--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spandsp-0.0.3/spandsp-0.0.3/src/msvc/tgmath.h	Fri Jun 25 16:00:21 2010 +0200
@@ -0,0 +1,60 @@
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * tgmath.h - a fudge for MSVC, which lacks this header
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2006 Michael Jerris
+ *
+ *
+ * This file is released in the public domain.
+ *
+ */
+
+#if !defined(_TGMATH_H_)
+#define _TGMATH_H_
+
+#include <math.h>
+
+#if !defined(M_PI)
+/* C99 systems may not define M_PI */
+#define M_PI 3.14159265358979323846264338327
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A kindofa rint() for VC++ (only kindofa, because rint should be type generic,
+   and this one is purely float to int */
+static inline long int lrintf(float a)
+{
+    long int i;
+    
+    __asm
+    {
+        fld   a
+        fistp i
+    }
+    return i;
+}
+
+static inline long int lrint(double a)
+{
+    long int i;
+    
+    __asm
+    {
+        fld   a
+        fistp i
+    }
+    return i;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif