1 files changed, 185 insertions, 0 deletions
diff --git a/src/lib/corelib/tools/joblimits.cpp b/src/lib/corelib/tools/joblimits.cpp
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+++ b/src/lib/corelib/tools/joblimits.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "joblimits.h"
+
+#include <tools/persistence.h>
+
+#include <utility>
+#include <vector>
+
+namespace qbs {
+namespace Internal {
+
+static int transformLimit(int limitFromUser)
+{
+    return limitFromUser == 0
+            ? std::numeric_limits<int>::max()
+            : limitFromUser < -1 ? -1
+            : limitFromUser;
+}
+
+class JobLimitPrivate : public QSharedData
+{
+public:
+    JobLimitPrivate(const QString &pool, int limit)
+        : jobLimit(std::make_pair(pool, transformLimit(limit)))
+    {
+    }
+    template<PersistentPool::OpType opType> void serializationOp(PersistentPool &pool)
+    {
+        pool.serializationOp<opType>(jobLimit);
+    }
+    std::pair<QString, int> jobLimit;
+};
+
+class JobLimitsPrivate : public QSharedData
+{
+public:
+    template<PersistentPool::OpType opType> void serializationOp(PersistentPool &pool)
+    {
+        pool.serializationOp<opType>(jobLimits);
+    }
+    std::vector<JobLimit> jobLimits;
+};
+
+} // namespace Internal
+
+JobLimit::JobLimit() : JobLimit(QString(), -1)
+{
+}
+JobLimit::JobLimit(const QString &pool, int limit) : d(new Internal::JobLimitPrivate(pool, limit))
+{
+}
+JobLimit::JobLimit(const JobLimit &other) : d(other.d) { }
+JobLimit &JobLimit::operator=(const JobLimit &other)
+{
+    d = other.d;
+    return *this;
+}
+JobLimit::~JobLimit() {}
+QString JobLimit::pool() const { return d->jobLimit.first; }
+int JobLimit::limit() const { return d->jobLimit.second; }
+
+void JobLimit::load(Internal::PersistentPool &pool)
+{
+    d->serializationOp<Internal::PersistentPool::Load>(pool);
+}
+
+void JobLimit::store(Internal::PersistentPool &pool)
+{
+    d->serializationOp<Internal::PersistentPool::Store>(pool);
+}
+
+JobLimits::JobLimits() : d(new Internal::JobLimitsPrivate) { }
+JobLimits::JobLimits(const JobLimits &other) : d(other.d) { }
+JobLimits &JobLimits::operator=(const JobLimits &other)
+{
+    d = other.d;
+    return *this;
+}
+JobLimits::~JobLimits() {}
+
+void JobLimits::setJobLimit(const JobLimit &limit)
+{
+    for (std::size_t i = 0; i < d->jobLimits.size(); ++i) {
+        JobLimit &currentLimit = d->jobLimits.at(i);
+        if (currentLimit.pool() == limit.pool()) {
+            if (currentLimit.limit() != limit.limit())
+                currentLimit = limit;
+            return;
+        }
+    }
+    d->jobLimits.push_back(limit);
+}
+
+void JobLimits::setJobLimit(const QString &pool, int limit)
+{
+    setJobLimit(JobLimit(pool, limit));
+}
+
+int JobLimits::getLimit(const QString &pool) const
+{
+    for (const JobLimit &l : d->jobLimits) {
+        if (l.pool() == pool)
+            return l.limit();
+    }
+    return -1;
+}
+
+bool JobLimits::isEmpty() const
+{
+    return d->jobLimits.empty();
+}
+
+int JobLimits::count() const
+{
+    return d->jobLimits.size();
+}
+
+JobLimit JobLimits::jobLimitAt(int i) const
+{
+    return d->jobLimits.at(i);
+}
+
+JobLimits &JobLimits::update(const JobLimits &other)
+{
+    if (isEmpty()) {
+        *this = other;
+    } else {
+        for (int i = 0; i < other.count(); ++i) {
+            const JobLimit &l = other.jobLimitAt(i);
+            if (l.limit() != -1)
+                setJobLimit(l);
+        }
+    }
+    return *this;
+}
+
+void JobLimits::load(Internal::PersistentPool &pool)
+{
+    d->serializationOp<Internal::PersistentPool::Load>(pool);
+}
+
+void JobLimits::store(Internal::PersistentPool &pool)
+{
+    d->serializationOp<Internal::PersistentPool::Store>(pool);
+}
+
+} // namespace qbs