StdLib/Include/Aarch64/machine/float.h

   1 /*  $NetBSD: float.h,v 1.6 2005/12/11 12:16:47 christos Exp $   */
   2 /*-
   3  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to The NetBSD Foundation
   7  * by
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef _AARCH64_FLOAT_H_
  32 #define _AARCH64_FLOAT_H_
  33
  34 #ifndef __VFP_FP__
  35 #define LDBL_MANT_DIG   64
  36 #define LDBL_EPSILON    1.0842021724855044340E-19L
  37 #define LDBL_DIG        18
  38 #define LDBL_MIN_EXP    (-16381)
  39 #define LDBL_MIN        1.6810515715560467531E-4932L
  40 #define LDBL_MIN_10_EXP (-4931)
  41 #define LDBL_MAX_EXP    16384
  42 #define LDBL_MAX        1.1897314953572317650E+4932L
  43 #define LDBL_MAX_10_EXP 4932
  44 #endif
  45
  46 #include <sys/float_ieee754.h>
  47
  48 #ifndef __VFP_FP__
  49 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
  50     !defined(_XOPEN_SOURCE) || \
  51     ((__STDC_VERSION__ - 0) >= 199901L) || \
  52     ((_POSIX_C_SOURCE - 0) >= 200112L) || \
  53     ((_XOPEN_SOURCE  - 0) >= 600) || \
  54     defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
  55 #define DECIMAL_DIG     21
  56 #endif /* !defined(_ANSI_SOURCE) && ... */
  57 #endif /* !__VFP_FP__ */
  58
  59 #endif /* !_AARCH64_FLOAT_H_ */