Previous 199869 Revisions Next

r32892 Thursday 23rd October, 2014 at 06:49:14 UTC by Curt Coder
line ending changes?
[src/lib/winpcap]Packet32.h Win32-Extensions.h

trunk/src/lib/winpcap/Packet32.h
r241403r241404
1/*
2 * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2007 CACE Technologies, Davis (California)
4 * 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 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino, CACE Technologies 
16 * nor the names of its contributors may be used to endorse or promote 
17 * products derived from this software without specific prior written 
18 * permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33 
34/** @ingroup packetapi
35 *  @{ 
36 */
37 
38/** @defgroup packet32h Packet.dll definitions and data structures
39 *  Packet32.h contains the data structures and the definitions used by packet.dll.
40 *  The file is used both by the Win9x and the WinNTx versions of packet.dll, and can be included
41 *  by the applications that use the functions of this library
42 *  @{
43 */
44 
45#ifndef __PACKET32
46#define __PACKET32
47 
48#include <winsock2.h>
49 
50#ifdef HAVE_AIRPCAP_API
51#include <airpcap.h>
52#else
53#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
54#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
55typedef struct _AirpcapHandle *PAirpcapHandle;
56#endif /* AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_ */
57#endif /* HAVE_AIRPCAP_API */
58 
59#ifdef HAVE_DAG_API
60#include <dagc.h>
61#endif /* HAVE_DAG_API */
62 
63// Working modes
64#define PACKET_MODE_CAPT 0x0 ///< Capture mode
65#define PACKET_MODE_STAT 0x1 ///< Statistical mode
66#define PACKET_MODE_MON 0x2 ///< Monitoring mode
67#define PACKET_MODE_DUMP 0x10 ///< Dump mode
68#define PACKET_MODE_STAT_DUMP MODE_DUMP | MODE_STAT ///< Statistical dump Mode
69 
70 
71/// Alignment macro. Defines the alignment size.
72#define Packet_ALIGNMENT sizeof(int)
73/// Alignment macro. Rounds up to the next even multiple of Packet_ALIGNMENT. 
74#define Packet_WORDALIGN(x) (((x)+(Packet_ALIGNMENT-1))&~(Packet_ALIGNMENT-1))
75 
76#define NdisMediumNull   -1      ///< Custom linktype: NDIS doesn't provide an equivalent
77#define NdisMediumCHDLC   -2      ///< Custom linktype: NDIS doesn't provide an equivalent
78#define NdisMediumPPPSerial   -3   ///< Custom linktype: NDIS doesn't provide an equivalent
79#define NdisMediumBare80211   -4   ///< Custom linktype: NDIS doesn't provide an equivalent
80#define NdisMediumRadio80211   -5   ///< Custom linktype: NDIS doesn't provide an equivalent
81#define NdisMediumPpi      -6   ///< Custom linktype: NDIS doesn't provide an equivalent
82 
83// Loopback behaviour definitions
84#define NPF_DISABLE_LOOPBACK   1   ///< Drop the packets sent by the NPF driver
85#define NPF_ENABLE_LOOPBACK      2   ///< Capture the packets sent by the NPF driver
86 
87/*!
88  \brief Network type structure.
89 
90  This structure is used by the PacketGetNetType() function to return information on the current adapter's type and speed.
91*/
92typedef struct NetType
93{
94   UINT LinkType;   ///< The MAC of the current network adapter (see function PacketGetNetType() for more information)
95   ULONGLONG LinkSpeed;   ///< The speed of the network in bits per second
96}NetType;
97 
98 
99//some definitions stolen from libpcap
100 
101#ifndef BPF_MAJOR_VERSION
102 
103/*!
104  \brief A BPF pseudo-assembly program.
105 
106  The program will be injected in the kernel by the PacketSetBPF() function and applied to every incoming packet. 
107*/
108struct bpf_program 
109{
110   UINT bf_len;            ///< Indicates the number of instructions of the program, i.e. the number of struct bpf_insn that will follow.
111   struct bpf_insn *bf_insns;   ///< A pointer to the first instruction of the program.
112};
113 
114/*!
115  \brief A single BPF pseudo-instruction.
116 
117  bpf_insn contains a single instruction for the BPF register-machine. It is used to send a filter program to the driver.
118*/
119struct bpf_insn 
120{
121   USHORT   code;      ///< Instruction type and addressing mode.
122   UCHAR    jt;         ///< Jump if true
123   UCHAR    jf;         ///< Jump if false
124   int k;            ///< Generic field used for various purposes.
125};
126 
127/*!
128  \brief Structure that contains a couple of statistics values on the current capture.
129 
130  It is used by packet.dll to return statistics about a capture session.
131*/
132struct bpf_stat 
133{
134   UINT bs_recv;      ///< Number of packets that the driver received from the network adapter 
135                  ///< from the beginning of the current capture. This value includes the packets 
136                  ///< lost by the driver.
137   UINT bs_drop;      ///< number of packets that the driver lost from the beginning of a capture. 
138                  ///< Basically, a packet is lost when the the buffer of the driver is full. 
139                  ///< In this situation the packet cannot be stored and the driver rejects it.
