fs-loader.c

subversion-1.4.3-1.tar.gz 配置svn的源码

svn_revnum_t
svn_fs_txn_base_revision(svn_fs_txn_t *txn)
{
  return txn->base_rev;
}

svn_error_t *
svn_fs_open_txn(svn_fs_txn_t **txn, svn_fs_t *fs, const char *name,
                apr_pool_t *pool)
{
  return fs->vtable->open_txn(txn, fs, name, pool);
}

svn_error_t *
svn_fs_list_transactions(apr_array_header_t **names_p, svn_fs_t *fs,
                         apr_pool_t *pool)
{
  return fs->vtable->list_transactions(names_p, fs, pool);
}

svn_error_t *
svn_fs_txn_prop(svn_string_t **value_p, svn_fs_txn_t *txn,
                const char *propname, apr_pool_t *pool)
{
  return txn->vtable->get_prop(value_p, txn, propname, pool);
}

svn_error_t *
svn_fs_txn_proplist(apr_hash_t **table_p, svn_fs_txn_t *txn, apr_pool_t *pool)
{
  return txn->vtable->get_proplist(table_p, txn, pool);
}

svn_error_t *
svn_fs_change_txn_prop(svn_fs_txn_t *txn, const char *name,
                       const svn_string_t *value, apr_pool_t *pool)
{
  return txn->vtable->change_prop(txn, name, value, pool);
}


/* --- Root functions --- */

svn_error_t *
svn_fs_revision_root(svn_fs_root_t **root_p, svn_fs_t *fs, svn_revnum_t rev,
                     apr_pool_t *pool)
{
  return fs->vtable->revision_root(root_p, fs, rev, pool);
}

svn_error_t *
svn_fs_txn_root(svn_fs_root_t **root_p, svn_fs_txn_t *txn, apr_pool_t *pool)
{
  return txn->vtable->root(root_p, txn, pool);
}

void
svn_fs_close_root(svn_fs_root_t *root)
{
  apr_pool_destroy(root->pool);
}

svn_fs_t *
svn_fs_root_fs(svn_fs_root_t *root)
{
  return root->fs;
}

svn_boolean_t
svn_fs_is_txn_root(svn_fs_root_t *root)
{
  return root->is_txn_root;
}

svn_boolean_t
svn_fs_is_revision_root(svn_fs_root_t *root)
{
  return !root->is_txn_root;
}

const char *
svn_fs_txn_root_name(svn_fs_root_t *root, apr_pool_t *pool)
{
  return root->is_txn_root ? apr_pstrdup(pool, root->txn) : NULL;
}

svn_revnum_t
svn_fs_revision_root_revision(svn_fs_root_t *root)
{
  return root->is_txn_root ? SVN_INVALID_REVNUM : root->rev;
}

svn_error_t *
svn_fs_paths_changed(apr_hash_t **changed_paths_p, svn_fs_root_t *root,
                     apr_pool_t *pool)
{
  return root->vtable->paths_changed(changed_paths_p, root, pool);
}

svn_error_t *
svn_fs_check_path(svn_node_kind_t *kind_p, svn_fs_root_t *root,
                  const char *path, apr_pool_t *pool)
{
  return root->vtable->check_path(kind_p, root, path, pool);
}

svn_error_t *
svn_fs_node_history(svn_fs_history_t **history_p, svn_fs_root_t *root,
                    const char *path, apr_pool_t *pool)
{
  return root->vtable->node_history(history_p, root, path, pool);
}

svn_error_t *
svn_fs_is_dir(svn_boolean_t *is_dir, svn_fs_root_t *root, const char *path,
              apr_pool_t *pool)
{
  svn_node_kind_t kind;

  SVN_ERR(root->vtable->check_path(&kind, root, path, pool));
  *is_dir = (kind == svn_node_dir);
  return SVN_NO_ERROR;
}

svn_error_t *
svn_fs_is_file(svn_boolean_t *is_file, svn_fs_root_t *root, const char *path,
               apr_pool_t *pool)
{
  svn_node_kind_t kind;

