/* $OpenBSD: fpclassify.c,v 1.1 2008/07/24 09:31:07 martynas Exp $ */ /* * Copyright (c) 2008 Martynas Venckus * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include int __fpclassify(double d) { struct vax_d_floating *p = (struct vax_d_floating *)&d; if (p->dflt_exp == 0) { return FP_ZERO; } return FP_NORMAL; } int __fpclassifyf(float f) { struct vax_f_floating *p = (struct vax_f_floating *)&f; if (p->fflt_exp == 0) { return FP_ZERO; } return FP_NORMAL; }