/* node-rev.c --- storing and retrieving NODE-REVISION skels * * ==================================================================== * Copyright (c) 2000-2004 CollabNet.  All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution.  The terms * are also available at http://subversion.tigris.org/license-1.html. * If newer versions of this license are posted there, you may use a * newer version instead, at your option. * * This software consists of voluntary contributions made by many * individuals.  For exact contribution history, see the revision * history and logs, available at http://subversion.tigris.org/. * ==================================================================== */#include <string.h>#define APU_WANT_DB#include <apu_want.h>#include "svn_fs.h"#include "fs.h"#include "err.h"#include "node-rev.h"#include "reps-strings.h"#include "bdb/nodes-table.h"/* Creating completely new nodes.  */svn_error_t *svn_fs_base__create_node(const svn_fs_id_t **id_p,                         svn_fs_t *fs,                         node_revision_t *noderev,                         const char *copy_id,                         const char *txn_id,                         trail_t *trail,                         apr_pool_t *pool){  svn_fs_id_t *id;  /* Find an unused ID for the node.  */  SVN_ERR(svn_fs_bdb__new_node_id(&id, fs, copy_id, txn_id, trail, pool));  /* Store its NODE-REVISION skel.  */  SVN_ERR(svn_fs_bdb__put_node_revision(fs, id, noderev, trail, pool));  *id_p = id;  return SVN_NO_ERROR;}/* Creating new revisions of existing nodes.  */svn_error_t *svn_fs_base__create_successor(const svn_fs_id_t **new_id_p,                              svn_fs_t *fs,                              const svn_fs_id_t *old_id,                              node_revision_t *new_noderev,                              const char *copy_id,                              const char *txn_id,                              trail_t *trail,                              apr_pool_t *pool){  svn_fs_id_t *new_id;  /* Choose an ID for the new node, and store it in the database.  */  SVN_ERR(svn_fs_bdb__new_successor_id(&new_id, fs, old_id, copy_id,                                       txn_id, trail, pool));  /* Store the new skel under that ID.  */  SVN_ERR(svn_fs_bdb__put_node_revision(fs, new_id, new_noderev,                                         trail, pool));  *new_id_p = new_id;  return SVN_NO_ERROR;}/* Deleting a node revision. */svn_error_t *svn_fs_base__delete_node_revision(svn_fs_t *fs,                                  const svn_fs_id_t *id,                                  trail_t *trail,                                  apr_pool_t *pool){  /* ### todo: here, we should adjust other nodes to compensate for     the missing node. */  return svn_fs_bdb__delete_nodes_entry(fs, id, trail, pool);}