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 <netinet/in.h>
  11 #include <arpa/inet.h>
  12 #include <sys/types.h>
  13 #include <sys/time.h>
  14 #include <fcntl.h>
  15 #include <netdb.h>
  16 #include <sys/socket.h>
  17 #include "windows.h"
  18
  19 /*
  20  * The new type to be used in all
  21  * instances which refer to sockets.
  22  */
  23 typedef u_int   SOCKET;
  24
  25 extern int __WSAFDIsSet(SOCKET, fd_set *);
  26
  27 /*
  28  * Internet address (old style... should be updated)
  29  */
  30 #ifdef WS_USE_OLD_STYLE
  31 #define s_addr  S_un.S_addr     /* can be used for most tcp & ip code */
  32 #define s_host  S_un.S_un_b.s_b2        /* host on imp */
  33 #define s_net   S_un.S_un_b.s_b1        /* network */
  34 #define s_imp   S_un.S_un_w.s_w2        /* imp */
  35 #define s_impno S_un.S_un_b.s_b4        /* imp # */
  36 #define s_lh    S_un.S_un_b.s_b3        /* logical host */
  37 #endif
  38
  39 #define WSADESCRIPTION_LEN      256
  40 #define WSASYS_STATUS_LEN       128
  41
  42 typedef struct WSAData {
  43         WORD                    wVersion;
  44         WORD                    wHighVersion;
  45         char                    szDescription[WSADESCRIPTION_LEN+1];
  46         char                    szSystemStatus[WSASYS_STATUS_LEN+1];
  47         unsigned short          iMaxSockets;
  48         unsigned short          iMaxUdpDg;
  49         char                   *lpVendorInfo;
  50 } WSADATA, *LPWSADATA;
  51
  52 /*
  53  * This is used instead of -1, since the
  54  * SOCKET type is unsigned.
  55  */
  56 #define INVALID_SOCKET  (SOCKET)(~0)
  57 #define SOCKET_ERROR            (-1)
  58
  59 /*
  60  * Option flags per-socket.
  61  */
  62 #ifndef SO_DONTLINGER
  63 #define SO_DONTLINGER   (u_int)(~SO_LINGER)
  64 #endif
  65
  66 /*
  67  * Maximum queue length specifiable by listen.
  68  */
  69 #ifdef SOMAXCONN
  70 #undef SOMAXCONN
  71 #endif
  72 #define SOMAXCONN       5
  73
  74 #ifndef MSG_DONTROUTE
  75 #define MSG_DONTROUTE   0x4             /* send without using routing tables */
  76 #endif
  77 #define MSG_MAXIOVLEN   16
  78
  79 /*
  80  * Define constant based on rfc883, used by gethostbyxxxx() calls.
  81  */
  82 #define MAXGETHOSTSTRUCT        1024
  83
  84 /*
  85  * Define flags to be used with the WSAAsyncSelect() call.
  86  */
  87 #define FD_READ         0x01
  88 #define FD_WRITE        0x02
  89 #define FD_OOB          0x04
  90 #define FD_ACCEPT       0x08
  91 #define FD_CONNECT      0x10
  92 #define FD_CLOSE        0x20
  93
  94 /*
  95  * All Windows Sockets error constants are biased by WSABASEERR from
  96  * the "normal"
  97  */
  98 #define WSABASEERR              10000
  99 /*
 100  * Windows Sockets definitions of regular Microsoft C error constants
 101  */
 102 #define WSAEINTR                (WSABASEERR+4)
 103 #define WSAEBADF                (WSABASEERR+9)
 104 #define WSAEACCES               (WSABASEERR+13)
