diff options
author | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-04-13 18:30:56 +0200 |
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committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-04-13 18:30:56 +0200 |
commit | fb7bb2ee352cf83a7596a7ed7ba2913a2257e540 (patch) | |
tree | 7f45c45563dd13233061d25a96967c4b1e9958c5 /src/semaphore.h | |
parent | 057ef1d83ba263fb2adf1aa86f8e281ab0065c43 (diff) |
New Semaphore method wait with timeout.
Diffstat (limited to 'src/semaphore.h')
-rw-r--r-- | src/semaphore.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/semaphore.h b/src/semaphore.h index 4464898..d5995cb 100644 --- a/src/semaphore.h +++ b/src/semaphore.h @@ -24,22 +24,26 @@ * along with DrumGizmo; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#ifndef __PRACRO_SEMAPHORE_H__ -#define __PRACRO_SEMAPHORE_H__ +#pragma once + +#include <chrono> struct semaphore_private_t; -class Semaphore { +class Semaphore +{ public: - Semaphore(const char *name = ""); - ~Semaphore(); + Semaphore(std::size_t initial_count = 0); + ~Semaphore(); + + void post(); - void post(); - void wait(); + //! Lock semaphore with timeout. + //! \returns true if the semaphore was locked, false on timeout. + bool wait(const std::chrono::milliseconds& timeout); + + void wait(); private: struct semaphore_private_t *prv{nullptr}; - const char *name{nullptr}; }; - -#endif/*__PRACRO_SEMAPHORE_H__*/ |