Import trimmed svn-1.8.0-rc3

1 files changed, 668 insertions, 0 deletions

diff --git a/subversion/include/svn_ra_svn.h b/subversion/include/svn_ra_svn.h
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+++ b/subversion/include/svn_ra_svn.h
@@ -0,0 +1,668 @@
+/**
+ * @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_ra_svn.h
+ * @brief libsvn_ra_svn functions used by the server
+ */
+
+#ifndef SVN_RA_SVN_H
+#define SVN_RA_SVN_H
+
+#include <apr.h>
+#include <apr_pools.h>
+#include <apr_hash.h>
+#include <apr_tables.h>
+#include <apr_file_io.h>     /* for apr_file_t */
+#include <apr_network_io.h>  /* for apr_socket_t */
+
+#include "svn_types.h"
+#include "svn_string.h"
+#include "svn_config.h"
+#include "svn_delta.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** The well-known svn port number. */
+#define SVN_RA_SVN_PORT 3690
+
+/** Currently-defined capabilities. */
+#define SVN_RA_SVN_CAP_EDIT_PIPELINE "edit-pipeline"
+#define SVN_RA_SVN_CAP_SVNDIFF1 "svndiff1"
+#define SVN_RA_SVN_CAP_ABSENT_ENTRIES "absent-entries"
+/* maps to SVN_RA_CAPABILITY_COMMIT_REVPROPS: */
+#define SVN_RA_SVN_CAP_COMMIT_REVPROPS "commit-revprops"
+/* maps to SVN_RA_CAPABILITY_MERGEINFO: */
+#define SVN_RA_SVN_CAP_MERGEINFO "mergeinfo"
+/* maps to SVN_RA_CAPABILITY_DEPTH: */
+#define SVN_RA_SVN_CAP_DEPTH "depth"
+/* maps to SVN_RA_CAPABILITY_LOG_REVPROPS */
+#define SVN_RA_SVN_CAP_LOG_REVPROPS "log-revprops"
+/* maps to SVN_RA_CAPABILITY_PARTIAL_REPLAY */
+#define SVN_RA_SVN_CAP_PARTIAL_REPLAY "partial-replay"
+/* maps to SVN_RA_CAPABILITY_ATOMIC_REVPROPS */
+#define SVN_RA_SVN_CAP_ATOMIC_REVPROPS "atomic-revprops"
+/* maps to SVN_RA_CAPABILITY_INHERITED_PROPERTIES: */
+#define SVN_RA_SVN_CAP_INHERITED_PROPS "inherited-props"
+/* maps to SVN_RA_CAPABILITY_EPHEMERAL_TXNPROPS */
+#define SVN_RA_SVN_CAP_EPHEMERAL_TXNPROPS "ephemeral-txnprops"
+/* maps to SVN_RA_CAPABILITY_GET_FILE_REVS_REVERSE */
+#define SVN_RA_SVN_CAP_GET_FILE_REVS_REVERSE "file-revs-reverse"
+
+
+/** ra_svn passes @c svn_dirent_t fields over the wire as a list of
+ * words, these are the values used to represent each field.
+ *
+ * @defgroup ra_svn_dirent_fields Definitions of ra_svn dirent fields
+ * @{
+ */
+
+/** The ra_svn way of saying @c SVN_DIRENT_KIND. */
+#define SVN_RA_SVN_DIRENT_KIND "kind"
+
+/** The ra_svn way of saying @c SVN_DIRENT_SIZE. */
+#define SVN_RA_SVN_DIRENT_SIZE "size"
+
+/** The ra_svn way of saying @c SVN_DIRENT_HAS_PROPS. */
+#define SVN_RA_SVN_DIRENT_HAS_PROPS "has-props"
+
+/** The ra_svn way of saying @c SVN_DIRENT_CREATED_REV. */
+#define SVN_RA_SVN_DIRENT_CREATED_REV "created-rev"
+
+/** The ra_svn way of saying @c SVN_DIRENT_TIME. */
+#define SVN_RA_SVN_DIRENT_TIME "time"
+
+/** The ra_svn way of saying @c SVN_DIRENT_LAST_AUTHOR. */
+#define SVN_RA_SVN_DIRENT_LAST_AUTHOR "last-author"
+
+/** @} */
+
+/** A value used to indicate an optional number element in a tuple that was
+ * not received.
