Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Platform/Unix/Thread.cpp

@@ -0,0 +1,54 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include <pthread.h>
+#include <unistd.h>
+#include "Platform/SystemException.h"
+#include "Platform/Thread.h"
+#include "Platform/SystemLog.h"
+
+namespace TrueCrypt
+{
+	void Thread::Join () const
+	{
+		int status = pthread_join (SystemHandle, nullptr);
+		if (status != 0)
+			throw SystemException (SRC_POS, status);
+	}
+
+	void Thread::Start (ThreadProcPtr threadProc, void *parameter)
+	{
+		pthread_attr_t attr;
+		size_t stackSize = 0;
+		int status;
+
+		status = pthread_attr_init (&attr);
+		if (status != 0)
+			throw SystemException (SRC_POS, status);
+
+		status = pthread_attr_getstacksize (&attr, &stackSize);
+		if (status != 0)
+			throw SystemException (SRC_POS, status);
+
+		if (stackSize < MinThreadStackSize)
+		{
+			status = pthread_attr_setstacksize (&attr, MinThreadStackSize);
+			if (status != 0)
+				throw SystemException (SRC_POS, status);
+		}
+
+		status = pthread_create (&SystemHandle, nullptr, threadProc, parameter);
+		if (status != 0)
+			throw SystemException (SRC_POS, status);
+	}
+
+	void Thread::Sleep (uint32 milliSeconds)
+	{
+		::usleep (milliSeconds * 1000);
+	}
+}