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Diffstat (limited to 'python/pyqt/sip/qt/qsemaphore.sip')
| -rw-r--r-- | python/pyqt/sip/qt/qsemaphore.sip | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/python/pyqt/sip/qt/qsemaphore.sip b/python/pyqt/sip/qt/qsemaphore.sip new file mode 100644 index 00000000..5e1ba408 --- /dev/null +++ b/python/pyqt/sip/qt/qsemaphore.sip @@ -0,0 +1,112 @@ +// This is the SIP interface definition for QSemaphore. +// +// Copyright (c) 2007 +// Riverbank Computing Limited <info@riverbankcomputing.co.uk> +// +// This file is part of PyQt. +// +// This copy of PyQt is free software; you can redistribute it and/or modify it +// under the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2, or (at your option) any later +// version. +// +// PyQt is supplied in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +// details. +// +// You should have received a copy of the GNU General Public License along with +// PyQt; see the file LICENSE. If not, write to the Free Software Foundation, +// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +%ExportedDoc +<Sect2><Title>QSemaphore (Qt v2.2+)</Title> +<Para> +<Literal>QSemaphore</Literal> is fully implemented. The <Literal>+=</Literal> +and <Literal>-=</Literal> operators have also been implemented, but require +Python v2.0 or later. +</Para> +</Sect2> +%End + + +%If (Qt_THREAD_SUPPORT) + +%If (Qt_3_0_0 -) + +class QSemaphore +{ +%TypeHeaderCode +#include <qsemaphore.h> +%End + +public: + QSemaphore(int); + + int available() const; + int total() const; + + QSemaphore &operator+=(int); +%MethodCode + // Some versions of Qt v3 under Windows have a bug where the += + // operator doesn't work properly (but ++ does). This way we + // make sure that the most common value of n (ie. 1) works + // properly with the buggy version. + + Py_BEGIN_ALLOW_THREADS + if (a0 == 1) + (*sipCpp)++; + else + (*sipCpp) += a0; + Py_END_ALLOW_THREADS +%End + + QSemaphore &operator-=(int); +%MethodCode + // Some versions of Qt v3 under Windows have a bug where the -= + // operator doesn't work properly (but -- does). This way we + // make sure that the most common value of n (ie. 1) works + // properly with the buggy version. + + Py_BEGIN_ALLOW_THREADS + if (a0 == 1) + (*sipCpp)--; + else + (*sipCpp) -= a0; + Py_END_ALLOW_THREADS +%End + + bool tryAccess(int); + +private: + QSemaphore(const QSemaphore &); +}; + +%End + + +%If (Qt_2_2_0 - Qt_3_0_0) + +class QSemaphore : Qt +{ +%TypeHeaderCode +#include <qthread.h> +%End + +public: + QSemaphore(int); + + int available() const; + int total() const; + + QSemaphore &operator+=(int); + QSemaphore &operator-=(int); + +private: + QSemaphore(const QSemaphore &); +}; + +%End + +%End |