1 files changed, 104 insertions, 0 deletions
diff --git a/subversion/include/svn_compat.h b/subversion/include/svn_compat.h
new file mode 100644
index 0000000..a127125
--- /dev/null
+++ b/subversion/include/svn_compat.h
@@ -0,0 +1,104 @@
+/**
+ * @copyright
+ * ====================================================================
+ *    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.
+ * ====================================================================
+ * @endcopyright
+ *
+ * @file svn_compat.h
+ * @brief Utilities to help applications provide backwards-compatibility
+ */
+
+#ifndef SVN_COMPAT_H
+#define SVN_COMPAT_H
+
+#include <apr_pools.h>
+#include <apr_hash.h>
+#include <apr_tables.h>
+
+#include "svn_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** Return, in @a *callback2 and @a *callback2_baton a function/baton that
+ * will call @a callback/@a callback_baton, allocating the @a *callback2_baton
+ * in @a pool.
+ *
+ * @note This is used by compatibility wrappers, which exist in more than
+ * Subversion core library.
+ *
+ * @since New in 1.4.
+ */
+void
+svn_compat_wrap_commit_callback(svn_commit_callback2_t *callback2,
+                                void **callback2_baton,
+                                svn_commit_callback_t callback,
+                                void *callback_baton,
+                                apr_pool_t *pool);
+
+/** Clear svn:author, svn:date, and svn:log from @a revprops if not NULL.
+ * Use this if you must handle these three properties separately for
+ * compatibility reasons.
+ *
+ * @since New in 1.5.
+ */
+void
+svn_compat_log_revprops_clear(apr_hash_t *revprops);
+
+/** Return a list to pass to post-1.5 log-retrieval functions in order to
+ * retrieve the pre-1.5 set of revprops: svn:author, svn:date, and svn:log.
+ *
+ * @since New in 1.5.
+ */
+apr_array_header_t *
+svn_compat_log_revprops_in(apr_pool_t *pool);
+
+/** Return, in @a **author, @a **date, and @a **message, the values of the
+ * svn:author, svn:date, and svn:log revprops from @a revprops.  If @a
+ * revprops is NULL, all return values are NULL.  Any return value may be
+ * NULL if the corresponding property is not set in @a revprops.
+ *
+ * @since New in 1.5.
+ */
+void
+svn_compat_log_revprops_out(const char **author, const char **date,
+                            const char **message, apr_hash_t *revprops);
+
+/** Return, in @a *receiver2 and @a *receiver2_baton a function/baton that
+ * will call @a receiver/@a receiver_baton, allocating the @a *receiver2_baton
+ * in @a pool.
+ *
+ * @note This is used by compatibility wrappers, which exist in more than
+ * Subversion core library.
+ *
+ * @since New in 1.5.
+ */
+void
+svn_compat_wrap_log_receiver(svn_log_entry_receiver_t *receiver2,
+                             void **receiver2_baton,
+                             svn_log_message_receiver_t receiver,
+                             void *receiver_baton,
+                             apr_pool_t *pool);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* SVN_COMPAT_H */