include/winsock.h

   1 /* WINSOCK.H--definitions to be used with the WINSOCK.DLL
   2  *
   3  * This header file corresponds to version 1.1 of the Windows Sockets
   4  * specification.
   5  */
   6
   7 #ifndef _WINSOCKAPI_
   8 #define _WINSOCKAPI_
   9
  10 #include <sys/types.h>
  11 #include <sys/time.h>
  12 #include <fcntl.h>
  13 #include <netdb.h>
  14 #include <netinet/in.h>
  15 #include <sys/socket.h>
  16 #include "windows.h"
  17
  18 /*
  19  * The new type to be used in all
  20  * instances which refer to sockets.
  21  */
  22 typedef u_int   SOCKET;
  23
  24 extern int PASCAL FAR __WSAFDIsSet(SOCKET, fd_set FAR *);
  25
  26 /*
  27  * Internet address (old style... should be updated)
  28  */
  29 #define s_addr  S_un.S_addr     /* can be used for most tcp & ip code */
  30 #define s_host  S_un.S_un_b.s_b2        /* host on imp */
  31 #define s_net   S_un.S_un_b.s_b1        /* network */
  32 #define s_imp   S_un.S_un_w.s_w2        /* imp */
  33 #define s_impno S_un.S_un_b.s_b4        /* imp # */
  34 #define s_lh    S_un.S_un_b.s_b3        /* logical host */
  35
  36 #define WSADESCRIPTION_LEN      256
  37 #define WSASYS_STATUS_LEN       128
  38
  39 typedef struct WSAData {
  40         WORD                    wVersion;
  41         WORD                    wHighVersion;
  42         char                    szDescription[WSADESCRIPTION_LEN+1];
  43         char                    szSystemStatus[WSASYS_STATUS_LEN+1];
  44         unsigned short          iMaxSockets;
  45         unsigned short          iMaxUdpDg;
  46         char FAR *              lpVendorInfo;
  47 } WSADATA;
  48
  49 typedef WSADATA FAR *LPWSADATA;
  50
  51 /*
  52  * This is used instead of -1, since the
  53  * SOCKET type is unsigned.
  54  */
  55 #define INVALID_SOCKET  (SOCKET)(~0)
  56 #define SOCKET_ERROR            (-1)
  57
  58 /*
  59  * Option flags per-socket.
  60  */
  61 #ifndef SO_DONTLINGER
  62 #define SO_DONTLINGER   (u_int)(~SO_LINGER)
  63 #endif
  64
  65 #ifndef _SYS_SOCKET_H_
  66 #ifndef _sys_socket_h
  67 #ifndef _NET_TRANSPORT_SOCKET_H
  68 #ifndef _NET_SOCKET_H
  69 /*
  70  * Structure used by kernel to pass protocol
  71  * information in raw sockets.
  72  */
  73 struct sockproto {
  74         u_short sp_family;              /* address family */
  75         u_short sp_protocol;            /* protocol */
  76 };
  77 #endif
  78 #endif
  79 #endif
  80 #endif
  81
  82 /*
  83  * Maximum queue length specifiable by listen.
  84  */
  85 #ifdef SOMAXCONN
  86 #undef SOMAXCONN
  87 #endif
  88 #define SOMAXCONN       5
  89
  90 #ifndef MSG_DONTROUTE
  91 #define MSG_DONTROUTE   0x4             /* send without using routing tables */
  92 #endif
  93 #define MSG_MAXIOVLEN   16
  94
  95 /*
  96  * Define constant based on rfc883, used by gethostbyxxxx() calls.
  97  */
  98 #define MAXGETHOSTSTRUCT        1024
  99
 100 /*
 101  * Define flags to be used with the WSAAsyncSelect() call.
