diff options
Diffstat (limited to 'storage/ndb/src/kernel/blocks/dbdict/SchemaFile.hpp')
-rw-r--r-- | storage/ndb/src/kernel/blocks/dbdict/SchemaFile.hpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/storage/ndb/src/kernel/blocks/dbdict/SchemaFile.hpp b/storage/ndb/src/kernel/blocks/dbdict/SchemaFile.hpp new file mode 100644 index 00000000000..7c3223d3d14 --- /dev/null +++ b/storage/ndb/src/kernel/blocks/dbdict/SchemaFile.hpp @@ -0,0 +1,57 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef DBDICT_SCHEMA_FILE_HPP +#define DBDICT_SCHEMA_FILE_HPP + +#include <ndb_types.h> +#include <string.h> + +struct SchemaFile { + char Magic[8]; + Uint32 ByteOrder; + Uint32 NdbVersion; + Uint32 FileSize; // In bytes + Uint32 Unused; + + Uint32 CheckSum; + + enum TableState { + INIT = 0, + ADD_STARTED = 1, + TABLE_ADD_COMMITTED = 2, + DROP_TABLE_STARTED = 3, + DROP_TABLE_COMMITTED = 4, + ALTER_TABLE_COMMITTED = 5 + }; + + struct TableEntry { + Uint32 m_tableState; + Uint32 m_tableVersion; + Uint32 m_tableType; + Uint32 m_noOfPages; + Uint32 m_gcp; + + bool operator==(const TableEntry& o) const { + return memcmp(this, &o, sizeof(* this))== 0; + } + }; + + Uint32 NoOfTableEntries; + TableEntry TableEntries[1]; +}; + +#endif |