FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_Windows_Simulator/WinPCap/pcap.h - nest-detect/1.1/freertos - Git at Google

 /* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */
 /*
  * Copyright (c) 1993, 1994, 1995, 1996, 1997
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed by the Computer Systems
  *	Engineering Group at Lawrence Berkeley Laboratory.
  * 4. Neither the name of the University nor of the Laboratory may be used
  *    to endorse or promote products derived from this software without
  *    specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  * @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.4.2.11 2008-10-06 15:38:39 gianluca Exp $ (LBL)
  */

 #ifndef lib_pcap_pcap_h
 #define lib_pcap_pcap_h

 #if defined(WIN32)
   #include <pcap-stdinc.h>
 #elif defined(MSDOS)
   #include <sys/types.h>
   #include <sys/socket.h>  /* u_int, u_char etc. */
 #else /* UN*X */
   #include <sys/types.h>
   #include <sys/time.h>
 #endif /* WIN32/MSDOS/UN*X */

 #ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H
 #include <pcap/bpf.h>
 #endif

 #include <stdio.h>

 #ifdef HAVE_REMOTE
 	// We have to define the SOCKET here, although it has been defined in sockutils.h
 	// This is to avoid the distribution of the 'sockutils.h' file around
 	// (for example in the WinPcap developer's pack)
 	#ifndef SOCKET
 		#ifdef WIN32
 			#define SOCKET unsigned int
 		#else
 			#define SOCKET int
 		#endif
 	#endif
 #endif

 #ifdef __cplusplus
 extern "C" {
 #endif

 #define PCAP_VERSION_MAJOR 2
 #define PCAP_VERSION_MINOR 4

 #define PCAP_ERRBUF_SIZE 256

 /*
  * Compatibility for systems that have a bpf.h that
  * predates the bpf typedefs for 64-bit support.
  */
 #if BPF_RELEASE - 0 < 199406
 typedef	int bpf_int32;
 typedef	u_int bpf_u_int32;
 #endif

 typedef struct pcap pcap_t;
 typedef struct pcap_dumper pcap_dumper_t;
 typedef struct pcap_if pcap_if_t;
 typedef struct pcap_addr pcap_addr_t;

 /*
  * The first record in the file contains saved values for some
  * of the flags used in the printout phases of tcpdump.
  * Many fields here are 32 bit ints so compilers won't insert unwanted
  * padding; these files need to be interchangeable across architectures.
  *
  * Do not change the layout of this structure, in any way (this includes
  * changes that only affect the length of fields in this structure).
  *
  * Also, do not change the interpretation of any of the members of this
  * structure, in any way (this includes using values other than
  * LINKTYPE_ values, as defined in "savefile.c", in the "linktype"
  * field).
  *
  * Instead:
  *
  *	introduce a new structure for the new format, if the layout
  *	of the structure changed;
  *
  *	send mail to "tcpdump-workers@lists.tcpdump.org", requesting
  *	a new magic number for your new capture file format, and, when
  *	you get the new magic number, put it in "savefile.c";
  *
  *	use that magic number for save files with the changed file
  *	header;
  *
  *	make the code in "savefile.c" capable of reading files with
  *	the old file header as well as files with the new file header
  *	(using the magic number to determine the header format).
  *
  * Then supply the changes as a patch at
  *
  *	http://sourceforge.net/projects/libpcap/
  *
  * so that future versions of libpcap and programs that use it (such as
  * tcpdump) will be able to read your new capture file format.
  */
 struct pcap_file_header {
 	bpf_u_int32 magic;
 	u_short version_major;
 	u_short version_minor;
 	bpf_int32 thiszone;	/* gmt to local correction */
 	bpf_u_int32 sigfigs;	/* accuracy of timestamps */
 	bpf_u_int32 snaplen;	/* max length saved portion of each pkt */
 	bpf_u_int32 linktype;	/* data link type (LINKTYPE_*) */
 };

 /*
  * Macros for the value returned by pcap_datalink_ext().
  *
  * If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro
  * gives the FCS length of packets in the capture.
  */
 #define LT_FCS_LENGTH_PRESENT(x)	((x) & 0x04000000)
 #define LT_FCS_LENGTH(x)		(((x) & 0xF0000000) >> 28)
 #define LT_FCS_DATALINK_EXT(x)		((((x) & 0xF) << 28) | 0x04000000)

 typedef enum {
        PCAP_D_INOUT = 0,
        PCAP_D_IN,
        PCAP_D_OUT
 } pcap_direction_t;