  SVN_ERR(root->vtable->check_path(&kind, root, path, pool));
  *is_file = (kind == svn_node_file);
  return SVN_NO_ERROR;
}

svn_error_t *
svn_fs_node_id(const svn_fs_id_t **id_p, svn_fs_root_t *root,
               const char *path, apr_pool_t *pool)
{
  return root->vtable->node_id(id_p, root, path, pool);
}

svn_error_t *
svn_fs_node_created_rev(svn_revnum_t *revision, svn_fs_root_t *root,
                        const char *path, apr_pool_t *pool)
{
  return root->vtable->node_created_rev(revision, root, path, pool);
}

svn_error_t *
svn_fs_node_created_path(const char **created_path, svn_fs_root_t *root,
                         const char *path, apr_pool_t *pool)
{
  return root->vtable->node_created_path(created_path, root, path, pool);
}

svn_error_t *
svn_fs_node_prop(svn_string_t **value_p, svn_fs_root_t *root,
                 const char *path, const char *propname, apr_pool_t *pool)
{
  return root->vtable->node_prop(value_p, root, path, propname, pool);
}

svn_error_t *
svn_fs_node_proplist(apr_hash_t **table_p, svn_fs_root_t *root,
                     const char *path, apr_pool_t *pool)
{
  return root->vtable->node_proplist(table_p, root, path, pool);
}

svn_error_t *
svn_fs_change_node_prop(svn_fs_root_t *root, const char *path,
                        const char *name, const svn_string_t *value,
                        apr_pool_t *pool)
{
  return root->vtable->change_node_prop(root, path, name, value, pool);
}

svn_error_t *
svn_fs_props_changed(svn_boolean_t *changed_p, svn_fs_root_t *root1,
                     const char *path1, svn_fs_root_t *root2,
                     const char *path2, apr_pool_t *pool)
{
  return root1->vtable->props_changed(changed_p, root1, path1, root2, path2,
                                      pool);
}

svn_error_t *
svn_fs_copied_from(svn_revnum_t *rev_p, const char **path_p,
                   svn_fs_root_t *root, const char *path, apr_pool_t *pool)
{
  return root->vtable->copied_from(rev_p, path_p, root, path, pool);
}

svn_error_t *
svn_fs_closest_copy(svn_fs_root_t **root_p, const char **path_p,
                    svn_fs_root_t *root, const char *path, apr_pool_t *pool)
{
  return root->vtable->closest_copy(root_p, path_p, root, path, pool);
}

svn_error_t *
svn_fs_merge(const char **conflict_p, svn_fs_root_t *source_root,
             const char *source_path, svn_fs_root_t *target_root,
             const char *target_path, svn_fs_root_t *ancestor_root,
             const char *ancestor_path, apr_pool_t *pool)
{
  return target_root->vtable->merge(conflict_p, source_root, source_path,
                                    target_root, target_path, ancestor_root,
                                    ancestor_path, pool);
}

svn_error_t *
svn_fs_dir_entries(apr_hash_t **entries_p, svn_fs_root_t *root,
                   const char *path, apr_pool_t *pool)
{
  return root->vtable->dir_entries(entries_p, root, path, pool);
}

svn_error_t *
svn_fs_make_dir(svn_fs_root_t *root, const char *path, apr_pool_t *pool)
{
  SVN_ERR(svn_path_check_valid(path, pool));
  return root->vtable->make_dir(root, path, pool);
}

svn_error_t *
svn_fs_delete(svn_fs_root_t *root, const char *path, apr_pool_t *pool)
{
  return root->vtable->delete_node(root, path, pool);
}

svn_error_t *
svn_fs_copy(svn_fs_root_t *from_root, const char *from_path,
            svn_fs_root_t *to_root, const char *to_path, apr_pool_t *pool)
{
  SVN_ERR(svn_path_check_valid(to_path, pool));
  return to_root->vtable->copy(from_root, from_path, to_root, to_path, pool);
}

svn_error_t *
svn_fs_revision_link(svn_fs_root_t *from_root, svn_fs_root_t *to_root,
                     const char *path, apr_pool_t *pool)
{
  return to_root->vtable->revision_link(from_root, to_root, path, pool);
}

svn_error_t *
svn_fs_file_length(svn_filesize_t *length_p, svn_fs_root_t *root,
                   const char *path, apr_pool_t *pool)
{
  return root->vtable->file_length(length_p, root, path, pool);
}