140   UINT ps_ifdrop;      ///< drops by interface. XXX not yet supported
141   UINT bs_capt;      ///< number of packets that pass the filter, find place in the kernel buffer and
142                  ///< thus reach the application.
143};
144 
145/*!
146  \brief Packet header.
147 
148  This structure defines the header associated with every packet delivered to the application.
149*/
150struct bpf_hdr 
151{
152   struct timeval   bh_tstamp;   ///< The timestamp associated with the captured packet. 
153                        ///< It is stored in a TimeVal structure.
154   UINT   bh_caplen;         ///< Length of captured portion. The captured portion <b>can be different</b>
155                        ///< from the original packet, because it is possible (with a proper filter)
156                        ///< to instruct the driver to capture only a portion of the packets.
157   UINT   bh_datalen;         ///< Original length of packet
158   USHORT      bh_hdrlen;      ///< Length of bpf header (this struct plus alignment padding). In some cases,
159                        ///< a padding could be added between the end of this structure and the packet
160                        ///< data for performance reasons. This filed can be used to retrieve the actual data 
161                        ///< of the packet.
162};
163 
164/*!
165  \brief Dump packet header.
166 
167  This structure defines the header associated with the packets in a buffer to be used with PacketSendPackets().
168  It is simpler than the bpf_hdr, because it corresponds to the header associated by WinPcap and libpcap to a
169  packet in a dump file. This makes straightforward sending WinPcap dump files to the network.
170*/
171struct dump_bpf_hdr{
172    struct timeval   ts;         ///< Time stamp of the packet
173    UINT         caplen;      ///< Length of captured portion. The captured portion can smaller than the 
174                        ///< the original packet, because it is possible (with a proper filter) to 
175                        ///< instruct the driver to capture only a portion of the packets. 
176    UINT         len;      ///< Length of the original packet (off wire).
177};
178 
179 
180#endif
181 
182struct bpf_stat;
183 
184#define        DOSNAMEPREFIX   TEXT("Packet_")   ///< Prefix added to the adapters device names to create the WinPcap devices
185#define        MAX_LINK_NAME_LENGTH   64         //< Maximum length of the devices symbolic links
186#define        NMAX_PACKET 65535
187 
188/*!
189  \brief Addresses of a network adapter.
190 
191  This structure is used by the PacketGetNetInfoEx() function to return the IP addresses associated with 
192  an adapter.
193*/
194typedef struct npf_if_addr {
195   struct sockaddr_storage IPAddress;   ///< IP address.
196   struct sockaddr_storage SubnetMask;   ///< Netmask for that address.
197   struct sockaddr_storage Broadcast;   ///< Broadcast address.
198}npf_if_addr;
199 
200 
201#define ADAPTER_NAME_LENGTH 256 + 12   ///<  Maximum length for the name of an adapter. The value is the same used by the IP Helper API.
202#define ADAPTER_DESC_LENGTH 128         ///<  Maximum length for the description of an adapter. The value is the same used by the IP Helper API.
203#define MAX_MAC_ADDR_LENGTH 8         ///<  Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.
204#define MAX_NETWORK_ADDRESSES 16      ///<  Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.
205 
206 
207typedef struct WAN_ADAPTER_INT WAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
208typedef WAN_ADAPTER *PWAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
209 
210#define INFO_FLAG_NDIS_ADAPTER      0   ///< Flag for ADAPTER_INFO: this is a traditional ndis adapter
211#define INFO_FLAG_NDISWAN_ADAPTER   1   ///< Flag for ADAPTER_INFO: this is a NdisWan adapter, and it's managed by WANPACKET
212#define INFO_FLAG_DAG_CARD         2   ///< Flag for ADAPTER_INFO: this is a DAG card
213#define INFO_FLAG_DAG_FILE         6   ///< Flag for ADAPTER_INFO: this is a DAG file
214#define INFO_FLAG_DONT_EXPORT      8   ///< Flag for ADAPTER_INFO: when this flag is set, the adapter will not be listed or openend by winpcap. This allows to prevent exporting broken network adapters, like for example FireWire ones.
215#define INFO_FLAG_AIRPCAP_CARD      16   ///< Flag for ADAPTER_INFO: this is an airpcap card
216#define INFO_FLAG_NPFIM_DEVICE      32
217 
218/*!
219  \brief Describes an opened network adapter.
220 
221  This structure is the most important for the functioning of packet.dll, but the great part of its fields
222  should be ignored by the user, since the library offers functions that avoid to cope with low-level parameters
223*/
224typedef struct _ADAPTER  { 
225   HANDLE hFile;            ///< \internal Handle to an open instance of the NPF driver.
226   CHAR  SymbolicLink[MAX_LINK_NAME_LENGTH]; ///< \internal A string containing the name of the network adapter currently opened.
227   int NumWrites;            ///< \internal Number of times a packets written on this adapter will be repeated 
228                        ///< on the wire.
