pcap_hdr Struct Reference

File header for a libpcap capture file, immediately following the magic number. More...

#include <libpcap.h>

Public Attributes
uint16_t	version_major
uint16_t	version_minor
int32_t	thiszone
uint32_t	sigfigs
uint32_t	snaplen
uint32_t	network
uint32_t	magic

Detailed Description

File header for a libpcap capture file, immediately following the magic number.

Member Data Documentation

network

uint32_t pcap_hdr::network

Data link type of the captured packets, as a LINKTYPE_* value.

sigfigs

uint32_t pcap_hdr::sigfigs

Accuracy of the timestamps in the file; typically 0.

snaplen

uint32_t pcap_hdr::snaplen

Maximum number of octets captured per packet; packets longer than this are truncated.

thiszone

int32_t pcap_hdr::thiszone

Offset in seconds between GMT and the local timezone used for timestamps; typically 0.

version_major

uint16_t pcap_hdr::version_major

Major version number of the libpcap file format.

version_minor

uint16_t pcap_hdr::version_minor

Minor version number of the libpcap file format.

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The documentation for this struct was generated from the following files:

• /builds/wireshark/wireshark/wiretap/libpcap.h
• /builds/wireshark/wireshark/writecap/pcapio.c