+ */
+#define SVN_RA_SVN_UNSPECIFIED_NUMBER ~((apr_uint64_t) 0)
+
+/** A specialized form of @c SVN_ERR to deal with errors which occur in an
+ * svn_ra_svn_command_handler().
+ *
+ * An error returned with this macro will be passed back to the other side
+ * of the connection.  Use this macro when performing the requested operation;
+ * use the regular @c SVN_ERR when performing I/O with the client.
+ */
+#define SVN_CMD_ERR(expr)                                     \
+  do {                                                        \
+    svn_error_t *svn_err__temp = (expr);                      \
+    if (svn_err__temp)                                        \
+      return svn_error_create(SVN_ERR_RA_SVN_CMD_ERR,         \
+                              svn_err__temp, NULL);           \
+  } while (0)
+
+/** an ra_svn connection. */
+typedef struct svn_ra_svn_conn_st svn_ra_svn_conn_t;
+
+/** Command handler, used by svn_ra_svn_handle_commands(). */
+typedef svn_error_t *(*svn_ra_svn_command_handler)(svn_ra_svn_conn_t *conn,
+                                                   apr_pool_t *pool,
+                                                   apr_array_header_t *params,
+                                                   void *baton);
+
+/** Command table, used by svn_ra_svn_handle_commands().
+ */
+typedef struct svn_ra_svn_cmd_entry_t
+{
+  /** Name of the command */
+  const char *cmdname;
+
+  /** Handler for the command */
+  svn_ra_svn_command_handler handler;
+
+  /** Termination flag.  If set, command-handling will cease after
+   * command is processed. */
+  svn_boolean_t terminate;
+} svn_ra_svn_cmd_entry_t;
+
+/** Memory representation of an on-the-wire data item. */
+typedef struct svn_ra_svn_item_t
+{
+  /** Variant indicator. */
+  enum {
+    SVN_RA_SVN_NUMBER,
+    SVN_RA_SVN_STRING,
+    SVN_RA_SVN_WORD,
+    SVN_RA_SVN_LIST
+  } kind;
+  /** Variant data. */
+  union {
+    apr_uint64_t number;
+    svn_string_t *string;
+    const char *word;
+
+    /** Contains @c svn_ra_svn_item_t's. */
+    apr_array_header_t *list;
+  } u;
+} svn_ra_svn_item_t;
+
+typedef svn_error_t *(*svn_ra_svn_edit_callback)(void *baton);
+
+/** Initialize a connection structure for the given socket or
+ * input/output files.
+ *
+ * Either @a sock or @a in_file/@a out_file must be set, not both.
+ * @a compression_level specifies the desired network data compression
+ * level (zlib) from 0 (no compression) to 9 (best but slowest).
+ *
+ * If @a zero_copy_limit is not 0, cached file contents smaller than the
+ * given limit may be sent directly to the network socket.  Otherwise,
+ * it will be copied into a temporary buffer before being forwarded to
+ * the network stack.  Since the zero-copy code path has to enforce strict
+ * time-outs, the receiver must be able to process @a zero_copy_limit
+ * bytes within one second.  Even temporary failure to do so may cause
+ * the server to cancel the respective operation with a time-out error.
+ *
+ * To reduce the overhead of checking for cancellation requests from the
+ * data receiver, set @a error_check_interval to some non-zero value.
+ * It defines the number of bytes that must have been sent since the last
+ * check before the next check will be made.
+ *
+ * Allocate the result in @a pool.
+ *
+ * @since New in 1.8
+ */
+svn_ra_svn_conn_t *svn_ra_svn_create_conn3(apr_socket_t *sock,
+                                           apr_file_t *in_file,
+                                           apr_file_t *out_file,
+                                           int compression_level,
+                                           apr_size_t zero_copy_limit,
+                                           apr_size_t error_check_interval,
+                                           apr_pool_t *pool);
+
+/** Similar to svn_ra_svn_create_conn3() but disables the zero copy code
+ * path and sets the error checking interval to 0.
+ *
+ * @since New in 1.7.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ */
+SVN_DEPRECATED
+svn_ra_svn_conn_t *
+svn_ra_svn_create_conn2(apr_socket_t *sock,
+                        apr_file_t *in_file,
+                        apr_file_t *out_file,
+                        int compression_level,
+                        apr_pool_t *pool);
+
+/** Similar to svn_ra_svn_create_conn2() but uses the default
+ * compression level (#SVN_DELTA_COMPRESSION_LEVEL_DEFAULT) for network
+ * transmissions.