229   HANDLE ReadEvent;         ///< A notification event associated with the read calls on the adapter.
230                        ///< It can be passed to standard Win32 functions (like WaitForSingleObject
231                        ///< or WaitForMultipleObjects) to wait until the driver's buffer contains some 
232                        ///< data. It is particularly useful in GUI applications that need to wait 
233                        ///< concurrently on several events. In Windows NT/2000 the PacketSetMinToCopy()
234                        ///< function can be used to define the minimum amount of data in the kernel buffer
235                        ///< that will cause the event to be signalled. 
236   
237   UINT ReadTimeOut;         ///< \internal The amount of time after which a read on the driver will be released and 
238                        ///< ReadEvent will be signaled, also if no packets were captured
239   CHAR Name[ADAPTER_NAME_LENGTH];
240   PWAN_ADAPTER pWanAdapter;
241   UINT Flags;               ///< Adapter's flags. Tell if this adapter must be treated in a different way, using the Netmon API or the dagc API.
242 
243#ifdef HAVE_AIRPCAP_API
244   PAirpcapHandle   AirpcapAd;
245#endif // HAVE_AIRPCAP_API
246 
247#ifdef HAVE_NPFIM_API
248   void* NpfImHandle;
249#endif // HAVE_NPFIM_API
250 
251#ifdef HAVE_DAG_API
252   dagc_t *pDagCard;         ///< Pointer to the dagc API adapter descriptor for this adapter
253   PCHAR DagBuffer;         ///< Pointer to the buffer with the packets that is received from the DAG card
254   struct timeval DagReadTimeout;   ///< Read timeout. The dagc API requires a timeval structure
255   unsigned DagFcsLen;         ///< Length of the frame check sequence attached to any packet by the card. Obtained from the registry
256   DWORD DagFastProcess;      ///< True if the user requests fast capture processing on this card. Higher level applications can use this value to provide a faster but possibly unprecise capture (for example, libpcap doesn't convert the timestamps).
257#endif // HAVE_DAG_API
258}  ADAPTER, *LPADAPTER;
259 
260/*!
261  \brief Structure that contains a group of packets coming from the driver.
262 
263  This structure defines the header associated with every packet delivered to the application.
264*/
265typedef struct _PACKET {   
266   HANDLE       hEvent;      ///< \deprecated Still present for compatibility with old applications.
267   OVERLAPPED   OverLapped;   ///< \deprecated Still present for compatibility with old applications.
268   PVOID        Buffer;      ///< Buffer with containing the packets. See the PacketReceivePacket() for
269                        ///< details about the organization of the data in this buffer
270   UINT         Length;      ///< Length of the buffer
271   DWORD        ulBytesReceived;   ///< Number of valid bytes present in the buffer, i.e. amount of data
272                           ///< received by the last call to PacketReceivePacket()
273   BOOLEAN      bIoComplete;   ///< \deprecated Still present for compatibility with old applications.
274}  PACKET, *LPPACKET;
275 
276/*!
277  \brief Structure containing an OID request.
278 
279  It is used by the PacketRequest() function to send an OID to the interface card driver. 
280  It can be used, for example, to retrieve the status of the error counters on the adapter, its MAC address, 
281  the list of the multicast groups defined on it, and so on.
282*/
283struct _PACKET_OID_DATA {
284    ULONG Oid;               ///< OID code. See the Microsoft DDK documentation or the file ntddndis.h
285                        ///< for a complete list of valid codes.
286    ULONG Length;            ///< Length of the data field
287    UCHAR Data[1];            ///< variable-lenght field that contains the information passed to or received 
288                        ///< from the adapter.
289}; 
290typedef struct _PACKET_OID_DATA PACKET_OID_DATA, *PPACKET_OID_DATA;
291 
292#ifdef __cplusplus
293extern "C" {
294#endif
295 
296/**
297 *  @}
298 */
299 
300/*
301BOOLEAN QueryWinPcapRegistryStringA(CHAR *SubKeyName,
302                         CHAR *Value,
303                         UINT *pValueLen,
304                         CHAR *DefaultVal);
305 
306BOOLEAN QueryWinPcapRegistryStringW(WCHAR *SubKeyName,
307                         WCHAR *Value,
308                         UINT *pValueLen,
309                         WCHAR *DefaultVal);
310*/
311                         
312//---------------------------------------------------------------------------
313// EXPORTED FUNCTIONS
314//---------------------------------------------------------------------------
315 
316PCHAR PacketGetVersion();
317PCHAR PacketGetDriverVersion();
318BOOLEAN PacketSetMinToCopy(LPADAPTER AdapterObject,int nbytes);
