Changeset 27484 for trunk/Ohana/src/libohana/include/ohana.h

Timestamp:

Mar 26, 2010, 2:40:25 PM (16 years ago)

Author:

eugene

Message:

move definition of NAN from dvo.h to ohana.h (non-C99 only)

File:

• trunk/Ohana/src/libohana/include/ohana.h (modified) (1 diff)

trunk/Ohana/src/libohana/include/ohana.h

@@ -94 +94 @@
 };
 
+# ifndef NAN
+# ifndef BYTE_SWAP
+#  define __nan_bytes           { 0x7f, 0xc0, 0, 0 }
+# else
+#  define __nan_bytes           { 0, 0, 0xc0, 0x7f }
+# endif
+static union { unsigned char __c[4]; float __d; } __nan_union
+    __attribute_used__ = { __nan_bytes };
+# define NAN    (__nan_union.__d)
+# endif
+
 # ifndef M_PI
 # define M_PI 3.14159265358979323846264