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 */ 79