contrib/libpcap/pcap/pcap.h

   1 /* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */
   2 /*
   3  * Copyright (c) 1993, 1994, 1995, 1996, 1997
   4  *      The Regents of the University of California.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by the Computer Systems
  17  *      Engineering Group at Lawrence Berkeley Laboratory.
  18  * 4. Neither the name of the University nor of the Laboratory may be used
  19  *    to endorse or promote products derived from this software without
  20  *    specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #ifndef lib_pcap_pcap_h
  36 #define lib_pcap_pcap_h
  37
  38 #include <pcap/export-defs.h>
  39
  40 #if defined(_WIN32)
  41   #include <pcap-stdinc.h>
  42 #elif defined(MSDOS)
  43   #include <sys/types.h>
  44   #include <sys/socket.h>  /* u_int, u_char etc. */
  45 #else /* UN*X */
  46   #include <sys/types.h>
  47   #include <sys/time.h>
  48 #endif /* _WIN32/MSDOS/UN*X */
  49
  50 #ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H
  51 #include <pcap/bpf.h>
  52 #endif
  53
  54 #include <stdio.h>
  55
  56 #ifdef __cplusplus
  57 extern "C" {
  58 #endif
  59
  60 /*
  61  * Version number of the current version of the pcap file format.
  62  *
  63  * NOTE: this is *NOT* the version number of the libpcap library.
  64  * To fetch the version information for the version of libpcap
  65  * you're using, use pcap_lib_version().
  66  */
  67 #define PCAP_VERSION_MAJOR 2
  68 #define PCAP_VERSION_MINOR 4
  69
  70 #define PCAP_ERRBUF_SIZE 256
  71
  72 /*
  73  * Compatibility for systems that have a bpf.h that
  74  * predates the bpf typedefs for 64-bit support.
  75  */
  76 #if BPF_RELEASE - 0 < 199406
  77 typedef int bpf_int32;
  78 typedef u_int bpf_u_int32;
  79 #endif
  80
  81 typedef struct pcap pcap_t;
  82 typedef struct pcap_dumper pcap_dumper_t;
  83 typedef struct pcap_if pcap_if_t;
  84 typedef struct pcap_addr pcap_addr_t;
  85
  86 /*
  87  * The first record in the file contains saved values for some
  88  * of the flags used in the printout phases of tcpdump.
  89  * Many fields here are 32 bit ints so compilers won't insert unwanted
  90  * padding; these files need to be interchangeable across architectures.
  91  *
  92  * Do not change the layout of this structure, in any way (this includes
  93  * changes that only affect the length of fields in this structure).
  94  *
  95  * Also, do not change the interpretation of any of the members of this
  96  * structure, in any way (this includes using values other than
  97  * LINKTYPE_ values, as defined in "savefile.c", in the "linktype"
  98  * field).
  99  *
 100  * Instead:
 101  *
 102  *      introduce a new structure for the new format, if the layout
 103  *      of the structure changed;
 104  *
 105  *      send mail to "tcpdump-workers@lists.tcpdump.org", requesting
 106  *      a new magic number for your new capture file format, and, when
 107  *      you get the new magic number, put it in "savefile.c";
 108  *
 109  *      use that magic number for save files with the changed file
 110  *      header;
 111  *
 112  *      make the code in "savefile.c" capable of reading files with
 113  *      the old file header as well as files with the new file header
 114  *      (using the magic number to determine the header format).
 115  *
 116  * Then supply the changes by forking the branch at
 117  *
 118  *      https://github.com/the-tcpdump-group/libpcap/issues
 119  *
 120  * and issuing a pull request, so that future versions of libpcap and
 121  * programs that use it (such as tcpdump) will be able to read your new
 122  * capture file format.
 123  */
 124 struct pcap_file_header {
 125         bpf_u_int32 magic;
 126         u_short version_major;
 127         u_short version_minor;
 128         bpf_int32 thiszone;     /* gmt to local correction */
 129         bpf_u_int32 sigfigs;    /* accuracy of timestamps */
 130         bpf_u_int32 snaplen;    /* max length saved portion of each pkt */
 131         bpf_u_int32 linktype;   /* data link type (LINKTYPE_*) */
 132 };
 133
 134 /*
 135  * Macros for the value returned by pcap_datalink_ext().
