1 files changed, 116 insertions, 0 deletions
diff --git a/subversion/libsvn_fs_x/lock.h b/subversion/libsvn_fs_x/lock.h
new file mode 100644
index 0000000..1db5eb7
--- /dev/null
+++ b/subversion/libsvn_fs_x/lock.h
@@ -0,0 +1,116 @@
+/* lock.h : internal interface to lock functions
+ *
+ * ====================================================================
+ *    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_LOCK_H
+#define SVN_LIBSVN_FS_LOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+
+/* These functions implement some of the calls in the FS loader
+   library's fs vtables. */
+
+/* See svn_fs_lock(), svn_fs_lock_many(). */
+svn_error_t *
+svn_fs_x__lock(svn_fs_t *fs,
+               apr_hash_t *targets,
+               const char *comment,
+               svn_boolean_t is_dav_comment,
+               apr_time_t expiration_date,
+               svn_boolean_t steal_lock,
+               svn_fs_lock_callback_t lock_callback,
+               void *lock_baton,
+               apr_pool_t *result_pool,
+               apr_pool_t *scratch_pool);
+
+/* See svn_fs_generate_lock_token(). */
+svn_error_t *
+svn_fs_x__generate_lock_token(const char **token,
+                              svn_fs_t *fs,
+                              apr_pool_t *pool);
+
+/* See svn_fs_unlock(), svn_fs_unlock_many(). */
+svn_error_t *
+svn_fs_x__unlock(svn_fs_t *fs,
+                 apr_hash_t *targets,
+                 svn_boolean_t break_lock,
+                 svn_fs_lock_callback_t lock_callback,
+                 void *lock_baton,
+                 apr_pool_t *result_pool,
+                 apr_pool_t *scratch_pool);
+
+/* See svn_fs_get_lock(). */
+svn_error_t *
+svn_fs_x__get_lock(svn_lock_t **lock,
+                   svn_fs_t *fs,
+                   const char *path,
+                   apr_pool_t *pool);
+
+/* See svn_fs_get_locks2(). */
+svn_error_t *
+svn_fs_x__get_locks(svn_fs_t *fs,
+                    const char *path,
+                    svn_depth_t depth,
+                    svn_fs_get_locks_callback_t get_locks_func,
+                    void *get_locks_baton,
+                    apr_pool_t *scratch_pool);
+
+
+/* Examine PATH for existing locks, and check whether they can be
+   used.  Use SCRATCH_POOL for temporary allocations.
+
+   If no locks are present, return SVN_NO_ERROR.
+
+   If PATH is locked (or contains locks "below" it, when RECURSE is
+   set), then verify that:
+
+      1. a username has been supplied to TRAIL->fs's access-context,
+         else return SVN_ERR_FS_NO_USER.
+
+      2. for every lock discovered, the current username in the access
+         context of TRAIL->fs matches the "owner" of the lock, else
+         return SVN_ERR_FS_LOCK_OWNER_MISMATCH.
+
+      3. for every lock discovered, a matching lock token has been
+         passed into TRAIL->fs's access-context, else return
+         SVN_ERR_FS_BAD_LOCK_TOKEN.
+
+   If all three conditions are met, return SVN_NO_ERROR.
+
+   If the caller (directly or indirectly) has the FS write lock,
+   HAVE_WRITE_LOCK should be true.
+*/
+svn_error_t *
+svn_fs_x__allow_locked_operation(const char *path,
+                                 svn_fs_t *fs,
+                                 svn_boolean_t recurse,
+                                 svn_boolean_t have_write_lock,
+                                 apr_pool_t *scratch_pool);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* SVN_LIBSVN_FS_LOCK_H */