diff options
author | jamie <jamie@FreeBSD.org> | 2010-10-19 21:32:13 +0000 |
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committer | jamie <jamie@FreeBSD.org> | 2010-10-19 21:32:13 +0000 |
commit | 09f9c897d33c41618ada06fbbcf1a9b3812dee53 (patch) | |
tree | af2ff90c73b266b86d086d66705c8cc92cce3b7b /lib/libc/gen/fpclassify.c | |
parent | 831bbfaf753dc145ab80d1807336d4fb9ef8dffe (diff) | |
download | FreeBSD-src-09f9c897d33c41618ada06fbbcf1a9b3812dee53.zip FreeBSD-src-09f9c897d33c41618ada06fbbcf1a9b3812dee53.tar.gz |
A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.
Diffstat (limited to 'lib/libc/gen/fpclassify.c')
-rw-r--r-- | lib/libc/gen/fpclassify.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/lib/libc/gen/fpclassify.c b/lib/libc/gen/fpclassify.c deleted file mode 100644 index 754a1df..0000000 --- a/lib/libc/gen/fpclassify.c +++ /dev/null @@ -1,93 +0,0 @@ -/*- - * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org> - * Copyright (c) 2002, 2003 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 <sys/endian.h> - -#include <math.h> -#include <stdint.h> - -#include "fpmath.h" - -int -__fpclassifyf(float f) -{ - union IEEEf2bits u; - - u.f = f; - if (u.bits.exp == 0) { - if (u.bits.man == 0) - return (FP_ZERO); - return (FP_SUBNORMAL); - } - if (u.bits.exp == 255) { - if (u.bits.man == 0) - return (FP_INFINITE); - return (FP_NAN); - } - return (FP_NORMAL); -} - -int -__fpclassifyd(double d) -{ - union IEEEd2bits u; - - u.d = d; - if (u.bits.exp == 0) { - if ((u.bits.manl | u.bits.manh) == 0) - return (FP_ZERO); - return (FP_SUBNORMAL); - } - if (u.bits.exp == 2047) { - if ((u.bits.manl | u.bits.manh) == 0) - return (FP_INFINITE); - return (FP_NAN); - } - return (FP_NORMAL); -} - -int -__fpclassifyl(long double e) -{ - union IEEEl2bits u; - - u.e = e; - if (u.bits.exp == 0) { - if ((u.bits.manl | u.bits.manh) == 0) - return (FP_ZERO); - return (FP_SUBNORMAL); - } - mask_nbit_l(u); /* Mask normalization bit if applicable. */ - if (u.bits.exp == 32767) { - if ((u.bits.manl | u.bits.manh) == 0) - return (FP_INFINITE); - return (FP_NAN); - } - return (FP_NORMAL); -} |