tree.h

GNUnet是一个安全的点对点网络框架

/*
     This file is part of GNUnet.
     (C) 2006 Christian Grothoff (and other contributing authors)

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 2, or (at your
     option) any later version.

     GNUnet 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
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * @file src/setup/tree.h
 * @brief tree API (guile integration)
 * @author Christian Grothoff
 */

/**
 * Parse the specification file and create the tree.
 * Set all values to defaults.
 */
struct GNUNET_GNS_TreeNode *GNUNET_GNS_tree_parse (struct GNUNET_GE_Context
                                                   *ectx,
                                                   const char *specification);

struct GNUNET_GNS_TreeNode *GNUNET_GNS_tree_lookup (struct GNUNET_GNS_TreeNode
                                                    *root,
                                                    const char *section,
                                                    const char *option);

typedef void (*VisibilityChangeListener) (void *ctx,
                                          struct GNUNET_GNS_TreeNode * tree);

/**
 * A value in the tree has been changed.
 * Update visibility (and notify about changes).
 */
void GNUNET_GNS_tree_notify_change (struct GNUNET_GC_Configuration *cfg,
                                    VisibilityChangeListener vcl,
                                    void *ctx,
                                    struct GNUNET_GE_Context *ectx,
                                    struct GNUNET_GNS_TreeNode *root,
                                    struct GNUNET_GNS_TreeNode *change);