diff options
Diffstat (limited to 'src/corelib/tools/qbytearray.h')
| -rw-r--r-- | src/corelib/tools/qbytearray.h | 622 |
1 files changed, 622 insertions, 0 deletions
diff --git a/src/corelib/tools/qbytearray.h b/src/corelib/tools/qbytearray.h new file mode 100644 index 0000000000..0627b4e568 --- /dev/null +++ b/src/corelib/tools/qbytearray.h @@ -0,0 +1,622 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBYTEARRAY_H +#define QBYTEARRAY_H + +#include <QtCore/qatomic.h> +#include <QtCore/qnamespace.h> + +#include <string.h> +#include <stdarg.h> + +#ifdef truncate +#error qbytearray.h must be included before any header file that defines truncate +#endif + +#if defined(Q_CC_GNU) && (__GNUC__ == 4 && __GNUC_MINOR__ == 0) +//There is a bug in GCC 4.0 that tries to instantiate template of annonymous enum +# ifdef QT_USE_FAST_OPERATOR_PLUS +# undef QT_USE_FAST_OPERATOR_PLUS +# endif +# ifdef QT_USE_FAST_CONCATENATION +# undef QT_USE_FAST_CONCATENATION +# endif +#endif + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +/***************************************************************************** + Safe and portable C string functions; extensions to standard string.h + *****************************************************************************/ + +Q_CORE_EXPORT char *qstrdup(const char *); + +inline uint qstrlen(const char *str) +{ return str ? uint(strlen(str)) : 0; } + +inline uint qstrnlen(const char *str, uint maxlen) +{ + uint length = 0; + if (str) { + while (length < maxlen && *str++) + length++; + } + return length; +} + +Q_CORE_EXPORT char *qstrcpy(char *dst, const char *src); +Q_CORE_EXPORT char *qstrncpy(char *dst, const char *src, uint len); + +Q_CORE_EXPORT int qstrcmp(const char *str1, const char *str2); +Q_CORE_EXPORT int qstrcmp(const QByteArray &str1, const QByteArray &str2); +Q_CORE_EXPORT int qstrcmp(const QByteArray &str1, const char *str2); +static inline int qstrcmp(const char *str1, const QByteArray &str2) +{ return -qstrcmp(str2, str1); } + +inline int qstrncmp(const char *str1, const char *str2, uint len) +{ + return (str1 && str2) ? strncmp(str1, str2, len) + : (str1 ? 1 : (str2 ? -1 : 0)); +} +Q_CORE_EXPORT int qstricmp(const char *, const char *); +Q_CORE_EXPORT int qstrnicmp(const char *, const char *, uint len); + +// implemented in qvsnprintf.cpp +Q_CORE_EXPORT int qvsnprintf(char *str, size_t n, const char *fmt, va_list ap); +Q_CORE_EXPORT int qsnprintf(char *str, size_t n, const char *fmt, ...); + +#ifdef QT3_SUPPORT +inline QT3_SUPPORT void *qmemmove(void *dst, const void *src, uint len) +{ return memmove(dst, src, len); } +inline QT3_SUPPORT uint cstrlen(const char *str) +{ return uint(strlen(str)); } +inline QT3_SUPPORT char *cstrcpy(char *dst, const char *src) +{ return qstrcpy(dst,src); } +inline QT3_SUPPORT int cstrcmp(const char *str1, const char *str2) +{ return strcmp(str1,str2); } +inline QT3_SUPPORT int cstrncmp(const char *str1, const char *str2, uint len) +{ return strncmp(str1,str2,len); } +#endif + +// qChecksum: Internet checksum + +Q_CORE_EXPORT quint16 qChecksum(const char *s, uint len); + +class QByteRef; +class QString; +class QDataStream; +template <typename T> class QList; + +class Q_CORE_EXPORT QByteArray +{ +private: + struct Data { + QBasicAtomicInt ref; + int alloc, size; + // ### Qt 5.0: We need to add the missing capacity bit + // (like other tool classes have), to maintain the + // reserved memory on resize. + char *data; + char array[1]; + }; + +public: + inline QByteArray(); + QByteArray(const char *); + QByteArray(const char *, int size); + QByteArray(int size, char c); + QByteArray(int size, Qt::Initialization); + inline QByteArray(const QByteArray &); + inline ~QByteArray(); + + QByteArray &operator=(const QByteArray &); + QByteArray &operator=(const char *str); +#ifdef Q_COMPILER_RVALUE_REFS + inline QByteArray &operator=(QByteArray &&other) + { qSwap(d, other.d); return *this; } +#endif + + inline void swap(QByteArray &other) { qSwap(d, other.d); } + + inline int size() const; + bool isEmpty() const; + void resize(int size); + + QByteArray &fill(char c, int size = -1); + + int capacity() const; + void reserve(int size); + void squeeze(); + +#ifndef QT_NO_CAST_FROM_BYTEARRAY + operator const char *() const; + operator const void *() const; +#endif + char *data(); + const char *data() const; + inline const char *constData() const; + inline void detach(); + bool isDetached() const; + inline bool isSharedWith(const QByteArray &other) const { return d == other.d; } + void clear(); + +#ifdef Q_COMPILER_MANGLES_RETURN_TYPE + const char at(int i) const; + const char operator[](int i) const; + const char operator[](uint i) const; +#else + char at(int i) const; + char operator[](int i) const; + char operator[](uint i) const; +#endif + QByteRef operator[](int i); + QByteRef operator[](uint i); + + int indexOf(char c, int from = 0) const; + int indexOf(const char *c, int from = 0) const; + int indexOf(const QByteArray &a, int from = 0) const; + int lastIndexOf(char c, int from = -1) const; + int lastIndexOf(const char *c, int from = -1) const; + int lastIndexOf(const QByteArray &a, int from = -1) const; + + QBool contains(char c) const; + QBool contains(const char *a) const; + QBool contains(const QByteArray &a) const; + int count(char c) const; + int count(const char *a) const; + int count(const QByteArray &a) const; + + QByteArray left(int len) const; + QByteArray right(int len) const; + QByteArray mid(int index, int len = -1) const; + + bool startsWith(const QByteArray &a) const; + bool startsWith(char c) const; + bool startsWith(const char *c) const; + + bool endsWith(const QByteArray &a) const; + bool endsWith(char c) const; + bool endsWith(const char *c) const; + + void truncate(int pos); + void chop(int n); + + QByteArray toLower() const; + QByteArray toUpper() const; + + QByteArray trimmed() const; + QByteArray simplified() const; + QByteArray leftJustified(int width, char fill = ' ', bool truncate = false) const; + QByteArray rightJustified(int width, char fill = ' ', bool truncate = false) const; + +#ifdef QT3_SUPPORT + inline QT3_SUPPORT QByteArray leftJustify(uint width, char aFill = ' ', bool aTruncate = false) const + { return leftJustified(int(width), aFill, aTruncate); } + inline QT3_SUPPORT QByteArray rightJustify(uint width, char aFill = ' ', bool aTruncate = false) const + { return rightJustified(int(width), aFill, aTruncate); } +#endif + + QByteArray &prepend(char c); + QByteArray &prepend(const char *s); + QByteArray &prepend(const char *s, int len); + QByteArray &prepend(const QByteArray &a); + QByteArray &append(char c); + QByteArray &append(const char *s); + QByteArray &append(const char *s, int len); + QByteArray &append(const QByteArray &a); + QByteArray &insert(int i, char c); + QByteArray &insert(int i, const char *s); + QByteArray &insert(int i, const char *s, int len); + QByteArray &insert(int i, const QByteArray &a); + QByteArray &remove(int index, int len); + QByteArray &replace(int index, int len, const char *s); + QByteArray &replace(int index, int len, const char *s, int alen); + QByteArray &replace(int index, int len, const QByteArray &s); + QByteArray &replace(char before, const char *after); + QByteArray &replace(char before, const QByteArray &after); + QByteArray &replace(const char *before, const char *after); + QByteArray &replace(const char *before, int bsize, const char *after, int asize); + QByteArray &replace(const QByteArray &before, const QByteArray &after); + QByteArray &replace(const QByteArray &before, const char *after); + QByteArray &replace(const char *before, const QByteArray &after); + QByteArray &replace(char before, char after); + QByteArray &operator+=(char c); + QByteArray &operator+=(const char *s); + QByteArray &operator+=(const QByteArray &a); + + QList<QByteArray> split(char sep) const; + + QByteArray repeated(int times) const; + +#ifndef QT_NO_CAST_TO_ASCII + QT_ASCII_CAST_WARN QByteArray &append(const QString &s); + QT_ASCII_CAST_WARN QByteArray &insert(int i, const QString &s); + QT_ASCII_CAST_WARN QByteArray &replace(const QString &before, const char *after); + QT_ASCII_CAST_WARN QByteArray &replace(char c, const QString &after); + QT_ASCII_CAST_WARN QByteArray &replace(const QString &before, const QByteArray &after); + + QT_ASCII_CAST_WARN QByteArray &operator+=(const QString &s); + QT_ASCII_CAST_WARN int indexOf(const QString &s, int from = 0) const; + QT_ASCII_CAST_WARN int lastIndexOf(const QString &s, int from = -1) const; +#endif +#ifndef QT_NO_CAST_FROM_ASCII + inline QT_ASCII_CAST_WARN bool operator==(const QString &s2) const; + inline QT_ASCII_CAST_WARN bool operator!=(const QString &s2) const; + inline QT_ASCII_CAST_WARN bool operator<(const QString &s2) const; + inline QT_ASCII_CAST_WARN bool operator>(const QString &s2) const; + inline QT_ASCII_CAST_WARN bool operator<=(const QString &s2) const; + inline QT_ASCII_CAST_WARN bool operator>=(const QString &s2) const; +#endif + + short toShort(bool *ok = 0, int base = 10) const; + ushort toUShort(bool *ok = 0, int base = 10) const; + int toInt(bool *ok = 0, int base = 10) const; + uint toUInt(bool *ok = 0, int base = 10) const; + long toLong(bool *ok = 0, int base = 10) const; + ulong toULong(bool *ok = 0, int base = 10) const; + qlonglong toLongLong(bool *ok = 0, int base = 10) const; + qulonglong toULongLong(bool *ok = 0, int base = 10) const; + float toFloat(bool *ok = 0) const; + double toDouble(bool *ok = 0) const; + QByteArray toBase64() const; + QByteArray toHex() const; + QByteArray toPercentEncoding(const QByteArray &exclude = QByteArray(), + const QByteArray &include = QByteArray(), + char percent = '%') const; + + QByteArray &setNum(short, int base = 10); + QByteArray &setNum(ushort, int base = 10); + QByteArray &setNum(int, int base = 10); + QByteArray &setNum(uint, int base = 10); + QByteArray &setNum(qlonglong, int base = 10); + QByteArray &setNum(qulonglong, int base = 10); + QByteArray &setNum(float, char f = 'g', int prec = 6); + QByteArray &setNum(double, char f = 'g', int prec = 6); + QByteArray &setRawData(const char *a, uint n); // ### Qt 5: use an int + + static QByteArray number(int, int base = 10); + static QByteArray number(uint, int base = 10); + static QByteArray number(qlonglong, int base = 10); + static QByteArray number(qulonglong, int base = 10); + static QByteArray number(double, char f = 'g', int prec = 6); + static QByteArray fromRawData(const char *, int size); + static QByteArray fromBase64(const QByteArray &base64); + static QByteArray fromHex(const QByteArray &hexEncoded); + static QByteArray fromPercentEncoding(const QByteArray &pctEncoded, char percent = '%'); + + + typedef char *iterator; + typedef const char *const_iterator; + typedef iterator Iterator; + typedef const_iterator ConstIterator; + iterator begin(); + const_iterator begin() const; + const_iterator constBegin() const; + iterator end(); + const_iterator end() const; + const_iterator constEnd() const; + + // stl compatibility + typedef const char & const_reference; + typedef char & reference; + typedef char value_type; + void push_back(char c); + void push_back(const char *c); + void push_back(const QByteArray &a); + void push_front(char c); + void push_front(const