added defines to example Types.h needed by some compilers; reverted changes in return handling that accidentally snuck in previous check in

git-svn-id: http://cmock.svn.sourceforge.net/svnroot/cmock/trunk@58 bf332499-1b4d-0410-844d-d2d48d5cc64c

examples/src/Types.h

@@ -36,6 +36,26 @@ typedef char bool;
 #endif // NULL
 #define DONT_CARE (0)
 
+// Floating point edge case defintions
+#define MATH_NaN (0xFFFFFFFF)
+#define MATH_POS_INF (0x7F800000)
+#define MATH_NEG_INF (0xFF800000)
+
+#define F_TO_U(f) (*(uint32_t*)(&f))
+#define U_TO_F(u) (*(float*)(u))
+
+#define IS_NAN(f) ( F_TO_U(f) == MATH_NaN )
+#define IS_POS_INF(f) ( F_TO_U(f) == MATH_POS_INF )
+#define IS_NEG_INF(f) ( F_TO_U(f) == MATH_NEG_INF )
+
+#ifndef INFINITY
+#define INFINITY (U_TO_F(MATH_POS_INF))
+#endif
+
+#ifndef NAN
+#define NAN MATH_NaN
+#endif
+
 // MIN/MAX Definitions for Standard Types
 #ifndef INT8_MAX
 #define INT8_MAX 127