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86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
/*
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* PROGRAM: JRD Access Method
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* MODULE: dpm_proto.h
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* DESCRIPTION: Prototype header file for dpm.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_DPM_PROTO_H
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#define JRD_DPM_PROTO_H
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#include "../jrd/RecordNumber.h"
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#include "../jrd/sbm.h"
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// fwd. decl.
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namespace Jrd
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{
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class blb;
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class jrd_rel;
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struct record_param;
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class Record;
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class jrd_tra;
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struct win;
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// Store allocation policy types. Parameter to DPM_store()
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// I don't see it stored, but since the first constant was 1, I'm using the same values in the enum.
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enum RecordStorageType
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{
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DPM_primary = 1, // New primary record
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DPM_secondary, // Chained version of primary record
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DPM_other // Independent (or don't care) record
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};
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}
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namespace Ods
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{
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struct pag;
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struct data_page;
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}
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Ods::pag* DPM_allocate(Jrd::thread_db*, Jrd::win*);
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void DPM_backout(Jrd::thread_db*, Jrd::record_param*);
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void DPM_backout_mark(Jrd::thread_db*, Jrd::record_param*, const Jrd::jrd_tra*);
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double DPM_cardinality(Jrd::thread_db*, Jrd::jrd_rel*, const Jrd::Format*);
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bool DPM_chain(Jrd::thread_db*, Jrd::record_param*, Jrd::record_param*);
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void DPM_create_relation(Jrd::thread_db*, Jrd::jrd_rel*);
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ULONG DPM_data_pages(Jrd::thread_db*, Jrd::jrd_rel*);
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void DPM_delete(Jrd::thread_db*, Jrd::record_param*, ULONG);
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void DPM_delete_relation(Jrd::thread_db*, Jrd::jrd_rel*);
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bool DPM_fetch(Jrd::thread_db*, Jrd::record_param*, USHORT);
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bool DPM_fetch_back(Jrd::thread_db*, Jrd::record_param*, USHORT, SSHORT);
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void DPM_fetch_fragment(Jrd::thread_db*, Jrd::record_param*, USHORT);
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SINT64 DPM_gen_id(Jrd::thread_db*, SLONG, bool, SINT64);
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bool DPM_get(Jrd::thread_db*, Jrd::record_param*, SSHORT);
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ULONG DPM_get_blob(Jrd::thread_db*, Jrd::blb*, RecordNumber, bool, ULONG);
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bool DPM_next(Jrd::thread_db*, Jrd::record_param*, USHORT, bool);
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void DPM_pages(Jrd::thread_db*, SSHORT, int, ULONG, ULONG);
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#ifdef SUPERSERVER_V2
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SLONG DPM_prefetch_bitmap(Jrd::thread_db*, Jrd::jrd_rel*, Jrd::PageBitmap*, SLONG);
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#endif
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void DPM_scan_pages(Jrd::thread_db*);
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void DPM_store(Jrd::thread_db*, Jrd::record_param*, Jrd::PageStack&, const Jrd::RecordStorageType type);
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RecordNumber DPM_store_blob(Jrd::thread_db*, Jrd::blb*, Jrd::Record*);
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void DPM_rewrite_header(Jrd::thread_db*, Jrd::record_param*);
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void DPM_update(Jrd::thread_db*, Jrd::record_param*, Jrd::PageStack*, const Jrd::jrd_tra*);
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void DPM_create_relation_pages(Jrd::thread_db*, Jrd::jrd_rel*, Jrd::RelationPages*);
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void DPM_delete_relation_pages(Jrd::thread_db*, Jrd::jrd_rel*, Jrd::RelationPages*);
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#endif // JRD_DPM_PROTO_H
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