char *c); + void push_front(const QByteArray &a); + + inline int count() const { return d->size; } + int length() const { return d->size; } + bool isNull() const; + + // compatibility +#ifdef QT3_SUPPORT + QT3_SUPPORT_CONSTRUCTOR QByteArray(int size); + inline QT3_SUPPORT QByteArray& duplicate(const QByteArray& a) { *this = a; return *this; } + inline QT3_SUPPORT QByteArray& duplicate(const char *a, uint n) + { *this = QByteArray(a, n); return *this; } + inline QT3_SUPPORT void resetRawData(const char *, uint) { clear(); } + inline QT3_SUPPORT QByteArray lower() const { return toLower(); } + inline QT3_SUPPORT QByteArray upper() const { return toUpper(); } + inline QT3_SUPPORT QByteArray stripWhiteSpace() const { return trimmed(); } + inline QT3_SUPPORT QByteArray simplifyWhiteSpace() const { return simplified(); } + inline QT3_SUPPORT int find(char c, int from = 0) const { return indexOf(c, from); } + inline QT3_SUPPORT int find(const char *c, int from = 0) const { return indexOf(c, from); } + inline QT3_SUPPORT int find(const QByteArray &ba, int from = 0) const { return indexOf(ba, from); } + inline QT3_SUPPORT int findRev(char c, int from = -1) const { return lastIndexOf(c, from); } + inline QT3_SUPPORT int findRev(const char *c, int from = -1) const { return lastIndexOf(c, from); } + inline QT3_SUPPORT int findRev(const QByteArray &ba, int from = -1) const { return lastIndexOf(ba, from); } +#ifndef QT_NO_CAST_TO_ASCII + QT3_SUPPORT int find(const QString &s, int from = 0) const; + QT3_SUPPORT int findRev(const QString &s, int from = -1) const; +#endif +#endif + +private: + operator QNoImplicitBoolCast() const; + static Data shared_null; + static Data shared_empty; + Data *d; + QByteArray(Data *dd, int /*dummy*/, int /*dummy*/) : d(dd) {} + void realloc(int alloc); + void expand(int i); + QByteArray nulTerminated() const; + + friend class QByteRef; + friend class QString; + friend Q_CORE_EXPORT QByteArray qUncompress(const uchar *data, int nbytes); +public: + typedef Data * DataPtr; + inline DataPtr &data_ptr() { return d; } +}; + +inline QByteArray::QByteArray(): d(&shared_null) { d->ref.ref(); } +inline QByteArray::~QByteArray() { if (!d->ref.deref()) qFree(d); } +inline int QByteArray::size() const +{ return d->size; } + +#ifdef Q_COMPILER_MANGLES_RETURN_TYPE +inline const char QByteArray::at(int i) const +{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } +inline const char QByteArray::operator[](int i) const +{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } +inline const char QByteArray::operator[](uint i) const +{ Q_ASSERT(i < uint(size())); return d->data[i]; } +#else +inline char QByteArray::at(int i) const +{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } +inline char QByteArray::operator[](int i) const +{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } +inline char QByteArray::operator[](uint i) const +{ Q_ASSERT(i < uint(size())); return d->data[i]; } +#endif + +inline bool QByteArray::isEmpty() const +{ return d->size == 0; } +#ifndef QT_NO_CAST_FROM_BYTEARRAY +inline QByteArray::operator const char *() const +{ return d->data; } +inline QByteArray::operator const void *() const +{ return d->data; } +#endif +inline char *QByteArray::data() +{ detach(); return d->data; } +inline const char *QByteArray::data() const +{ return d->data; } +inline const char *QByteArray::constData() const +{ return d->data; } +inline void QByteArray::detach() +{ if (d->ref != 1 || d->data != d->array) realloc(d->size); } +inline bool QByteArray::isDetached() const +{ return d->ref == 1; } +inline QByteArray::QByteArray(const QByteArray &a) : d(a.d) +{ d->ref.ref(); } +#ifdef QT3_SUPPORT +inline QByteArray::QByteArray(int aSize) : d(&shared_null) +{ d->ref.ref(); if (aSize > 0) fill('\0', aSize); } +#endif + +inline int QByteArray::capacity() const +{ return d->alloc; } + +inline void QByteArray::reserve(int asize) +{ if (d->ref != 1 || asize > d->alloc) realloc(asize); } + +inline void QByteArray::squeeze() +{ if (d->size < d->alloc) realloc(d->size); } + +class Q_CORE_EXPORT QByteRef { + QByteArray &a; + int i; + inline QByteRef(QByteArray &array, int idx) + : a(array),i(idx) {} + friend class QByteArray; +public: +#ifdef Q_COMPILER_MANGLES_RETURN_TYPE + inline operator const char() const + { return i < a.d->size ? a.d->data[i] : char(0); } +#else + inline operator char() const + { return i < a.d->size ? a.d->data[i] : char(0); } +#endif + inline QByteRef &operator=(char c) + { if (i >= a.d->size) a.expand(i); else a.detach(); + a.d->data[i] = c; return *this; } + inline QByteRef &operator=(const QByteRef &c) + { if (i >= a.d->size) a.expand(i); else a.detach(); + a.d->data[i] = c.a.d->data[c.i]; return *this; } + inline bool operator==(char c) const + { return a.d->data[i] == c; } + inline bool operator!=(char c) const + { return a.d->data[i] != c; } + inline bool operator>(char c) const + { return a.d->data[i] > c; } + inline bool operator>=(char c) const + { return a.d->data[i] >= c; } + inline bool operator<(char c) const + { return a.d->data[i] < c; } + inline bool operator<=(char c) const + { return a.d->data[i] <= c; } +}; + +inline QByteRef QByteArray::operator[](int i) +{ Q_ASSERT(i >= 0); return QByteRef(*this, i); } +inline QByteRef QByteArray::operator[](uint i) +{ return QByteRef(*this, i); } +inline QByteArray::iterator QByteArray::begin() +{ detach(); return d->data; } +inline QByteArray::const_iterator QByteArray::begin() const +{ return d->data; } +inline QByteArray::const_iterator QByteArray::constBegin() const +{ return d->data; } +inline QByteArray::iterator QByteArray::end() +{ detach(); return d->data + d->size; } +inline QByteArray::const_iterator QByteArray::end() const +{ return d->data + d->size; } +inline QByteArray::const_iterator QByteArray::constEnd() const +{ return d->data + d->size; } +inline QByteArray &QByteArray::operator+=(char c) +{ return append(c); } +inline QByteArray &QByteArray::operator+=(const char *s) +{ return append(s); } +inline QByteArray &QByteArray::operator+=(const QByteArray &a) +{ return append(a); } +inline void QByteArray::push_back(char c) +{ append(c); } +inline void QByteArray::push_back(const char *c) +{ append(c); } +inline void QByteArray::push_back(const QByteArray &a) +{ append(a); } +inline void QByteArray::push_front(char c) +{ prepend(c); } +inline void QByteArray::push_front(const char *c) +{ prepend(c); } +inline void QByteArray::push_front(const QByteArray &a) +{ prepend(a); } +inline QBool QByteArray::contains(const QByteArray &a) const +{ return QBool(indexOf(a) != -1); } +inline QBool QByteArray::contains(char c) const +{ return QBool(indexOf(c) != -1); } +inline bool operator==(const QByteArray &a1, const QByteArray &a2) +{ return (a1.size() == a2.size()) && (memcmp(a1.constData(), a2.constData(), a1.size())==0); } +inline bool operator==(const QByteArray &a1, const char *a2) +{ return a2 ? qstrcmp(a1,a2) == 0 : a1.isEmpty(); } +inline bool operator==(const char *a1, const QByteArray &a2) +{ return a1 ? qstrcmp(a1,a2) == 0 : a2.isEmpty(); } +inline bool operator!=(const QByteArray &a1, const QByteArray &a2) +{ return !(a1==a2); } +inline bool operator!=(const QByteArray &a1, const char *a2) +{ return a2 ? qstrcmp(a1,a2) != 0 : !a1.isEmpty(); } +inline bool operator!