Initial commit of sync engine code to browser/sync....

chrome/browser/sync/syncable/syncable_columns.h

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
+#define CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
+
+#include "chrome/browser/sync/syncable/syncable.h"
+#include "chrome/browser/sync/syncable/syncable_changes_version.h"
+
+namespace syncable {
+
+struct ColumnSpec {
+  const char* name;
+  const char* spec;
+};
+
+// Must be in exact same order as fields in syncable.
+static const ColumnSpec g_metas_columns[] = {
+  //////////////////////////////////////
+  // int64s
+  {"metahandle", "bigint primary key ON CONFLICT FAIL"},
+  {"base_version", "bigint default " CHANGES_VERSION_STRING},
+  {"server_version", "bigint default 0"},
+  // These timestamps are kept in native file timestamp format.  It is
+  // up to the syncer to translate to Java time when syncing.
+  {"mtime", "bigint default 0"},
+  {"server_mtime", "bigint default 0"},
+  {"ctime", "bigint default 0"},
+  {"server_ctime", "bigint default 0"},
+  {"server_position_in_parent", "bigint default 0"},
+  // This is the item ID that we store for the embedding application.
+  {"local_external_id", "bigint default 0"},
+  //////////////////////////////////////
+  // Ids
+  {"id", "varchar(255) default \"r\""},
+  {"parent_id", "varchar(255) default \"r\""},
+  {"server_parent_id", "varchar(255) default \"r\""},
+  {"prev_id", "varchar(255) default \"r\""},
+  {"next_id", "varchar(255) default \"r\""},
+  //////////////////////////////////////
+  // bits
+  {"is_unsynced", "bit default 0"},
+  {"is_unapplied_update", "bit default 0"},
+  {"is_del", "bit default 0"},
+  {"is_dir", "bit default 0"},
+  {"is_bookmark_object", "bit default 0"},
+  {"server_is_dir", "bit default 0"},
+  {"server_is_del", "bit default 0"},
+  {"server_is_bookmark_object", "bit default 0"},
+  //////////////////////////////////////
+  // Strings
+  {"name", "varchar(255) COLLATE PATHNAME"},
+  {"unsanitized_name", "varchar(255) COLLATE PATHNAME"},
+  {"non_unique_name", "varchar"},
+  {"server_name", "varchar(255) COLLATE PATHNAME"},
+  {"server_non_unique_name", "varchar"},
+  {"bookmark_url", "varchar"},
+  {"server_bookmark_url", "varchar"},
+  {"singleton_tag", "varchar"},
+  //////////////////////////////////////
+  // Blobs.
+  {"bookmark_favicon", "blob"},
+  {"server_bookmark_favicon", "blob"},
+};
+
+// At least enforce that there are equal number of column names and fields.
+COMPILE_ASSERT(ARRAYSIZE(g_metas_columns) >= FIELD_COUNT, missing_column_name);
+COMPILE_ASSERT(ARRAYSIZE(g_metas_columns) <= FIELD_COUNT, extra_column_names);
+
+static inline const char* ColumnName(int field) {
+  DCHECK(field < BEGIN_TEMPS);
+  return g_metas_columns[field].name;
+}
+
+}  // namespace syncable
+
+#endif  // CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_