1 /* WINSOCK.H--definitions to be used with the WINSOCK.DLL 2 * Copyright (c) 1993-1995, Microsoft Corp. All rights reserved. 3 * 4 * This header file corresponds to version 1.1 of the Windows Sockets specification. 5 * 6 * This file includes parts which are Copyright (c) 1982-1986 Regents 7 * of the University of California. All rights reserved. The 8 * Berkeley Software License Agreement specifies the terms and 9 * conditions for redistribution. 10 * 11 */ 12 13 #ifndef _WINSOCKAPI_ 14 #define _WINSOCKAPI_ 15 16 #define FAR 17 #define PASCAL 18 19 /* 20 * Basic system type definitions, taken from the BSD file sys/types.h. 21 */ 22 typedef unsigned char u_char; 23 typedef unsigned short u_short; 24 typedef unsigned int u_int; 25 typedef unsigned long u_long; 26 27 /* 28 * The new type to be used in all 29 * instances which refer to sockets. 30 */ 31 typedef u_int SOCKET; 32 33 // FIXME 34 #if 0 35 /* 36 * Select uses arrays of SOCKETs. These macros manipulate such 37 * arrays. FD_SETSIZE may be defined by the user before including 38 * this file, but the default here should be >= 64. 39 * 40 * CAVEAT IMPLEMENTOR and USER: THESE MACROS AND TYPES MUST BE 41 * INCLUDED IN WINSOCK.H EXACTLY AS SHOWN HERE. 42 */ 43 #ifndef FD_SETSIZE 44 #define FD_SETSIZE 64 45 #endif /* FD_SETSIZE */ 46 47 typedef struct fd_set { 48 u_int fd_count; /* how many are SET? */ 49 SOCKET fd_array[FD_SETSIZE]; /* an array of SOCKETs */ 50 } fd_set; 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 extern int PASCAL FAR __WSAFDIsSet(SOCKET, fd_set FAR *); 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 63 #define FD_CLR(fd, set) do { \ 64 u_int __i; \ 65 for (__i = 0; __i < ((fd_set FAR *)(set))->fd_count ; __i++) { \ 66 if (((fd_set FAR *)(set))->fd_array[__i] == fd) { \ 67 while (__i < ((fd_set FAR *)(set))->fd_count-1) { \ 68 ((fd_set FAR *)(set))->fd_array[__i] = \ 69 ((fd_set FAR *)(set))->fd_array[__i+1]; \ 70 __i++; \ 71 } \ 72 ((fd_set FAR *)(set))->fd_count--; \ 73 break; \ 74 } \ 75 } \ 76 } while(0) 77 78 #define FD_SET(fd, set) do { \ 79 if (((fd_set FAR *)(set))->fd_count < FD_SETSIZE) \ 80 ((fd_set FAR *)(set))->fd_array[((fd_set FAR *)(set))->fd_count++]=(fd);\ 81 } while(0) 82 83 #define FD_ZERO(set) (((fd_set FAR *)(set))->fd_count=0) 84 85 #define FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (fd_set FAR *)(set)) 86 87 /* 88 * Structure used in select() call, taken from the BSD file sys/time.h. 89 */ 90 struct timeval { 91 long tv_sec; /* seconds */ 92 long tv_usec; /* and microseconds */ 93 }; 94 95 /* 96 * Operations on timevals. 97 * 98 * NB: timercmp does not work for >= or <=. 99 */ 100 #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) 101 #define timercmp(tvp, uvp, cmp) \ 102 ((tvp)->tv_sec cmp (uvp)->tv_sec || \ 103 (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec) 104 #define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0 105 #endif 106 107 /* 108 * Commands for ioctlsocket(), taken from the BSD file fcntl.h. 109 * 110 * 111 * Ioctl's have the command encoded in the lower word, 112 * and the size of any in or out parameters in the upper 113 * word. The high 2 bits of the upper word are used 114 * to encode the in/out status of the parameter; for now 115 * we restrict parameters to at most 128 bytes. 