diff options
Diffstat (limited to 'libm/isinf.c')
-rw-r--r-- | libm/isinf.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/libm/isinf.c b/libm/isinf.c deleted file mode 100644 index c917f16..0000000 --- a/libm/isinf.c +++ /dev/null @@ -1,68 +0,0 @@ -/*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <math.h> -#include <sys/cdefs.h> -#include "fpmath.h" - -/* - * XXX These routines belong in libm, but they must remain in libc for - * binary compat until we can bump libm's major version number. - */ - -int -__isinf(double d) -{ - union IEEEd2bits u; - - u.d = d; - return (u.bits.exp == 2047 && u.bits.manl == 0 && u.bits.manh == 0); -} - -int -__isinff(float f) -{ - union IEEEf2bits u; - - u.f = f; - return (u.bits.exp == 255 && u.bits.man == 0); -} - -int -__isinfl(long double e) -{ - union IEEEl2bits u; - - u.e = e; - mask_nbit_l(u); -#ifndef __alpha__ - return (u.bits.exp == 32767 && u.bits.manl == 0 && u.bits.manh == 0); -#else - return (u.bits.exp == 2047 && u.bits.manl == 0 && u.bits.manh == 0); -#endif -} |