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...
Defines
#define	PCAP_VERSION_MAJOR   2
	Major libpcap dump file version.
#define	PCAP_VERSION_MINOR   4
	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().
Typedefs
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.