diff options
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index c37503f3db..6de03d73b3 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> @@ -3058,7 +3073,7 @@ void qt_assert_x(const char *where, const char *what, const char *file, int line Deliberately not exported as part of the Qt API, but used in both qsimplerichtext.cpp and qgfxraster_qws.cpp */ -Q_CORE_EXPORT unsigned int qt_int_sqrt(unsigned int n) +Q_CORE_EXPORT Q_DECL_CONST_FUNCTION unsigned int qt_int_sqrt(unsigned int n) { // n must be in the range 0...UINT_MAX/2-1 if (n >= (UINT_MAX>>2)) { @@ -4427,8 +4442,11 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters) stderr. Under Windows, the message is sent to the debugger. On QNX the message is sent to slogger2. This function does nothing if \c QT_NO_WARNING_OUTPUT was defined - during compilation; it exits if the environment variable \c - QT_FATAL_WARNINGS is not empty. + during compilation; it exits if at the nth warning corresponding to the + counter in environment variable \c QT_FATAL_WARNINGS. That is, if the + environment variable contains the value 1, it will exit on the 1st message; + if it contains the value 10, it will exit on the 10th message. Any + non-numeric value is equivalent to 1. This function takes a format string and a list of arguments, similar to the C printf() function. The format should be a Latin-1 |