 /*
  * Generic per-packet information, as supplied by libpcap.
  *
  * The time stamp can and should be a "struct timeval", regardless of
  * whether your system supports 32-bit tv_sec in "struct timeval",
  * 64-bit tv_sec in "struct timeval", or both if it supports both 32-bit
  * and 64-bit applications.  The on-disk format of savefiles uses 32-bit
  * tv_sec (and tv_usec); this structure is irrelevant to that.  32-bit
  * and 64-bit versions of libpcap, even if they're on the same platform,
  * should supply the appropriate version of "struct timeval", even if
  * that's not what the underlying packet capture mechanism supplies.
  */
 struct pcap_pkthdr {
 	struct timeval ts;	/* time stamp */
 	bpf_u_int32 caplen;	/* length of portion present */
 	bpf_u_int32 len;	/* length this packet (off wire) */
 };

 /*
  * As returned by the pcap_stats()
  */
 struct pcap_stat {
 	u_int ps_recv;		/* number of packets received */
 	u_int ps_drop;		/* number of packets dropped */
 	u_int ps_ifdrop;	/* drops by interface XXX not yet supported */
 #ifdef HAVE_REMOTE
 	u_int ps_capt;		/* number of packets that are received by the application; please get rid off the Win32 ifdef */
 	u_int ps_sent;		/* number of packets sent by the server on the network */
 	u_int ps_netdrop;	/* number of packets lost on the network */
 #endif /* HAVE_REMOTE */
 };

 #ifdef MSDOS
 /*
  * As returned by the pcap_stats_ex()
  */
 struct pcap_stat_ex {
        u_long  rx_packets;        /* total packets received       */
        u_long  tx_packets;        /* total packets transmitted    */
        u_long  rx_bytes;          /* total bytes received         */
        u_long  tx_bytes;          /* total bytes transmitted      */
        u_long  rx_errors;         /* bad packets received         */
        u_long  tx_errors;         /* packet transmit problems     */
        u_long  rx_dropped;        /* no space in Rx buffers       */
        u_long  tx_dropped;        /* no space available for Tx    */
        u_long  multicast;         /* multicast packets received   */
        u_long  collisions;

        /* detailed rx_errors: */
        u_long  rx_length_errors;
        u_long  rx_over_errors;    /* receiver ring buff overflow  */
        u_long  rx_crc_errors;     /* recv'd pkt with crc error    */
        u_long  rx_frame_errors;   /* recv'd frame alignment error */
        u_long  rx_fifo_errors;    /* recv'r fifo overrun          */
        u_long  rx_missed_errors;  /* recv'r missed packet         */

        /* detailed tx_errors */
        u_long  tx_aborted_errors;
        u_long  tx_carrier_errors;
        u_long  tx_fifo_errors;
        u_long  tx_heartbeat_errors;
        u_long  tx_window_errors;
      };
 #endif

 /*
  * Item in a list of interfaces.
  */
 struct pcap_if {
 	struct pcap_if *next;
 	char *name;		/* name to hand to "pcap_open_live()" */
 	char *description;	/* textual description of interface, or NULL */
 	struct pcap_addr *addresses;
 	bpf_u_int32 flags;	/* PCAP_IF_ interface flags */
 };

 #define PCAP_IF_LOOPBACK	0x00000001	/* interface is loopback */

 /*
  * Representation of an interface address.
  */
 struct pcap_addr {
 	struct pcap_addr *next;
 	struct sockaddr *addr;		/* address */
 	struct sockaddr *netmask;	/* netmask for that address */
 	struct sockaddr *broadaddr;	/* broadcast address for that address */
 	struct sockaddr *dstaddr;	/* P2P destination address for that address */
 };

 typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *,
 			     const u_char *);

