f9f395c28b
Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the qmake application of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CACHEKEYS_H
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#define CACHEKEYS_H
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#include "project.h"
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#include <qstring.h>
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#include <qstringlist.h>
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#include <qfile.h>
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#include <qfileinfo.h>
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#include <qhash.h>
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QT_BEGIN_NAMESPACE
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// -------------------------------------------------------------------------------------------------
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struct FixStringCacheKey
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{
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mutable uint hash;
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QString string, pwd;
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uchar flags;
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FixStringCacheKey(const QString &s, uchar f)
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{
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hash = 0;
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pwd = qmake_getpwd();
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string = s;
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flags = f;
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}
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bool operator==(const FixStringCacheKey &f) const
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{
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return (hashCode() == f.hashCode() &&
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f.flags == flags &&
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f.string == string &&
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f.pwd == pwd);
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}
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inline uint hashCode() const {
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if(!hash)
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hash = qHash(string) | qHash(flags) /*| qHash(pwd)*/;
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return hash;
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}
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};
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inline uint qHash(const FixStringCacheKey &f) { return f.hashCode(); }
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// -------------------------------------------------------------------------------------------------
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struct FileInfoCacheKey
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{
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mutable uint hash;
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QString file, pwd;
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FileInfoCacheKey(const QString &f)
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{
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hash = 0;
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if(isRelativePath(f))
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pwd = qmake_getpwd();
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file = f;
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}
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bool operator==(const FileInfoCacheKey &f) const
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{
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return (hashCode() == f.hashCode() && f.file == file &&
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f.pwd == pwd);
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}
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inline uint hashCode() const {
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if(!hash)
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hash = qHash(file) /*| qHash(pwd)*/;
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return hash;
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}
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inline bool isRelativePath(const QString &file) {
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int length = file.length();
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if (!length)
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return true;
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const QChar c0 = file.at(0);
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const QChar c1 = length >= 2 ? file.at(1) : QChar(0);
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return !(c0 == QLatin1Char('/')
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|| c0 == QLatin1Char('\\')
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|| (c0.isLetter() && c1 == QLatin1Char(':'))
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|| (c0 == QLatin1Char('/') && c1 == QLatin1Char('/'))
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|| (c0 == QLatin1Char('\\') && c1 == QLatin1Char('\\')));
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}
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};
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inline uint qHash(const FileInfoCacheKey &f) { return f.hashCode(); }
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// -------------------------------------------------------------------------------------------------
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template <typename T>
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inline void qmakeDeleteCacheClear(void *i) { delete reinterpret_cast<T*>(i); }
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inline void qmakeFreeCacheClear(void *i) { free(i); }
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typedef void (*qmakeCacheClearFunc)(void *);
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void qmakeAddCacheClear(qmakeCacheClearFunc func, void **);
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void qmakeClearCaches();
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QT_END_NAMESPACE
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#endif // CACHEKEYS_H
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