 102  */
 103 #define FD_READ         0x01
 104 #define FD_WRITE        0x02
 105 #define FD_OOB          0x04
 106 #define FD_ACCEPT       0x08
 107 #define FD_CONNECT      0x10
 108 #define FD_CLOSE        0x20
 109
 110 /*
 111  * All Windows Sockets error constants are biased by WSABASEERR from
 112  * the "normal"
 113  */
 114 #define WSABASEERR              10000
 115 /*
 116  * Windows Sockets definitions of regular Microsoft C error constants
 117  */
 118 #define WSAEINTR                (WSABASEERR+4)
 119 #define WSAEBADF                (WSABASEERR+9)
 120 #define WSAEACCES               (WSABASEERR+13)
 121 #define WSAEFAULT               (WSABASEERR+14)
 122 #define WSAEINVAL               (WSABASEERR+22)
 123 #define WSAEMFILE               (WSABASEERR+24)
 124
 125 /*
 126  * Windows Sockets definitions of regular Berkeley error constants
 127  */
 128 #define WSAEWOULDBLOCK          (WSABASEERR+35)
 129 #define WSAEINPROGRESS          (WSABASEERR+36)
 130 #define WSAEALREADY             (WSABASEERR+37)
 131 #define WSAENOTSOCK             (WSABASEERR+38)
 132 #define WSAEDESTADDRREQ         (WSABASEERR+39)
 133 #define WSAEMSGSIZE             (WSABASEERR+40)
 134 #define WSAEPROTOTYPE           (WSABASEERR+41)
 135 #define WSAENOPROTOOPT          (WSABASEERR+42)
 136 #define WSAEPROTONOSUPPORT      (WSABASEERR+43)
 137 #define WSAESOCKTNOSUPPORT      (WSABASEERR+44)
 138 #define WSAEOPNOTSUPP           (WSABASEERR+45)
 139 #define WSAEPFNOSUPPORT         (WSABASEERR+46)
 140 #define WSAEAFNOSUPPORT         (WSABASEERR+47)
 141 #define WSAEADDRINUSE           (WSABASEERR+48)
 142 #define WSAEADDRNOTAVAIL        (WSABASEERR+49)
 143 #define WSAENETDOWN             (WSABASEERR+50)
 144 #define WSAENETUNREACH          (WSABASEERR+51)
 145 #define WSAENETRESET            (WSABASEERR+52)
 146 #define WSAECONNABORTED         (WSABASEERR+53)
 147 #define WSAECONNRESET           (WSABASEERR+54)
 148 #define WSAENOBUFS              (WSABASEERR+55)
 149 #define WSAEISCONN              (WSABASEERR+56)
 150 #define WSAENOTCONN             (WSABASEERR+57)
 151 #define WSAESHUTDOWN            (WSABASEERR+58)
 152 #define WSAETOOMANYREFS         (WSABASEERR+59)
 153 #define WSAETIMEDOUT            (WSABASEERR+60)
 154 #define WSAECONNREFUSED         (WSABASEERR+61)
 155 #define WSAELOOP                (WSABASEERR+62)
 156 #define WSAENAMETOOLONG         (WSABASEERR+63)
 157 #define WSAEHOSTDOWN            (WSABASEERR+64)
 158 #define WSAEHOSTUNREACH         (WSABASEERR+65)
 159 #define WSAENOTEMPTY            (WSABASEERR+66)
 160 #define WSAEPROCLIM             (WSABASEERR+67)
 161 #define WSAEUSERS               (WSABASEERR+68)
 162 #define WSAEDQUOT               (WSABASEERR+69)
 163 #define WSAESTALE               (WSABASEERR+70)
 164 #define WSAEREMOTE              (WSABASEERR+71)
 165
 166 /*
 167  * Extended Windows Sockets error constant definitions
 168  */
 169 #define WSASYSNOTREADY          (WSABASEERR+91)
 170 #define WSAVERNOTSUPPORTED      (WSABASEERR+92)
 171 #define WSANOTINITIALISED       (WSABASEERR+93)
 172
 173 /*
 174  * Error return codes from gethostbyname() and gethostbyaddr()
 175  * (when using the resolver). Note that these errors are
 176  * retrieved via WSAGetLastError() and must therefore follow
 177  * the rules for avoiding clashes with error numbers from
 178  * specific implementations or language run-time systems.
 179  * For this reason the codes are based at WSABASEERR+1001.
 180  * Note also that [WSA]NO_ADDRESS is defined only for
 181  * compatibility purposes.
 182  */
 183
 184 /* #define h_errno         WSAGetLastError() */
 185
 186 /* Authoritative Answer: Host not found */
 187 #define WSAHOST_NOT_FOUND       (WSABASEERR+1001)
 188
 189 /* Non-Authoritative: Host not found, or SERVERFAIL */
 190 #define WSATRY_AGAIN            (WSABASEERR+1002)
 191
 192 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
 193 #define WSANO_RECOVERY          (WSABASEERR+1003)
 194
 195 /* Valid name, no data record of requested type */
 196 #define WSANO_DATA              (WSABASEERR+1004)
 197
 198 /* no address, look for MX record */
 199 #define WSANO_ADDRESS           WSANO_DATA
 200
 201 /* Socket function prototypes */
 202
 203 #ifdef __cplusplus
 204 extern "C" {
 205 #endif
 206
 207 /* Microsoft Windows Extension function prototypes */
 208
 209 INT PASCAL FAR WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData);
 210
 211 INT PASCAL FAR WSACleanup(void);
 212
 213 void PASCAL FAR WSASetLastError(INT iError);
 214
 215 INT PASCAL FAR WSAGetLastError(void);
 216
 217 BOOL PASCAL FAR WSAIsBlocking(void);
