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| |
| #ifndef QEVENTDISPATCHER_UNIX_P_H |
| #define QEVENTDISPATCHER_UNIX_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "QtCore/qabstracteventdispatcher.h" |
| #include "QtCore/qlist.h" |
| #include "private/qabstracteventdispatcher_p.h" |
| #include "private/qcore_unix_p.h" |
| #include "private/qpodlist_p.h" |
| #include "QtCore/qvarlengtharray.h" |
| #include "private/qtimerinfo_unix_p.h" |
| |
| #if !defined(Q_OS_VXWORKS) |
| # include <sys/time.h> |
| # if (!defined(Q_OS_HPUX) || defined(__ia64)) && !defined(Q_OS_NACL) |
| # include <sys/select.h> |
| # endif |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| struct QSockNot |
| { |
| QSocketNotifier *obj; |
| int fd; |
| fd_set *queue; |
| }; |
| |
| class QSockNotType |
| { |
| public: |
| QSockNotType(); |
| ~QSockNotType(); |
| |
| typedef QPodList<QSockNot*, 32> List; |
| |
| List list; |
| fd_set select_fds; |
| fd_set enabled_fds; |
| fd_set pending_fds; |
| |
| }; |
| |
| class QEventDispatcherUNIXPrivate; |
| |
| #ifdef Q_OS_QNX |
| # define FINAL_EXCEPT_BLACKBERRY |
| #else |
| # define FINAL_EXCEPT_BLACKBERRY Q_DECL_FINAL |
| #endif |
| |
| class Q_CORE_EXPORT QEventDispatcherUNIX : public QAbstractEventDispatcher |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QEventDispatcherUNIX) |
| |
| public: |
| explicit QEventDispatcherUNIX(QObject *parent = 0); |
| ~QEventDispatcherUNIX(); |
| |
| bool processEvents(QEventLoop::ProcessEventsFlags flags) Q_DECL_OVERRIDE; |
| bool hasPendingEvents() Q_DECL_OVERRIDE; |
| |
| void registerSocketNotifier(QSocketNotifier *notifier) FINAL_EXCEPT_BLACKBERRY; |
| void unregisterSocketNotifier(QSocketNotifier *notifier) FINAL_EXCEPT_BLACKBERRY; |
| |
| void registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object) Q_DECL_FINAL; |
| bool unregisterTimer(int timerId) Q_DECL_FINAL; |
| bool unregisterTimers(QObject *object) Q_DECL_FINAL; |
| QList<TimerInfo> registeredTimers(QObject *object) const Q_DECL_FINAL; |
| |
| int remainingTime(int timerId) Q_DECL_FINAL; |
| |
| void wakeUp() FINAL_EXCEPT_BLACKBERRY; |
| void interrupt() Q_DECL_FINAL; |
| void flush() Q_DECL_OVERRIDE; |
| |
| protected: |
| QEventDispatcherUNIX(QEventDispatcherUNIXPrivate &dd, QObject *parent = 0); |
| |
| void setSocketNotifierPending(QSocketNotifier *notifier); |
| |
| int activateTimers(); |
| int activateSocketNotifiers(); |
| |
| virtual int select(int nfds, |
| fd_set *readfds, fd_set *writefds, fd_set *exceptfds, |
| timespec *timeout); |
| }; |
| |
| class Q_CORE_EXPORT QEventDispatcherUNIXPrivate : public QAbstractEventDispatcherPrivate |
| { |
| Q_DECLARE_PUBLIC(QEventDispatcherUNIX) |
| |
| public: |
| QEventDispatcherUNIXPrivate(); |
| ~QEventDispatcherUNIXPrivate(); |
| |
| int doSelect(QEventLoop::ProcessEventsFlags flags, timespec *timeout); |
| virtual int initThreadWakeUp() FINAL_EXCEPT_BLACKBERRY; |
| virtual int processThreadWakeUp(int nsel) FINAL_EXCEPT_BLACKBERRY; |
| |
| bool mainThread; |
| |
| // note for eventfd(7) support: |
| // if thread_pipe[1] is -1, then eventfd(7) is in use and is stored in thread_pipe[0] |
| int thread_pipe[2]; |
| |
| // highest fd for all socket notifiers |
| int sn_highest; |
| // 3 socket notifier types - read, write and exception |
| QSockNotType sn_vec[3]; |
| |
| QTimerInfoList timerList; |
| |
| // pending socket notifiers list |
| QSockNotType::List sn_pending_list; |
| |
| QAtomicInt wakeUps; |
| QAtomicInt interrupt; // bool |
| }; |
| |
| #undef FINAL_EXCEPT_BLACKBERRY |
| |
| QT_END_NAMESPACE |
| |
| #endif // QEVENTDISPATCHER_UNIX_P_H |