+ *
+ * @deprecated Provided for backward compatibility with the 1.6 API.
+ */
+SVN_DEPRECATED
+svn_ra_svn_conn_t *
+svn_ra_svn_create_conn(apr_socket_t *sock,
+                       apr_file_t *in_file,
+                       apr_file_t *out_file,
+                       apr_pool_t *pool);
+
+/** Add the capabilities in @a list to @a conn's capabilities.
+ * @a list contains svn_ra_svn_item_t entries (which should be of type
+ * SVN_RA_SVN_WORD; a malformed data error will result if any are not).
+ *
+ * This is idempotent: if a given capability was already set for
+ * @a conn, it remains set.
+ */
+svn_error_t *
+svn_ra_svn_set_capabilities(svn_ra_svn_conn_t *conn,
+                            const apr_array_header_t *list);
+
+/** Return @c TRUE if @a conn has the capability @a capability, or
+ * @c FALSE if it does not. */
+svn_boolean_t
+svn_ra_svn_has_capability(svn_ra_svn_conn_t *conn,
+                          const char *capability);
+
+/** Return the data compression level to use for network transmissions.
+ *
+ * @since New in 1.7.
+ */
+int
+svn_ra_svn_compression_level(svn_ra_svn_conn_t *conn);
+
+/** Return the zero-copy data block limit to use for network
+ * transmissions.
+ *
+ * @see http://en.wikipedia.org/wiki/Zero-copy
+ *
+ * @since New in 1.8.
+ */
+apr_size_t
+svn_ra_svn_zero_copy_limit(svn_ra_svn_conn_t *conn);
+
+/** Returns the remote address of the connection as a string, if known,
+ *  or NULL if inapplicable. */
+const char *
+svn_ra_svn_conn_remote_host(svn_ra_svn_conn_t *conn);
+
+/** Set @a *editor and @a *edit_baton to an editor which will pass editing
+ * operations over the network, using @a conn and @a pool.
+ *
+ * Upon successful completion of the edit, the editor will invoke @a callback
+ * with @a callback_baton as an argument.
+ */
+void
+svn_ra_svn_get_editor(const svn_delta_editor_t **editor,
+                      void **edit_baton,
+                      svn_ra_svn_conn_t *conn,
+                      apr_pool_t *pool,
+                      svn_ra_svn_edit_callback callback,
+                      void *callback_baton);
+
+/** Receive edit commands over the network and use them to drive @a editor
+ * with @a edit_baton.  On return, @a *aborted will be set if the edit was
+ * aborted.  The drive can be terminated with a finish-replay command only
+ * if @a for_replay is TRUE.
+ *
+ * @since New in 1.4.
+ */
+svn_error_t *
+svn_ra_svn_drive_editor2(svn_ra_svn_conn_t *conn,
+                         apr_pool_t *pool,
+                         const svn_delta_editor_t *editor,
+                         void *edit_baton,
+                         svn_boolean_t *aborted,
+                         svn_boolean_t for_replay);
+
+/** Like svn_ra_svn_drive_editor2, but with @a for_replay always FALSE.
+ *
+ * @deprecated Provided for backward compatibility with the 1.3 API.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_drive_editor(svn_ra_svn_conn_t *conn,
+                        apr_pool_t *pool,
+                        const svn_delta_editor_t *editor,
+                        void *edit_baton,
+                        svn_boolean_t *aborted);
+
+/** This function is only intended for use by svnserve.
+ *
+ * Perform CRAM-MD5 password authentication.  On success, return
+ * SVN_NO_ERROR with *user set to the username and *success set to
+ * TRUE.  On an error which can be reported to the client, report the
+ * error and return SVN_NO_ERROR with *success set to FALSE.  On
+ * communications failure, return an error.
+ */
+svn_error_t *
+svn_ra_svn_cram_server(svn_ra_svn_conn_t *conn,
+                       apr_pool_t *pool,
+                       svn_config_t *pwdb,
+                       const char **user,
+                       svn_boolean_t *success);
+
+/**
+ * Get libsvn_ra_svn version information.
+ * @since New in 1.1.
+ */
+const svn_version_t *
+svn_ra_svn_version(void);
+
+/**
+ * @defgroup ra_svn_deprecated ra_svn low-level functions
+ * @{
+ */
+
+/** Write a number over the net.
+ *
+ * Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_number(svn_ra_svn_conn_t *conn,
+                        apr_pool_t *pool,
+                        apr_uint64_t number);
+
+/** Write a string over the net.