319BOOLEAN PacketSetNumWrites(LPADAPTER AdapterObject,int nwrites);
320BOOLEAN PacketSetMode(LPADAPTER AdapterObject,int mode);
321BOOLEAN PacketSetReadTimeout(LPADAPTER AdapterObject,int timeout);
322BOOLEAN PacketSetBpf(LPADAPTER AdapterObject,struct bpf_program *fp);
323BOOLEAN PacketSetLoopbackBehavior(LPADAPTER  AdapterObject, UINT LoopbackBehavior);
324INT PacketSetSnapLen(LPADAPTER AdapterObject,int snaplen);
325BOOLEAN PacketGetStats(LPADAPTER AdapterObject,struct bpf_stat *s);
326BOOLEAN PacketGetStatsEx(LPADAPTER AdapterObject,struct bpf_stat *s);
327BOOLEAN PacketSetBuff(LPADAPTER AdapterObject,int dim);
328BOOLEAN PacketGetNetType (LPADAPTER AdapterObject,NetType *type);
329LPADAPTER PacketOpenAdapter(PCHAR AdapterName);
330BOOLEAN PacketSendPacket(LPADAPTER AdapterObject,LPPACKET pPacket,BOOLEAN Sync);
331INT PacketSendPackets(LPADAPTER AdapterObject,PVOID PacketBuff,ULONG Size, BOOLEAN Sync);
332LPPACKET PacketAllocatePacket(void);
333VOID PacketInitPacket(LPPACKET lpPacket,PVOID  Buffer,UINT  Length);
334VOID PacketFreePacket(LPPACKET lpPacket);
335BOOLEAN PacketReceivePacket(LPADAPTER AdapterObject,LPPACKET lpPacket,BOOLEAN Sync);
336BOOLEAN PacketSetHwFilter(LPADAPTER AdapterObject,ULONG Filter);
337BOOLEAN PacketGetAdapterNames(PTSTR pStr,PULONG  BufferSize);
338BOOLEAN PacketGetNetInfoEx(PCHAR AdapterName, npf_if_addr* buffer, PLONG NEntries);
339BOOLEAN PacketRequest(LPADAPTER  AdapterObject,BOOLEAN Set,PPACKET_OID_DATA  OidData);
340HANDLE PacketGetReadEvent(LPADAPTER AdapterObject);
341BOOLEAN PacketSetDumpName(LPADAPTER AdapterObject, void *name, int len);
342BOOLEAN PacketSetDumpLimits(LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks);
343BOOLEAN PacketIsDumpEnded(LPADAPTER AdapterObject, BOOLEAN sync);
344BOOL PacketStopDriver();
345VOID PacketCloseAdapter(LPADAPTER lpAdapter);
346BOOLEAN PacketStartOem(PCHAR errorString, UINT errorStringLength);
347BOOLEAN PacketStartOemEx(PCHAR errorString, UINT errorStringLength, ULONG flags);
348PAirpcapHandle PacketGetAirPcapHandle(LPADAPTER AdapterObject);
349 
350//
351// Used by PacketStartOemEx
352//
353#define PACKET_START_OEM_NO_NETMON   0x00000001
354 
355#ifdef __cplusplus
356}
357#endif 
358 
359#endif //__PACKET32
1/*
2 * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2007 CACE Technologies, Davis (California)
4 * 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 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino, CACE Technologies
16 * nor the names of its contributors may be used to endorse or promote
17 * products derived from this software without specific prior written
18 * permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34/** @ingroup packetapi
35 *  @{
36 */
37
38/** @defgroup packet32h Packet.dll definitions and data structures
39 *  Packet32.h contains the data structures and the definitions used by packet.dll.
40 *  The file is used both by the Win9x and the WinNTx versions of packet.dll, and can be included
41 *  by the applications that use the functions of this library
42 *  @{
43 */
44
45#ifndef __PACKET32
46#define __PACKET32
47
48#include <winsock2.h>
49
50#ifdef HAVE_AIRPCAP_API
51#include <airpcap.h>
52#else
53#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
54#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
55typedef struct _AirpcapHandle *PAirpcapHandle;
56#endif /* AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_ */
57#endif /* HAVE_AIRPCAP_API */
58
59#ifdef HAVE_DAG_API
60#include <dagc.h>
61#endif /* HAVE_DAG_API */
62
63// Working modes
64#define PACKET_MODE_CAPT 0x0 ///< Capture mode
65#define PACKET_MODE_STAT 0x1 ///< Statistical mode
66#define PACKET_MODE_MON 0x2 ///< Monitoring mode
67#define PACKET_MODE_DUMP 0x10 ///< Dump mode
68#define PACKET_MODE_STAT_DUMP MODE_DUMP | MODE_STAT ///< Statistical dump Mode
69
70
71/// Alignment macro. Defines the alignment size.
72#define Packet_ALIGNMENT sizeof(int)
73/// Alignment macro. Rounds up to the next even multiple of Packet_ALIGNMENT.
74#define Packet_WORDALIGN(x) (((x)+(Packet_ALIGNMENT-1))&~(Packet_ALIGNMENT-1))
75
76#define NdisMediumNull   -1      ///< Custom linktype: NDIS doesn't provide an equivalent
77#define NdisMediumCHDLC   -2      ///< Custom linktype: NDIS doesn't provide an equivalent
78#define NdisMediumPPPSerial   -3   ///< Custom linktype: NDIS doesn't provide an equivalent
79#define NdisMediumBare80211   -4   ///< Custom linktype: NDIS doesn't provide an equivalent
80#define NdisMediumRadio80211   -5   ///< Custom linktype: NDIS doesn't provide an equivalent
81#define NdisMediumPpi      -6   ///< Custom linktype: NDIS doesn't provide an equivalent
82
83// Loopback behaviour definitions
84#define NPF_DISABLE_LOOPBACK   1   ///< Drop the packets sent by the NPF driver
85#define NPF_ENABLE_LOOPBACK      2   ///< Capture the packets sent by the NPF driver
86
87/*!