116 */ 117 #define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ 118 #define IOC_VOID 0x20000000 /* no parameters */ 119 #define IOC_OUT 0x40000000 /* copy out parameters */ 120 #define IOC_IN 0x80000000 /* copy in parameters */ 121 #define IOC_INOUT (IOC_IN|IOC_OUT) 122 /* 0x20000000 distinguishes new & 123 old ioctl's */ 124 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) 125 126 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) 127 128 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) 129 130 #define FIONREAD _IOR('f', 127, u_long) /* get # bytes to read */ 131 #define FIONBIO _IOW('f', 126, u_long) /* set/clear non-blocking i/o */ 132 #define FIOASYNC _IOW('f', 125, u_long) /* set/clear async i/o */ 133 134 /* Socket I/O Controls */ 135 #define SIOCSHIWAT _IOW('s', 0, u_long) /* set high watermark */ 136 #define SIOCGHIWAT _IOR('s', 1, u_long) /* get high watermark */ 137 #define SIOCSLOWAT _IOW('s', 2, u_long) /* set low watermark */ 138 #define SIOCGLOWAT _IOR('s', 3, u_long) /* get low watermark */ 139 #define SIOCATMARK _IOR('s', 7, u_long) /* at oob mark? */ 140 141 /* 142 * Structures returned by network data base library, taken from the 143 * BSD file netdb.h. All addresses are supplied in host order, and 144 * returned in network order (suitable for use in system calls). 145 */ 146 147 struct hostent { 148 char FAR * h_name; /* official name of host */ 149 char FAR * FAR * h_aliases; /* alias list */ 150 short h_addrtype; /* host address type */ 151 short h_length; /* length of address */ 152 char FAR * FAR * h_addr_list; /* list of addresses */ 153 #define h_addr h_addr_list[0] /* address, for backward compat */ 154 }; 155 156 /* 157 * It is assumed here that a network number 158 * fits in 32 bits. 159 */ 160 struct netent { 161 char FAR * n_name; /* official name of net */ 162 char FAR * FAR * n_aliases; /* alias list */ 163 short n_addrtype; /* net address type */ 164 u_long n_net; /* network # */ 165 }; 166 167 struct servent { 168 char FAR * s_name; /* official service name */ 169 char FAR * FAR * s_aliases; /* alias list */ 170 short s_port; /* port # */ 171 char FAR * s_proto; /* protocol to use */ 172 }; 173 174 struct protoent { 175 char FAR * p_name; /* official protocol name */ 176 char FAR * FAR * p_aliases; /* alias list */ 177 short p_proto; /* protocol # */ 178 }; 179 180 /* 181 * Constants and structures defined by the internet system, 182 * Per RFC 790, September 1981, taken from the BSD file netinet/in.h. 183 */ 184 185 /* 186 * Protocols 187 */ 188 #define IPPROTO_IP 0 /* dummy for IP */ 189 #define IPPROTO_ICMP 1 /* control message protocol */ 190 #define IPPROTO_GGP 2 /* gateway^2 (deprecated) */ 191 #define IPPROTO_TCP 6 /* tcp */ 192 #define IPPROTO_PUP 12 /* pup */ 193 #define IPPROTO_UDP 17 /* user datagram protocol */ 194 #define IPPROTO_IDP 22 /* xns idp */ 195 #define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */ 196 197 #define IPPROTO_RAW 255 /* raw IP packet */ 198 #define IPPROTO_MAX 256 199 200 /* 201 * Port/socket numbers: network standard functions 202 */ 203 #define IPPORT_ECHO 7 204 #define IPPORT_DISCARD 9 205 #define IPPORT_SYSTAT 11 206 #define IPPORT_DAYTIME 13 207 #define IPPORT_NETSTAT 15 208 #define IPPORT_FTP 21 209 #define IPPORT_TELNET 23 210 #define IPPORT_SMTP 25 211 #define IPPORT_TIMESERVER 37 212 #define IPPORT_NAMESERVER 42 213 #define IPPORT_WHOIS 43 214 #define IPPORT_MTP 57 215 216 /* 217 * Port/socket numbers: host specific functions 218 */ 219 #define IPPORT_TFTP 69 220 #define IPPORT_RJE 77 221 #define IPPORT_FINGER 79 222 #define IPPORT_TTYLINK 87 223 #define IPPORT_SUPDUP 95 224 225 /* 226 * UNIX TCP sockets 227 */ 228 #define IPPORT_EXECSERVER 512 229 #define IPPORT_LOGINSERVER 513 230 #define IPPORT_CMDSERVER 514 231 #define IPPORT_EFSSERVER 520 232 233 /* 234 * UNIX UDP sockets 235 */ 236 #define IPPORT_BIFFUDP 512 237 #define IPPORT_WHOSERVER 513 238 #define IPPORT_ROUTESERVER 520 239 /* 520+1 also used */ 240 241 /* 242 * Ports < IPPORT_RESERVED are reserved for 243 * privileged processes (e.g. root). 244 */ 245 #define IPPORT_RESERVED 1024 246 247 /* 248 * Link numbers 249 */ 250 #define IMPLINK_IP 155 251 #define IMPLINK_LOWEXPER 156 252 #define IMPLINK_HIGHEXPER 158 253 254 /* 255 * Internet address (old style... should be updated) 256 */ 257 struct in_addr { 258 union { 259 struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b; 260 struct { u_short s_w1,s_w2; } S_un_w; 261 u_long S_addr; 262 } S_un; 263 #define s_addr S_un.S_addr 264 /* can be used for most tcp & ip code */ 265 #define s_host S_un.S_un_b.s_b2 266 /* host on imp */ 267 #define s_net S_un.S_un_b.s_b1 268 /* network */ 269 #define s_imp S_un.S_un_w.s_w2 270 /* imp */ 271 #define s_impno S_un.S_un_b.s_b4 272 /* imp # */ 273 #define s_lh S_un.S_un_b.s_b3 274 /* logical host */ 275 }; 276 277 /* 278 * Definitions of bits in internet address integers. 279 * On subnets, the decomposition of addresses to host and net parts 280 * is done according to subnet mask, not the masks here. 281 */ 282 #define IN_CLASSA(i) (((long)(i) & 0x80000000) == 0) 283 #define IN_CLASSA_NET 0xff000000 284 #define IN_CLASSA_NSHIFT 24 285 #define IN_CLASSA_HOST 0x00ffffff 286 #define IN_CLASSA_MAX 128 287 288 #define IN_CLASSB(i) (((long)(i) & 0xc0000000) == 0x80000000) 289 #define IN_CLASSB_NET 0xffff0000 290 #define IN_CLASSB_NSHIFT 16 291 #define IN_CLASSB_HOST 0x0000ffff 292 #define IN_CLASSB_MAX 65536 293 294 #define IN_CLASSC(i) (((long)(i) & 0xe0000000) == 0xc0000000) 295 #define IN_CLASSC_NET 0xffffff00 296 #define IN_CLASSC_NSHIFT 8 297 #define IN_CLASSC_HOST 0x000000ff 298 299 #define INADDR_ANY (u_long)0x00000000 300 #define INADDR_LOOPBACK 0x7f000001 301 #define INADDR_BROADCAST (u_long)0xffffffff 302 #define INADDR_NONE 0xffffffff 303 304 /* 305 * Socket address, internet style. 