epoc32/include/stdapis/glib-2.0/glib/grel.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
     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 +