diff options
Diffstat (limited to 'src/3rdparty/btree/qt/qbtreelocker.cpp')
| -rw-r--r-- | src/3rdparty/btree/qt/qbtreelocker.cpp | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/src/3rdparty/btree/qt/qbtreelocker.cpp b/src/3rdparty/btree/qt/qbtreelocker.cpp deleted file mode 100644 index 17852acd..00000000 --- a/src/3rdparty/btree/qt/qbtreelocker.cpp +++ /dev/null @@ -1,206 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QDebug> -#include "qbtree.h" -#include "qbtreetxn.h" - -#include "qbtreelocker.h" - - -QBtreeReadLocker::QBtreeReadLocker(QBtree *db) - : mTxn(db ? db->begin(QBtree::TxnReadOnly) : 0) -{ - if (!db) - qWarning("QBtreeReadLocker: constructed without QBtree object!"); - if (db && !mTxn) { - qWarning() << "QBtreeReadLocker: hm, failed to start read transaction on" << db->fileName(); - Q_ASSERT(false); - } -} - -QBtreeReadLocker::~QBtreeReadLocker() -{ - abort(); -} - -void QBtreeReadLocker::abort() -{ - if (mTxn) - mTxn->abort(); - mTxn = 0; -} - -quint32 QBtreeReadLocker::tag() const -{ - return mTxn ? mTxn->tag() : quint32(0); -} - -bool QBtreeReadLocker::get(const QByteArray &baKey, QByteArray *baValue) const -{ - return mTxn ? mTxn->get(baKey, baValue) : false; -} - -bool QBtreeReadLocker::get(const char *key, int keySize, QBtreeData *value) const -{ - return mTxn ? mTxn->get(key, keySize, value) : false; -} - -bool QBtreeReadLocker::get(const QBtreeData &key, QBtreeData *value) const -{ - return mTxn ? mTxn->get(key, value) : false; -} - -class QBtreeWriteLockerPrivate -{ -public: - QBtreeTxn *txn; - quint32 autoCommitTag; - int isAutoCommitSet : 1; - - QBtreeWriteLockerPrivate() - : txn(0), autoCommitTag(0), isAutoCommitSet(false) - { } -}; - -QBtreeWriteLocker::QBtreeWriteLocker(QBtree *db) - : d_ptr(new QBtreeWriteLockerPrivate) -{ - if (!db) - qWarning("QBtreeWriteLocker: constructed without QBtree object!"); - d_ptr->txn = db ? db->begin(QBtree::TxnReadWrite) : 0; -} - -QBtreeWriteLocker::~QBtreeWriteLocker() -{ - if (d_ptr->isAutoCommitSet) - commit(d_ptr->autoCommitTag); - else - abort(); - delete d_ptr; -} - -bool QBtreeWriteLocker::isValid() const -{ - return d_ptr->txn != 0; -} - -void QBtreeWriteLocker::abort() -{ - if (d_ptr->txn) - d_ptr->txn->abort(); - d_ptr->txn = 0; -} - -bool QBtreeWriteLocker::commit(quint32 tag) -{ - if (!d_ptr->txn) - return false; - QBtreeTxn *txn = d_ptr->txn; - d_ptr->txn = 0; - return txn->commit(tag); -} - -quint32 QBtreeWriteLocker::tag() const -{ - return d_ptr->txn ? d_ptr->txn->tag() : quint32(0); -} - -void QBtreeWriteLocker::setAutoCommitTag(quint32 tag) -{ - d_ptr->autoCommitTag = tag; - d_ptr->isAutoCommitSet = true; -} - -quint32 QBtreeWriteLocker::autoCommitTag() const -{ - return d_ptr->autoCommitTag; -} - -void QBtreeWriteLocker::unsetAutoCommitTag() -{ - d_ptr->isAutoCommitSet = false; -} - -bool QBtreeWriteLocker::get(const QByteArray &baKey, QByteArray *baValue) const -{ - return d_ptr->txn ? d_ptr->txn->get(baKey, baValue) : false; -} - -bool QBtreeWriteLocker::get(const char *key, int keySize, QBtreeData *value) const -{ - return d_ptr->txn ? d_ptr->txn->get(key, keySize, value) : false; -} - -bool QBtreeWriteLocker::get(const QBtreeData &key, QBtreeData *value) const -{ - return d_ptr->txn ? d_ptr->txn->get(key, value) : false; -} - -bool QBtreeWriteLocker::put(const QByteArray &baKey, const QByteArray &baValue) -{ - return d_ptr->txn ? d_ptr->txn->put(baKey, baValue) : false; -} - -bool QBtreeWriteLocker::put(const char *key, int keySize, const char *value, int valueSize) -{ - return d_ptr->txn ? d_ptr->txn->put(key, keySize, value, valueSize) : false; -} - -bool QBtreeWriteLocker::put(const QBtreeData &baKey, const QBtreeData &baValue) -{ - return d_ptr->txn ? d_ptr->txn->put(baKey, baValue) : false; -} - -bool QBtreeWriteLocker::remove(const QByteArray &baKey) -{ - return d_ptr->txn ? d_ptr->txn->remove(baKey) : false; -} - -bool QBtreeWriteLocker::remove(const QBtreeData &key) -{ - return d_ptr->txn ? d_ptr->txn->remove(key) : false; -} - -bool QBtreeWriteLocker::remove(const char *key, int keySize) -{ - return d_ptr->txn ? d_ptr->txn->remove(key, keySize) : false; -} |