 136  *
 137  * If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro
 138  * gives the FCS length of packets in the capture.
 139  */
 140 #define LT_FCS_LENGTH_PRESENT(x)        ((x) & 0x04000000)
 141 #define LT_FCS_LENGTH(x)                (((x) & 0xF0000000) >> 28)
 142 #define LT_FCS_DATALINK_EXT(x)          ((((x) & 0xF) << 28) | 0x04000000)
 143
 144 typedef enum {
 145        PCAP_D_INOUT = 0,
 146        PCAP_D_IN,
 147        PCAP_D_OUT
 148 } pcap_direction_t;
 149
 150 /*
 151  * Generic per-packet information, as supplied by libpcap.
 152  *
 153  * The time stamp can and should be a "struct timeval", regardless of
 154  * whether your system supports 32-bit tv_sec in "struct timeval",
 155  * 64-bit tv_sec in "struct timeval", or both if it supports both 32-bit
 156  * and 64-bit applications.  The on-disk format of savefiles uses 32-bit
 157  * tv_sec (and tv_usec); this structure is irrelevant to that.  32-bit
 158  * and 64-bit versions of libpcap, even if they're on the same platform,
 159  * should supply the appropriate version of "struct timeval", even if
 160  * that's not what the underlying packet capture mechanism supplies.
 161  */
 162 struct pcap_pkthdr {
 163         struct timeval ts;      /* time stamp */
 164         bpf_u_int32 caplen;     /* length of portion present */
 165         bpf_u_int32 len;        /* length this packet (off wire) */
 166 };
 167
 168 /*
 169  * As returned by the pcap_stats()
 170  */
 171 struct pcap_stat {
 172         u_int ps_recv;          /* number of packets received */
 173         u_int ps_drop;          /* number of packets dropped */
 174         u_int ps_ifdrop;        /* drops by interface -- only supported on some platforms */
 175 #if defined(_WIN32) && defined(HAVE_REMOTE)
 176         u_int ps_capt;          /* number of packets that reach the application */
 177         u_int ps_sent;          /* number of packets sent by the server on the network */
 178         u_int ps_netdrop;       /* number of packets lost on the network */
 179 #endif /* _WIN32 && HAVE_REMOTE */
 180 };
 181
 182 #ifdef MSDOS
 183 /*
 184  * As returned by the pcap_stats_ex()
 185  */
 186 struct pcap_stat_ex {
 187        u_long  rx_packets;        /* total packets received       */
 188        u_long  tx_packets;        /* total packets transmitted    */
 189        u_long  rx_bytes;          /* total bytes received         */
 190        u_long  tx_bytes;          /* total bytes transmitted      */
 191        u_long  rx_errors;         /* bad packets received         */
 192        u_long  tx_errors;         /* packet transmit problems     */
 193        u_long  rx_dropped;        /* no space in Rx buffers       */
 194        u_long  tx_dropped;        /* no space available for Tx    */
 195        u_long  multicast;         /* multicast packets received   */
 196        u_long  collisions;
 197
 198        /* detailed rx_errors: */
 199        u_long  rx_length_errors;
 200        u_long  rx_over_errors;    /* receiver ring buff overflow  */
 201        u_long  rx_crc_errors;     /* recv'd pkt with crc error    */
 202        u_long  rx_frame_errors;   /* recv'd frame alignment error */
 203        u_long  rx_fifo_errors;    /* recv'r fifo overrun          */
 204        u_long  rx_missed_errors;  /* recv'r missed packet         */
 205
 206        /* detailed tx_errors */
 207        u_long  tx_aborted_errors;
 208        u_long  tx_carrier_errors;
 209        u_long  tx_fifo_errors;
 210        u_long  tx_heartbeat_errors;
 211        u_long  tx_window_errors;
 212      };
 213 #endif
 214
 215 /*
 216  * Item in a list of interfaces.
