diff options
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 15 | ||||
| -rw-r--r-- | src/corelib/global/qglobal.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 871810e5a3..4ff27f14a8 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -774,6 +774,21 @@ Q_STATIC_ASSERT_X(QT_POINTER_SIZE == sizeof(void *), "QT_POINTER_SIZE defined in */ /*! + \typedef qssize_t + \relates <QtGlobal> + \since 5.10 + + Integral type providing Posix' \c ssize_t for all platforms. + + This type is guaranteed to be the same size as a \c size_t on all + platforms supported by Qt. + + Note that qssize_t is signed. Use \c size_t for unsigned values. + + \sa qptrdiff +*/ + +/*! \enum QtMsgType \relates <QtGlobal> diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 12220e10b5..3dfbf2fb2d 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -451,6 +451,7 @@ typedef QIntegerForSize<Q_PROCESSOR_WORDSIZE>::Unsigned qregisteruint; typedef QIntegerForSizeof<void*>::Unsigned quintptr; typedef QIntegerForSizeof<void*>::Signed qptrdiff; typedef qptrdiff qintptr; +using qssize_t = QIntegerForSizeof<std::size_t>::Signed; /* moc compats (signals/slots) */ #ifndef QT_MOC_COMPAT |