88  \brief Network type structure.
89
90  This structure is used by the PacketGetNetType() function to return information on the current adapter's type and speed.
91*/
92typedef struct NetType
93{
94   UINT LinkType;   ///< The MAC of the current network adapter (see function PacketGetNetType() for more information)
95   ULONGLONG LinkSpeed;   ///< The speed of the network in bits per second
96}NetType;
97
98
99//some definitions stolen from libpcap
100
101#ifndef BPF_MAJOR_VERSION
102
103/*!
104  \brief A BPF pseudo-assembly program.
105
106  The program will be injected in the kernel by the PacketSetBPF() function and applied to every incoming packet.
107*/
108struct bpf_program
109{
110   UINT bf_len;            ///< Indicates the number of instructions of the program, i.e. the number of struct bpf_insn that will follow.
111   struct bpf_insn *bf_insns;   ///< A pointer to the first instruction of the program.
112};
113
114/*!
115  \brief A single BPF pseudo-instruction.
116
117  bpf_insn contains a single instruction for the BPF register-machine. It is used to send a filter program to the driver.
118*/
119struct bpf_insn
120{
121   USHORT   code;      ///< Instruction type and addressing mode.
122   UCHAR    jt;         ///< Jump if true
123   UCHAR    jf;         ///< Jump if false
124   int k;            ///< Generic field used for various purposes.
125};
126
127/*!
128  \brief Structure that contains a couple of statistics values on the current capture.
129
130  It is used by packet.dll to return statistics about a capture session.
131*/
132struct bpf_stat
133{
134   UINT bs_recv;      ///< Number of packets that the driver received from the network adapter
135                  ///< from the beginning of the current capture. This value includes the packets
136                  ///< lost by the driver.
137   UINT bs_drop;      ///< number of packets that the driver lost from the beginning of a capture.
138                  ///< Basically, a packet is lost when the the buffer of the driver is full.
139                  ///< In this situation the packet cannot be stored and the driver rejects it.
140   UINT ps_ifdrop;      ///< drops by interface. XXX not yet supported
141   UINT bs_capt;      ///< number of packets that pass the filter, find place in the kernel buffer and
142                  ///< thus reach the application.
143};
144
145/*!
146  \brief Packet header.
147
148  This structure defines the header associated with every packet delivered to the application.
149*/
150struct bpf_hdr
151{
152   struct timeval   bh_tstamp;   ///< The timestamp associated with the captured packet.
153                        ///< It is stored in a TimeVal structure.
154   UINT   bh_caplen;         ///< Length of captured portion. The captured portion <b>can be different</b>
155                        ///< from the original packet, because it is possible (with a proper filter)
156                        ///< to instruct the driver to capture only a portion of the packets.
157   UINT   bh_datalen;         ///< Original length of packet
158   USHORT      bh_hdrlen;      ///< Length of bpf header (this struct plus alignment padding). In some cases,
159                        ///< a padding could be added between the end of this structure and the packet
160                        ///< data for performance reasons. This filed can be used to retrieve the actual data
161                        ///< of the packet.
162};
163
164/*!
165  \brief Dump packet header.
166
167  This structure defines the header associated with the packets in a buffer to be used with PacketSendPackets().
168  It is simpler than the bpf_hdr, because it corresponds to the header associated by WinPcap and libpcap to a
169  packet in a dump file. This makes straightforward sending WinPcap dump files to the network.
170*/
171struct dump_bpf_hdr{
172    struct timeval   ts;         ///< Time stamp of the packet
173    UINT         caplen;      ///< Length of captured portion. The captured portion can smaller than the
174                        ///< the original packet, because it is possible (with a proper filter) to
175                        ///< instruct the driver to capture only a portion of the packets.
176    UINT         len;      ///< Length of the original packet (off wire).
177};
178
179
180#endif
181
182struct bpf_stat;
183
184#define        DOSNAMEPREFIX   TEXT("Packet_")   ///< Prefix added to the adapters device names to create the WinPcap devices
185#define        MAX_LINK_NAME_LENGTH   64         //< Maximum length of the devices symbolic links
186#define        NMAX_PACKET 65535
187
188/*!
189  \brief Addresses of a network adapter.
190
191  This structure is used by the PacketGetNetInfoEx() function to return the IP addresses associated with
192  an adapter.
193*/
194typedef struct npf_if_addr {
195   struct sockaddr_storage IPAddress;   ///< IP address.
196   struct sockaddr_storage SubnetMask;   ///< Netmask for that address.
197   struct sockaddr_storage Broadcast;   ///< Broadcast address.
198}npf_if_addr;
199
200
201#define ADAPTER_NAME_LENGTH 256 + 12   ///<  Maximum length for the name of an adapter. The value is the same used by the IP Helper API.
202#define ADAPTER_DESC_LENGTH 128         ///<  Maximum length for the description of an adapter. The value is the same used by the IP Helper API.
203#define MAX_MAC_ADDR_LENGTH 8         ///<  Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.
204#define MAX_NETWORK_ADDRESSES 16      ///<  Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.
