<QtGlobal>
1 typedef signed
char qint8;
/* 8 bit signed */
2 typedef unsigned
char quint8;
/* 8 bit unsigned */
3 typedef
short qint16;
/* 16 bit signed */
4 typedef unsigned
short quint16;
/* 16 bit unsigned */
5 typedef
int qint32;
/* 32 bit signed */
6 typedef unsigned
int quint32;
/* 32 bit unsigned */
7 #if defined(Q_OS_WIN) && !defined(Q_CC_GNU) && !defined(Q_CC_MWERKS)
8 # define Q_INT64_C(c) c ## i64
/* signed 64 bit constant */
9 # define Q_UINT64_C(c) c ## ui64
/* unsigned 64 bit constant */
10 typedef __int64 qint64;
/* 64 bit signed */
11 typedef unsigned __int64 quint64;
/* 64 bit unsigned */
12 #else
13 # define Q_INT64_C(c) static_cast<
long long>(c ## LL)
/* signed 64 bit constant */
14 # define Q_UINT64_C(c) static_cast<unsigned
long long>(c ## ULL)
/* unsigned 64 bit constant */
15 typedef
long long qint64;
/* 64 bit signed */
16 typedef unsigned
long long quint64;
/* 64 bit unsigned */
17 #endif
18
19 typedef qint64 qlonglong;
20 typedef quint64 qulonglong;
21
22 template <
int>
struct QIntegerForSize;
23 template <>
struct QIntegerForSize<
1>
{ typedef quint8 Unsigned; typedef qint8 Signed; };
24 template <>
struct QIntegerForSize<
2>
{ typedef quint16 Unsigned; typedef qint16 Signed; };
25 template <>
struct QIntegerForSize<
4>
{ typedef quint32 Unsigned; typedef qint32 Signed; };
26 template <>
struct QIntegerForSize<
8>
{ typedef quint64 Unsigned; typedef qint64 Signed; };
27 template <
class T>
struct QIntegerForSizeof: QIntegerForSize<
sizeof(T)>
{ };
28 typedef QIntegerForSizeof<
void*>
::Unsigned quintptr;
29 typedef QIntegerForSizeof<
void*>
::Signed qptrdiff;
30
31 typedef unsigned
char uchar;
32 typedef unsigned
short ushort;
33 typedef unsigned
int uint;
34 typedef unsigned
long ulong;
转载于:https://www.cnblogs.com/paullam/p/3706103.html
