lib/libc/gen/infinityl_dbl_ieee754.c

   1 /*      $NetBSD: infinityl_dbl_ieee754.c,v 1.1 2003/10/25 22:31:20 kleink Exp $ */
   2
   3 /*
   4  * IEEE-compatible infinityl.c -- public domain.
   5  * For platforms where long double == double.
   6  */
   7
   8 #include <float.h>
   9 #include <math.h>
  10 #include <machine/endian.h>
  11
  12 #if LDBL_MANT_DIG != DBL_MANT_DIG
  13 #error double / long double mismatch
  14 #endif
  15
  16 const union __long_double_u __infinityl =
  17 #if BYTE_ORDER == BIG_ENDIAN
  18         { { 0x7f, 0xf0, 0, 0, 0, 0,    0,    0 } };
  19 #else
  20         { {    0,    0, 0, 0, 0, 0, 0xf0, 0x7f } };
  21 #endif