306 */ 307 struct sockaddr_in { 308 short sin_family; 309 u_short sin_port; 310 struct in_addr sin_addr; 311 char sin_zero[8]; 312 }; 313 314 #define WSADESCRIPTION_LEN 256 315 #define WSASYS_STATUS_LEN 128 316 317 318 /* 319 * Options for use with [gs]etsockopt at the IP level. 320 */ 321 #define IP_OPTIONS 1 /* set/get IP per-packet options */ 322 #define IP_MULTICAST_IF 2 /* set/get IP multicast interface */ 323 #define IP_MULTICAST_TTL 3 /* set/get IP multicast timetolive */ 324 #define IP_MULTICAST_LOOP 4 /* set/get IP multicast loopback */ 325 #define IP_ADD_MEMBERSHIP 5 /* add an IP group membership */ 326 #define IP_DROP_MEMBERSHIP 6 /* drop an IP group membership */ 327 328 #define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */ 329 #define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ 330 #define IP_MAX_MEMBERSHIPS 20 /* per socket; must fit in one mbuf */ 331 332 /* 333 * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. 334 */ 335 struct ip_mreq { 336 struct in_addr imr_multiaddr; /* IP multicast address of group */ 337 struct in_addr imr_interface; /* local IP address of interface */ 338 }; 339 340 /* 341 * Definitions related to sockets: types, address families, options, 342 * taken from the BSD file sys/socket.h. 343 */ 344 345 /* 346 * This is used instead of -1, since the 347 * SOCKET type is unsigned. 348 */ 349 #define INVALID_SOCKET (SOCKET)(~0) 350 #define SOCKET_ERROR (-1) 351 352 /* 353 * Types 354 */ 355 #define SOCK_STREAM 1 /* stream socket */ 356 #define SOCK_DGRAM 2 /* datagram socket */ 357 #define SOCK_RAW 3 /* raw-protocol interface */ 358 #define SOCK_RDM 4 /* reliably-delivered message */ 359 #define SOCK_SEQPACKET 5 /* sequenced packet stream */ 360 361 /* 362 * Option flags per-socket. 363 */ 364 #define SO_DEBUG 0x0001 /* turn on debugging info recording */ 365 #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ 366 #define SO_REUSEADDR 0x0004 /* allow local address reuse */ 367 #define SO_KEEPALIVE 0x0008 /* keep connections alive */ 368 #define SO_DONTROUTE 0x0010 /* just use interface addresses */ 369 #define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */ 370 #define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ 371 #define SO_LINGER 0x0080 /* linger on close if data present */ 372 #define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ 373 374 #define SO_DONTLINGER (u_int)(~SO_LINGER) 375 376 /* 377 * Additional options. 378 */ 379 #define SO_SNDBUF 0x1001 /* send buffer size */ 380 #define SO_RCVBUF 0x1002 /* receive buffer size */ 381 #define SO_SNDLOWAT 0x1003 /* send low-water mark */ 382 #define SO_RCVLOWAT 0x1004 /* receive low-water mark */ 383 #define SO_SNDTIMEO 0x1005 /* send timeout */ 384 #define SO_RCVTIMEO 0x1006 /* receive timeout */ 385 #define SO_ERROR 0x1007 /* get error status and clear */ 386 #define SO_TYPE 0x1008 /* get socket type */ 387 388 /* 389 * Options for connect and disconnect data and options. Used only by 390 * non-TCP/IP transports such as DECNet, OSI TP4, etc. 391 */ 392 #define SO_CONNDATA 0x7000 393 #define SO_CONNOPT 0x7001 394 #define SO_DISCDATA 0x7002 395 #define SO_DISCOPT 0x7003 396 #define SO_CONNDATALEN 0x7004 397 #define SO_CONNOPTLEN 0x7005 398 #define SO_DISCDATALEN 0x7006 399 #define SO_DISCOPTLEN 0x7007 400 401 /* 402 * Option for opening sockets for synchronous access. 