+ *
+ * Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_string(svn_ra_svn_conn_t *conn,
+                        apr_pool_t *pool,
+                        const svn_string_t *str);
+
+/** Write a cstring over the net.
+ *
+ * Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_cstring(svn_ra_svn_conn_t *conn,
+                         apr_pool_t *pool,
+                         const char *s);
+
+/** Write a word over the net.
+ *
+ * Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_word(svn_ra_svn_conn_t *conn,
+                      apr_pool_t *pool,
+                      const char *word);
+
+/** Write a list of properties over the net.  @a props is allowed to be NULL,
+ * in which case an empty list will be written out.
+ *
+ * @since New in 1.5.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_proplist(svn_ra_svn_conn_t *conn,
+                          apr_pool_t *pool,
+                          apr_hash_t *props);
+
+/** Begin a list.  Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_start_list(svn_ra_svn_conn_t *conn,
+                      apr_pool_t *pool);
+
+/** End a list.  Writes will be buffered until the next read or flush.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_end_list(svn_ra_svn_conn_t *conn,
+                    apr_pool_t *pool);
+
+/** Flush the write buffer.
+ *
+ * Normally this shouldn't be necessary, since the write buffer is flushed
+ * when a read is attempted.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_flush(svn_ra_svn_conn_t *conn,
+                 apr_pool_t *pool);
+
+/** Write a tuple, using a printf-like interface.
+ *
+ * The format string @a fmt may contain:
+ *
+ *@verbatim
+     Spec  Argument type         Item type
+     ----  --------------------  ---------
+     n     apr_uint64_t          Number
+     r     svn_revnum_t          Number
+     s     const svn_string_t *  String
+     c     const char *          String
+     w     const char *          Word
+     b     svn_boolean_t         Word ("true" or "false")
+     (                           Begin tuple
+     )                           End tuple
+     ?                           Remaining elements optional
+     ! (at beginning or end)     Suppress opening or closing of tuple
+  @endverbatim
+ *
+ * Inside the optional part of a tuple, 'r' values may be @c
+ * SVN_INVALID_REVNUM, 'n' values may be
+ * SVN_RA_SVN_UNSPECIFIED_NUMBER, and 's', 'c', and 'w' values may be
+ * @c NULL; in these cases no data will be written.  'b' and '(' may
+ * not appear in the optional part of a tuple.  Either all or none of
+ * the optional values should be valid.
+ *
+ * (If we ever have a need for an optional boolean value, we should
+ * invent a 'B' specifier which stores a boolean into an int, using -1
+ * for unspecified.  Right now there is no need for such a thing.)
+ *
+ * Use the '!' format specifier to write partial tuples when you have
+ * to transmit an array or other unusual data.  For example, to write
+ * a tuple containing a revision, an array of words, and a boolean:
+ * @code
+     SVN_ERR(svn_ra_svn_write_tuple(conn, pool, "r(!", rev));
+     for (i = 0; i < n; i++)
+       SVN_ERR(svn_ra_svn_write_word(conn, pool, words[i]));
+     SVN_ERR(svn_ra_svn_write_tuple(conn, pool, "!)b", flag)); @endcode
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_tuple(svn_ra_svn_conn_t *conn,
+                       apr_pool_t *pool,
+                       const char *fmt, ...);
+
+/** Read an item from the network into @a *item.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_read_item(svn_ra_svn_conn_t *conn,
+                     apr_pool_t *pool,
+                     svn_ra_svn_item_t **item);
+
+/** Scan data on @a conn until we find something which looks like the
+ * beginning of an svn server greeting (an open paren followed by a
+ * whitespace character).  This function is appropriate for beginning
+ * a client connection opened in tunnel mode, since people's dotfiles
+ * sometimes write output to stdout.  It may only be called at the
+ * beginning of a client connection.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_skip_leading_garbage(svn_ra_svn_conn_t *conn,
+                                apr_pool_t *pool);
+
+/** Parse an array of @c svn_sort__item_t structures as a tuple, using a
+ * printf-like interface.  The format string @a fmt may contain:
+ *
+ *@verbatim
+     Spec  Argument type          Item type
+     ----  --------------------   ---------
+     n     apr_uint64_t *         Number
+     r     svn_revnum_t *         Number
+     s     svn_string_t **        String
+     c     const char **          String
+     w     const char **          Word
+     b     svn_boolean_t *        Word ("true" or "false")
+     B     apr_uint64_t *         Word ("true" or "false")
+     l     apr_array_header_t **  List
+     (                            Begin tuple
+     )                            End tuple
+     ?                            Tuple is allowed to end here
+  @endverbatim
+ *
+ * Note that a tuple is only allowed to end precisely at a '?', or at
+ * the end of the specification.  So if @a fmt is "c?cc" and @a list
+ * contains two elements, an error will result.
