?? node-rev.c
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/* 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 "svn_pools.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)
{
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));
/* Store its NODE-REVISION skel. */
SVN_ERR (svn_fs_bdb__put_node_revision (fs, id, noderev, trail));
*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)
{
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));
/* Store the new skel under that ID. */
SVN_ERR (svn_fs_bdb__put_node_revision (fs, new_id, new_noderev, trail));
*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)
{
/* ### todo: here, we should adjust other nodes to compensate for
the missing node. */
return svn_fs_bdb__delete_nodes_entry (fs, id, trail);
}
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