* 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.h,v 1.24 2000-07-29 07:36:43 guy Exp $ (LBL)
- */
-
-#ifndef lib_pcap_h
-#define lib_pcap_h
-
-#include <sys/types.h>
-#include <sys/time.h>
-
-#include <net/bpf.h>
-
-#include <stdio.h>
-
-#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;
-
-/*
- * 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.
*/
-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 (DLT_*) */
-};
/*
- * Each packet in the dump file is prepended with this generic header.
- * This gets around the problem of different headers for different
- * packet interfaces.
- */
-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()
+ * For backwards compatibility.
+ *
+ * Note to OS vendors: do NOT get rid of this file! Many applications
+ * expect to be able to include <pcap.h>, and at least some of them
+ * go through contortions in their configure scripts to try to detect
+ * OSes that have "helpfully" moved pcap.h to <pcap/pcap.h> without
+ * leaving behind a <pcap.h> file.
*/
-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 */
-};
-
-typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *,
- const u_char *);
-
-char *pcap_lookupdev(char *);
-int pcap_lookupnet(char *, bpf_u_int32 *, bpf_u_int32 *, char *);
-pcap_t *pcap_open_live(char *, int, int, int, char *);
-pcap_t *pcap_open_dead(int, int);
-pcap_t *pcap_open_offline(const char *, char *);
-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_stats(pcap_t *, struct pcap_stat *);
-int pcap_setfilter(pcap_t *, struct bpf_program *);
-void pcap_perror(pcap_t *, char *);
-char *pcap_strerror(int);
-char *pcap_geterr(pcap_t *);
-int pcap_compile(pcap_t *, struct bpf_program *, char *, int,
- bpf_u_int32);
-int pcap_compile_nopcap(int, int, struct bpf_program *,
- char *, int, bpf_u_int32);
-/* XXX */
-int pcap_freecode(pcap_t *, struct bpf_program *);
-int pcap_datalink(pcap_t *);
-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 *);
-void pcap_dump_close(pcap_dumper_t *);
-void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);
-
-/* XXX this guy lives in the bpf tree */
-u_int bpf_filter(struct bpf_insn *, u_char *, u_int, u_int);
-int bpf_validate(struct bpf_insn *f, int len);
-char *bpf_image(struct bpf_insn *, int);
-void bpf_dump(struct bpf_program *, int);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
+#include <pcap/pcap.h>
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