+ *
+ * 'B' is similar to 'b', but may be used in the optional tuple specification.
+ * It returns TRUE, FALSE, or SVN_RA_SVN_UNSPECIFIED_NUMBER.
+ *
+ * If an optional part of a tuple contains no data, 'r' values will be
+ * set to @c SVN_INVALID_REVNUM, 'n' and 'B' values will be set to
+ * SVN_RA_SVN_UNSPECIFIED_NUMBER, and 's', 'c', 'w', and 'l' values
+ * will be set to @c NULL.  'b' may not appear inside an optional
+ * tuple specification; use 'B' instead.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_parse_tuple(const apr_array_header_t *list,
+                       apr_pool_t *pool,
+                       const char *fmt, ...);
+
+/** Read a tuple from the network and parse it as a tuple, using the
+ * format string notation from svn_ra_svn_parse_tuple().
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_read_tuple(svn_ra_svn_conn_t *conn,
+                      apr_pool_t *pool,
+                      const char *fmt, ...);
+
+/** Parse an array of @c svn_ra_svn_item_t structures as a list of
+ * properties, storing the properties in a hash table.
+ *
+ * @since New in 1.5.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_parse_proplist(const apr_array_header_t *list,
+                          apr_pool_t *pool,
+                          apr_hash_t **props);
+
+/** Read a command response from the network and parse it as a tuple, using
+ * the format string notation from svn_ra_svn_parse_tuple().
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_read_cmd_response(svn_ra_svn_conn_t *conn,
+                             apr_pool_t *pool,
+                             const char *fmt, ...);
+
+/** Accept commands over the network and handle them according to @a
+ * commands.  Command handlers will be passed @a conn, a subpool of @a
+ * pool (cleared after each command is handled), the parameters of the
+ * command, and @a baton.  Commands will be accepted until a
+ * terminating command is received (a command with "terminate" set in
+ * the command table).  If a command handler returns an error wrapped
+ * in SVN_RA_SVN_CMD_ERR (see the @c SVN_CMD_ERR macro), the error
+ * will be reported to the other side of the connection and the
+ * command loop will continue; any other kind of error (typically a
+ * network or protocol error) is passed through to the caller.
+ *
+ * @since New in 1.6.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_handle_commands2(svn_ra_svn_conn_t *conn,
+                            apr_pool_t *pool,
+                            const svn_ra_svn_cmd_entry_t *commands,
+                            void *baton,
+                            svn_boolean_t error_on_disconnect);
+
+/** Similar to svn_ra_svn_handle_commands2 but @a error_on_disconnect
+ * is always @c FALSE.
+ *
+ * @deprecated Provided for backward compatibility with the 1.5 API.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_handle_commands(svn_ra_svn_conn_t *conn,
+                           apr_pool_t *pool,
+                           const svn_ra_svn_cmd_entry_t *commands,
+                           void *baton);
+
+/** Write a command over the network, using the same format string notation
+ * as svn_ra_svn_write_tuple().
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_cmd(svn_ra_svn_conn_t *conn,
+                     apr_pool_t *pool,
+                     const char *cmdname,
+                     const char *fmt, ...);
+
+/** Write a successful command response over the network, using the
+ * same format string notation as svn_ra_svn_write_tuple().  Do not use
+ * partial tuples with this function; if you need to use partial
+ * tuples, just write out the "success" and argument tuple by hand.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_cmd_response(svn_ra_svn_conn_t *conn,
+                              apr_pool_t *pool,
+                              const char *fmt, ...);
+
+/** Write an unsuccessful command response over the network.
+ *
+ * @deprecated Provided for backward compatibility with the 1.7 API.
+ *             RA_SVN low-level functions are no longer considered public.
+ */
+SVN_DEPRECATED
+svn_error_t *
+svn_ra_svn_write_cmd_failure(svn_ra_svn_conn_t *conn,
+                             apr_pool_t *pool,
+                             svn_error_t *err);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif  /* SVN_RA_SVN_H */