intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 52 insertions, 0 deletions

diff --git a/contrib/libs/poco/Foundation/src/Semaphore_VX.cpp b/contrib/libs/poco/Foundation/src/Semaphore_VX.cpp
new file mode 100644
index 0000000000..5bc63b530c
--- /dev/null
+++ b/contrib/libs/poco/Foundation/src/Semaphore_VX.cpp
@@ -0,0 +1,52 @@
+//
+// Semaphore_VX.cpp
+//
+// Library: Foundation
+// Package: Threading
+// Module:  Semaphore
+//
+// Copyright (c) 2004-2011, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/Semaphore_VX.h"
+#include <sysLib.h>
+
+
+namespace Poco {
+
+
+SemaphoreImpl::SemaphoreImpl(int n, int max)
+{
+	poco_assert (n >= 0 && max > 0 && n <= max);
+
+	_sem = semCCreate(SEM_Q_PRIORITY, n);
+	if (_sem == 0)
+		throw Poco::SystemException("cannot create semaphore");
+}
+
+
+SemaphoreImpl::~SemaphoreImpl()
+{
+	semDelete(_sem);
+}
+
+
+void SemaphoreImpl::waitImpl()
+{
+	if (semTake(_sem, WAIT_FOREVER) != OK)
+		throw SystemException("cannot wait for semaphore");
+}
+
+
+bool SemaphoreImpl::waitImpl(long milliseconds)
+{
+	int ticks = milliseconds*sysClkRateGet()/1000;
+	return semTake(_sem, ticks) == OK;
+}
+
+
+} // namespace Poco