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man pages section 3: Extended Library Functions, Volume 1

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Updated: Wednesday, July 27, 2022
 
 

pcap_get_tstamp_precision (3pcap)

Name

pcap_get_tstamp_precision - get the time stamp precision returned in captures

Synopsis

#include <pcap/pcap.h>

int pcap_get_tstamp_precision(pcap_t *p);

Description


                                              PCAP_GET_TSTAMP_PRECISION(3pcap)



NAME
       pcap_get_tstamp_precision  -  get  the time stamp precision returned in
       captures

SYNOPSIS
       #include <pcap/pcap.h>

       int pcap_get_tstamp_precision(pcap_t *p);

DESCRIPTION
       pcap_get_tstamp_precision() returns the precision  of  the  time  stamp
       returned in packet captures on the pcap descriptor.

RETURN VALUE
       pcap_get_tstamp_precision()   returns   PCAP_TSTAMP_PRECISION_MICRO  or
       PCAP_TSTAMP_PRECISION_NANO, which indicates that pcap captures contains
       time stamps in microseconds or nanoseconds respectively.

BACKWARD COMPATIBILITY
       This  function  became available in libpcap release 1.5.1.  In previous
       releases, time stamps from a capture  device  or  savefile  are  always
       given in seconds and microseconds.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------------+
       |ATTRIBUTE TYPE |    ATTRIBUTE VALUE     |
       +---------------+------------------------+
       |Availability   | system/library/libpcap |
       +---------------+------------------------+
       |Stability      | Uncommitted            |
       +---------------+------------------------+

SEE ALSO
       pcap(3PCAP), pcap_set_tstamp_precision(3PCAP), pcap-tstamp(7)



NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source   was   downloaded  from   https://www.tcpdump.org/release/libp-
       cap-1.9.1.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.tcpdump.org/.



                               18 December 2013
                                              PCAP_GET_TSTAMP_PRECISION(3pcap)