1  /* GLIB - Library of useful routines for C programming
       2   * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
       3   *
       4   * SPDX-License-Identifier: LGPL-2.1-or-later
       5   *
       6   * This library is free software; you can redistribute it and/or
       7   * modify it under the terms of the GNU Lesser General Public
       8   * License as published by the Free Software Foundation; either
       9   * version 2.1 of the License, or (at your option) any later version.
      10   *
      11   * This library is distributed in the hope that it will be useful,
      12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
      14   * Lesser General Public License for more details.
      15   *
      16   * You should have received a copy of the GNU Lesser General Public
      17   * License along with this library; if not, see <http://www.gnu.org/licenses/>.
      18   */
      19  
      20  /*
      21   * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
      22   * file for a list of people on the GLib Team.  See the ChangeLog
      23   * files for a list of changes.  These files are distributed with
      24   * GLib at ftp://ftp.gtk.org/pub/gtk/.
      25   */
      26  
      27  #ifndef __G_REL_H__
      28  #define __G_REL_H__
      29  
      30  #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
      31  #error "Only <glib.h> can be included directly."
      32  #endif
      33  
      34  #include <glib/gtypes.h>
      35  
      36  G_BEGIN_DECLS
      37  
      38  typedef struct _GRelation       GRelation;
      39  typedef struct _GTuples         GTuples;
      40  
      41  struct _GTuples
      42  {
      43    guint len;
      44  };
      45  
      46  GLIB_DEPRECATED_IN_2_26
      47  GRelation* g_relation_new     (gint         fields);
      48  GLIB_DEPRECATED_IN_2_26
      49  void       g_relation_destroy (GRelation   *relation);
      50  GLIB_DEPRECATED_IN_2_26
      51  void       g_relation_index   (GRelation   *relation,
      52                                 gint         field,
      53                                 GHashFunc    hash_func,
      54                                 GEqualFunc   key_equal_func);
      55  GLIB_DEPRECATED_IN_2_26
      56  void       g_relation_insert  (GRelation   *relation,
      57                                 ...);
      58  GLIB_DEPRECATED_IN_2_26
      59  gint       g_relation_delete  (GRelation   *relation,
      60                                 gconstpointer  key,
      61                                 gint         field);
      62  GLIB_DEPRECATED_IN_2_26
      63  GTuples*   g_relation_select  (GRelation   *relation,
      64                                 gconstpointer  key,
      65                                 gint         field);
      66  GLIB_DEPRECATED_IN_2_26
      67  gint       g_relation_count   (GRelation   *relation,
      68                                 gconstpointer  key,
      69                                 gint         field);
      70  GLIB_DEPRECATED_IN_2_26
      71  gboolean   g_relation_exists  (GRelation   *relation,
      72                                 ...);
      73  GLIB_DEPRECATED_IN_2_26
      74  void       g_relation_print   (GRelation   *relation);
      75  GLIB_DEPRECATED_IN_2_26
      76  void       g_tuples_destroy   (GTuples     *tuples);
      77  GLIB_DEPRECATED_IN_2_26
      78  gpointer   g_tuples_index     (GTuples     *tuples,
      79                                 gint         index_,
      80                                 gint         field);
      81  
      82  G_END_DECLS
      83  
      84  #endif /* __G_REL_H__ */