+#ifndef _OS_H
+#define _OS_H
/********************************************************************
* *
* THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
********************************************************************
function: #ifdef jail to whip a few platforms into the UNIX ideal.
- last mod: $Id: os.h,v 1.2 1999/12/30 07:26:46 xiphmont Exp $
+ last mod: $Id: os.h,v 1.3 2000/05/01 05:46:47 jon Exp $
********************************************************************/
#ifndef alloca
#ifdef _WIN32
-#define alloca(x) (_alloca(x))
+# define alloca(x) (_alloca(x))
#endif
#endif
+#ifdef _WIN32
+typedef __int64 int64_t;
+typedef unsigned int u_int32_t;
+# define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))
+#else // if not _WIN32
+# define FAST_HYPOT hypot
+#endif
+
#endif
+#endif // _OS_H