403 */ 404 #define SO_OPENTYPE 0x7008 405 406 #define SO_SYNCHRONOUS_ALERT 0x10 407 #define SO_SYNCHRONOUS_NONALERT 0x20 408 409 /* 410 * Other NT-specific options. 411 */ 412 #define SO_MAXDG 0x7009 413 #define SO_MAXPATHDG 0x700A 414 415 /* 416 * TCP options. 417 */ 418 #define TCP_NODELAY 0x0001 419 #define TCP_BSDURGENT 0x7000 420 421 /* 422 * Address families. 423 */ 424 #define AF_UNSPEC 0 /* unspecified */ 425 #define AF_UNIX 1 /* local to host (pipes, portals) */ 426 #define AF_INET 2 /* internetwork: UDP, TCP, etc. */ 427 #define AF_IMPLINK 3 /* arpanet imp addresses */ 428 #define AF_PUP 4 /* pup protocols: e.g. BSP */ 429 #define AF_CHAOS 5 /* mit CHAOS protocols */ 430 #define AF_IPX 6 /* IPX and SPX */ 431 #define AF_NS 6 /* XEROX NS protocols */ 432 #define AF_ISO 7 /* ISO protocols */ 433 #define AF_OSI AF_ISO /* OSI is ISO */ 434 #define AF_ECMA 8 /* european computer manufacturers */ 435 #define AF_DATAKIT 9 /* datakit protocols */ 436 #define AF_CCITT 10 /* CCITT protocols, X.25 etc */ 437 #define AF_SNA 11 /* IBM SNA */ 438 #define AF_DECnet 12 /* DECnet */ 439 #define AF_DLI 13 /* Direct data link interface */ 440 #define AF_LAT 14 /* LAT */ 441 #define AF_HYLINK 15 /* NSC Hyperchannel */ 442 #define AF_APPLETALK 16 /* AppleTalk */ 443 #define AF_NETBIOS 17 /* NetBios-style addresses */ 444 #define AF_VOICEVIEW 18 /* VoiceView */ 445 446 #define AF_MAX 19 447 448 /* 449 * Structure used by kernel to store most 450 * addresses. 451 */ 452 struct sockaddr { 453 u_short sa_family; /* address family */ 454 char sa_data[14]; /* up to 14 bytes of direct address */ 455 }; 456 457 /* 458 * Structure used by kernel to pass protocol 459 * information in raw sockets. 460 */ 461 struct sockproto { 462 u_short sp_family; /* address family */ 463 u_short sp_protocol; /* protocol */ 464 }; 465 466 /* 467 * Protocol families, same as address families for now. 468 */ 469 #define PF_UNSPEC AF_UNSPEC 470 #define PF_UNIX AF_UNIX 471 #define PF_INET AF_INET 472 #define PF_IMPLINK AF_IMPLINK 473 #define PF_PUP AF_PUP 474 #define PF_CHAOS AF_CHAOS 475 #define PF_NS AF_NS 476 #define PF_IPX AF_IPX 477 #define PF_ISO AF_ISO 478 #define PF_OSI AF_OSI 479 #define PF_ECMA AF_ECMA 480 #define PF_DATAKIT AF_DATAKIT 481 #define PF_CCITT AF_CCITT 482 #define PF_SNA AF_SNA 483 #define PF_DECnet AF_DECnet 484 #define PF_DLI AF_DLI 485 #define PF_LAT AF_LAT 486 #define PF_HYLINK AF_HYLINK 487 #define PF_APPLETALK AF_APPLETALK 488 #define PF_VOICEVIEW AF_VOICEVIEW 489 490 #define PF_MAX AF_MAX 491 492 /* 493 * Structure used for manipulating linger option. 494 */ 495 struct linger { 496 u_short l_onoff; /* option on/off */ 497 u_short l_linger; /* linger time */ 498 }; 499 500 /* 501 * Level number for (get/set)sockopt() to apply to socket itself. 502 */ 503 #define SOL_SOCKET 0xffff /* options for socket level */ 504 505 /* 506 * Maximum queue length specifiable by listen. 