1 /* 2 * infinity.c 3 */ 4 5 #include <sys/cdefs.h> 6 __FBSDID("$FreeBSD$"); 7 8 #include <math.h> 9 10 /* bytes for +Infinity on a 387 */ 11 const union __infinity_un __infinity = { 12 #if BYTE_ORDER == BIG_ENDIAN 13 { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } 14 #else 15 { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } 16 #endif 17 }; 18 19 /* bytes for NaN */ 20 const union __nan_un __nan = { 21 #if BYTE_ORDER == BIG_ENDIAN 22 {0xff, 0xc0, 0, 0} 23 #else 24 { 0, 0, 0xc0, 0xff } 25 #endif 26 }; 27