pcap_get_tstamp_precision(3PCAP) man page

pcap_get_tstamp_precision(3PCAP) man page
Updated: 23 August 2018 • View in plain text • Return to Main Contents
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.
SEE ALSO
pcap(3PCAP), pcap_set_tstamp_precision(3PCAP), pcap-tstamp(7)
COLOPHON
This HTML man page was generated at 15:15:20 GMT, September 13, 2026 from a source man page in “The Tcpdump Group” git repositories using man2html and other tools.
