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firebird-mirror/src/jrd/sort_proto.h
dimitr 8e36474f76 More explicit (and shorter) life-time for sort blocks. Now they belong to either requests (user sorts) or transactions (index sorts).
This also resolves CORE-2477: mon$memory_usage: Sorting memory should be reported as owned by the statement.
2009-09-04 06:11:55 +00:00

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1.8 KiB
C++

/*
* PROGRAM: JRD Access Method
* MODULE: sort_proto.h
* DESCRIPTION: Prototype header file for sort.cpp
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#ifndef JRD_SORT_PROTO_H
#define JRD_SORT_PROTO_H
namespace Jrd {
class Attachment;
struct sort_key_def;
struct sort_work_file;
struct sort_context;
class SortOwner;
}
#ifdef SCROLLABLE_CURSORS
void SORT_diddle_key(UCHAR*, Jrd::sort_context*, bool);
void SORT_get(Jrd::thread_db*, Jrd::sort_context*, ULONG**, Jrd::rse_get_mode);
void SORT_read_block(TempSpace*, FB_UINT64, BLOB_PTR*, ULONG);
#else
void SORT_get(Jrd::thread_db*, Jrd::sort_context*, ULONG**);
FB_UINT64 SORT_read_block(TempSpace*, FB_UINT64, BLOB_PTR*, ULONG);
#endif
void SORT_fini(Jrd::sort_context*);
Jrd::sort_context* SORT_init(Jrd::Database*, Jrd::SortOwner*,
USHORT, USHORT, USHORT, const Jrd::sort_key_def*,
Jrd::FPTR_REJECT_DUP_CALLBACK, void*); //, FB_UINT64);
void SORT_put(Jrd::thread_db*, Jrd::sort_context*, ULONG**);
void SORT_sort(Jrd::thread_db*, Jrd::sort_context*);
FB_UINT64 SORT_write_block(TempSpace*, FB_UINT64, BLOB_PTR*, ULONG);
#endif // JRD_SORT_PROTO_H