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define NAN if not there 

SVN revision: 44303
This commit is contained in:
Iván Briano 2009-12-09 05:12:16 +00:00
parent 3ec78b10c3
commit 35da61c96d
1 changed files with 11 additions and 0 deletions
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11
legacy/edje/src/lib/Edje.h
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@ -259,6 +259,17 @@ struct _Edje_External_Param
};
typedef struct _Edje_External_Param Edje_External_Param;
#ifndef NAN
# include <endian.h>
# if __BYTE_ORDER == __BIG_ENDIAN
# define __nan_bytes { 0x7f, 0xc0, 0, 0 }
# elif __BYTE_ORDER == __LITLE_ENDIAN
# define __nan_bytes { 0, 0, 0xc0, 0x7f }
# endif
static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
# define NAN (__nan_union.d)
#endif
#define EDJE_EXTERNAL_INT_UNSET INT32_MAX
#define EDJE_EXTERNAL_DOUBLE_UNSET NAN