Mercurial > hg > orthanc
annotate OrthancFramework/Sources/SQLite/StatementReference.h @ 4564:5a0adc1c19a9 db-changes
avoid copy of objects in ServerIndex
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 08 Mar 2021 11:08:03 +0100 |
| parents | 50b0c69b653a |
| children | c847b0dfd255 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * |
| 3063 | 4 * Copyright (C) 2012-2016 Sebastien Jodogne <s.jodogne@orthanc-labs.com>, |
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5 * Medical Physics Department, CHU of Liege, Belgium |
| 0 | 6 * |
| 17 | 7 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 8 * | |
| 9 * Redistribution and use in source and binary forms, with or without | |
| 10 * modification, are permitted provided that the following conditions are | |
| 11 * met: | |
| 0 | 12 * |
| 17 | 13 * * Redistributions of source code must retain the above copyright |
| 14 * notice, this list of conditions and the following disclaimer. | |
| 15 * * Redistributions in binary form must reproduce the above | |
| 16 * copyright notice, this list of conditions and the following disclaimer | |
| 17 * in the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
| 20 * nor the names of its contributors may be used to endorse or promote | |
| 21 * products derived from this software without specific prior written | |
| 22 * permission. | |
| 23 * | |
| 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 35 **/ |
| 36 | |
| 37 | |
| 38 #pragma once | |
| 39 | |
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40 #if ORTHANC_SQLITE_STANDALONE == 1 |
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41 # define ORTHANC_PUBLIC |
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42 #else |
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43 # include "../OrthancFramework.h" |
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44 #endif |
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parents:
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45 |
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46 #include "NonCopyable.h" |
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47 #include "SQLiteTypes.h" |
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48 |
| 0 | 49 #include <stdint.h> |
| 50 #include <stdlib.h> | |
| 51 | |
| 52 | |
| 59 | 53 namespace Orthanc |
| 0 | 54 { |
| 55 namespace SQLite | |
| 56 { | |
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57 class ORTHANC_PUBLIC StatementReference : NonCopyable |
| 0 | 58 { |
| 59 private: | |
| 60 StatementReference* root_; // Only used for non-root nodes | |
| 61 uint32_t refCount_; // Only used for root node | |
| 62 struct sqlite3_stmt* statement_; | |
| 63 | |
| 64 bool IsRoot() const; | |
| 65 | |
| 66 public: | |
| 67 StatementReference(); | |
| 68 | |
| 69 StatementReference(sqlite3* database, | |
| 70 const char* sql); | |
| 71 | |
| 72 StatementReference(StatementReference& other); | |
| 73 | |
| 74 ~StatementReference(); | |
| 75 | |
| 76 uint32_t GetReferenceCount() const; | |
| 77 | |
| 4304 | 78 struct sqlite3_stmt* GetWrappedObject() const; |
| 0 | 79 }; |
| 80 } | |
| 81 } |