 218
 219 INT PASCAL FAR WSAUnhookBlockingHook(void);
 220
 221 FARPROC PASCAL FAR WSASetBlockingHook(FARPROC lpBlockFunc);
 222
 223 INT PASCAL FAR WSACancelBlockingCall(void);
 224
 225 HANDLE PASCAL FAR WSAAsyncGetServByName(HWND hWnd, u_int wMsg,
 226                                         const char FAR *name,
 227                                         const char FAR *proto,
 228                                         char FAR *buf, INT buflen);
 229
 230 HANDLE PASCAL FAR WSAAsyncGetServByPort(HWND hWnd, u_int wMsg, INT port,
 231                                         const char FAR *proto, char FAR *buf,
 232                                         INT buflen);
 233
 234 HANDLE PASCAL FAR WSAAsyncGetProtoByName(HWND hWnd, u_int wMsg,
 235                                          const char FAR *name, char FAR *buf,
 236                                          INT buflen);
 237
 238 HANDLE PASCAL FAR WSAAsyncGetProtoByNumber(HWND hWnd, u_int wMsg,
 239                                            INT number, char FAR *buf,
 240                                            INT buflen);
 241
 242 HANDLE PASCAL FAR WSAAsyncGetHostByName(HWND hWnd, u_int wMsg,
 243                                         const char FAR *name, char FAR *buf,
 244                                         INT buflen);
 245
 246 HANDLE PASCAL FAR WSAAsyncGetHostByAddr(HWND hWnd, u_int wMsg,
 247                                         const char FAR *addr, INT len, INT type,
 248                                         char FAR *buf, INT buflen);
 249
 250 INT PASCAL FAR WSACancelAsyncRequest(HANDLE hAsyncTaskHandle);
 251
 252 INT PASCAL FAR WSAAsyncSelect(SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
 253
 254 #ifdef __cplusplus
 255 }
 256 #endif
 257
 258 /* Microsoft Windows Extended data types */
 259 typedef struct sockaddr SOCKADDR;
 260 typedef struct sockaddr *PSOCKADDR;
 261 typedef struct sockaddr FAR *LPSOCKADDR;
 262
 263 typedef struct sockaddr_in SOCKADDR_IN;
 264 typedef struct sockaddr_in *PSOCKADDR_IN;
 265 typedef struct sockaddr_in FAR *LPSOCKADDR_IN;
 266
 267 typedef struct linger LINGER;
 268 typedef struct linger *PLINGER;
 269 typedef struct linger FAR *LPLINGER;
 270
 271 typedef struct in_addr IN_ADDR;
 272 typedef struct in_addr *PIN_ADDR;
 273 typedef struct in_addr FAR *LPIN_ADDR;
 274
 275 typedef struct fd_set FD_SET;
 276 typedef struct fd_set *PFD_SET;
 277 typedef struct fd_set FAR *LPFD_SET;
 278
 279 typedef struct hostent HOSTENT;
 280 typedef struct hostent *PHOSTENT;
 281 typedef struct hostent FAR *LPHOSTENT;
 282
 283 typedef struct servent SERVENT;
 284 typedef struct servent *PSERVENT;
 285 typedef struct servent FAR *LPSERVENT;
 286
 287 typedef struct protoent PROTOENT;
 288 typedef struct protoent *PPROTOENT;
 289 typedef struct protoent FAR *LPPROTOENT;
 290
 291 typedef struct timeval TIMEVAL;
 292 typedef struct timeval *PTIMEVAL;
 293 typedef struct timeval FAR *LPTIMEVAL;
 294
 295 /*
 296  * Windows message parameter composition and decomposition
 297  * macros.
 298  *
 299  * WSAMAKEASYNCREPLY is intended for use by the Windows Sockets implementation
 300  * when constructing the response to a WSAAsyncGetXByY() routine.
 301  */
 302 #define WSAMAKEASYNCREPLY(buflen,error)     MAKELONG(buflen,error)
 303 /*
 304  * WSAMAKESELECTREPLY is intended for use by the Windows Sockets implementation
 305  * when constructing the response to WSAAsyncSelect().
 306  */
 307 #define WSAMAKESELECTREPLY(event,error)     MAKELONG(event,error)
 308 /*
 309  * WSAGETASYNCBUFLEN is intended for use by the Windows Sockets application
 310  * to extract the buffer length from the lParam in the response
 311  * to a WSAGetXByY().
 312  */
 313 #define WSAGETASYNCBUFLEN(lParam)           LOWORD(lParam)
 314 /*
 315  * WSAGETASYNCERROR is intended for use by the Windows Sockets application
 316  * to extract the error code from the lParam in the response
 317  * to a WSAGetXByY().
 318  */
 319 #define WSAGETASYNCERROR(lParam)            HIWORD(lParam)
 320 /*
 321  * WSAGETSELECTEVENT is intended for use by the Windows Sockets application
 322  * to extract the event code from the lParam in the response
 323  * to a WSAAsyncSelect().
 324  */
 325 #define WSAGETSELECTEVENT(lParam)           LOWORD(lParam)
 326 /*
 327  * WSAGETSELECTERROR is intended for use by the Windows Sockets application
 328  * to extract the error code from the lParam in the response
 329  * to a WSAAsyncSelect().
 330  */
 331 #define WSAGETSELECTERROR(lParam)           HIWORD(lParam)
 332
 333 #endif  /* _WINSOCKAPI_ */