Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Platform/Unix/Poller.h

@@ -0,0 +1,33 @@
+/*
+ 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.
+*/
+
+#ifndef TC_HEADER_Platform_Unix_Poller
+#define TC_HEADER_Platform_Unix_Poller
+
+#include "Platform/PlatformBase.h"
+
+namespace TrueCrypt
+{
+	class Poller
+	{
+	public:
+		Poller (int fileDescriptor1, int fileDescriptor2 = -1, int fileDescriptor3 = -1, int fileDescriptor4 = -1);
+		virtual ~Poller () { }
+
+		list <int> WaitForData (int timeOut = -1) const;
+
+	protected:
+		vector <int> FileDescriptors;
+
+	private:
+		Poller (const Poller &);
+		Poller &operator= (const Poller &);
+	};
+}
+
+#endif // TC_HEADER_Platform_Unix_Poller