=(const char *a1, const QByteArray &a2) +{ return a1 ? qstrcmp(a1,a2) != 0 : !a2.isEmpty(); } +inline bool operator<(const QByteArray &a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) < 0; } + inline bool operator<(const QByteArray &a1, const char *a2) +{ return qstrcmp(a1, a2) < 0; } +inline bool operator<(const char *a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) < 0; } +inline bool operator<=(const QByteArray &a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) <= 0; } +inline bool operator<=(const QByteArray &a1, const char *a2) +{ return qstrcmp(a1, a2) <= 0; } +inline bool operator<=(const char *a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) <= 0; } +inline bool operator>(const QByteArray &a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) > 0; } +inline bool operator>(const QByteArray &a1, const char *a2) +{ return qstrcmp(a1, a2) > 0; } +inline bool operator>(const char *a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) > 0; } +inline bool operator>=(const QByteArray &a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) >= 0; } +inline bool operator>=(const QByteArray &a1, const char *a2) +{ return qstrcmp(a1, a2) >= 0; } +inline bool operator>=(const char *a1, const QByteArray &a2) +{ return qstrcmp(a1, a2) >= 0; } +#ifndef QT_USE_FAST_OPERATOR_PLUS +# ifndef QT_USE_FAST_CONCATENATION +inline const QByteArray operator+(const QByteArray &a1, const QByteArray &a2) +{ return QByteArray(a1) += a2; } +inline const QByteArray operator+(const QByteArray &a1, const char *a2) +{ return QByteArray(a1) += a2; } +inline const QByteArray operator+(const QByteArray &a1, char a2) +{ return QByteArray(a1) += a2; } +inline const QByteArray operator+(const char *a1, const QByteArray &a2) +{ return QByteArray(a1) += a2; } +inline const QByteArray operator+(char a1, const QByteArray &a2) +{ return QByteArray(&a1, 1) += a2; } +# endif // QT_USE_FAST_CONCATENATION +#endif // QT_USE_FAST_OPERATOR_PLUS +inline QBool QByteArray::contains(const char *c) const +{ return QBool(indexOf(c) != -1); } +inline QByteArray &QByteArray::replace(char before, const char *c) +{ return replace(&before, 1, c, qstrlen(c)); } +inline QByteArray &QByteArray::replace(const QByteArray &before, const char *c) +{ return replace(before.constData(), before.size(), c, qstrlen(c)); } +inline QByteArray &QByteArray::replace(const char *before, const char *after) +{ return replace(before, qstrlen(before), after, qstrlen(after)); } + +inline QByteArray &QByteArray::setNum(short n, int base) +{ return setNum(qlonglong(n), base); } +inline QByteArray &QByteArray::setNum(ushort n, int base) +{ return setNum(qulonglong(n), base); } +inline QByteArray &QByteArray::setNum(int n, int base) +{ return setNum(qlonglong(n), base); } +inline QByteArray &QByteArray::setNum(uint n, int base) +{ return setNum(qulonglong(n), base); } +inline QByteArray &QByteArray::setNum(float n, char f, int prec) +{ return setNum(double(n),f,prec); } + + +#if !defined(QT_NO_DATASTREAM) || (defined(QT_BOOTSTRAPPED) && !defined(QT_BUILD_QMAKE)) +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QByteArray &); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QByteArray &); +#endif + +#ifndef QT_NO_COMPRESS +Q_CORE_EXPORT QByteArray qCompress(const uchar* data, int nbytes, int compressionLevel = -1); +Q_CORE_EXPORT QByteArray qUncompress(const uchar* data, int nbytes); +inline QByteArray qCompress(const QByteArray& data, int compressionLevel = -1) +{ return qCompress(reinterpret_cast<const uchar *>(data.constData()), data.size(), compressionLevel); } +inline QByteArray qUncompress(const QByteArray& data) +{ return qUncompress(reinterpret_cast<const uchar*>(data.constData()), data.size()); } +#endif + +Q_DECLARE_TYPEINFO(QByteArray, Q_MOVABLE_TYPE); +Q_DECLARE_SHARED(QByteArray) + +QT_END_NAMESPACE + +QT_END_HEADER + +#ifdef QT_USE_FAST_CONCATENATION +#include <QtCore/qstring.h> +#endif + +#endif // QBYTEARRAY_H |