 /*
  * Error codes for the pcap API.
  * These will all be negative, so you can check for the success or
  * failure of a call that returns these codes by checking for a
  * negative value.
  */
 #define PCAP_ERROR			-1	/* generic error code */
 #define PCAP_ERROR_BREAK		-2	/* loop terminated by pcap_breakloop */
 #define PCAP_ERROR_NOT_ACTIVATED	-3	/* the capture needs to be activated */
 #define PCAP_ERROR_ACTIVATED		-4	/* the operation can't be performed on already activated captures */
 #define PCAP_ERROR_NO_SUCH_DEVICE	-5	/* no such device exists */
 #define PCAP_ERROR_RFMON_NOTSUP		-6	/* this device doesn't support rfmon (monitor) mode */
 #define PCAP_ERROR_NOT_RFMON		-7	/* operation supported only in monitor mode */
 #define PCAP_ERROR_PERM_DENIED		-8	/* no permission to open the device */
 #define PCAP_ERROR_IFACE_NOT_UP		-9	/* interface isn't up */

 /*
  * Warning codes for the pcap API.
  * These will all be positive and non-zero, so they won't look like
  * errors.
  */
 #define PCAP_WARNING			1	/* generic warning code */
 #define PCAP_WARNING_PROMISC_NOTSUP	2	/* this device doesn't support promiscuous mode */

 char	*pcap_lookupdev(char *);
 int	pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *);

 pcap_t	*pcap_create(const char *, char *);
 int	pcap_set_snaplen(pcap_t *, int);
 int	pcap_set_promisc(pcap_t *, int);
 int	pcap_can_set_rfmon(pcap_t *);
 int	pcap_set_rfmon(pcap_t *, int);
 int	pcap_set_timeout(pcap_t *, int);
 int	pcap_set_buffer_size(pcap_t *, int);
 int	pcap_activate(pcap_t *);

 pcap_t	*pcap_open_live(const char *, int, int, int, char *);
 pcap_t	*pcap_open_dead(int, int);
 pcap_t	*pcap_open_offline(const char *, char *);
 #if defined(WIN32)
 pcap_t  *pcap_hopen_offline(intptr_t, char *);
 #if !defined(LIBPCAP_EXPORTS)
 #define pcap_fopen_offline(f,b) \
 	pcap_hopen_offline(_get_osfhandle(_fileno(f)), b)
 #else /*LIBPCAP_EXPORTS*/
 static pcap_t *pcap_fopen_offline(FILE *, char *);
 #endif
 #else /*WIN32*/
 pcap_t	*pcap_fopen_offline(FILE *, char *);
 #endif /*WIN32*/

 void	pcap_close(pcap_t *);
 int	pcap_loop(pcap_t *, int, pcap_handler, u_char *);
 int	pcap_dispatch(pcap_t *, int, pcap_handler, u_char *);
 const u_char*
 	pcap_next(pcap_t *, struct pcap_pkthdr *);
 int 	pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **);
 void	pcap_breakloop(pcap_t *);
 int	pcap_stats(pcap_t *, struct pcap_stat *);
 int	pcap_setfilter(pcap_t *, struct bpf_program *);
 int 	pcap_setdirection(pcap_t *, pcap_direction_t);
 int	pcap_getnonblock(pcap_t *, char *);
 int	pcap_setnonblock(pcap_t *, int, char *);
 int	pcap_inject(pcap_t *, const void *, size_t);
 int	pcap_sendpacket(pcap_t *, const u_char *, int);
 const char *pcap_statustostr(int);
 const char *pcap_strerror(int);
 char	*pcap_geterr(pcap_t *);
 void	pcap_perror(pcap_t *, char *);
 int	pcap_compile(pcap_t *, struct bpf_program *, const char *, int,
 	    bpf_u_int32);
 int	pcap_compile_nopcap(int, int, struct bpf_program *,
 	    const char *, int, bpf_u_int32);
 void	pcap_freecode(struct bpf_program *);
 int	pcap_offline_filter(struct bpf_program *, const struct pcap_pkthdr *,
 	    const u_char *);
 int	pcap_datalink(pcap_t *);
 int	pcap_datalink_ext(pcap_t *);
 int	pcap_list_datalinks(pcap_t *, int **);
 int	pcap_set_datalink(pcap_t *, int);
 void	pcap_free_datalinks(int *);
 int	pcap_datalink_name_to_val(const char *);
 const char *pcap_datalink_val_to_name(int);
 const char *pcap_datalink_val_to_description(int);
 int	pcap_snapshot(pcap_t *);
 int	pcap_is_swapped(pcap_t *);
 int	pcap_major_version(pcap_t *);
 int	pcap_minor_version(pcap_t *);

