is meant for
1.52 + * maintaining a N-way mapping.
1.53 + *
1.54 + * g_relation_new() creates a relation with FIELDS fields
1.55 + *
1.56 + * g_relation_destroy() frees all resources
1.57 + * g_tuples_destroy() frees the result of g_relation_select()
1.58 + *
1.59 + * g_relation_index() indexes relation FIELD with the provided
1.60 + * equality and hash functions. this must be done before any
1.61 + * calls to insert are made.
1.62 + *
1.63 + * g_relation_insert() inserts a new tuple. you are expected to
1.64 + * provide the right number of fields.
1.65 + *
1.66 + * g_relation_delete() deletes all relations with KEY in FIELD
1.67 + * g_relation_select() returns ...
1.68 + * g_relation_count() counts ...
1.69 + */
1.70 +
1.71 +IMPORT_C GRelation* g_relation_new (gint fields);
1.72 +IMPORT_C void g_relation_destroy (GRelation *relation);
1.73 +IMPORT_C void g_relation_index (GRelation *relation,
1.74 + gint field,
1.75 + GHashFunc hash_func,
1.76 + GEqualFunc key_equal_func);
1.77 +IMPORT_C void g_relation_insert (GRelation *relation,
1.78 + ...);
1.79 +IMPORT_C gint g_relation_delete (GRelation *relation,
1.80 + gconstpointer key,
1.81 + gint field);
1.82 +IMPORT_C GTuples* g_relation_select (GRelation *relation,
1.83 + gconstpointer key,
1.84 + gint field);
1.85 +IMPORT_C gint g_relation_count (GRelation *relation,
1.86 + gconstpointer key,
1.87 + gint field);
1.88 +IMPORT_C gboolean g_relation_exists (GRelation *relation,
1.89 + ...);
1.90 +IMPORT_C void g_relation_print (GRelation *relation);
1.91 +
1.92 +IMPORT_C void g_tuples_destroy (GTuples *tuples);
1.93 +IMPORT_C gpointer g_tuples_index (GTuples *tuples,
1.94 + gint index_,
1.95 + gint field);
1.96 +
1.97 +G_END_DECLS
1.98 +
1.99 +#endif /* __G_REL_H__ */
1.100 +