507 */ 508 #define SOMAXCONN 5 509 510 #define MSG_OOB 0x1 /* process out-of-band data */ 511 #define MSG_PEEK 0x2 /* peek at incoming message */ 512 #define MSG_DONTROUTE 0x4 /* send without using routing tables */ 513 514 #define MSG_MAXIOVLEN 16 515 516 #define MSG_PARTIAL 0x8000 /* partial send or recv for message xport */ 517 518 /* 519 * Define constant based on rfc883, used by gethostbyxxxx() calls. 520 */ 521 #define MAXGETHOSTSTRUCT 1024 522 523 /* 524 * Define flags to be used with the WSAAsyncSelect() call. 525 */ 526 #define FD_READ 0x01 527 #define FD_WRITE 0x02 528 #define FD_OOB 0x04 529 #define FD_ACCEPT 0x08 530 #define FD_CONNECT 0x10 531 #define FD_CLOSE 0x20 532 533 /* 534 * All Windows Sockets error constants are biased by WSABASEERR from 535 * the "normal" 536 */ 537 #define WSABASEERR 10000 538 /* 539 * Windows Sockets definitions of regular Microsoft C error constants 540 */ 541 #define WSAEINTR (WSABASEERR+4) 542 #define WSAEBADF (WSABASEERR+9) 543 #define WSAEACCES (WSABASEERR+13) 544 #define WSAEFAULT (WSABASEERR+14) 545 #define WSAEINVAL (WSABASEERR+22) 546 #define WSAEMFILE (WSABASEERR+24) 547 548 /* 549 * Windows Sockets definitions of regular Berkeley error constants 550 */ 551 #define WSAEWOULDBLOCK (WSABASEERR+35) 552 #define WSAEINPROGRESS (WSABASEERR+36) 553 #define WSAEALREADY (WSABASEERR+37) 554 #define WSAENOTSOCK (WSABASEERR+38) 555 #define WSAEDESTADDRREQ (WSABASEERR+39) 556 #define WSAEMSGSIZE (WSABASEERR+40) 557 #define WSAEPROTOTYPE (WSABASEERR+41) 558 #define WSAENOPROTOOPT (WSABASEERR+42) 559 #define WSAEPROTONOSUPPORT (WSABASEERR+43) 560 #define WSAESOCKTNOSUPPORT (WSABASEERR+44) 561 #define WSAEOPNOTSUPP (WSABASEERR+45) 562 #define WSAEPFNOSUPPORT (WSABASEERR+46) 563 #define WSAEAFNOSUPPORT (WSABASEERR+47) 564 #define WSAEADDRINUSE (WSABASEERR+48) 565 #define WSAEADDRNOTAVAIL (WSABASEERR+49) 566 #define WSAENETDOWN (WSABASEERR+50) 567 #define WSAENETUNREACH (WSABASEERR+51) 568 #define WSAENETRESET (WSABASEERR+52) 569 #define WSAECONNABORTED (WSABASEERR+53) 570 #define WSAECONNRESET (WSABASEERR+54) 571 #define WSAENOBUFS (WSABASEERR+55) 572 #define WSAEISCONN (WSABASEERR+56) 573 #define WSAENOTCONN (WSABASEERR+57) 574 #define WSAESHUTDOWN (WSABASEERR+58) 575 #define WSAETOOMANYREFS (WSABASEERR+59) 576 #define WSAETIMEDOUT (WSABASEERR+60) 577 #define WSAECONNREFUSED (WSABASEERR+61) 578 #define WSAELOOP (WSABASEERR+62) 579 #define WSAENAMETOOLONG (WSABASEERR+63) 580 #define WSAEHOSTDOWN (WSABASEERR+64) 581 #define WSAEHOSTUNREACH (WSABASEERR+65) 582 #define WSAENOTEMPTY (WSABASEERR+66) 583 #define WSAEPROCLIM (WSABASEERR+67) 584 #define WSAEUSERS (WSABASEERR+68) 585 #define WSAEDQUOT (WSABASEERR+69) 586 #define WSAESTALE (WSABASEERR+70) 587 #define WSAEREMOTE (WSABASEERR+71) 588 589 #define WSAEDISCON (WSABASEERR+101) 590 591 /* 592 * Extended Windows Sockets error constant definitions 593 */ 594 #define WSASYSNOTREADY (WSABASEERR+91) 595 #define WSAVERNOTSUPPORTED (WSABASEERR+92) 596 #define WSANOTINITIALISED (WSABASEERR+93) 597 598 /* 599 * Error return codes from gethostbyname() and gethostbyaddr() 600 * (when using the resolver). Note that these errors are 601 * retrieved via WSAGetLastError() and must therefore follow 602 * the rules for avoiding clashes with error numbers from 603 * specific implementations or language run-time systems. 