131 lines
2.4 KiB
C
131 lines
2.4 KiB
C
/* $NetBSD: binio.c,v 1.2 2003/12/04 16:23:36 drochner Exp $ */
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/*
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* /src/NTP/ntp-4/libntp/binio.c,v 4.2 1999/02/21 12:17:34 kardel RELEASE_19990228_A
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*
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* Created: Sun Jul 20 12:55:33 1997
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*
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* Copyright (C) 1997, 1998 by Frank Kardel
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*/
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#include "binio.h"
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long
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get_lsb_short(
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unsigned char **bufpp
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)
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{
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long retval;
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retval = *((*bufpp)++);
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retval |= *((*bufpp)++) << 8;
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return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
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}
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void
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put_lsb_short(
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unsigned char **bufpp,
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long val
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)
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{
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*((*bufpp)++) = (unsigned char) (val & 0xFF);
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*((*bufpp)++) = (unsigned char) ((val >> 8) & 0xFF);
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}
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long
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get_lsb_long(
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unsigned char **bufpp
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)
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{
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long retval;
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retval = *((*bufpp)++);
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retval |= *((*bufpp)++) << 8;
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retval |= *((*bufpp)++) << 16;
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retval |= *((*bufpp)++) << 24;
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return retval;
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}
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void
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put_lsb_long(
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unsigned char **bufpp,
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long val
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)
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{
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*((*bufpp)++) = (unsigned char)(val & 0xFF);
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*((*bufpp)++) = (unsigned char)((val >> 8) & 0xFF);
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*((*bufpp)++) = (unsigned char)((val >> 16) & 0xFF);
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*((*bufpp)++) = (unsigned char)((val >> 24) & 0xFF);
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}
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long
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get_msb_short(
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unsigned char **bufpp
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)
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{
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long retval;
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retval = *((*bufpp)++) << 8;
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retval |= *((*bufpp)++);
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return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
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}
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void
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put_msb_short(
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unsigned char **bufpp,
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long val
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)
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{
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*((*bufpp)++) = (unsigned char)((val >> 8) & 0xFF);
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*((*bufpp)++) = (unsigned char)( val & 0xFF);
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}
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long
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get_msb_long(
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unsigned char **bufpp
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)
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{
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long retval;
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retval = *((*bufpp)++) << 24;
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retval |= *((*bufpp)++) << 16;
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retval |= *((*bufpp)++) << 8;
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retval |= *((*bufpp)++);
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return retval;
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}
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void
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put_msb_long(
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unsigned char **bufpp,
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long val
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)
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{
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*((*bufpp)++) = (unsigned char)((val >> 24) & 0xFF);
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*((*bufpp)++) = (unsigned char)((val >> 16) & 0xFF);
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*((*bufpp)++) = (unsigned char)((val >> 8 ) & 0xFF);
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*((*bufpp)++) = (unsigned char)( val & 0xFF);
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}
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/*
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* binio.c,v
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* Revision 4.2 1999/02/21 12:17:34 kardel
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* 4.91f reconcilation
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*
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* Revision 4.1 1998/06/28 16:47:50 kardel
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* added {get,put}_msb_{short,long} functions
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*
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* Revision 4.0 1998/04/10 19:46:16 kardel
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* Start 4.0 release version numbering
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*
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* Revision 1.1 1998/04/10 19:27:46 kardel
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* initial NTP VERSION 4 integration of PARSE with GPS166 binary support
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*
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* Revision 1.1 1997/10/06 21:05:46 kardel
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* new parse structure
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*
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*/
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