?? ntp.h
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/*
* FILE: ntp.h
* AUTHOR: O.Hodson
*
* NTP utility functions to make rtp and rtp round time calculation
* a little less painful.
*
* Copyright (c) 2000 University College London
* All rights reserved.
*
* $Id: ntp.h,v 1.2 2001/10/03 23:40:29 wmay Exp $
*/
#ifndef _NTP_H
#define _NTP_H
#if defined(__cplusplus)
extern "C" {
#endif
#define ntp64_to_ntp32(ntp_sec, ntp_frac) \
((((ntp_sec) & 0x0000ffff) << 16) | \
(((ntp_frac) & 0xffff0000) >> 16))
#define ntp32_sub(now, then) ((now) > (then)) ? ((now) - (then)) : (((now) - (then)) + 0x7fffffff)
void ntp64_time(uint32_t *ntp_sec, uint32_t *ntp_frac);
#if defined(__cplusplus)
}
#endif
#endif /* _NTP_H */
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