 217  */
 218 struct pcap_if {
 219         struct pcap_if *next;
 220         char *name;             /* name to hand to "pcap_open_live()" */
 221         char *description;      /* textual description of interface, or NULL */
 222         struct pcap_addr *addresses;
 223         bpf_u_int32 flags;      /* PCAP_IF_ interface flags */
 224 };
 225
 226 #define PCAP_IF_LOOPBACK        0x00000001      /* interface is loopback */
 227 #define PCAP_IF_UP              0x00000002      /* interface is up */
 228 #define PCAP_IF_RUNNING         0x00000004      /* interface is running */
 229
 230 /*
 231  * Representation of an interface address.
 232  */
 233 struct pcap_addr {
 234         struct pcap_addr *next;
 235         struct sockaddr *addr;          /* address */
 236         struct sockaddr *netmask;       /* netmask for that address */
 237         struct sockaddr *broadaddr;     /* broadcast address for that address */
 238         struct sockaddr *dstaddr;       /* P2P destination address for that address */
 239 };
 240
 241 typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *,
 242                              const u_char *);
 243
 244 /*
 245  * Error codes for the pcap API.
 246  * These will all be negative, so you can check for the success or
 247  * failure of a call that returns these codes by checking for a
 248  * negative value.
 249  */
 250 #define PCAP_ERROR                      -1      /* generic error code */
 251 #define PCAP_ERROR_BREAK                -2      /* loop terminated by pcap_breakloop */
 252 #define PCAP_ERROR_NOT_ACTIVATED        -3      /* the capture needs to be activated */
 253 #define PCAP_ERROR_ACTIVATED            -4      /* the operation can't be performed on already activated captures */
 254 #define PCAP_ERROR_NO_SUCH_DEVICE       -5      /* no such device exists */
 255 #define PCAP_ERROR_RFMON_NOTSUP         -6      /* this device doesn't support rfmon (monitor) mode */
 256 #define PCAP_ERROR_NOT_RFMON            -7      /* operation supported only in monitor mode */
 257 #define PCAP_ERROR_PERM_DENIED          -8      /* no permission to open the device */
 258 #define PCAP_ERROR_IFACE_NOT_UP         -9      /* interface isn't up */
 259 #define PCAP_ERROR_CANTSET_TSTAMP_TYPE  -10     /* this device doesn't support setting the time stamp type */
 260 #define PCAP_ERROR_PROMISC_PERM_DENIED  -11     /* you don't have permission to capture in promiscuous mode */
 261 #define PCAP_ERROR_TSTAMP_PRECISION_NOTSUP -12  /* the requested time stamp precision is not supported */
 262
 263 /*
 264  * Warning codes for the pcap API.
 265  * These will all be positive and non-zero, so they won't look like
 266  * errors.
 267  */
 268 #define PCAP_WARNING                    1       /* generic warning code */
 269 #define PCAP_WARNING_PROMISC_NOTSUP     2       /* this device doesn't support promiscuous mode */
 270 #define PCAP_WARNING_TSTAMP_TYPE_NOTSUP 3       /* the requested time stamp type is not supported */
 271
 272 /*
 273  * Value to pass to pcap_compile() as the netmask if you don't know what
 274  * the netmask is.
 275  */
 276 #define PCAP_NETMASK_UNKNOWN    0xffffffff
 277
 278 PCAP_API char   *pcap_lookupdev(char *);
 279 PCAP_API int    pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *);
 280
 281 PCAP_API pcap_t *pcap_create(const char *, char *);
 282 PCAP_API int    pcap_set_snaplen(pcap_t *, int);
 283 PCAP_API int    pcap_set_promisc(pcap_t *, int);
 284 PCAP_API int    pcap_can_set_rfmon(pcap_t *);
 285 PCAP_API int    pcap_set_rfmon(pcap_t *, int);
 286 PCAP_API int    pcap_set_timeout(pcap_t *, int);
 287 PCAP_API int    pcap_set_tstamp_type(pcap_t *, int);
 288 PCAP_API int    pcap_set_immediate_mode(pcap_t *, int);
 289 PCAP_API int    pcap_set_buffer_size(pcap_t *, int);
 290 PCAP_API int    pcap_set_tstamp_precision(pcap_t *, int);
 291 PCAP_API int    pcap_get_tstamp_precision(pcap_t *);
 292 PCAP_API int    pcap_activate(pcap_t *);
 293
 294 PCAP_API int    pcap_list_tstamp_types(pcap_t *, int **);
 295 PCAP_API void   pcap_free_tstamp_types(int *);
 296 PCAP_API int    pcap_tstamp_type_name_to_val(const char *);
 297 PCAP_API const char *pcap_tstamp_type_val_to_name(int);
 298 PCAP_API const char *pcap_tstamp_type_val_to_description(int);
 299
 300 /*
 301  * Time stamp types.
