diff options
-rw-r--r-- | src/corelib/global/qendian.cpp | 80 | ||||
-rw-r--r-- | src/corelib/global/qendian.h | 40 |
2 files changed, 120 insertions, 0 deletions
diff --git a/src/corelib/global/qendian.cpp b/src/corelib/global/qendian.cpp index 5bc5507dd5..7fd6e13d3b 100644 --- a/src/corelib/global/qendian.cpp +++ b/src/corelib/global/qendian.cpp @@ -433,6 +433,46 @@ QT_BEGIN_NAMESPACE */ /*! + \fn template <typename T> QLEInteger &QLEInteger<T>::operator++() + + Performs a prefix ++ (increment) on this QLEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QLEInteger QLEInteger<T>::operator++(int) + + Performs a postfix ++ (increment) on this QLEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QLEInteger &QLEInteger<T>::operator--() + + Performs a prefix -- (decrement) on this QLEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QLEInteger QLEInteger<T>::operator--(int) + + Performs a postfix -- (decrement) on this QLEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QLEInteger QLEInteger<T>::max() + + Returns the maximum (finite) value representable by the numeric type T. +*/ + +/*! + \fn template <typename T> QLEInteger QLEInteger<T>::min() + + Returns the minimum (finite) value representable by the numeric type T. +*/ + +/*! \class QBEInteger \inmodule QtCore \brief The QBEInteger class provides platform-independent big-endian integers. @@ -552,6 +592,46 @@ QT_BEGIN_NAMESPACE */ /*! + \fn template <typename T> QBEInteger &QBEInteger<T>::operator++() + + Performs a prefix ++ (increment) on this QBEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QBEInteger QBEInteger<T>::operator++(int) + + Performs a postfix ++ (increment) on this QBEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QBEInteger &QBEInteger<T>::operator--() + + Performs a prefix -- (decrement) on this QBEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QBEInteger QBEInteger<T>::operator--(int) + + Performs a postfix -- (decrement) on this QBEInteger and returns a reference to + this object. +*/ + +/*! + \fn template <typename T> QBEInteger QBEInteger<T>::max() + + Returns the maximum (finite) value representable by the numeric type T. +*/ + +/*! + \fn template <typename T> QBEInteger QBEInteger<T>::min() + + Returns the minimum (finite) value representable by the numeric type T. +*/ + +/*! \typedef quint16_le \relates <QtEndian> \since 5.10 diff --git a/src/corelib/global/qendian.h b/src/corelib/global/qendian.h index 135bc4460b..1cc8a823d9 100644 --- a/src/corelib/global/qendian.h +++ b/src/corelib/global/qendian.h @@ -47,6 +47,11 @@ #include <stdlib.h> #include <string.h> +#ifdef min // MSVC +#undef min +#undef max +#endif + QT_BEGIN_NAMESPACE /* @@ -279,6 +284,27 @@ public: { return (*this = S::fromSpecial(val) & i); } QSpecialInteger &operator ^=(T i) { return (*this = S::fromSpecial(val) ^ i); } + QSpecialInteger &operator ++() + { return (*this = S::fromSpecial(val) + 1); } + QSpecialInteger &operator --() + { return (*this = S::fromSpecial(val) - 1); } + QSpecialInteger operator ++(int) + { + QSpecialInteger<S> pre = *this; + *this += 1; + return pre; + } + QSpecialInteger operator --(int) + { + QSpecialInteger<S> pre = *this; + *this -= 1; + return pre; + } + + static constexpr QSpecialInteger max() + { return QSpecialInteger(std::numeric_limits<T>::max()); } + static constexpr QSpecialInteger min() + { return QSpecialInteger(std::numeric_limits<T>::min()); } }; template<typename T> @@ -316,6 +342,13 @@ public: QLEInteger &operator |=(T i); QLEInteger &operator &=(T i); QLEInteger &operator ^=(T i); + QLEInteger &operator ++(); + QLEInteger &operator --(); + QLEInteger &operator ++(int); + QLEInteger &operator --(int); + + static constexpr QLEInteger max(); + static constexpr QLEInteger min(); }; template<typename T> @@ -336,6 +369,13 @@ public: QBEInteger &operator |=(T i); QBEInteger &operator &=(T i); QBEInteger &operator ^=(T i); + QBEInteger &operator ++(); + QBEInteger &operator --(); + QBEInteger &operator ++(int); + QBEInteger &operator --(int); + + static constexpr QBEInteger max(); + static constexpr QBEInteger min(); }; #else |