summaryrefslogtreecommitdiffstats
path: root/src/corelib/tools/qbytearray.h
blob: 2cb79c3f51a7de17d9ec144ad23894e7ab3a164c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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_QSTRINGBUILDER
#    undef QT_USE_QSTRINGBUILDER
#  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; }
#if !defined(QT_USE_QSTRINGBUILDER)
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_QSTRINGBUILDER
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_QSTRINGBUILDER
#include <QtCore/qstring.h>
#endif

#endif // QBYTEARRAY_H