pcap-common.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	SWAPLONG(y)
#define	SWAPSHORT(y)

Functions
int	dlt_to_linktype (int dlt)
int	linktype_to_dlt (int linktype)
void	swap_pseudo_headers (int linktype, struct pcap_pkthdr *hdr, u_char *data)
u_int	max_snaplen_for_dlt (int dlt)

Macro Definition Documentation

SWAPLONG

#define SWAPLONG

(

y

)

Value:

    (((((u_int)(y))&0xff)<<24) | \
     ((((u_int)(y))&0xff00)<<8) | \
     ((((u_int)(y))&0xff0000)>>8) | \
     ((((u_int)(y))>>24)&0xff))

Definition at line 37 of file pcap-common.h.

SWAPSHORT

#define SWAPSHORT

(

y

)

Value:

     ((u_short)(((((u_int)(y))&0xff)<<8) | \
                ((((u_int)(y))&0xff00)>>8)))

Definition at line 42 of file pcap-common.h.

Function Documentation

dlt_to_linktype()

int dlt_to_linktype

(

int

dlt

)

Definition at line 1271 of file pcap-common.c.

References linktype_map::dlt, DLT_MATCHING_MAX, DLT_MATCHING_MIN, DLT_PFSYNC, DLT_PKTAP, LINKTYPE_PFSYNC, LINKTYPE_PKTAP, and map.

Referenced by pcap_dump_fopen(), pcap_dump_open(), and pcap_dump_open_append().

linktype_to_dlt()

int linktype_to_dlt

(

int

linktype

)

Definition at line 1311 of file pcap-common.c.

References DLT_PFSYNC, DLT_PKTAP, linktype_map::linktype, LINKTYPE_ATM_CLIP, LINKTYPE_MATCHING_MAX, LINKTYPE_MATCHING_MIN, LINKTYPE_PFSYNC, LINKTYPE_PKTAP, and map.

Referenced by pcap_check_header(), and pcap_ng_check_header().

max_snaplen_for_dlt()

u_int max_snaplen_for_dlt

(

int

dlt

)

Definition at line 1377 of file pcap-common.c.

References DLT_DBUS, DLT_EBHSCR, DLT_USBPCAP, and MAXIMUM_SNAPLEN.

Referenced by pcap_adjust_snapshot(), pcap_next_packet(), and pcap_ng_check_header().

swap_pseudo_headers()

void swap_pseudo_headers	(	int	linktype,
		struct pcap_pkthdr *	hdr,
		u_char *	data
	)

Definition at line 1651 of file pcap-common.c.

References DLT_LINUX_SLL, DLT_NFLOG, DLT_USB_LINUX, DLT_USB_LINUX_MMAPPED, swap_linux_sll_header(), swap_linux_usb_header(), and swap_nflog_header().

Referenced by pcap_next_packet(), and pcap_ng_next_packet().