wrapper_template.h

subversion-1.4.3-1.tar.gz 配置svn的源码

  compat_finish_report,
  compat_abort_report
};

static void compat_wrap_reporter(const svn_ra_reporter_t **reporter,
                                 void **baton,
                                 const svn_ra_reporter2_t *wrapped,
                                 void *wrapped_baton,
                                 apr_pool_t *pool)
{
  struct compat_report_baton *crb = apr_palloc(pool, sizeof(*crb));
  crb->reporter = wrapped;
  crb->baton = wrapped_baton;

  *reporter = &compat_reporter;
  *baton = crb;
}

static svn_error_t *compat_do_update(void *session_baton,
                                     const svn_ra_reporter_t **reporter,
                                     void **report_baton,
                                     svn_revnum_t revision_to_update_to,
                                     const char *update_target,
                                     svn_boolean_t recurse,
                                     const svn_delta_editor_t *editor,
                                     void *update_baton,
                                     apr_pool_t *pool)
{
  const svn_ra_reporter2_t *reporter2;
  void *baton2;
  SVN_ERR(VTBL.do_update(session_baton, &reporter2, &baton2,
                         revision_to_update_to, update_target, recurse,
                         editor, update_baton, pool));
  compat_wrap_reporter(reporter, report_baton, reporter2, baton2, pool);

  return SVN_NO_ERROR;
}

static svn_error_t *compat_do_switch(void *session_baton,
                                     const svn_ra_reporter_t **reporter,
                                     void **report_baton,
                                     svn_revnum_t revision_to_switch_to,
                                     const char *switch_target,
                                     svn_boolean_t recurse,
                                     const char *switch_url,
                                     const svn_delta_editor_t *editor,
                                     void *switch_baton,
                                     apr_pool_t *pool)
{
  const svn_ra_reporter2_t *reporter2;
  void *baton2;
  SVN_ERR(VTBL.do_switch(session_baton, &reporter2, &baton2,
                         revision_to_switch_to, switch_target, recurse,
                         switch_url, editor, switch_baton, pool));

  compat_wrap_reporter(reporter, report_baton, reporter2, baton2, pool);

  return SVN_NO_ERROR;
}

static svn_error_t *compat_do_status(void *session_baton,
                                     const svn_ra_reporter_t **reporter,
                                     void **report_baton,
                                     const char *status_target,
                                     svn_revnum_t revision,
                                     svn_boolean_t recurse,
                                     const svn_delta_editor_t *editor,
                                     void *status_baton,
                                     apr_pool_t *pool)
{
  const svn_ra_reporter2_t *reporter2;
  void *baton2;
  
  SVN_ERR(VTBL.do_status(session_baton, &reporter2, &baton2, status_target,
                         revision, recurse, editor, status_baton, pool));

  compat_wrap_reporter(reporter, report_baton, reporter2, baton2, pool);

  return SVN_NO_ERROR;
}

static svn_error_t *compat_do_diff(void *session_baton,
                                   const svn_ra_reporter_t **reporter,
                                   void **report_baton,
                                   svn_revnum_t revision,
                                   const char *diff_target,
                                   svn_boolean_t recurse,
                                   svn_boolean_t ignore_ancestry,
                                   const char *versus_url,
                                   const svn_delta_editor_t *diff_editor,
                                   void *diff_baton,
                                   apr_pool_t *pool)
{
  const svn_ra_reporter2_t *reporter2;
  void *baton2;
  
  SVN_ERR(VTBL.do_diff(session_baton, &reporter2, &baton2, revision,
                       diff_target, recurse, ignore_ancestry, TRUE,
                       versus_url, diff_editor, diff_baton, pool));

  compat_wrap_reporter(reporter, report_baton, reporter2, baton2, pool);

  return SVN_NO_ERROR;
}

static svn_error_t *compat_get_log(void *session_baton,
                                   const apr_array_header_t *paths,
                                   svn_revnum_t start,
                                   svn_revnum_t end,
                                   svn_boolean_t discover_changed_paths,
                                   svn_boolean_t strict_node_history,
                                   svn_log_message_receiver_t receiver,
                                   void *receiver_baton,
                                   apr_pool_t *pool)
{
  return VTBL.get_log(session_baton, paths, start, end, 0, /* limit */
                      discover_changed_paths, strict_node_history,
                      receiver, receiver_baton, pool);
}

static svn_error_t *compat_check_path(void *session_baton,
                                      const char *path,
                                      svn_revnum_t revision,
                                      svn_node_kind_t *kind,
                                      apr_pool_t *pool)
{
  return VTBL.check_path(session_baton, path, revision, kind, pool);
}

static svn_error_t *compat_get_uuid(void *session_baton,
                                    const char **uuid,
                                    apr_pool_t *pool)
{
  return VTBL.get_uuid(session_baton, uuid, pool);
}

static svn_error_t *compat_get_repos_root(void *session_baton,
                                          const char **url,
                                          apr_pool_t *pool)
{
  return VTBL.get_repos_root(session_baton, url, pool);
}

static svn_error_t *compat_get_locations(void *session_baton,
                                         apr_hash_t **locations,
                                         const char *path,
                                         svn_revnum_t peg_revision,
                                         apr_array_header_t *location_revs,
                                         apr_pool_t *pool)
{
  return VTBL.get_locations(session_baton, locations, path, peg_revision,
                            location_revs, pool);
}

static svn_error_t *compat_get_file_revs(void *session_baton,
                                         const char *path,
                                         svn_revnum_t start,
                                         svn_revnum_t end,
                                         svn_ra_file_rev_handler_t handler,
                                         void *handler_baton,
                                         apr_pool_t *pool)
{
  return VTBL.get_file_revs(session_baton, path, start, end, handler,
                            handler_baton, pool);
}

static const svn_version_t *compat_get_version(void)
{
  return VTBL.get_version();
}


static const svn_ra_plugin_t compat_plugin = {
  NAME,
  DESCRIPTION,
  compat_open,
  compat_get_latest_revnum,
  compat_get_dated_revision,
  compat_change_rev_prop,
  compat_rev_proplist,
  compat_rev_prop,
  compat_get_commit_editor,
  compat_get_file,
  compat_get_dir,
  compat_do_update,
  compat_do_switch,
  compat_do_status,
  compat_do_diff,
  compat_get_log,
  compat_check_path,
  compat_get_uuid,
  compat_get_repos_root,
  compat_get_locations,
  compat_get_file_revs,
  compat_get_version
};

svn_error_t *
COMPAT_INITFUNC(int abi_version,
                apr_pool_t *pool,
                apr_hash_t *hash)
{
  const svn_ra__vtable_t *vtable;
  const char * const * schemes;

  if (abi_version < 1
      || abi_version > SVN_RA_ABI_VERSION)
    return svn_error_createf(SVN_ERR_RA_UNSUPPORTED_ABI_VERSION, NULL,
                             _("Unsupported RA plugin ABI version (%d) "
                               "for %s"), abi_version, NAME);

  /* We call the new init function so it can check library dependencies or
     do other initialization things.  We fake the loader version, since we
     rely on the ABI version check instead. */
  SVN_ERR(INITFUNC(VTBL.get_version(), &vtable, pool));

  schemes = VTBL.get_schemes(pool);

  for (; *schemes != NULL; ++schemes)
    apr_hash_set(hash, *schemes, APR_HASH_KEY_STRING, &compat_plugin);

  return SVN_NO_ERROR;
}