 /* XXX */
 FILE	*pcap_file(pcap_t *);
 int	pcap_fileno(pcap_t *);

 pcap_dumper_t *pcap_dump_open(pcap_t *, const char *);
 pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp);
 FILE	*pcap_dump_file(pcap_dumper_t *);
 long	pcap_dump_ftell(pcap_dumper_t *);
 int	pcap_dump_flush(pcap_dumper_t *);
 void	pcap_dump_close(pcap_dumper_t *);
 void	pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);

 int	pcap_findalldevs(pcap_if_t **, char *);
 void	pcap_freealldevs(pcap_if_t *);

 const char *pcap_lib_version(void);

 /* XXX this guy lives in the bpf tree */
 u_int	bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
 int	bpf_validate(const struct bpf_insn *f, int len);
 char	*bpf_image(const struct bpf_insn *, int);
 void	bpf_dump(const struct bpf_program *, int);

 #if defined(WIN32)

 /*
  * Win32 definitions
  */

 int pcap_setbuff(pcap_t *p, int dim);
 int pcap_setmode(pcap_t *p, int mode);
 int pcap_setmintocopy(pcap_t *p, int size);

 #ifdef WPCAP
 /* Include file with the wpcap-specific extensions */
 #include <Win32-Extensions.h>
 #endif /* WPCAP */

 #define MODE_CAPT 0
 #define MODE_STAT 1
 #define MODE_MON 2

 #elif defined(MSDOS)

 /*
  * MS-DOS definitions
  */

 int  pcap_stats_ex (pcap_t *, struct pcap_stat_ex *);
 void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait);
 u_long pcap_mac_packets (void);

 #else /* UN*X */

 /*
  * UN*X definitions
  */

 int	pcap_get_selectable_fd(pcap_t *);

 #endif /* WIN32/MSDOS/UN*X */

 #ifdef HAVE_REMOTE
 /* Includes most of the public stuff that is needed for the remote capture */
 #include <remote-ext.h>
 #endif	 /* HAVE_REMOTE */

 #ifdef __cplusplus
 }
 #endif

 #endif
	/* -- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -- */
	/*
	* Copyright (c) 1993, 1994, 1995, 1996, 1997
	* The Regents of the University of California. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the Computer Systems
	* Engineering Group at Lawrence Berkeley Laboratory.
	* 4. Neither the name of the University nor of the Laboratory may be used
	* to endorse or promote products derived from this software without
	* specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	*
	* @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.4.2.11 2008-10-06 15:38:39 gianluca Exp $ (LBL)
	*/

	#ifndef lib_pcap_pcap_h
	#define lib_pcap_pcap_h

	#if defined(WIN32)
	#include <pcap-stdinc.h>
	#elif defined(MSDOS)
	#include <sys/types.h>
	#include <sys/socket.h> /* u_int, u_char etc. */
	#else /* UNX /
	#include <sys/types.h>
	#include <sys/time.h>
	#endif /* WIN32/MSDOS/UNX /

	#ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H
	#include <pcap/bpf.h>
	#endif

	#include <stdio.h>

	#ifdef HAVE_REMOTE
	// We have to define the SOCKET here, although it has been defined in sockutils.h
	// This is to avoid the distribution of the 'sockutils.h' file around
	// (for example in the WinPcap developer's pack)
	#ifndef SOCKET
	#ifdef WIN32
	#define SOCKET unsigned int
	#else
	#define SOCKET int
	#endif
	#endif
	#endif

	#ifdef __cplusplus
	extern "C" {
	#endif

	#define PCAP_VERSION_MAJOR 2
	#define PCAP_VERSION_MINOR 4

	#define PCAP_ERRBUF_SIZE 256

	/*
	* Compatibility for systems that have a bpf.h that
	* predates the bpf typedefs for 64-bit support.
	*/
	#if BPF_RELEASE - 0 < 199406
	typedef int bpf_int32;
	typedef u_int bpf_u_int32;
	#endif

	typedef struct pcap pcap_t;
	typedef struct pcap_dumper pcap_dumper_t;
	typedef struct pcap_if pcap_if_t;
	typedef struct pcap_addr pcap_addr_t;

