- trying to define INFINITY and NAN in a more generic way.

git-svn-id: http://cmock.svn.sourceforge.net/svnroot/cmock/trunk@65 bf332499-1b4d-0410-844d-d2d48d5cc64c
This commit is contained in:
mvandervoord
2009-03-02 00:51:55 +00:00
parent fa6853e9d9
commit 18b335b222
+2 -14
View File
@@ -36,24 +36,12 @@ 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))
#define INFINITY (1.0 / 0.0)
#endif
#ifndef NAN
#define NAN MATH_NaN
#define NAN (0.0 / 0.0)
#endif
// MIN/MAX Definitions for Standard Types