1/*
2 * Copyright (c) 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: head/contrib/libpcap/pcap-int.h 147897 2005-07-11 03:43:25Z sam $
34 * @(#) $Header: /tcpdump/master/libpcap/pcap-int.h,v 1.68.2.2 2005/05/03 18:54:36 guy Exp $ (LBL)
35 */
36
37#ifndef pcap_int_h
38#define pcap_int_h
39
40#ifdef __cplusplus
41extern "C" {
42#endif
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95 void *dag_mem_base; /* DAG card memory base address */
96 u_int dag_mem_bottom; /* DAG card current memory bottom pointer */
97 u_int dag_mem_top; /* DAG card current memory top pointer */
98 int dag_fcs_bits; /* Number of checksum bits from link layer */
99 int dag_offset_flags; /* Flags to pass to dag_offset(). */
100#endif
101};
102
103/*
104 * Ultrix, DEC OSF/1^H^H^H^H^H^H^H^H^HDigital UNIX^H^H^H^H^H^H^H^H^H^H^H^H
105 * Tru64 UNIX, and NetBSD pad to make everything line up on a nice boundary.
106 */
107#if defined(ultrix) || defined(__osf__) || (defined(__NetBSD__) && __NetBSD_Version__ > 106000000)
108#define PCAP_FDDIPAD 3
109#endif
110
111struct pcap {
112#ifdef WIN32
113 ADAPTER *adapter;
114 LPPACKET Packet;
115 int timeout;
116 int nonblock;
117#else
118 int fd;
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146 u_char *bp;
147 int cc;
148
149 /*
150 * Place holder for pcap_next().
151 */
152 u_char *pkt;
153
154 /* We're accepting only packets in this direction/these directions. */
155 direction_t direction;
156
157 /*
158 * Methods.
159 */
160 int (*read_op)(pcap_t *, int cnt, pcap_handler, u_char *);
161 int (*inject_op)(pcap_t *, const void *, size_t);
162 int (*setfilter_op)(pcap_t *, struct bpf_program *);
163 int (*setdirection_op)(pcap_t *, direction_t);
164 int (*set_datalink_op)(pcap_t *, int);
165 int (*getnonblock_op)(pcap_t *, char *);
166 int (*setnonblock_op)(pcap_t *, int, char *);
167 int (*stats_op)(pcap_t *, struct pcap_stat *);
168 void (*close_op)(pcap_t *);
169
170 /*
171 * Placeholder for filter code if bpf not in kernel.
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246#ifndef min
247#define min(a, b) ((a) > (b) ? (b) : (a))
248#endif
249
250/* XXX should these be in pcap.h? */
251int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *);
252int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *);
253
254#ifndef HAVE_STRLCPY
255#define strlcpy(x, y, z) \
256 (strncpy((x), (y), (z)), \
257 ((z) <= 0 ? 0 : ((x)[(z) - 1] = '\0')), \
258 strlen((y)))
259#endif
260
261#include <stdarg.h>
262
263/*
264 * Routines that most pcap implementations can use for non-blocking mode.
265 */
266#if !defined(WIN32) && !defined(MSDOS)
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2 * Copyright (c) 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 16 unchanged lines hidden (view full) ---
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: head/contrib/libpcap/pcap-int.h 147897 2005-07-11 03:43:25Z sam $
34 * @(#) $Header: /tcpdump/master/libpcap/pcap-int.h,v 1.68.2.2 2005/05/03 18:54:36 guy Exp $ (LBL)
35 */
36
37#ifndef pcap_int_h
38#define pcap_int_h
39
40#ifdef __cplusplus
41extern "C" {
42#endif
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95 void *dag_mem_base; /* DAG card memory base address */
96 u_int dag_mem_bottom; /* DAG card current memory bottom pointer */
97 u_int dag_mem_top; /* DAG card current memory top pointer */
98 int dag_fcs_bits; /* Number of checksum bits from link layer */
99 int dag_offset_flags; /* Flags to pass to dag_offset(). */
100#endif
101};
102
103/*
104 * Ultrix, DEC OSF/1^H^H^H^H^H^H^H^H^HDigital UNIX^H^H^H^H^H^H^H^H^H^H^H^H
105 * Tru64 UNIX, and NetBSD pad to make everything line up on a nice boundary.
106 */
107#if defined(ultrix) || defined(__osf__) || (defined(__NetBSD__) && __NetBSD_Version__ > 106000000)
108#define PCAP_FDDIPAD 3
109#endif
110
111struct pcap {
112#ifdef WIN32
113 ADAPTER *adapter;
114 LPPACKET Packet;
115 int timeout;
116 int nonblock;
117#else
118 int fd;
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146 u_char *bp;
147 int cc;
148
149 /*
150 * Place holder for pcap_next().
151 */
152 u_char *pkt;
153
154 /* We're accepting only packets in this direction/these directions. */
155 direction_t direction;
156
157 /*
158 * Methods.
159 */
160 int (*read_op)(pcap_t *, int cnt, pcap_handler, u_char *);
161 int (*inject_op)(pcap_t *, const void *, size_t);
162 int (*setfilter_op)(pcap_t *, struct bpf_program *);
163 int (*setdirection_op)(pcap_t *, direction_t);
164 int (*set_datalink_op)(pcap_t *, int);
165 int (*getnonblock_op)(pcap_t *, char *);
166 int (*setnonblock_op)(pcap_t *, int, char *);
167 int (*stats_op)(pcap_t *, struct pcap_stat *);
168 void (*close_op)(pcap_t *);
169
170 /*
171 * Placeholder for filter code if bpf not in kernel.
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246#ifndef min
247#define min(a, b) ((a) > (b) ? (b) : (a))
248#endif
249
250/* XXX should these be in pcap.h? */
251int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *);
252int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *);
253
254#ifndef HAVE_STRLCPY
255#define strlcpy(x, y, z) \
256 (strncpy((x), (y), (z)), \
257 ((z) <= 0 ? 0 : ((x)[(z) - 1] = '\0')), \
258 strlen((y)))
259#endif
260
261#include <stdarg.h>
262
263/*
264 * Routines that most pcap implementations can use for non-blocking mode.
265 */
266#if !defined(WIN32) && !defined(MSDOS)
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