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39
40#ifndef QCBORCOMMON_H
41#define QCBORCOMMON_H
42
43#include <QtCore/qobjectdefs.h>
44#include <QtCore/qmetatype.h>
45#include <QtCore/qdebug.h>
46
47#if 0
48#pragma qt_class(QtCborCommon)
49#endif
50
51/* X11 headers use these values too, but as defines */
52#if defined(False) && defined(True)
53# define QT_X11_DEFINES_FOUND 1
54# undef True
55# undef False
56#endif
57
58QT_BEGIN_NAMESPACE
59
60enum class QCborSimpleType : quint8 {
61 False = 20,
62 True = 21,
63 Null = 22,
64 Undefined = 23
65};
66
67enum class QCborTag : quint64 {};
68enum class QCborKnownTags {
69 DateTimeString = 0,
70 UnixTime_t = 1,
71 PositiveBignum = 2,
72 NegativeBignum = 3,
73 Decimal = 4,
74 Bigfloat = 5,
75 COSE_Encrypt0 = 16,
76 COSE_Mac0 = 17,
77 COSE_Sign1 = 18,
78 ExpectedBase64url = 21,
79 ExpectedBase64 = 22,
80 ExpectedBase16 = 23,
81 EncodedCbor = 24,
82 Url = 32,
83 Base64url = 33,
84 Base64 = 34,
85 RegularExpression = 35,
86 MimeMessage = 36,
87 Uuid = 37,
88 COSE_Encrypt = 96,
89 COSE_Mac = 97,
90 COSE_Sign = 98,
91 Signature = 55799
92};
93
94inline bool operator==(QCborTag t, QCborKnownTags kt) { return quint64(t) == quint64(kt); }
95inline bool operator==(QCborKnownTags kt, QCborTag t) { return quint64(t) == quint64(kt); }
96inline bool operator!=(QCborTag t, QCborKnownTags kt) { return quint64(t) != quint64(kt); }
97inline bool operator!=(QCborKnownTags kt, QCborTag t) { return quint64(t) != quint64(kt); }
98
99struct Q_CORE_EXPORT QCborError
100{
101 Q_GADGET
102public:
103 enum Code : int {
104 UnknownError = 1,
105 AdvancePastEnd = 3,
106 InputOutputError = 4,
107 GarbageAtEnd = 256,
108 EndOfFile,
109 UnexpectedBreak,
110 UnknownType,
111 IllegalType,
112 IllegalNumber,
113 IllegalSimpleType,
114
115 InvalidUtf8String = 516,
116
117 DataTooLarge = 1024,
118 NestingTooDeep,
119 UnsupportedType,
120
121 NoError = 0
122 };
123 Q_ENUM(Code)
124
125 Code c;
126 operator Code() const { return c; }
127 QString toString() const;
128};
129
130#if !defined(QT_NO_DEBUG_STREAM)
131Q_CORE_EXPORT QDebug operator<<(QDebug, QCborSimpleType st);
132Q_CORE_EXPORT QDebug operator<<(QDebug, QCborKnownTags tg);
133Q_CORE_EXPORT QDebug operator<<(QDebug, QCborTag tg);
134#endif
135
136#if !defined(QT_NO_DEBUG_STREAM)
137QDataStream &operator<<(QDataStream &ds, QCborSimpleType st);
138QDataStream &operator>>(QDataStream &ds, QCborSimpleType &st);
139#endif
140
141inline uint qHash(QCborSimpleType tag, uint seed = 0)
142{
143 return qHash(key: quint8(tag), seed);
144}
145
146inline uint qHash(QCborTag tag, uint seed = 0)
147{
148 return qHash(key: quint64(tag), seed);
149}
150
151enum class QCborNegativeInteger : quint64 {};
152
153QT_END_NAMESPACE
154
155Q_DECLARE_METATYPE(QCborTag)
156
157// To avoid changing namespace we need to reinstate defines, even though our .cpp
158// will then have to remove them again.
159#if defined(QT_X11_DEFINES_FOUND)
160# define True 1
161# define False 0
162#endif
163
164#endif // QCBORSTREAM_H
165

source code of qtbase/src/corelib/serialization/qcborcommon.h