 105 #define WSAEFAULT               (WSABASEERR+14)
 106 #define WSAEINVAL               (WSABASEERR+22)
 107 #define WSAEMFILE               (WSABASEERR+24)
 108
 109 /*
 110  * Windows Sockets definitions of regular Berkeley error constants
 111  */
 112 #define WSAEWOULDBLOCK          (WSABASEERR+35)
 113 #define WSAEINPROGRESS          (WSABASEERR+36)
 114 #define WSAEALREADY             (WSABASEERR+37)
 115 #define WSAENOTSOCK             (WSABASEERR+38)
 116 #define WSAEDESTADDRREQ         (WSABASEERR+39)
 117 #define WSAEMSGSIZE             (WSABASEERR+40)
 118 #define WSAEPROTOTYPE           (WSABASEERR+41)
 119 #define WSAENOPROTOOPT          (WSABASEERR+42)
 120 #define WSAEPROTONOSUPPORT      (WSABASEERR+43)
 121 #define WSAESOCKTNOSUPPORT      (WSABASEERR+44)
 122 #define WSAEOPNOTSUPP           (WSABASEERR+45)
 123 #define WSAEPFNOSUPPORT         (WSABASEERR+46)
 124 #define WSAEAFNOSUPPORT         (WSABASEERR+47)
 125 #define WSAEADDRINUSE           (WSABASEERR+48)
 126 #define WSAEADDRNOTAVAIL        (WSABASEERR+49)
 127 #define WSAENETDOWN             (WSABASEERR+50)
 128 #define WSAENETUNREACH          (WSABASEERR+51)
 129 #define WSAENETRESET            (WSABASEERR+52)
 130 #define WSAECONNABORTED         (WSABASEERR+53)
 131 #define WSAECONNRESET           (WSABASEERR+54)
 132 #define WSAENOBUFS              (WSABASEERR+55)
 133 #define WSAEISCONN              (WSABASEERR+56)
 134 #define WSAENOTCONN             (WSABASEERR+57)
 135 #define WSAESHUTDOWN            (WSABASEERR+58)
 136 #define WSAETOOMANYREFS         (WSABASEERR+59)
 137 #define WSAETIMEDOUT            (WSABASEERR+60)
 138 #define WSAECONNREFUSED         (WSABASEERR+61)
 139 #define WSAELOOP                (WSABASEERR+62)
 140 #define WSAENAMETOOLONG         (WSABASEERR+63)
 141 #define WSAEHOSTDOWN            (WSABASEERR+64)
 142 #define WSAEHOSTUNREACH         (WSABASEERR+65)
 143 #define WSAENOTEMPTY            (WSABASEERR+66)
 144 #define WSAEPROCLIM             (WSABASEERR+67)
 145 #define WSAEUSERS               (WSABASEERR+68)
 146 #define WSAEDQUOT               (WSABASEERR+69)
 147 #define WSAESTALE               (WSABASEERR+70)
 148 #define WSAEREMOTE              (WSABASEERR+71)
 149
 150 /*
 151  * Extended Windows Sockets error constant definitions
 152  */
 153 #define WSASYSNOTREADY          (WSABASEERR+91)
 154 #define WSAVERNOTSUPPORTED      (WSABASEERR+92)
 155 #define WSANOTINITIALISED       (WSABASEERR+93)
 156
 157 /*
 158  * Error return codes from gethostbyname() and gethostbyaddr()
 159  * (when using the resolver). Note that these errors are
 160  * retrieved via WSAGetLastError() and must therefore follow
 161  * the rules for avoiding clashes with error numbers from
 162  * specific implementations or language run-time systems.
 163  * For this reason the codes are based at WSABASEERR+1001.
 164  * Note also that [WSA]NO_ADDRESS is defined only for
 165  * compatibility purposes.
