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Diffstat (limited to 'include/ieee754io.h')
-rw-r--r-- | include/ieee754io.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/ieee754io.h b/include/ieee754io.h new file mode 100644 index 0000000..73e7f79 --- /dev/null +++ b/include/ieee754io.h @@ -0,0 +1,78 @@ +/* + * /src/NTP/ntp4-dev/include/ieee754io.h,v 4.3 2005/04/16 17:32:10 kardel RELEASE_20050508_A + * + * ieee754io.h,v 4.3 2005/04/16 17:32:10 kardel RELEASE_20050508_A + * + * $Created: Sun Jul 13 12:22:11 1997 $ + * + * Copyright (c) 1997-2005 by Frank Kardel <kardel <AT> ntp.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ +#ifndef IEEE754IO_H +#define IEEE754IO_H + +#define IEEE_SINGLE 1 +#define IEEE_DOUBLE 2 + +#define IEEE_MSB 1 +#define IEEE_LSB 2 + +#define IEEE_OK 0 /* conversion ok */ +#define IEEE_BADCALL 1 /* bad call parameters */ +#define IEEE_NAN 2 /* found an NaN */ +#define IEEE_POSINFINITY 3 /* positive infinity */ +#define IEEE_NEGINFINITY 4 /* negative infinity */ +#define IEEE_POSOVERFLOW 5 /* positive overflow */ +#define IEEE_NEGOVERFLOW 6 /* negative overflow */ + +#define IEEE_OFFSETS 8 /* number of byte positions */ +typedef unsigned char offsets_t[IEEE_OFFSETS]; + +int fetch_ieee754 (unsigned char **bufp, int size, l_fp *lfpp, offsets_t offsets); +int put_ieee754 (unsigned char **bufpp, int size, l_fp *lfpp, offsets_t offsets); + +#endif +/* + * History: + * + * ieee754io.h,v + * Revision 4.3 2005/04/16 17:32:10 kardel + * update copyright + * + * Revision 4.2 2004/11/14 15:29:41 kardel + * support PPSAPI, upgrade Copyright to Berkeley style + * + * Revision 4.0 1998/04/10 19:50:40 kardel + * Start 4.0 release version numbering + * + * Revision 1.1 1998/04/10 19:27:33 kardel + * initial NTP VERSION 4 integration of PARSE with GPS166 binary support + * + * Revision 1.1 1997/10/06 20:55:37 kardel + * new parse structure + * + */ |