qbytearray.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** 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 General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
- **
- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
- **
- ****************************************************************************/
- #ifndef QBYTEARRAY_H
- #define QBYTEARRAY_H
- #include <QtCore/qglobal.h>
- #include <QtCore/qatomic.h>
- #include <string.h>
- #include <stdarg.h>
- #ifdef truncate
- #error qbytearray.h must be included before any header file that defines truncate
- #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
- {
- public:
- inline QByteArray();
- QByteArray(const char *);
- QByteArray(const char *, int size);
- QByteArray(int size, char c);
- inline QByteArray(const QByteArray &);
- inline ~QByteArray();
- QByteArray &operator=(const QByteArray &);
- QByteArray &operator=(const char *str);
- 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();
- operator const char *() const;
- operator const void *() const;
- char *data();
- const char *data() const;
- inline const char *constData() const;
- inline void detach();
- bool isDetached() const;
- 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;
- inline 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;
- inline 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 QByteArray &a);
- QByteArray &append(char c);
- QByteArray &append(const char *s);
- QByteArray &append(const QByteArray &a);
- QByteArray &insert(int i, char c);
- QByteArray &insert(int i, const char *s);
- 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 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 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;
- #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);
- 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;
- 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 QByteArray& setRawData(const char *a, uint n)
- { *this = fromRawData(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;
- 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];
- };
- 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);
- friend class QByteRef;
- friend class QString;
- 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; }
- inline QByteArray::operator const char *() const
- { return d->data; }
- inline QByteArray::operator const void *() const
- { return d->data; }
- 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(' ', 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] : 0; }
- #else
- inline operator char() const
- { return i < a.d->size ? a.d->data[i] : 0; }
- #endif
- inline QByteRef &operator=(char c)
- { if (a.d->ref != 1 || i >= a.d->size) a.expand(i);
- a.d->data[i] = c; return *this; }
- inline QByteRef &operator=(const QByteRef &c)
- { if (a.d->ref != 1 || i >= a.d->size) a.expand(i);
- 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, a2, 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; }
- 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; }
- inline int QByteArray::indexOf(const char *c, int i) const
- { return indexOf(fromRawData(c, qstrlen(c)), i); }
- inline int QByteArray::lastIndexOf(const char *c, int i) const
- { return lastIndexOf(fromRawData(c, qstrlen(c)), i); }
- inline QBool QByteArray::contains(const char *c) const
- { return contains(fromRawData(c, qstrlen(c))); }
- inline QByteArray &QByteArray::replace(int index, int len, const char *c)
- { return replace(index, len, fromRawData(c, qstrlen(c))); }
- inline QByteArray &QByteArray::replace(char before, const char *c)
- { return replace(before, fromRawData(c, qstrlen(c))); }
- inline QByteArray &QByteArray::replace(const QByteArray &before, const char *c)
- { return replace(before, fromRawData(c, qstrlen(c))); }
- inline QByteArray &QByteArray::replace(const char *c, const QByteArray &after)
- { return replace(fromRawData(c, qstrlen(c)), after); }
- inline QByteArray &QByteArray::replace(const char *before, const char *after)
- { return replace(fromRawData(before, qstrlen(before)), fromRawData(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); }
- #ifndef QT_NO_DATASTREAM
- 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
- #endif // QBYTEARRAY_H