dist/ntp/include/ieee754io.h

   1 /*      $NetBSD: ieee754io.h,v 1.2 2003/12/04 16:23:36 drochner Exp $   */
   2
   3 /*
   4  * /src/NTP/ntp4-dev/include/ieee754io.h,v 4.3 2005/04/16 17:32:10 kardel RELEASE_20050508_A
   5  *
   6  * ieee754io.h,v 4.3 2005/04/16 17:32:10 kardel RELEASE_20050508_A
   7  *
   8  * Created: Sun Jul 13 12:22:11 1997
   9  *
  10  * Copyright (c) 1997-2005 by Frank Kardel <kardel <AT> ntp.org>
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the author nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  */
  37 #ifndef IEEE754IO_H
  38 #define IEEE754IO_H
  39
  40 #define IEEE_SINGLE 1
  41 #define IEEE_DOUBLE 2
  42
  43 #define IEEE_MSB 1
  44 #define IEEE_LSB 2
  45
  46 #define IEEE_OK          0      /* conversion ok */
  47 #define IEEE_BADCALL     1      /* bad call parameters */
  48 #define IEEE_NAN         2      /* found an NaN */
  49 #define IEEE_POSINFINITY 3      /* positive infinity */
  50 #define IEEE_NEGINFINITY 4      /* negative infinity */
  51 #define IEEE_POSOVERFLOW 5      /* positive overflow */
  52 #define IEEE_NEGOVERFLOW 6      /* negative overflow */
  53
  54 #define IEEE_OFFSETS     8      /* number of byte positions */
  55 typedef unsigned char offsets_t[IEEE_OFFSETS];
  56
  57 int fetch_ieee754 P((unsigned char **bufp, int size, l_fp *lfpp, offsets_t offsets));
  58 int put_ieee754 P((unsigned char **bufpp, int size, l_fp *lfpp, offsets_t offsets));
  59
  60 #endif
  61 /*
  62  * History:
  63  *
  64  * ieee754io.h,v
  65  * Revision 4.3  2005/04/16 17:32:10  kardel
  66  * update copyright
  67  *
  68  * Revision 4.2  2004/11/14 15:29:41  kardel
  69  * support PPSAPI, upgrade Copyright to Berkeley style
  70  *
  71  * Revision 4.0  1998/04/10 19:50:40  kardel
  72  * Start 4.0 release version numbering
  73  *
  74  * Revision 1.1  1998/04/10 19:27:33  kardel
  75  * initial NTP VERSION 4 integration of PARSE with GPS166 binary support
  76  *
  77  * Revision 1.1  1997/10/06 20:55:37  kardel
  78  * new parse structure
  79  *
  80  */