1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of Qbs. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QBS_FILETIME_H 41 #define QBS_FILETIME_H 42 43 #include "persistence.h" 44 45 #include <QtCore/qdatastream.h> 46 #include <QtCore/qdebug.h> 47 48 #if defined(Q_OS_UNIX) 49 #include <time.h> 50 #endif // Q_OS_UNIX 51 52 namespace qbs { 53 namespace Internal { 54 55 class QBS_AUTOTEST_EXPORT FileTime 56 { 57 public: 58 #if defined(Q_OS_UNIX) 59 using InternalType = timespec; 60 #elif defined(Q_OS_WIN) 61 using InternalType = quint64; 62 #else 63 # error unknown platform 64 #endif 65 66 FileTime(); 67 FileTime(const InternalType &ft); 68 69 bool operator<(const FileTime &rhs) const { return compare(rhs) < 0; } 70 bool operator>(const FileTime &rhs) const { return compare(rhs) > 0; } 71 bool operator<=(const FileTime &rhs) const { return !operator>(rhs); } 72 bool operator>=(const FileTime &rhs) const { return !operator<(rhs); } 73 bool operator==(const FileTime &rhs) const { return compare(rhs) == 0; } 74 bool operator!= (const FileTime &rhs) const { return !operator==(rhs); } 75 int compare(const FileTime &other) const; 76 77 void clear(); 78 bool isValid() const; 79 QString toString() const; 80 81 static FileTime currentTime(); 82 static FileTime oldestTime(); 83 84 double asDouble() const; 85 completeSerializationOp(PersistentPool & pool)86 template<PersistentPool::OpType opType> void completeSerializationOp(PersistentPool &pool) 87 { 88 #if !defined(Q_OS_WIN) 89 pool.serializationOp<opType>(m_fileTime.tv_sec, m_fileTime.tv_nsec); 90 #else 91 pool.serializationOp<opType>(m_fileTime); 92 #endif 93 } 94 95 private: 96 InternalType m_fileTime{}; 97 }; 98 99 } // namespace Internal 100 } // namespace qbs 101 102 QT_BEGIN_NAMESPACE 103 104 inline QDebug operator<<(QDebug dbg, const qbs::Internal::FileTime &t) 105 { 106 dbg.nospace() << t.toString(); 107 return dbg.space(); 108 } 109 110 QT_END_NAMESPACE 111 112 #endif // QBS_FILETIME_H 113