	/*
	* The first record in the file contains saved values for some
	* of the flags used in the printout phases of tcpdump.
	* Many fields here are 32 bit ints so compilers won't insert unwanted
	* padding; these files need to be interchangeable across architectures.
	*
	* Do not change the layout of this structure, in any way (this includes
	* changes that only affect the length of fields in this structure).
	*
	* Also, do not change the interpretation of any of the members of this
	* structure, in any way (this includes using values other than
	* LINKTYPE_ values, as defined in "savefile.c", in the "linktype"
	* field).
	*
	* Instead:
	*
	* introduce a new structure for the new format, if the layout
	* of the structure changed;
	*
	* send mail to "tcpdump-workers@lists.tcpdump.org", requesting
	* a new magic number for your new capture file format, and, when
	* you get the new magic number, put it in "savefile.c";
	*
	* use that magic number for save files with the changed file
	* header;
	*
	* make the code in "savefile.c" capable of reading files with
	* the old file header as well as files with the new file header
	* (using the magic number to determine the header format).
	*
	* Then supply the changes as a patch at
	*
	* http://sourceforge.net/projects/libpcap/
	*
	* so that future versions of libpcap and programs that use it (such as
	* tcpdump) will be able to read your new capture file format.
	*/
	struct pcap_file_header {
	bpf_u_int32 magic;
	u_short version_major;
	u_short version_minor;
	bpf_int32 thiszone; /* gmt to local correction */
	bpf_u_int32 sigfigs; /* accuracy of timestamps */
	bpf_u_int32 snaplen; /* max length saved portion of each pkt */
	bpf_u_int32 linktype; /* data link type (LINKTYPE_) /
	};

	/*
	* Macros for the value returned by pcap_datalink_ext().
	*
	* If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro
	* gives the FCS length of packets in the capture.
	*/
	#define LT_FCS_LENGTH_PRESENT(x) ((x) & 0x04000000)
	#define LT_FCS_LENGTH(x) (((x) & 0xF0000000) >> 28)
	#define LT_FCS_DATALINK_EXT(x) ((((x) & 0xF) << 28) \| 0x04000000)

	typedef enum {
	PCAP_D_INOUT = 0,
	PCAP_D_IN,
	PCAP_D_OUT
	} pcap_direction_t;

	/*
	* Generic per-packet information, as supplied by libpcap.
	*
	* The time stamp can and should be a "struct timeval", regardless of
	* whether your system supports 32-bit tv_sec in "struct timeval",
	* 64-bit tv_sec in "struct timeval", or both if it supports both 32-bit
	* and 64-bit applications. The on-disk format of savefiles uses 32-bit
	* tv_sec (and tv_usec); this structure is irrelevant to that. 32-bit
	* and 64-bit versions of libpcap, even if they're on the same platform,
	* should supply the appropriate version of "struct timeval", even if
	* that's not what the underlying packet capture mechanism supplies.
	*/
	struct pcap_pkthdr {
	struct timeval ts; /* time stamp */
	bpf_u_int32 caplen; /* length of portion present */
	bpf_u_int32 len; /* length this packet (off wire) */
	};

	/*
	* As returned by the pcap_stats()
	*/
	struct pcap_stat {
	u_int ps_recv; /* number of packets received */
	u_int ps_drop; /* number of packets dropped */
	u_int ps_ifdrop; /* drops by interface XXX not yet supported */
	#ifdef HAVE_REMOTE
	u_int ps_capt; /* number of packets that are received by the application; please get rid off the Win32 ifdef */
	u_int ps_sent; /* number of packets sent by the server on the network */
	u_int ps_netdrop; /* number of packets lost on the network */
	#endif /* HAVE_REMOTE */
	};

	#ifdef MSDOS
	/*
	* As returned by the pcap_stats_ex()
	*/
	struct pcap_stat_ex {
	u_long rx_packets; /* total packets received */
	u_long tx_packets; /* total packets transmitted */
	u_long rx_bytes; /* total bytes received */
	u_long tx_bytes; /* total bytes transmitted */
	u_long rx_errors; /* bad packets received */
	u_long tx_errors; /* packet transmit problems */
	u_long rx_dropped; /* no space in Rx buffers */
	u_long tx_dropped; /* no space available for Tx */
	u_long multicast; /* multicast packets received */
	u_long collisions;

