diff options
Diffstat (limited to 'src/corelib/thread/qsemaphore.h')
| -rw-r--r-- | src/corelib/thread/qsemaphore.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/thread/qsemaphore.h b/src/corelib/thread/qsemaphore.h index 0e01f33f36..dda722a582 100644 --- a/src/corelib/thread/qsemaphore.h +++ b/src/corelib/thread/qsemaphore.h @@ -7,6 +7,8 @@ #include <QtCore/qglobal.h> #include <QtCore/qdeadlinetimer.h> +#include <chrono> + QT_REQUIRE_CONFIG(thread); QT_BEGIN_NAMESPACE @@ -64,11 +66,15 @@ bool QSemaphore::tryAcquire(int n, int timeout) class QSemaphoreReleaser { public: + Q_NODISCARD_CTOR QSemaphoreReleaser() = default; + Q_NODISCARD_CTOR explicit QSemaphoreReleaser(QSemaphore &sem, int n = 1) noexcept : m_sem(&sem), m_n(n) {} + Q_NODISCARD_CTOR explicit QSemaphoreReleaser(QSemaphore *sem, int n = 1) noexcept : m_sem(sem), m_n(n) {} + Q_NODISCARD_CTOR QSemaphoreReleaser(QSemaphoreReleaser &&other) noexcept : m_sem(other.cancel()), m_n(other.m_n) {} QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QSemaphoreReleaser) |