File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / ntp / include / ieee754io.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 29 12:08:38 2012 UTC (12 years, 1 month ago) by misho
Branches: ntp, MAIN
CVS tags: v4_2_6p5p0, v4_2_6p5, HEAD
ntp 4.2.6p5

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

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