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Diffstat (limited to 'subversion/libsvn_fs_base/node-rev.h')
| -rw-r--r-- | subversion/libsvn_fs_base/node-rev.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/subversion/libsvn_fs_base/node-rev.h b/subversion/libsvn_fs_base/node-rev.h new file mode 100644 index 0000000..206be20 --- /dev/null +++ b/subversion/libsvn_fs_base/node-rev.h @@ -0,0 +1,101 @@ +/* node-rev.h : interface to node revision retrieval and storage + * + * ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * ==================================================================== + */ + +#ifndef SVN_LIBSVN_FS_NODE_REV_H +#define SVN_LIBSVN_FS_NODE_REV_H + +#define SVN_WANT_BDB +#include "svn_private_config.h" + +#include "svn_fs.h" +#include "trail.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +/*** Functions. ***/ + +/* Create an entirely new, mutable node in the filesystem FS, whose + NODE-REVISION is NODEREV, as part of TRAIL. Set *ID_P to the new + node revision's ID. Use POOL for any temporary allocation. + + COPY_ID is the copy_id to use in the node revision ID returned in + *ID_P. + + TXN_ID is the Subversion transaction under which this occurs. + + After this call, the node table manager assumes that the new node's + contents will change frequently. */ +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); + +/* Create a node revision in FS which is an immediate successor of + OLD_ID, whose contents are NEW_NR, as part of TRAIL. Set *NEW_ID_P + to the new node revision's ID. Use POOL for any temporary + allocation. + + COPY_ID, if non-NULL, is a key into the `copies' table, and + indicates that this new node is being created as the result of a + copy operation, and specifically which operation that was. + + TXN_ID is the Subversion transaction under which this occurs. + + After this call, the deltification code assumes that the new node's + contents will change frequently, and will avoid representing other + nodes as deltas against this node's contents. */ +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_nr, + const char *copy_id, + const char *txn_id, + trail_t *trail, + apr_pool_t *pool); + + +/* Delete node revision ID from FS's `nodes' table, as part of TRAIL. + If ORIGIN_ALSO is set, also delete the record for this ID's node ID + from the `node-origins' index table (which is typically only done + if the caller thinks that ID points to the only node revision ID in + its line of history). + + WARNING: This does not check that the node revision is mutable! + Callers should do that check themselves. */ +svn_error_t *svn_fs_base__delete_node_revision(svn_fs_t *fs, + const svn_fs_id_t *id, + svn_boolean_t origin_also, + trail_t *trail, + apr_pool_t *pool); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* SVN_LIBSVN_FS_NODE_REV_H */ |
