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NodeBitmask.hpp
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/*
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Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef NODE_BITMASK_HPP
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#define NODE_BITMASK_HPP
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#include "ndb_limits.h"
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#include "kernel_types.h"
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#include <Bitmask.hpp>
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#define _NODE_BITMASK_SIZE 8
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#define _NDB_NODE_BITMASK_SIZE 2
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#define NODE_ARRAY_SIZE(N, B) (((N)*(B)+31) >> 5)
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typedef
Bitmask<(unsigned int)_NODE_BITMASK_SIZE>
NodeBitmask
;
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typedef
BitmaskPOD<(unsigned int)_NODE_BITMASK_SIZE>
NodeBitmaskPOD
;
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typedef
Bitmask<(unsigned int)_NDB_NODE_BITMASK_SIZE>
NdbNodeBitmask
;
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typedef
BitmaskPOD<(unsigned int)_NDB_NODE_BITMASK_SIZE>
NdbNodeBitmaskPOD
;
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#define __NBM_SZ ((MAX_NODES >> 5) + ((MAX_NODES & 31) != 0))
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#define __NNBM_SZ ((MAX_NDB_NODES >> 5) + ((MAX_NDB_NODES & 31) != 0))
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#if ( __NBM_SZ > _NODE_BITMASK_SIZE)
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#error "MAX_NODES can not fit into NODE_BITMASK_SIZE"
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#endif
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#if ( __NNBM_SZ > _NDB_NODE_BITMASK_SIZE)
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#error "MAX_NDB_NODES can not fit into NDB_NODE_BITMASK_SIZE"
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#endif
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#endif
storage
ndb
include
kernel
NodeBitmask.hpp
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