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57 lines
1.8 KiB
57 lines
1.8 KiB
4 months ago
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.\"Copyright (c) 2013, Michal Sekletar
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.\"All rights reserved.
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.\"
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.\"Redistribution and use in source and binary forms, with or without
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.\"modification, are permitted provided that the following conditions
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.\"are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in
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.\" the documentation and/or other materials provided with the
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.\" distribution.
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.\" 3. The names of the authors may not be used to endorse or promote
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.\" products derived from this software without specific prior
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.\" written permission.
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.\"
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.\"THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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.\"IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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.\"WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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.TH PCAP_GET_TSTAMP_PRECISION 3PCAP "23 August 2018"
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.SH NAME
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pcap_get_tstamp_precision \- get the time stamp precision returned in
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captures
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.SH SYNOPSIS
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.nf
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.ft B
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#include <pcap/pcap.h>
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.ft
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.LP
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.ft B
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int pcap_get_tstamp_precision(pcap_t *p);
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.ft
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.fi
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.SH DESCRIPTION
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.BR pcap_get_tstamp_precision ()
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returns the precision of the time stamp returned in packet captures on the pcap
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descriptor.
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.SH RETURN VALUE
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.BR pcap_get_tstamp_precision ()
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returns
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.B PCAP_TSTAMP_PRECISION_MICRO
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or
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.BR PCAP_TSTAMP_PRECISION_NANO ,
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which indicates
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that pcap captures contains time stamps in microseconds or nanoseconds
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respectively.
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.SH BACKWARD COMPATIBILITY
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This function became available in libpcap release 1.5.1. In previous
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releases, time stamps from a capture device or savefile are always given
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in seconds and microseconds.
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.SH SEE ALSO
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.BR pcap (3PCAP),
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.BR pcap_set_tstamp_precision (3PCAP),
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.BR pcap-tstamp (@MAN_MISC_INFO@)
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