mirror of
https://github.com/FirebirdSQL/firebird.git
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95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* PROGRAM: JRD Access Method
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* MODULE: blb_proto.h
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* DESCRIPTION: Prototype header file for Jrd::blb.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_BLB_PROTO_H
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#define JRD_BLB_PROTO_H
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#include "../jrd/jrd.h"
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#include "../jrd/blb.h"
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#include "../jrd/exe.h"
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#include "../jrd/lls.h"
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#include "../jrd/val.h"
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#include "../jrd/req.h"
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#include "../common/classes/array.h"
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//void BLB_cancel(Jrd::thread_db*, Jrd::blb*);
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//void BLB_check_well_formed(Jrd::thread_db*, const dsc* desc, Jrd::blb*);
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//void BLB_close(Jrd::thread_db*, Jrd::blb*);
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//Jrd::blb* BLB_create(Jrd::thread_db*, Jrd::jrd_tra*, Jrd::bid*);
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//Jrd::blb* BLB_create2(Jrd::thread_db*, Jrd::jrd_tra*, Jrd::bid*, USHORT, const UCHAR*);
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void BLB_garbage_collect(Jrd::thread_db*, Jrd::RecordStack&, Jrd::RecordStack&, ULONG, Jrd::jrd_rel*);
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void BLB_gen_bpb(SSHORT source, SSHORT target, UCHAR sourceCharset, UCHAR targetCharset, Firebird::UCharBuffer& bpb);
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void BLB_gen_bpb_from_descs(const dsc*, const dsc*, Firebird::UCharBuffer&);
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//Jrd::blb* BLB_get_array(Jrd::thread_db*, Jrd::jrd_tra*, const Jrd::bid*, Ods::InternalArrayDesc*);
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//ULONG BLB_get_data(Jrd::thread_db*, Jrd::blb*, UCHAR*, SLONG, bool = true);
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//USHORT BLB_get_segment(Jrd::thread_db*, Jrd::blb*, void*, USHORT);
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//SLONG BLB_get_slice(Jrd::thread_db*, Jrd::jrd_tra*, const Jrd::bid*, const UCHAR*, USHORT,
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// const UCHAR*, SLONG, UCHAR*);
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//SLONG BLB_lseek(Jrd::blb*, USHORT, SLONG);
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//void BLB_move(Jrd::thread_db*, dsc*, dsc*, const Jrd::ValueExprNode*);
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//Jrd::blb* BLB_open(Jrd::thread_db*, Jrd::jrd_tra*, const Jrd::bid*);
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//Jrd::blb* BLB_open2(Jrd::thread_db*, Jrd::jrd_tra*, const Jrd::bid*, USHORT, const UCHAR*, bool = false);
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//void BLB_put_data(Jrd::thread_db*, Jrd::blb*, const UCHAR*, SLONG);
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//void BLB_put_segment(Jrd::thread_db*, Jrd::blb*, const void*, USHORT);
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//void BLB_put_slice(Jrd::thread_db*, Jrd::jrd_tra*, Jrd::bid*, const UCHAR*, USHORT,
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// const UCHAR*, SLONG, UCHAR*);
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//void BLB_release_array(Jrd::ArrayField*);
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//void BLB_scalar(Jrd::thread_db*, Jrd::jrd_tra*, const Jrd::bid*, USHORT, const SLONG*, Jrd::impure_value*);
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class AutoBlb
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{
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public:
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AutoBlb(Jrd::thread_db* atdbb, Jrd::blb* ablob)
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: tdbb(atdbb),
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blob(ablob)
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{
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}
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~AutoBlb()
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{
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blob->BLB_close(tdbb);
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}
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Jrd::blb* getBlb()
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{
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return blob;
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}
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Jrd::blb* operator ->()
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{
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return blob;
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}
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private:
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AutoBlb(const AutoBlb&); // not implemented
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AutoBlb& operator =(const AutoBlb&); // not implemented
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private:
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Jrd::thread_db* tdbb;
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Jrd::blb* blob;
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};
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#endif // JRD_BLB_PROTO_H
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