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