 302  * Not all systems and interfaces will necessarily support all of these.
 303  *
 304  * A system that supports PCAP_TSTAMP_HOST is offering time stamps
 305  * provided by the host machine, rather than by the capture device,
 306  * but not committing to any characteristics of the time stamp;
 307  * it will not offer any of the PCAP_TSTAMP_HOST_ subtypes.
 308  *
 309  * PCAP_TSTAMP_HOST_LOWPREC is a time stamp, provided by the host machine,
 310  * that's low-precision but relatively cheap to fetch; it's normally done
 311  * using the system clock, so it's normally synchronized with times you'd
 312  * fetch from system calls.
 313  *
 314  * PCAP_TSTAMP_HOST_HIPREC is a time stamp, provided by the host machine,
 315  * that's high-precision; it might be more expensive to fetch.  It might
 316  * or might not be synchronized with the system clock, and might have
 317  * problems with time stamps for packets received on different CPUs,
 318  * depending on the platform.
 319  *
 320  * PCAP_TSTAMP_ADAPTER is a high-precision time stamp supplied by the
 321  * capture device; it's synchronized with the system clock.
 322  *
 323  * PCAP_TSTAMP_ADAPTER_UNSYNCED is a high-precision time stamp supplied by
 324  * the capture device; it's not synchronized with the system clock.
 325  *
 326  * Note that time stamps synchronized with the system clock can go
 327  * backwards, as the system clock can go backwards.  If a clock is
 328  * not in sync with the system clock, that could be because the
 329  * system clock isn't keeping accurate time, because the other
 330  * clock isn't keeping accurate time, or both.
 331  *
 332  * Note that host-provided time stamps generally correspond to the
 333  * time when the time-stamping code sees the packet; this could
 334  * be some unknown amount of time after the first or last bit of
 335  * the packet is received by the network adapter, due to batching
 336  * of interrupts for packet arrival, queueing delays, etc..
 337  */
 338 #define PCAP_TSTAMP_HOST                0       /* host-provided, unknown characteristics */
 339 #define PCAP_TSTAMP_HOST_LOWPREC        1       /* host-provided, low precision */
 340 #define PCAP_TSTAMP_HOST_HIPREC         2       /* host-provided, high precision */
 341 #define PCAP_TSTAMP_ADAPTER             3       /* device-provided, synced with the system clock */
 342 #define PCAP_TSTAMP_ADAPTER_UNSYNCED    4       /* device-provided, not synced with the system clock */
 343
 344 /*
 345  * Time stamp resolution types.
 346  * Not all systems and interfaces will necessarily support all of these
 347  * resolutions when doing live captures; all of them can be requested
 348  * when reading a savefile.
 349  */
 350 #define PCAP_TSTAMP_PRECISION_MICRO     0       /* use timestamps with microsecond precision, default */
 351 #define PCAP_TSTAMP_PRECISION_NANO      1       /* use timestamps with nanosecond precision */
 352
 353 PCAP_API pcap_t *pcap_open_live(const char *, int, int, int, char *);
 354 PCAP_API pcap_t *pcap_open_dead(int, int);
 355 PCAP_API pcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int);
 356 PCAP_API pcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *);
 357 PCAP_API pcap_t *pcap_open_offline(const char *, char *);
 358 #ifdef _WIN32
 359   PCAP_API pcap_t  *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *);
 360   PCAP_API pcap_t  *pcap_hopen_offline(intptr_t, char *);
 361   /*
 362    * If we're building libpcap, these are internal routines in savefile.c,
 363    * so we mustn't define them as macros.