604 * For this reason the codes are based at WSABASEERR+1001. 605 * Note also that [WSA]NO_ADDRESS is defined only for 606 * compatibility purposes. 607 */ 608 609 #define h_errno WSAGetLastError() 610 611 /* Authoritative Answer: Host not found */ 612 #define WSAHOST_NOT_FOUND (WSABASEERR+1001) 613 #define HOST_NOT_FOUND WSAHOST_NOT_FOUND 614 615 /* Non-Authoritative: Host not found, or SERVERFAIL */ 616 #define WSATRY_AGAIN (WSABASEERR+1002) 617 #define TRY_AGAIN WSATRY_AGAIN 618 619 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ 620 #define WSANO_RECOVERY (WSABASEERR+1003) 621 #define NO_RECOVERY WSANO_RECOVERY 622 623 /* Valid name, no data record of requested type */ 624 #define WSANO_DATA (WSABASEERR+1004) 625 #define NO_DATA WSANO_DATA 626 627 /* no address, look for MX record */ 628 #define WSANO_ADDRESS WSANO_DATA 629 #define NO_ADDRESS WSANO_ADDRESS 630 631 /* 632 * Windows Sockets errors redefined as regular Berkeley error constants. 633 * These are commented out in Windows NT to avoid conflicts with errno.h. 634 * Use the WSA constants instead. 635 */ 636 #if 0 637 #define EWOULDBLOCK WSAEWOULDBLOCK 638 #define EINPROGRESS WSAEINPROGRESS 639 #define EALREADY WSAEALREADY 640 #define ENOTSOCK WSAENOTSOCK 641 #define EDESTADDRREQ WSAEDESTADDRREQ 642 #define EMSGSIZE WSAEMSGSIZE 643 #define EPROTOTYPE WSAEPROTOTYPE 644 #define ENOPROTOOPT WSAENOPROTOOPT 645 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT 646 #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT 647 #define EOPNOTSUPP WSAEOPNOTSUPP 648 #define EPFNOSUPPORT WSAEPFNOSUPPORT 649 #define EAFNOSUPPORT WSAEAFNOSUPPORT 650 #define EADDRINUSE WSAEADDRINUSE 651 #define EADDRNOTAVAIL WSAEADDRNOTAVAIL 652 #define ENETDOWN WSAENETDOWN 653 #define ENETUNREACH WSAENETUNREACH 654 #define ENETRESET WSAENETRESET 655 #define ECONNABORTED WSAECONNABORTED 656 #define ECONNRESET WSAECONNRESET 657 #define ENOBUFS WSAENOBUFS 658 #define EISCONN WSAEISCONN 659 #define ENOTCONN WSAENOTCONN 660 #define ESHUTDOWN WSAESHUTDOWN 661 #define ETOOMANYREFS WSAETOOMANYREFS 662 #define ETIMEDOUT WSAETIMEDOUT 663 #define ECONNREFUSED WSAECONNREFUSED 664 #define ELOOP WSAELOOP 665 #define ENAMETOOLONG WSAENAMETOOLONG 666 #define EHOSTDOWN WSAEHOSTDOWN 667 #define EHOSTUNREACH WSAEHOSTUNREACH 668 #define ENOTEMPTY WSAENOTEMPTY 669 #define EPROCLIM WSAEPROCLIM 670 #define EUSERS WSAEUSERS 671 #define EDQUOT WSAEDQUOT 672 #define ESTALE WSAESTALE 673 #define EREMOTE WSAEREMOTE 674 #endif 675 676 /* Socket function prototypes */ 677 678 #ifdef __cplusplus 679 extern "C" { 680 #endif 681 682 SOCKET PASCAL FAR accept (SOCKET s, struct sockaddr FAR *addr, 683 int FAR *addrlen); 684 685 int PASCAL FAR bind (SOCKET s, const struct sockaddr FAR *addr, int namelen); 686 687 int PASCAL FAR closesocket (SOCKET s); 688 