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62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* PROGRAM: JRD Access Method
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* MODULE: opt_proto.h
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* DESCRIPTION: Prototype header file for opt.cpp
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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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 JRD_OPT_PROTO_H
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#define JRD_OPT_PROTO_H
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#include "../jrd/jrd.h"
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#include "../jrd/btr.h"
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#include "../jrd/rse.h"
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#include "../jrd/lls.h"
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namespace Jrd {
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class jrd_req;
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class jrd_rel;
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class jrd_nod;
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class RecordSelExpr;
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class RecordSource;
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struct index_desc;
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class CompilerScratch;
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class OptimizerBlk;
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}
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bool OPT_access_path(const Jrd::jrd_req*, SCHAR*, SSHORT, USHORT*);
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Jrd::RecordSource* OPT_compile(Jrd::thread_db*, Jrd::CompilerScratch*,
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Jrd::RecordSelExpr*, Jrd::NodeStack*);
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// Begin only exported for VMS
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Jrd::jrd_nod* OPT_make_dbkey(Jrd::OptimizerBlk*, Jrd::jrd_nod*,
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USHORT);
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Jrd::jrd_nod* OPT_make_index(Jrd::thread_db*, Jrd::OptimizerBlk*, Jrd::jrd_rel*,
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Jrd::index_desc*);
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int OPT_match_index(Jrd::OptimizerBlk*, USHORT, Jrd::index_desc*);
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// End only exported for VMS
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#ifdef PC_ENGINE
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void OPT_set_index(Jrd::thread_db*, Jrd::jrd_req*, Jrd::RecordSource**, Jrd::jrd_rel*,
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Jrd::index_desc*);
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#endif
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#endif // JRD_OPT_PROTO_H
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