205
206
207typedef struct WAN_ADAPTER_INT WAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
208typedef WAN_ADAPTER *PWAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
209
210#define INFO_FLAG_NDIS_ADAPTER      0   ///< Flag for ADAPTER_INFO: this is a traditional ndis adapter
211#define INFO_FLAG_NDISWAN_ADAPTER   1   ///< Flag for ADAPTER_INFO: this is a NdisWan adapter, and it's managed by WANPACKET
212#define INFO_FLAG_DAG_CARD         2   ///< Flag for ADAPTER_INFO: this is a DAG card
213#define INFO_FLAG_DAG_FILE         6   ///< Flag for ADAPTER_INFO: this is a DAG file
214#define INFO_FLAG_DONT_EXPORT      8   ///< Flag for ADAPTER_INFO: when this flag is set, the adapter will not be listed or openend by winpcap. This allows to prevent exporting broken network adapters, like for example FireWire ones.
215#define INFO_FLAG_AIRPCAP_CARD      16   ///< Flag for ADAPTER_INFO: this is an airpcap card
216#define INFO_FLAG_NPFIM_DEVICE      32
217
218/*!
219  \brief Describes an opened network adapter.
220
221  This structure is the most important for the functioning of packet.dll, but the great part of its fields
222  should be ignored by the user, since the library offers functions that avoid to cope with low-level parameters
223*/
224typedef struct _ADAPTER  {
225   HANDLE hFile;            ///< \internal Handle to an open instance of the NPF driver.
226   CHAR  SymbolicLink[MAX_LINK_NAME_LENGTH]; ///< \internal A string containing the name of the network adapter currently opened.
227   int NumWrites;            ///< \internal Number of times a packets written on this adapter will be repeated
228                        ///< on the wire.
229   HANDLE ReadEvent;         ///< A notification event associated with the read calls on the adapter.
230                        ///< It can be passed to standard Win32 functions (like WaitForSingleObject
231                        ///< or WaitForMultipleObjects) to wait until the driver's buffer contains some
232                        ///< data. It is particularly useful in GUI applications that need to wait
233                        ///< concurrently on several events. In Windows NT/2000 the PacketSetMinToCopy()
234                        ///< function can be used to define the minimum amount of data in the kernel buffer
235                        ///< that will cause the event to be signalled.
236   
237   UINT ReadTimeOut;         ///< \internal The amount of time after which a read on the driver will be released and
238                        ///< ReadEvent will be signaled, also if no packets were captured
239   CHAR Name[ADAPTER_NAME_LENGTH];
240   PWAN_ADAPTER pWanAdapter;
241   UINT Flags;               ///< Adapter's flags. Tell if this adapter must be treated in a different way, using the Netmon API or the dagc API.
242
243#ifdef HAVE_AIRPCAP_API
244   PAirpcapHandle   AirpcapAd;
245#endif // HAVE_AIRPCAP_API
246
247#ifdef HAVE_NPFIM_API
248   void* NpfImHandle;
249#endif // HAVE_NPFIM_API
250
251#ifdef HAVE_DAG_API
252   dagc_t *pDagCard;         ///< Pointer to the dagc API adapter descriptor for this adapter
253   PCHAR DagBuffer;         ///< Pointer to the buffer with the packets that is received from the DAG card
254   struct timeval DagReadTimeout;   ///< Read timeout. The dagc API requires a timeval structure
255   unsigned DagFcsLen;         ///< Length of the frame check sequence attached to any packet by the card. Obtained from the registry
256   DWORD DagFastProcess;      ///< True if the user requests fast capture processing on this card. Higher level applications can use this value to provide a faster but possibly unprecise capture (for example, libpcap doesn't convert the timestamps).
257#endif // HAVE_DAG_API
258}  ADAPTER, *LPADAPTER;
259
260/*!
261  \brief Structure that contains a group of packets coming from the driver.
262
263  This structure defines the header associated with every packet delivered to the application.
264*/
265typedef struct _PACKET { 
266   HANDLE       hEvent;      ///< \deprecated Still present for compatibility with old applications.
267   OVERLAPPED   OverLapped;   ///< \deprecated Still present for compatibility with old applications.
268   PVOID        Buffer;      ///< Buffer with containing the packets. See the PacketReceivePacket() for
269                        ///< details about the organization of the data in this buffer
270   UINT         Length;      ///< Length of the buffer
271   DWORD        ulBytesReceived;   ///< Number of valid bytes present in the buffer, i.e. amount of data
272                           ///< received by the last call to PacketReceivePacket()
273   BOOLEAN      bIoComplete;   ///< \deprecated Still present for compatibility with old applications.
274}  PACKET, *LPPACKET;
275
276/*!
277  \brief Structure containing an OID request.
278
279  It is used by the PacketRequest() function to send an OID to the interface card driver.
280  It can be used, for example, to retrieve the status of the error counters on the adapter, its MAC address,
281  the list of the multicast groups defined on it, and so on.
282*/
283struct _PACKET_OID_DATA {
284    ULONG Oid;               ///< OID code. See the Microsoft DDK documentation or the file ntddndis.h
285                        ///< for a complete list of valid codes.