	/* detailed rx_errors: */
	u_long rx_length_errors;
	u_long rx_over_errors; /* receiver ring buff overflow */
	u_long rx_crc_errors; /* recv'd pkt with crc error */
	u_long rx_frame_errors; /* recv'd frame alignment error */
	u_long rx_fifo_errors; /* recv'r fifo overrun */
	u_long rx_missed_errors; /* recv'r missed packet */

	/* detailed tx_errors */
	u_long tx_aborted_errors;
	u_long tx_carrier_errors;
	u_long tx_fifo_errors;
	u_long tx_heartbeat_errors;
	u_long tx_window_errors;
	};
	#endif

	/*
	* Item in a list of interfaces.
	*/
	struct pcap_if {
	struct pcap_if *next;
	char name; / name to hand to "pcap_open_live()" */
	char description; / textual description of interface, or NULL */
	struct pcap_addr *addresses;
	bpf_u_int32 flags; /* PCAP_IF_ interface flags */
	};

	#define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */

	/*
	* Representation of an interface address.
	*/
	struct pcap_addr {
	struct pcap_addr *next;
	struct sockaddr addr; / address */
	struct sockaddr netmask; / netmask for that address */
	struct sockaddr broadaddr; / broadcast address for that address */
	struct sockaddr dstaddr; / P2P destination address for that address */
	};

	typedef void (pcap_handler)(u_char , const struct pcap_pkthdr *,
	const u_char *);

	/*
	* Error codes for the pcap API.
	* These will all be negative, so you can check for the success or
	* failure of a call that returns these codes by checking for a
	* negative value.
	*/
	#define PCAP_ERROR -1 /* generic error code */
	#define PCAP_ERROR_BREAK -2 /* loop terminated by pcap_breakloop */
	#define PCAP_ERROR_NOT_ACTIVATED -3 /* the capture needs to be activated */
	#define PCAP_ERROR_ACTIVATED -4 /* the operation can't be performed on already activated captures */
	#define PCAP_ERROR_NO_SUCH_DEVICE -5 /* no such device exists */
	#define PCAP_ERROR_RFMON_NOTSUP -6 /* this device doesn't support rfmon (monitor) mode */
	#define PCAP_ERROR_NOT_RFMON -7 /* operation supported only in monitor mode */
	#define PCAP_ERROR_PERM_DENIED -8 /* no permission to open the device */
	#define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */

	/*
	* Warning codes for the pcap API.
	* These will all be positive and non-zero, so they won't look like
	* errors.
	*/
	#define PCAP_WARNING 1 /* generic warning code */
	#define PCAP_WARNING_PROMISC_NOTSUP 2 /* this device doesn't support promiscuous mode */

	char pcap_lookupdev(char );
	int pcap_lookupnet(const char , bpf_u_int32 , bpf_u_int32 , char );

	pcap_t pcap_create(const char , char *);
	int pcap_set_snaplen(pcap_t *, int);
	int pcap_set_promisc(pcap_t *, int);
	int pcap_can_set_rfmon(pcap_t *);
	int pcap_set_rfmon(pcap_t *, int);
	int pcap_set_timeout(pcap_t *, int);
	int pcap_set_buffer_size(pcap_t *, int);
	int pcap_activate(pcap_t *);

	pcap_t pcap_open_live(const char , int, int, int, char *);
	pcap_t *pcap_open_dead(int, int);
	pcap_t pcap_open_offline(const char , char *);
	#if defined(WIN32)
	pcap_t pcap_hopen_offline(intptr_t, char );
	#if !defined(LIBPCAP_EXPORTS)
	#define pcap_fopen_offline(f,b) \
	pcap_hopen_offline(_get_osfhandle(_fileno(f)), b)
	#else /LIBPCAP_EXPORTS/
	static pcap_t pcap_fopen_offline(FILE , char *);
	#endif
	#else /WIN32/
	pcap_t pcap_fopen_offline(FILE , char *);
	#endif /WIN32/

