From c753c65cf7616665d669ea169c875c60eab69e51 Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Sat, 27 Apr 2019 20:19:31 +0900 Subject: Dropped unused code. Signed-off-by: Michele Calgaro --- qtinterface/qt4/Qt/qendian.h | 347 ------------------------------------------- 1 file changed, 347 deletions(-) delete mode 100644 qtinterface/qt4/Qt/qendian.h (limited to 'qtinterface/qt4/Qt/qendian.h') diff --git a/qtinterface/qt4/Qt/qendian.h b/qtinterface/qt4/Qt/qendian.h deleted file mode 100644 index f28290e..0000000 --- a/qtinterface/qt4/Qt/qendian.h +++ /dev/null @@ -1,347 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** 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, Nokia gives you certain additional -** rights. These rights are described in the Nokia 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QENDIAN_H -#define QENDIAN_H - -#include - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Core) - -/* - * ENDIAN FUNCTIONS -*/ -inline void qbswap_helper(const uchar *src, uchar *dest, int size) -{ - for (int i = 0; i < size ; ++i) dest[i] = src[size - 1 - i]; -} - -/* - * qbswap(const T src, const uchar *dest); - * Changes the byte order of \a src from big endian to little endian or vice versa - * and stores the result in \a dest. - * There is no alignment requirements for \a dest. -*/ -template inline void qbswap(const T src, uchar *dest) -{ - qbswap_helper(reinterpret_cast(&src), dest, sizeof(T)); -} - -// Used to implement a type-safe and alignment-safe copy operation -// If you want to avoid the memcopy, you must write specializations for this function -template inline void qToUnaligned(const T src, uchar *dest) -{ - qMemCopy(dest, &src, sizeof(T)); -} - -/* T qFromLittleEndian(const uchar *src) - * This function will read a little-endian encoded value from \a src - * and return the value in host-endian encoding. - * There is no requirement that \a src must be aligned. -*/ -#if defined Q_CC_MSVC && _MSC_VER < 1300 || defined Q_CC_SUN -inline quint64 qFromLittleEndian_helper(const uchar *src, quint64 *dest) -{ - return 0 - | src[0] - | src[1] * Q_UINT64_C(0x0000000000000100) - | src[2] * Q_UINT64_C(0x0000000000010000) - | src[3] * Q_UINT64_C(0x0000000001000000) - | src[4] * Q_UINT64_C(0x0000000100000000) - | src[5] * Q_UINT64_C(0x0000010000000000) - | src[6] * Q_UINT64_C(0x0001000000000000) - | src[7] * Q_UINT64_C(0x0100000000000000); -} - -inline quint32 qFromLittleEndian_helper(const uchar *src, quint32 *dest) -{ - return 0 - | src[0] - | src[1] * quint32(0x00000100) - | src[2] * quint32(0x00010000) - | src[3] * quint32(0x01000000); -} - -inline quint16 qFromLittleEndian_helper(const uchar *src, quint16 *dest) -{ - return 0 - | src[0] - | src[1] * 0x0100; -} - -inline qint64 qFromLittleEndian_helper(const uchar *src, qint64 * dest) -{ return static_cast(qFromLittleEndian_helper(src, reinterpret_cast(0))); } -inline qint32 qFromLittleEndian_helper(const uchar *src, qint32 * dest) -{ return static_cast(qFromLittleEndian_helper(src, reinterpret_cast(0))); } -inline qint16 qFromLittleEndian_helper(const uchar *src, qint16 * dest) -{ return static_cast(qFromLittleEndian_helper(src, reinterpret_cast(0))); } - -template inline T qFromLittleEndian(const uchar *src) -{ - return qFromLittleEndian_helper(src, reinterpret_cast(0)); -} - -#else -template inline T qFromLittleEndian(const uchar *src); -template <> inline quint64 qFromLittleEndian(const uchar *src) -{ - return 0 - | src[0] - | src[1] * Q_UINT64_C(0x0000000000000100) - | src[2] * Q_UINT64_C(0x0000000000010000) - | src[3] * Q_UINT64_C(0x0000000001000000) - | src[4] * Q_UINT64_C(0x0000000100000000) - | src[5] * Q_UINT64_C(0x0000010000000000) - | src[6] * Q_UINT64_C(0x0001000000000000) - | src[7] * Q_UINT64_C(0x0100000000000000); -} - -template <> inline quint32 qFromLittleEndian(const uchar *src) -{ - return 0 - | src[0] - | src[1] * quint32(0x00000100) - | src[2] * quint32(0x00010000) - | src[3] * quint32(0x01000000); -} - -template <> inline quint16 qFromLittleEndian(const uchar *src) -{ - return quint16(0 - | src[0] - | src[1] * 0x0100); -} - -// signed specializations -template <> inline qint64 qFromLittleEndian(const uchar *src) -{ return static_cast(qFromLittleEndian(src)); } - -template <> inline qint32 qFromLittleEndian(const uchar *src) -{ return static_cast(qFromLittleEndian(src)); } - -template <> inline qint16 qFromLittleEndian(const uchar *src) -{ return static_cast(qFromLittleEndian(src)); } -#endif - -/* This function will read a big-endian (also known as network order) encoded value from \a src - * and return the value in host-endian encoding. - * There is no requirement that \a src must be aligned. -*/ -#if defined Q_CC_MSVC && _MSC_VER < 1300 || defined Q_CC_SUN -inline quint64 qFromBigEndian_helper(const uchar *src, quint64 *dest) -{ - return 0 - | src[7] - | src[6] * Q_UINT64_C(0x0000000000000100) - | src[5] * Q_UINT64_C(0x0000000000010000) - | src[4] * Q_UINT64_C(0x0000000001000000) - | src[3] * Q_UINT64_C(0x0000000100000000) - | src[2] * Q_UINT64_C(0x0000010000000000) - | src[1] * Q_UINT64_C(0x0001000000000000) - | src[0] * Q_UINT64_C(0x0100000000000000); -} - -inline quint32 qFromBigEndian_helper(const uchar *src, quint32 * dest) -{ - return 0 - | src[3] - | src[2] * quint32(0x00000100) - | src[1] * quint32(0x00010000) - | src[0] * quint32(0x01000000); -} - -inline quint16 qFromBigEndian_helper(const uchar *src, quint16 * des) -{ - return 0 - | src[1] - | src[0] * 0x0100; -} - - -inline qint64 qFromBigEndian_helper(const uchar *src, qint64 * dest) -{ return static_cast(qFromBigEndian_helper(src, reinterpret_cast(0))); } -inline qint32 qFromBigEndian_helper(const uchar *src, qint32 * dest) -{ return static_cast(qFromBigEndian_helper(src, reinterpret_cast(0))); } -inline qint16 qFromBigEndian_helper(const uchar *src, qint16 * dest) -{ return static_cast(qFromBigEndian_helper(src, reinterpret_cast(0))); } - -template inline T qFromBigEndian(const uchar *src) -{ - return qFromBigEndian_helper(src, reinterpret_cast(0)); -} - -#else -template inline T qFromBigEndian(const uchar *src); -template<> -inline quint64 qFromBigEndian(const uchar *src) -{ - return 0 - | src[7] - | src[6] * Q_UINT64_C(0x0000000000000100) - | src[5] * Q_UINT64_C(0x0000000000010000) - | src[4] * Q_UINT64_C(0x0000000001000000) - | src[3] * Q_UINT64_C(0x0000000100000000) - | src[2] * Q_UINT64_C(0x0000010000000000) - | src[1] * Q_UINT64_C(0x0001000000000000) - | src[0] * Q_UINT64_C(0x0100000000000000); -} - -template<> -inline quint32 qFromBigEndian(const uchar *src) -{ - return 0 - | src[3] - | src[2] * quint32(0x00000100) - | src[1] * quint32(0x00010000) - | src[0] * quint32(0x01000000); -} - -template<> -inline quint16 qFromBigEndian(const uchar *src) -{ - return quint16( 0 - | src[1] - | src[0] * quint16(0x0100)); -} - - -// signed specializations -template <> inline qint64 qFromBigEndian(const uchar *src) -{ return static_cast(qFromBigEndian(src)); } - -template <> inline qint32 qFromBigEndian(const uchar *src) -{ return static_cast(qFromBigEndian(src)); } - -template <> inline qint16 qFromBigEndian(const uchar *src) -{ return static_cast(qFromBigEndian(src)); } -#endif -/* - * T qbswap(T source). - * Changes the byte order of a value from big endian to little endian or vice versa. - * This function can be used if you are not concerned about alignment issues, - * and it is therefore a bit more convenient and in most cases more efficient. -*/ -template T qbswap(T source); -template <> inline quint64 qbswap(quint64 source) -{ - return 0 - | ((source & Q_UINT64_C(0x00000000000000ff)) << 56) - | ((source & Q_UINT64_C(0x000000000000ff00)) << 40) - | ((source & Q_UINT64_C(0x0000000000ff0000)) << 24) - | ((source & Q_UINT64_C(0x00000000ff000000)) << 8) - | ((source & Q_UINT64_C(0x000000ff00000000)) >> 8) - | ((source & Q_UINT64_C(0x0000ff0000000000)) >> 24) - | ((source & Q_UINT64_C(0x00ff000000000000)) >> 40) - | ((source & Q_UINT64_C(0xff00000000000000)) >> 56); -} - -template <> inline quint32 qbswap(quint32 source) -{ - return 0 - | ((source & 0x000000ff) << 24) - | ((source & 0x0000ff00) << 8) - | ((source & 0x00ff0000) >> 8) - | ((source & 0xff000000) >> 24); -} - -template <> inline quint16 qbswap(quint16 source) -{ - return quint16( 0 - | ((source & 0x00ff) << 8) - | ((source & 0xff00) >> 8) ); -} - -// signed specializations -template <> inline qint64 qbswap(qint64 source) -{ - return qbswap(quint64(source)); -} - -template <> inline qint32 qbswap(qint32 source) -{ - return qbswap(quint32(source)); -} - -template <> inline qint16 qbswap(qint16 source) -{ - return qbswap(quint16(source)); -} - -#if Q_BYTE_ORDER == Q_BIG_ENDIAN - -template inline T qToBigEndian(T source) -{ return source; } -template inline T qFromBigEndian(T source) -{ return source; } -template inline T qToLittleEndian(T source) -{ return qbswap(source); } -template inline T qFromLittleEndian(T source) -{ return qbswap(source); } -template inline void qToBigEndian(T src, uchar *dest) -{ qToUnaligned(src, dest); } -template inline void qToLittleEndian(T src, uchar *dest) -{ qbswap(src, dest); } -#else // Q_LITTLE_ENDIAN - -template inline T qToBigEndian(T source) -{ return qbswap(source); } -template inline T qFromBigEndian(T source) -{ return qbswap(source); } -template inline T qToLittleEndian(T source) -{ return source; } -template inline T qFromLittleEndian(T source) -{ return source; } -template inline void qToBigEndian(T src, uchar *dest) -{ qbswap(src, dest); } -template inline void qToLittleEndian(T src, uchar *dest) -{ qToUnaligned(src, dest); } - -#endif // Q_BYTE_ORDER == Q_BIG_ENDIAN - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QENDIAN_H -- cgit v1.2.1