 364    */
 365   #ifndef BUILDING_PCAP
 366     #define pcap_fopen_offline_with_tstamp_precision(f,p,b) \
 367         pcap_hopen_offline_with_tstamp_precision(_get_osfhandle(_fileno(f)), p, b)
 368     #define pcap_fopen_offline(f,b) \
 369         pcap_hopen_offline(_get_osfhandle(_fileno(f)), b)
 370   #endif
 371 #else /*_WIN32*/
 372   PCAP_API pcap_t       *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *);
 373   PCAP_API pcap_t       *pcap_fopen_offline(FILE *, char *);
 374 #endif /*_WIN32*/
 375
 376 PCAP_API void   pcap_close(pcap_t *);
 377 PCAP_API int    pcap_loop(pcap_t *, int, pcap_handler, u_char *);
 378 PCAP_API int    pcap_dispatch(pcap_t *, int, pcap_handler, u_char *);
 379 PCAP_API const u_char *pcap_next(pcap_t *, struct pcap_pkthdr *);
 380 PCAP_API int    pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **);
 381 PCAP_API void   pcap_breakloop(pcap_t *);
 382 PCAP_API int    pcap_stats(pcap_t *, struct pcap_stat *);
 383 PCAP_API int    pcap_setfilter(pcap_t *, struct bpf_program *);
 384 PCAP_API int    pcap_setdirection(pcap_t *, pcap_direction_t);
 385 PCAP_API int    pcap_getnonblock(pcap_t *, char *);
 386 PCAP_API int    pcap_setnonblock(pcap_t *, int, char *);
 387 PCAP_API int    pcap_inject(pcap_t *, const void *, size_t);
 388 PCAP_API int    pcap_sendpacket(pcap_t *, const u_char *, int);
 389 PCAP_API const char *pcap_statustostr(int);
 390 PCAP_API const char *pcap_strerror(int);
 391 PCAP_API char   *pcap_geterr(pcap_t *);
 392 PCAP_API void   pcap_perror(pcap_t *, const char *);
 393 PCAP_API int    pcap_compile(pcap_t *, struct bpf_program *, const char *, int,
 394             bpf_u_int32);
 395 PCAP_API int    pcap_compile_nopcap(int, int, struct bpf_program *,
 396             const char *, int, bpf_u_int32);
 397 PCAP_API void   pcap_freecode(struct bpf_program *);
 398 PCAP_API int    pcap_offline_filter(const struct bpf_program *,
 399             const struct pcap_pkthdr *, const u_char *);
 400 PCAP_API int    pcap_datalink(pcap_t *);
 401 PCAP_API int    pcap_datalink_ext(pcap_t *);
 402 PCAP_API int    pcap_list_datalinks(pcap_t *, int **);
 403 PCAP_API int    pcap_set_datalink(pcap_t *, int);
 404 PCAP_API void   pcap_free_datalinks(int *);
 405 PCAP_API int    pcap_datalink_name_to_val(const char *);
 406 PCAP_API const char *pcap_datalink_val_to_name(int);
 407 PCAP_API const char *pcap_datalink_val_to_description(int);
 408 PCAP_API int    pcap_snapshot(pcap_t *);
 409 PCAP_API int    pcap_is_swapped(pcap_t *);
 410 PCAP_API int    pcap_major_version(pcap_t *);
 411 PCAP_API int    pcap_minor_version(pcap_t *);
 412
 413 /* XXX */
 414 PCAP_API FILE   *pcap_file(pcap_t *);
 415 PCAP_API int    pcap_fileno(pcap_t *);
 416
 417 #ifdef _WIN32
 418   PCAP_API int  pcap_wsockinit(void);
 419 #endif
 420
 421 PCAP_API pcap_dumper_t *pcap_dump_open(pcap_t *, const char *);
 422 PCAP_API pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp);
 423 PCAP_API pcap_dumper_t *pcap_dump_open_append(pcap_t *, const char *);
 424 PCAP_API FILE   *pcap_dump_file(pcap_dumper_t *);
 425 PCAP_API long   pcap_dump_ftell(pcap_dumper_t *);
 426 PCAP_API int    pcap_dump_flush(pcap_dumper_t *);
 427 PCAP_API void   pcap_dump_close(pcap_dumper_t *);
 428 PCAP_API void   pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);
 429
 430 PCAP_API int    pcap_findalldevs(pcap_if_t **, char *);
 431 PCAP_API void   pcap_freealldevs(pcap_if_t *);
 432
 433 PCAP_API const char *pcap_lib_version(void);
 434
 435 /*
 436  * On at least some versions of NetBSD and QNX, we don't want to declare
 437  * bpf_filter() here, as it's also be declared in <net/bpf.h>, with a
 438  * different signature, but, on other BSD-flavored UN*Xes, it's not
 439  * declared in <net/bpf.h>, so we *do* want to declare it here, so it's
 440  * declared when we build pcap-bpf.c.