	void pcap_close(pcap_t *);
	int pcap_loop(pcap_t , int, pcap_handler, u_char );
	int pcap_dispatch(pcap_t , int, pcap_handler, u_char );
	const u_char*
	pcap_next(pcap_t , struct pcap_pkthdr );
	int pcap_next_ex(pcap_t , struct pcap_pkthdr , const u_char *);
	void pcap_breakloop(pcap_t *);
	int pcap_stats(pcap_t , struct pcap_stat );
	int pcap_setfilter(pcap_t , struct bpf_program );
	int pcap_setdirection(pcap_t *, pcap_direction_t);
	int pcap_getnonblock(pcap_t , char );
	int pcap_setnonblock(pcap_t , int, char );
	int pcap_inject(pcap_t , const void , size_t);
	int pcap_sendpacket(pcap_t , const u_char , int);
	const char *pcap_statustostr(int);
	const char *pcap_strerror(int);
	char pcap_geterr(pcap_t );
	void pcap_perror(pcap_t , char );
	int pcap_compile(pcap_t , struct bpf_program , const char *, int,
	bpf_u_int32);
	int pcap_compile_nopcap(int, int, struct bpf_program *,
	const char *, int, bpf_u_int32);
	void pcap_freecode(struct bpf_program *);
	int pcap_offline_filter(struct bpf_program , const struct pcap_pkthdr ,
	const u_char *);
	int pcap_datalink(pcap_t *);
	int pcap_datalink_ext(pcap_t *);
	int pcap_list_datalinks(pcap_t , int *);
	int pcap_set_datalink(pcap_t *, int);
	void pcap_free_datalinks(int *);
	int pcap_datalink_name_to_val(const char *);
	const char *pcap_datalink_val_to_name(int);
	const char *pcap_datalink_val_to_description(int);
	int pcap_snapshot(pcap_t *);
	int pcap_is_swapped(pcap_t *);
	int pcap_major_version(pcap_t *);
	int pcap_minor_version(pcap_t *);

	/* XXX */
	FILE pcap_file(pcap_t );
	int pcap_fileno(pcap_t *);

	pcap_dumper_t pcap_dump_open(pcap_t , const char *);
	pcap_dumper_t pcap_dump_fopen(pcap_t , FILE *fp);
	FILE pcap_dump_file(pcap_dumper_t );
	long pcap_dump_ftell(pcap_dumper_t *);
	int pcap_dump_flush(pcap_dumper_t *);
	void pcap_dump_close(pcap_dumper_t *);
	void pcap_dump(u_char , const struct pcap_pkthdr , const u_char *);

	int pcap_findalldevs(pcap_if_t *, char );
	void pcap_freealldevs(pcap_if_t *);

	const char *pcap_lib_version(void);

	/* XXX this guy lives in the bpf tree */
	u_int bpf_filter(const struct bpf_insn , const u_char , u_int, u_int);
	int bpf_validate(const struct bpf_insn *f, int len);
	char bpf_image(const struct bpf_insn , int);
	void bpf_dump(const struct bpf_program *, int);

	#if defined(WIN32)

	/*
	* Win32 definitions
	*/

	int pcap_setbuff(pcap_t *p, int dim);
	int pcap_setmode(pcap_t *p, int mode);
	int pcap_setmintocopy(pcap_t *p, int size);

	#ifdef WPCAP
	/* Include file with the wpcap-specific extensions */
	#include <Win32-Extensions.h>
	#endif /* WPCAP */

	#define MODE_CAPT 0
	#define MODE_STAT 1
	#define MODE_MON 2

	#elif defined(MSDOS)

	/*
	* MS-DOS definitions
	*/

	int pcap_stats_ex (pcap_t , struct pcap_stat_ex );
	void pcap_set_wait (pcap_t p, void (yield)(void), int wait);
	u_long pcap_mac_packets (void);

	#else /* UNX /

	/*
	* UN*X definitions
	*/

	int pcap_get_selectable_fd(pcap_t *);

	#endif /* WIN32/MSDOS/UNX /

	#ifdef HAVE_REMOTE
	/* Includes most of the public stuff that is needed for the remote capture */
	#include <remote-ext.h>
	#endif /* HAVE_REMOTE */

	#ifdef __cplusplus
	}
	#endif

	#endif