pcap.h File Reference

#include <pcap-stdinc.h>
#include <net/bpf.h>
#include <stdio.h>

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Data Structures

struct  pcap_file_header
 Header of a libpcap dump file. More...
struct  pcap_pkthdr
 Header of a packet in the dump file. More...
struct  pcap_stat
 Structure that keeps statistical values on an interface. More...
struct  pcap_if
 Item in a list of interfaces, used by pcap_findalldevs(). More...
struct  pcap_addr
 Representation of an interface address, used by pcap_findalldevs(). More...


 Major libpcap dump file version.
 Minor libpcap dump file version.
#define PCAP_ERRBUF_SIZE   256
 Size to use when allocating the buffer that contains the libpcap errors.
#define PCAP_IF_LOOPBACK   0x00000001
 interface is loopback
#define MODE_CAPT   0
 Capture mode, to be used when calling pcap_setmode().
#define MODE_STAT   1
 Statistical mode, to be used when calling pcap_setmode().


typedef int bpf_int32
 32-bit integer
typedef u_int bpf_u_int32
 32-bit unsigned integer
typedef struct pcap pcap_t
 Descriptor of an open capture instance. This structure is opaque to the user, that handles its content through the functions provided by wpcap.dll.
typedef struct pcap_dumper pcap_dumper_t
 libpcap savefile descriptor.
typedef struct pcap_if pcap_if_t
 Item in a list of interfaces, see pcap_if.
typedef struct pcap_addr pcap_addr_t
 Representation of an interface address, see pcap_addr.

documentation. Copyright (c) 2002-2005 Politecnico di Torino. Copyright (c) 2005-2009 CACE Technologies. All rights reserved.