286    ULONG Length;            ///< Length of the data field
287    UCHAR Data[1];            ///< variable-lenght field that contains the information passed to or received
288                        ///< from the adapter.
289};
290typedef struct _PACKET_OID_DATA PACKET_OID_DATA, *PPACKET_OID_DATA;
291
292#ifdef __cplusplus
293extern "C" {
294#endif
295
296/**
297 *  @}
298 */
299
300/*
301BOOLEAN QueryWinPcapRegistryStringA(CHAR *SubKeyName,
302                         CHAR *Value,
303                         UINT *pValueLen,
304                         CHAR *DefaultVal);
305
306BOOLEAN QueryWinPcapRegistryStringW(WCHAR *SubKeyName,
307                         WCHAR *Value,
308                         UINT *pValueLen,
309                         WCHAR *DefaultVal);
310*/
311                         
312//---------------------------------------------------------------------------
313// EXPORTED FUNCTIONS
314//---------------------------------------------------------------------------
315
316PCHAR PacketGetVersion();
317PCHAR PacketGetDriverVersion();
318BOOLEAN PacketSetMinToCopy(LPADAPTER AdapterObject,int nbytes);
319BOOLEAN PacketSetNumWrites(LPADAPTER AdapterObject,int nwrites);
320BOOLEAN PacketSetMode(LPADAPTER AdapterObject,int mode);
321BOOLEAN PacketSetReadTimeout(LPADAPTER AdapterObject,int timeout);
322BOOLEAN PacketSetBpf(LPADAPTER AdapterObject,struct bpf_program *fp);
323BOOLEAN PacketSetLoopbackBehavior(LPADAPTER  AdapterObject, UINT LoopbackBehavior);
324INT PacketSetSnapLen(LPADAPTER AdapterObject,int snaplen);
325BOOLEAN PacketGetStats(LPADAPTER AdapterObject,struct bpf_stat *s);
326BOOLEAN PacketGetStatsEx(LPADAPTER AdapterObject,struct bpf_stat *s);
327BOOLEAN PacketSetBuff(LPADAPTER AdapterObject,int dim);
328BOOLEAN PacketGetNetType (LPADAPTER AdapterObject,NetType *type);
329LPADAPTER PacketOpenAdapter(PCHAR AdapterName);
330BOOLEAN PacketSendPacket(LPADAPTER AdapterObject,LPPACKET pPacket,BOOLEAN Sync);
331INT PacketSendPackets(LPADAPTER AdapterObject,PVOID PacketBuff,ULONG Size, BOOLEAN Sync);
332LPPACKET PacketAllocatePacket(void);
333VOID PacketInitPacket(LPPACKET lpPacket,PVOID  Buffer,UINT  Length);
334VOID PacketFreePacket(LPPACKET lpPacket);
335BOOLEAN PacketReceivePacket(LPADAPTER AdapterObject,LPPACKET lpPacket,BOOLEAN Sync);
336BOOLEAN PacketSetHwFilter(LPADAPTER AdapterObject,ULONG Filter);
337BOOLEAN PacketGetAdapterNames(PTSTR pStr,PULONG  BufferSize);
338BOOLEAN PacketGetNetInfoEx(PCHAR AdapterName, npf_if_addr* buffer, PLONG NEntries);
339BOOLEAN PacketRequest(LPADAPTER  AdapterObject,BOOLEAN Set,PPACKET_OID_DATA  OidData);
340HANDLE PacketGetReadEvent(LPADAPTER AdapterObject);
341BOOLEAN PacketSetDumpName(LPADAPTER AdapterObject, void *name, int len);
342BOOLEAN PacketSetDumpLimits(LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks);
343BOOLEAN PacketIsDumpEnded(LPADAPTER AdapterObject, BOOLEAN sync);
344BOOL PacketStopDriver();
345VOID PacketCloseAdapter(LPADAPTER lpAdapter);
346BOOLEAN PacketStartOem(PCHAR errorString, UINT errorStringLength);
347BOOLEAN PacketStartOemEx(PCHAR errorString, UINT errorStringLength, ULONG flags);
348PAirpcapHandle PacketGetAirPcapHandle(LPADAPTER AdapterObject);
349
350//
351// Used by PacketStartOemEx
352//
353#define PACKET_START_OEM_NO_NETMON   0x00000001
354
355#ifdef __cplusplus
356}
357#endif
358
359#endif //__PACKET32
trunk/src/lib/winpcap/Win32-Extensions.h
r241403r241404
1/*
2 * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2006 CACE Technologies, Davis (California)
4 * 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 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino, CACE Technologies 
16 * nor the names of its contributors may be used to endorse or promote 
17 * products derived from this software without specific prior written 
18 * permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33 
34#ifndef __WIN32_EXTENSIONS_H__
35#define __WIN32_EXTENSIONS_H__
36 
37#ifdef __cplusplus
38extern "C" {
39#endif
40 
41/* Definitions */
42 
43/*!
44  \brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit().
45*/
46struct pcap_send_queue
47{
48   u_int maxlen;      ///< Maximum size of the the queue, in bytes. This variable contains the size of the buffer field.