 441  */
 442 #if !defined(__NetBSD__) && !defined(__QNX__)
 443   PCAP_API u_int        bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
 444 #endif
 445 PCAP_API int    bpf_validate(const struct bpf_insn *f, int len);
 446 PCAP_API char   *bpf_image(const struct bpf_insn *, int);
 447 PCAP_API void   bpf_dump(const struct bpf_program *, int);
 448
 449 #if defined(_WIN32)
 450
 451   /*
 452    * Win32 definitions
 453    */
 454
 455   /*!
 456     \brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit().
 457   */
 458   struct pcap_send_queue
 459   {
 460         u_int maxlen;   /* Maximum size of the the queue, in bytes. This
 461                            variable contains the size of the buffer field. */
 462         u_int len;      /* Current size of the queue, in bytes. */
 463         char *buffer;   /* Buffer containing the packets to be sent. */
 464   };
 465
 466   typedef struct pcap_send_queue pcap_send_queue;
 467
 468   /*!
 469     \brief This typedef is a support for the pcap_get_airpcap_handle() function
 470   */
 471   #if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
 472     #define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
 473     typedef struct _AirpcapHandle *PAirpcapHandle;
 474   #endif
 475
 476   PCAP_API int pcap_setbuff(pcap_t *p, int dim);
 477   PCAP_API int pcap_setmode(pcap_t *p, int mode);
 478   PCAP_API int pcap_setmintocopy(pcap_t *p, int size);
 479
 480   PCAP_API HANDLE pcap_getevent(pcap_t *p);
 481
 482   PCAP_API int pcap_oid_get_request(pcap_t *, bpf_u_int32, void *, size_t *);
 483   PCAP_API int pcap_oid_set_request(pcap_t *, bpf_u_int32, const void *, size_t *);
 484
 485   PCAP_API pcap_send_queue* pcap_sendqueue_alloc(u_int memsize);
 486
 487   PCAP_API void pcap_sendqueue_destroy(pcap_send_queue* queue);
 488
 489   PCAP_API int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data);
 490
 491   PCAP_API u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync);
 492
 493   PCAP_API struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size);
 494
 495   PCAP_API int pcap_setuserbuffer(pcap_t *p, int size);
 496
 497   PCAP_API int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks);
 498
 499   PCAP_API int pcap_live_dump_ended(pcap_t *p, int sync);
 500
 501   PCAP_API int pcap_start_oem(char* err_str, int flags);
 502
 503   PCAP_API PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p);
 504
 505   #define MODE_CAPT 0
 506   #define MODE_STAT 1
 507   #define MODE_MON 2
 508
 509 #elif defined(MSDOS)
 510
 511   /*
 512    * MS-DOS definitions
 513    */
 514
 515   PCAP_API int  pcap_stats_ex (pcap_t *, struct pcap_stat_ex *);
 516   PCAP_API void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait);
 517   PCAP_API u_long pcap_mac_packets (void);
 518
 519 #else /* UN*X */
 520
 521   /*
 522    * UN*X definitions
 523    */
 524
 525   PCAP_API int  pcap_get_selectable_fd(pcap_t *);
 526
 527 #endif /* _WIN32/MSDOS/UN*X */
 528
 529 #ifdef HAVE_REMOTE
 530   /* Includes most of the public stuff that is needed for the remote capture */
 531   #include <remote-ext.h>
 532 #endif   /* HAVE_REMOTE */
 533
 534 #ifdef __cplusplus
 535 }
 536 #endif
 537
 538 #endif /* lib_pcap_pcap_h */