 166  */
 167
 168 /* #define h_errno         WSAGetLastError() */
 169
 170 /* Authoritative Answer: Host not found */
 171 #define WSAHOST_NOT_FOUND       (WSABASEERR+1001)
 172
 173 /* Non-Authoritative: Host not found, or SERVERFAIL */
 174 #define WSATRY_AGAIN            (WSABASEERR+1002)
 175
 176 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
 177 #define WSANO_RECOVERY          (WSABASEERR+1003)
 178
 179 /* Valid name, no data record of requested type */
 180 #define WSANO_DATA              (WSABASEERR+1004)
 181
 182 /* no address, look for MX record */
 183 #define WSANO_ADDRESS           WSANO_DATA
 184
 185 /* Socket function prototypes */
 186
 187 #ifdef __cplusplus
 188 extern "C" {
 189 #endif
 190
 191 /* Microsoft Windows Extension function prototypes */
 192
 193 INT WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData);
 194 INT WSACleanup(void);
 195 void WSASetLastError(INT iError);
 196 INT WSAGetLastError(void);
 197 BOOL WSAIsBlocking(void);
 198 INT WSAUnhookBlockingHook(void);
 199 FARPROC16 WSASetBlockingHook(FARPROC16 lpBlockFunc);
 200 INT WSACancelBlockingCall(void);
 201 HANDLE16 WSAAsyncGetServByName(HWND hWnd, u_int wMsg,
 202                                LPCSTR name, LPCSTR proto,
 203                                LPSTR buf, INT buflen);
 204 HANDLE16 WSAAsyncGetServByPort(HWND hWnd, u_int wMsg, INT port,
 205                                LPCSTR proto, LPSTR buf, INT buflen);
 206 HANDLE16 WSAAsyncGetProtoByName(HWND hWnd, u_int wMsg,
 207                                 LPCSTR name, LPSTR buf, INT buflen);
 208 HANDLE16 WSAAsyncGetProtoByNumber(HWND hWnd, u_int wMsg,
 209                                   INT number, LPSTR buf, INT buflen);
 210 HANDLE16 WSAAsyncGetHostByName(HWND hWnd, u_int wMsg,
 211                                LPCSTR name, LPSTR buf, INT buflen);
 212 HANDLE16 WSAAsyncGetHostByAddr(HWND hWnd, u_int wMsg, LPCSTR addr, INT len,
 213                                INT type, LPSTR buf, INT buflen);
 214 INT WSACancelAsyncRequest(HANDLE16 hAsyncTaskHandle);
 215 INT WSAAsyncSelect(SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
 216
 217 #ifdef __cplusplus
 218 }
 219 #endif
 220
 221 /* Microsoft Windows Extended data types */
 222 typedef struct sockaddr SOCKADDR, *PSOCKADDR, *LPSOCKADDR;
 223 typedef struct sockaddr_in SOCKADDR_IN, *PSOCKADDR_IN, *LPSOCKADDR_IN;
 224 typedef struct linger LINGER, *PLINGER, *LPLINGER;
 225 typedef struct in_addr IN_ADDR, *PIN_ADDR, *LPIN_ADDR;
 226 typedef struct fd_set FD_SET, *PFD_SET, *LPFD_SET;
 227 typedef struct hostent HOSTENT, *PHOSTENT, *LPHOSTENT;
 228 typedef struct servent SERVENT, *PSERVENT, *LPSERVENT;
 229 typedef struct protoent PROTOENT, *PPROTOENT, *LPPROTOENT;
 230 typedef struct timeval TIMEVAL, *PTIMEVAL, *LPTIMEVAL;
 231
 232 /*
 233  * Windows message parameter composition and decomposition
 234  * macros.
 235  *
 236  * WSAMAKEASYNCREPLY is intended for use by the Windows Sockets implementation
 237  * when constructing the response to a WSAAsyncGetXByY() routine.
 238  */
 239 #define WSAMAKEASYNCREPLY(buflen,error)     MAKELONG(buflen,error)
 240 /*
 241  * WSAMAKESELECTREPLY is intended for use by the Windows Sockets implementation
 242  * when constructing the response to WSAAsyncSelect().
 243  */
 244 #define WSAMAKESELECTREPLY(event,error)     MAKELONG(event,error)
 245 /*
 246  * WSAGETASYNCBUFLEN is intended for use by the Windows Sockets application
 247  * to extract the buffer length from the lParam in the response
 248  * to a WSAGetXByY().
 249  */
 250 #define WSAGETASYNCBUFLEN(lParam)           LOWORD(lParam)
 251 /*
 252  * WSAGETASYNCERROR is intended for use by the Windows Sockets application
 253  * to extract the error code from the lParam in the response
 254  * to a WSAGetXByY().
 255  */
 256 #define WSAGETASYNCERROR(lParam)            HIWORD(lParam)
 257 /*
 258  * WSAGETSELECTEVENT is intended for use by the Windows Sockets application
 259  * to extract the event code from the lParam in the response
 260  * to a WSAAsyncSelect().
 261  */
 262 #define WSAGETSELECTEVENT(lParam)           LOWORD(lParam)
 263 /*
 264  * WSAGETSELECTERROR is intended for use by the Windows Sockets application
 265  * to extract the error code from the lParam in the response
 266  * to a WSAAsyncSelect().
 267  */
 268 #define WSAGETSELECTERROR(lParam)           HIWORD(lParam)
 269
 270 #endif  /* _WINSOCKAPI_ */