svn_error_t *
svn_fs_file_md5_checksum(unsigned char digest[], svn_fs_root_t *root,
                         const char *path, apr_pool_t *pool)
{
  return root->vtable->file_md5_checksum(digest, root, path, pool);
}

svn_error_t *
svn_fs_file_contents(svn_stream_t **contents, svn_fs_root_t *root,
                     const char *path, apr_pool_t *pool)
{
  return root->vtable->file_contents(contents, root, path, pool);
}

svn_error_t *
svn_fs_make_file(svn_fs_root_t *root, const char *path, apr_pool_t *pool)
{
  SVN_ERR(svn_path_check_valid(path, pool));
  return root->vtable->make_file(root, path, pool);
}

svn_error_t *
svn_fs_apply_textdelta(svn_txdelta_window_handler_t *contents_p,
                       void **contents_baton_p, svn_fs_root_t *root,
                       const char *path, const char *base_checksum,
                       const char *result_checksum, apr_pool_t *pool)
{
  return root->vtable->apply_textdelta(contents_p, contents_baton_p, root,
                                       path, base_checksum, result_checksum,
                                       pool);
}

svn_error_t *
svn_fs_apply_text(svn_stream_t **contents_p, svn_fs_root_t *root,
                  const char *path, const char *result_checksum,
                  apr_pool_t *pool)
{
  return root->vtable->apply_text(contents_p, root, path, result_checksum,
                                  pool);
}

svn_error_t *
svn_fs_contents_changed(svn_boolean_t *changed_p, svn_fs_root_t *root1,
                        const char *path1, svn_fs_root_t *root2,
                        const char *path2, apr_pool_t *pool)
{
  return root1->vtable->contents_changed(changed_p, root1, path1, root2,
                                         path2, pool);
}

svn_error_t *
svn_fs_youngest_rev(svn_revnum_t *youngest_p, svn_fs_t *fs, apr_pool_t *pool)
{
  return fs->vtable->youngest_rev(youngest_p, fs, pool);
}

svn_error_t *
svn_fs_deltify_revision(svn_fs_t *fs, svn_revnum_t revision, apr_pool_t *pool)
{
  return fs->vtable->deltify(fs, revision, pool);
}

svn_error_t *
svn_fs_revision_prop(svn_string_t **value_p, svn_fs_t *fs, svn_revnum_t rev,
                     const char *propname, apr_pool_t *pool)
{
  return fs->vtable->revision_prop(value_p, fs, rev, propname, pool);
}

svn_error_t *
svn_fs_revision_proplist(apr_hash_t **table_p, svn_fs_t *fs, svn_revnum_t rev,
                         apr_pool_t *pool)
{
  return fs->vtable->revision_proplist(table_p, fs, rev, pool);
}

svn_error_t *
svn_fs_change_rev_prop(svn_fs_t *fs, svn_revnum_t rev, const char *name,
                       const svn_string_t *value, apr_pool_t *pool)
{
  return fs->vtable->change_rev_prop(fs, rev, name, value, pool);
}

svn_error_t *
svn_fs_get_file_delta_stream(svn_txdelta_stream_t **stream_p,
                             svn_fs_root_t *source_root,
                             const char *source_path,
                             svn_fs_root_t *target_root,
                             const char *target_path, apr_pool_t *pool)
{
  return target_root->vtable->get_file_delta_stream(stream_p, source_root,
                                                    source_path, target_root,
                                                    target_path, pool);
}

svn_error_t *
svn_fs_get_uuid(svn_fs_t *fs, const char **uuid, apr_pool_t *pool)
{
  return fs->vtable->get_uuid(fs, uuid, pool);
}

svn_error_t *
svn_fs_set_uuid(svn_fs_t *fs, const char *uuid, apr_pool_t *pool)
{
  return fs->vtable->set_uuid(fs, uuid, pool);
}

svn_error_t *
svn_fs_lock(svn_lock_t **lock, svn_fs_t *fs, const char *path, 
            const char *token, const char *comment,
            svn_boolean_t is_dav_comment, apr_time_t expiration_date, 
            svn_revnum_t current_rev, svn_boolean_t steal_lock, 
            apr_pool_t *pool)
{
  /* Enforce that the comment be xml-escapable. */
  if (comment)
    {
      if (! svn_xml_is_xml_safe(comment, strlen(comment)))
        return svn_error_create
          (SVN_ERR_XML_UNESCAPABLE_DATA, NULL,
           _("Lock comment has illegal characters"));      
    }