49   u_int len;         ///< Current size of the queue, in bytes.
50   char *buffer;      ///< Buffer containing the packets to be sent.
51};
52 
53typedef struct pcap_send_queue pcap_send_queue;
54 
55/*!
56  \brief This typedef is a support for the pcap_get_airpcap_handle() function
57*/
58#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
59#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
60typedef struct _AirpcapHandle *PAirpcapHandle;
61#endif
62 
63#define      BPF_MEM_EX_IMM   0xc0
64#define      BPF_MEM_EX_IND   0xe0
65 
66/*used for ST*/
67#define      BPF_MEM_EX      0xc0
68#define      BPF_TME               0x08
69 
70#define      BPF_LOOKUP            0x90   
71#define      BPF_EXECUTE            0xa0
72#define      BPF_INIT            0xb0
73#define      BPF_VALIDATE         0xc0
74#define      BPF_SET_ACTIVE         0xd0
75#define      BPF_RESET            0xe0
76#define      BPF_SET_MEMORY         0x80
77#define      BPF_GET_REGISTER_VALUE   0x70
78#define      BPF_SET_REGISTER_VALUE   0x60
79#define      BPF_SET_WORKING         0x50
80#define      BPF_SET_ACTIVE_READ      0x40
81#define      BPF_SET_AUTODELETION   0x30
82#define      BPF_SEPARATION         0xff
83 
84/* Prototypes */
85pcap_send_queue* pcap_sendqueue_alloc(u_int memsize);
86 
87void pcap_sendqueue_destroy(pcap_send_queue* queue);
88 
89int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data);
90 
91u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync);
92 
93HANDLE pcap_getevent(pcap_t *p);
94 
95struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size);
96 
97int pcap_setuserbuffer(pcap_t *p, int size);
98 
99int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks);
100 
101int pcap_live_dump_ended(pcap_t *p, int sync);
102 
103int pcap_offline_filter(struct bpf_program *prog, const struct pcap_pkthdr *header, const u_char *pkt_data);
104 
105int pcap_start_oem(char* err_str, int flags);
106 
107PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p);
108 
109#ifdef __cplusplus
110}
111#endif
112 
113#endif //__WIN32_EXTENSIONS_H__
1/*
2 * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
3 * Copyright (c) 2005 - 2006 CACE Technologies, Davis (California)
4 * 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 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino, CACE Technologies
16 * nor the names of its contributors may be used to endorse or promote
17 * products derived from this software without specific prior written
18 * permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34#ifndef __WIN32_EXTENSIONS_H__
35#define __WIN32_EXTENSIONS_H__
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41/* Definitions */
42
43/*!
44  \brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit().
45*/
46struct pcap_send_queue
47{
48   u_int maxlen;      ///< Maximum size of the the queue, in bytes. This variable contains the size of the buffer field.
49   u_int len;         ///< Current size of the queue, in bytes.
50   char *buffer;      ///< Buffer containing the packets to be sent.
51};
52
53typedef struct pcap_send_queue pcap_send_queue;
54
55/*!
56  \brief This typedef is a support for the pcap_get_airpcap_handle() function
57*/
58#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
59#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
60typedef struct _AirpcapHandle *PAirpcapHandle;
61#endif
62
63#define      BPF_MEM_EX_IMM   0xc0
64#define      BPF_MEM_EX_IND   0xe0
65
66/*used for ST*/
67#define      BPF_MEM_EX      0xc0
68#define      BPF_TME               0x08
69
70#define      BPF_LOOKUP            0x90   
71#define      BPF_EXECUTE            0xa0
72#define      BPF_INIT            0xb0
73#define      BPF_VALIDATE         0xc0
74#define      BPF_SET_ACTIVE         0xd0
75#define      BPF_RESET            0xe0
76#define      BPF_SET_MEMORY         0x80
77#define      BPF_GET_REGISTER_VALUE   0x70
78#define      BPF_SET_REGISTER_VALUE   0x60
79#define      BPF_SET_WORKING         0x50
80#define      BPF_SET_ACTIVE_READ      0x40
81#define      BPF_SET_AUTODELETION   0x30
82#define      BPF_SEPARATION         0xff
83
84/* Prototypes */
85pcap_send_queue* pcap_sendqueue_alloc(u_int memsize);
86
87void pcap_sendqueue_destroy(pcap_send_queue* queue);
88
89int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data);
90
91u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync);
92
93HANDLE pcap_getevent(pcap_t *p);
94
95struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size);
96
97int pcap_setuserbuffer(pcap_t *p, int size);
98
99int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks);
100
101int pcap_live_dump_ended(pcap_t *p, int sync);
102
103int pcap_offline_filter(struct bpf_program *prog, const struct pcap_pkthdr *header, const u_char *pkt_data);
104
105int pcap_start_oem(char* err_str, int flags);
106
107PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p);
108
109#ifdef __cplusplus
110}
111#endif
112
113#endif //__WIN32_EXTENSIONS_H__

https://github.com/mamedev/mame/commit/e7bb5261c62ea9f594246103c1535538f7ec383b

Previous 199869 Revisions Next

© 1997-2024 The MAME Team