| Wireshark 4.7.3 The Wireshark network protocol analyzer

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Public Attributes | List of all members
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.

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

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