1// qsystemsemaphore.sip generated by MetaSIP 2// 3// This file is part of the QtCore Python extension module. 4// 5// Copyright (c) 2021 Riverbank Computing Limited <info@riverbankcomputing.com> 6// 7// This file is part of PyQt5. 8// 9// This file may be used under the terms of the GNU General Public License 10// version 3.0 as published by the Free Software Foundation and appearing in 11// the file LICENSE included in the packaging of this file. Please review the 12// following information to ensure the GNU General Public License version 3.0 13// requirements will be met: http://www.gnu.org/copyleft/gpl.html. 14// 15// If you do not wish to use this file under the terms of the GPL version 3.0 16// then you may purchase a commercial license. For more information contact 17// info@riverbankcomputing.com. 18// 19// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 20// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 21 22 23class QSystemSemaphore 24{ 25%TypeHeaderCode 26#include <qsystemsemaphore.h> 27%End 28 29public: 30 enum AccessMode 31 { 32 Open, 33 Create, 34 }; 35 36 enum SystemSemaphoreError 37 { 38 NoError, 39 PermissionDenied, 40 KeyError, 41 AlreadyExists, 42 NotFound, 43 OutOfResources, 44 UnknownError, 45 }; 46 47 QSystemSemaphore(const QString &key, int initialValue = 0, QSystemSemaphore::AccessMode mode = QSystemSemaphore::Open); 48 ~QSystemSemaphore(); 49 void setKey(const QString &key, int initialValue = 0, QSystemSemaphore::AccessMode mode = QSystemSemaphore::Open); 50 QString key() const; 51 bool acquire(); 52 bool release(int n = 1); 53 QSystemSemaphore::SystemSemaphoreError error() const; 54 QString errorString() const; 55 56private: 57 QSystemSemaphore(const QSystemSemaphore &); 58}; 59