--- /dev/null
+/*
+ * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ File: macOnly.h
+
+ Contains: Mac-specific #defines for Yarrow.
+
+ Written by: Doug Mitchell
+
+ Copyright: (c) 2000 by Apple Computer, Inc., all rights reserved.
+
+ Change History (most recent first):
+
+ 02/10/99 dpm Created.
+
+*/
+
+#if !defined(macintosh) && !defined(__APPLE__)
+#error Hey, why are you including macOnly for a non-Mac build!?
+#endif
+
+#ifndef _MAC_ONLY_H_
+#define _MAC_ONLY_H_
+
+#include "dev/random/YarrowCoreLib/include/WindowsTypesForMac.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*
+ * No "slow poll" for Mac.
+ */
+#define SLOW_POLL_ENABLE 0
+#if SLOW_POLL_ENABLE
+extern DWORD prng_slow_poll(BYTE* buf,UINT bufsize);
+#endif /* SLOW_POLL_ENABLE */
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* _MAC_ONLY_H_*/