  if (expiration_date < 0)
        return svn_error_create
          (SVN_ERR_INCORRECT_PARAMS, NULL,
           _("Negative expiration date passed to svn_fs_lock"));      

  return fs->vtable->lock(lock, fs, path, token, comment, is_dav_comment,
                          expiration_date, current_rev, steal_lock, pool);  
}

svn_error_t *
svn_fs_generate_lock_token(const char **token, svn_fs_t *fs, apr_pool_t *pool)
{
  return fs->vtable->generate_lock_token(token, fs, pool);  
}

svn_error_t *
svn_fs_unlock(svn_fs_t *fs, const char *path, const char *token,
              svn_boolean_t break_lock, apr_pool_t *pool)
{
  return fs->vtable->unlock(fs, path, token, break_lock, pool);
}

svn_error_t *
svn_fs_get_lock(svn_lock_t **lock, svn_fs_t *fs, const char *path,
                apr_pool_t *pool)
{
  return fs->vtable->get_lock(lock, fs, path, pool);
}

svn_error_t *
svn_fs_get_locks(svn_fs_t *fs, const char *path,
                 svn_fs_get_locks_callback_t get_locks_func,
                 void *get_locks_baton,
                 apr_pool_t *pool)
{
  return fs->vtable->get_locks(fs, path, get_locks_func, 
                               get_locks_baton, pool);
}



/* --- History functions --- */

svn_error_t *
svn_fs_history_prev(svn_fs_history_t **prev_history_p,
                    svn_fs_history_t *history, svn_boolean_t cross_copies,
                    apr_pool_t *pool)
{
  return history->vtable->prev(prev_history_p, history, cross_copies, pool);
}

svn_error_t *
svn_fs_history_location(const char **path, svn_revnum_t *revision,
                        svn_fs_history_t *history, apr_pool_t *pool)
{
  return history->vtable->location(path, revision, history, pool);
}


/* --- Node-ID functions --- */

svn_fs_id_t *
svn_fs_parse_id(const char *data, apr_size_t len, apr_pool_t *pool)
{
  fs_library_vtable_t *vtable;
  svn_error_t *err;

  err = get_library_vtable(&vtable, SVN_FS_TYPE_BDB, pool);
  if (err)
    {
      svn_error_clear(err);
      return NULL;
    }
  return vtable->parse_id(data, len, pool);
}

svn_string_t *
svn_fs_unparse_id(const svn_fs_id_t *id, apr_pool_t *pool)
{
  return id->vtable->unparse(id, pool);
}

svn_boolean_t
svn_fs_check_related(const svn_fs_id_t *a, const svn_fs_id_t *b)
{
  return (a->vtable->compare(a, b) != -1);
}

int 
svn_fs_compare_ids(const svn_fs_id_t *a, const svn_fs_id_t *b)
{
  return a->vtable->compare(a, b);
}

svn_error_t *
svn_fs_print_modules(svn_stringbuf_t *output,
                     apr_pool_t *pool)
{
  const struct fs_type_defn *defn;
  fs_library_vtable_t *vtable;
  apr_pool_t *iterpool = svn_pool_create(pool);

  for (defn = fs_modules; defn->fs_type != NULL; ++defn)
    {
      char *line;
      svn_error_t *err;

      svn_pool_clear(iterpool);

      err = get_library_vtable_direct(&vtable, defn, iterpool);
      if (err)
        {
          if (err->apr_err == SVN_ERR_FS_UNKNOWN_FS_TYPE)
            {
              svn_error_clear(err);
              continue;
            }
          else
            return err;
        }

      line = apr_psprintf(iterpool, "* fs_%s : %s\n",
                          defn->fsap_name,
                          vtable->get_description());
      svn_stringbuf_appendcstr(output, line);
    }

  svn_pool_destroy(iterpool);

  return SVN_NO_ERROR;
}


/* Return the library version number. */
const svn_version_t *
svn_fs_version(void)
{
  SVN_VERSION_BODY;
}