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45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
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*
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* Software distributed under the License is distributed AS IS,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied.
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* See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Original Code was created by Dmitry Yemanov
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* for the Firebird Open Source RDBMS project.
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*
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* Copyright (c) 2005 Dmitry Yemanov <dimitr@users.sf.net>
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* and all contributors signed below.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef ODS_PROTO_H
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#define ODS_PROTO_H
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namespace Ods {
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bool isSupported(USHORT, USHORT);
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// NS: ODS code logic should never depend on host platform pointer size.
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// this is why data type for these things is ULONG (32-bit unsigned integer)
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ULONG bytesBitPIP(ULONG page_size);
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ULONG pagesPerPIP(ULONG page_size);
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ULONG pagesPerSCN(ULONG page_size);
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ULONG maxPagesPerSCN(ULONG page_size);
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ULONG transPerTIP(ULONG page_size);
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ULONG gensPerPage(ULONG page_size);
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ULONG dataPagesPerPP(ULONG page_size);
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ULONG maxRecsPerDP(ULONG page_size);
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ULONG maxIndices(ULONG page_size);
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} // namespace
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#endif //ODS_PROTO_H
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