1 /* $NetBSD: ieee754io.h,v 1.5 2020/05/25 20:47:19 christos 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 (unsigned char **bufp, int size, l_fp *lfpp, offsets_t offsets); 58 int put_ieee754 (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 */ 81