File indexing completed on 2024-05-12 05:26:08
0001 /* 0002 Copyright (c) 2018 Christian Mollekopf <mollekopf@kolabsys.com> 0003 0004 This library is free software; you can redistribute it and/or modify it 0005 under the terms of the GNU Library General Public License as published by 0006 the Free Software Foundation; either version 2 of the License, or (at your 0007 option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, but WITHOUT 0010 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0011 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 0012 License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to the 0016 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 0017 02110-1301, USA. 0018 */ 0019 #pragma once 0020 0021 #include "sink_export.h" 0022 #include <QByteArray> 0023 0024 #include <cmath> 0025 0026 namespace Sink { 0027 0028 QByteArray SINK_EXPORT createUuid(); 0029 0030 // No copy is done on this functions. Therefore, the caller must not use the 0031 // returned QByteArray after the size_t has been destroyed. 0032 const QByteArray SINK_EXPORT sizeTToByteArray(const size_t &); 0033 size_t SINK_EXPORT byteArrayToSizeT(const QByteArray &); 0034 0035 template <typename T> 0036 static QByteArray padNumber(T number); 0037 0038 #ifndef WIN32 0039 template <> 0040 QByteArray padNumber<size_t>(size_t number) 0041 { 0042 return padNumber<qint64>(number); 0043 } 0044 #endif 0045 0046 template <typename T> 0047 static QByteArray padNumber(T number) 0048 { 0049 static T uint_num_digits = (T)std::log10(std::numeric_limits<T>::max()) + 1; 0050 return QByteArray::number(number).rightJustified(uint_num_digits, '0'); 0051 } 0052 0053 } // namespace Sink