dlls/wpcap/unixlib.h

   1 /*
   2  * Copyright 2011, 2014 André Hentschel
   3  * Copyright 2021 Hans Leidekker for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 struct sockaddr_hdr
  21 {
  22     unsigned short sa_family;
  23 };
  24
  25 struct pcap_address
  26 {
  27     struct pcap_address *next;
  28     struct sockaddr_hdr *addr;
  29     struct sockaddr_hdr *netmask;
  30     struct sockaddr_hdr *broadaddr;
  31     struct sockaddr_hdr *dstaddr;
  32 };
  33
  34 struct pcap_interface
  35 {
  36     struct pcap_interface *next;
  37     char *name;
  38     char *description;
  39     struct pcap_address *addresses;
  40     unsigned int flags;
  41 };
  42
  43 struct pcap_pkthdr_win32
  44 {
  45     struct
  46     {
  47         int tv_sec;
  48         int tv_usec;
  49     } ts;
  50     unsigned int caplen;
  51     unsigned int len;
  52 };
  53
  54 struct pcap
  55 {
  56     void *handle;
  57     struct pcap_pkthdr_win32 hdr;
  58 };
  59
  60 struct handler_callback
  61 {
  62     void (CALLBACK *callback)( unsigned char *, const struct pcap_pkthdr_win32 *, const unsigned char * );
  63     void *user;
  64 };
  65
  66 struct pcap_funcs
  67 {
  68     int (CDECL *activate)( struct pcap * );
  69     void (CDECL *breakloop)( struct pcap * );
  70     int (CDECL *can_set_rfmon)( struct pcap * );
  71     void (CDECL *close)( struct pcap * );
  72     int (CDECL *compile)( struct pcap *, void *, const char *, int, unsigned int );
  73     struct pcap * (CDECL *create)( const char *, char * );
  74     int (CDECL *datalink)( struct pcap * );
  75     int (CDECL *datalink_name_to_val)( const char * );
  76     const char * (CDECL *datalink_val_to_description)( int );
  77     const char * (CDECL *datalink_val_to_name)( int );
  78     int (CDECL *dispatch)( struct pcap *, int,
  79                            void (CALLBACK *)(unsigned char *, const struct pcap_pkthdr_win32 *, const unsigned char *),
  80                            unsigned char * );
  81     void (CDECL *dump)( unsigned char *, const struct pcap_pkthdr_win32 *, const unsigned char * );
  82     void * (CDECL *dump_open)( struct pcap *, const char * );
  83     int (CDECL *findalldevs)( struct pcap_interface **, char * );
  84     void (CDECL *free_datalinks)( int * );
  85     void (CDECL *free_tstamp_types)( int * );
  86     void (CDECL *freealldevs)( struct pcap_interface * );
  87     void (CDECL *freecode)( void * );
  88     int (CDECL *get_tstamp_precision)( struct pcap * );
  89     char * (CDECL *geterr)( struct pcap * );
  90     int (CDECL *getnonblock)( struct pcap *, char * );
  91     const char * (CDECL *lib_version)( void );
  92     int (CDECL *list_datalinks)( struct pcap *, int ** );
  93     int (CDECL *list_tstamp_types)( struct pcap *, int ** );
  94     int (CDECL *lookupnet)( const char *, unsigned int *, unsigned int *, char * );
  95     int (CDECL *loop)( struct pcap *, int,
  96                        void (CALLBACK *)(unsigned char *, const struct pcap_pkthdr_win32 *, const unsigned char *),
  97                        unsigned char * );
  98     int (CDECL *major_version)( struct pcap * );
  99     int (CDECL *minor_version)( struct pcap * );
 100     const unsigned char * (CDECL *next)( struct pcap *, struct pcap_pkthdr_win32 * );
 101     int (CDECL *next_ex)( struct pcap *, struct pcap_pkthdr_win32 **, const unsigned char ** );
 102     struct pcap * (CDECL *open_live)( const char *, int, int, int, char * );
 103     int (CDECL *sendpacket)( struct pcap *, const unsigned char *, int );
 104     int (CDECL *set_buffer_size)( struct pcap *, int );
 105     int (CDECL *set_datalink)( struct pcap *, int );
 106     int (CDECL *set_promisc)( struct pcap *, int );
 107     int (CDECL *set_rfmon)( struct pcap *, int );
 108     int (CDECL *set_snaplen)( struct pcap *, int );
 109     int (CDECL *set_timeout)( struct pcap *, int );
 110     int (CDECL *set_tstamp_precision)( struct pcap *, int );
 111     int (CDECL *set_tstamp_type)( struct pcap *, int );
 112     int (CDECL *setfilter)( struct pcap *, void * );
 113     int (CDECL *setnonblock)( struct pcap *, int, char * );
 114     int (CDECL *snapshot)( struct pcap * );
 115     int (CDECL *stats)( struct pcap *, void * );
 116     const char * (CDECL *statustostr)( int );
 117     int (CDECL *tstamp_type_name_to_val)( const char * );
 118     const char * (CDECL *tstamp_type_val_to_description)( int );
 119     const char * (CDECL *tstamp_type_val_to_name)( int );
 120 };
 121
 122 struct pcap_callbacks
 123 {
 124     void (CDECL *handler)( struct handler_callback *, const struct pcap_pkthdr_win32 *, const unsigned char * );
 125 };