689 int PASCAL FAR connect (SOCKET s, const struct sockaddr FAR *name, int namelen); 690 691 int PASCAL FAR ioctlsocket (SOCKET s, long cmd, u_long FAR *argp); 692 693 int PASCAL FAR getpeername (SOCKET s, struct sockaddr FAR *name, 694 int FAR * namelen); 695 696 int PASCAL FAR getsockname (SOCKET s, struct sockaddr FAR *name, 697 int FAR * namelen); 698 699 int PASCAL FAR getsockopt (SOCKET s, int level, int optname, 700 char FAR * optval, int FAR *optlen); 701 702 u_long PASCAL FAR htonl (u_long hostlong); 703 704 u_short PASCAL FAR htons (u_short hostshort); 705 706 unsigned long PASCAL FAR inet_addr (const char FAR * cp); 707 708 char FAR * PASCAL FAR inet_ntoa (struct in_addr in); 709 710 int PASCAL FAR listen (SOCKET s, int backlog); 711 712 u_long PASCAL FAR ntohl (u_long netlong); 713 714 u_short PASCAL FAR ntohs (u_short netshort); 715 716 int PASCAL FAR recv (SOCKET s, char FAR * buf, int len, int flags); 717 718 int PASCAL FAR recvfrom (SOCKET s, char FAR * buf, int len, int flags, 719 struct sockaddr FAR *from, int FAR * fromlen); 720 721 #if 0 722 int PASCAL FAR select (int nfds, fd_set FAR *readfds, fd_set FAR *writefds, 723 fd_set FAR *exceptfds, const struct timeval FAR *timeout); 724 #endif 725 726 int PASCAL FAR send (SOCKET s, const char FAR * buf, int len, int flags); 727 728 int PASCAL FAR sendto (SOCKET s, const char FAR * buf, int len, int flags, 729 const struct sockaddr FAR *to, int tolen); 730 731 int PASCAL FAR setsockopt (SOCKET s, int level, int optname, 732 const char FAR * optval, int optlen); 733 734 int PASCAL FAR shutdown (SOCKET s, int how); 735 736 SOCKET PASCAL FAR socket (int af, int type, int protocol); 737 738 /* Database function prototypes */ 739 740 struct hostent FAR * PASCAL FAR gethostbyaddr(const char FAR * addr, 741 int len, int type); 742 743 struct hostent FAR * PASCAL FAR gethostbyname(const char FAR * name); 744 745 int PASCAL FAR gethostname (char FAR * name, int namelen); 746 747 struct servent FAR * PASCAL FAR getservbyport(int port, const char FAR * proto); 748 749 struct servent FAR * PASCAL FAR getservbyname(const char FAR * name, 750 const char FAR * proto); 751 752 struct protoent FAR * PASCAL FAR getprotobynumber(int proto); 753 754 struct protoent FAR * PASCAL FAR getprotobyname(const char FAR * name); 755 756 #ifdef __cplusplus 757 } 758 #endif 759 760 /* Microsoft Windows Extended data types */ 761 typedef struct sockaddr SOCKADDR; 762 typedef struct sockaddr *PSOCKADDR; 763 typedef struct sockaddr FAR *LPSOCKADDR; 764 765 typedef struct sockaddr_in SOCKADDR_IN; 766 typedef struct sockaddr_in *PSOCKADDR_IN; 767 typedef struct sockaddr_in FAR *LPSOCKADDR_IN; 768 769 typedef struct linger LINGER; 770 typedef struct linger *PLINGER; 771 typedef struct linger FAR *LPLINGER; 772 773 typedef struct in_addr IN_ADDR; 774 typedef struct in_addr *PIN_ADDR; 775 typedef struct in_addr FAR *LPIN_ADDR; 776 777 typedef struct fd_set FD_SET; 778 typedef struct fd_set *PFD_SET; 779 typedef struct fd_set FAR *LPFD_SET; 780 781 typedef struct hostent HOSTENT; 782 typedef struct hostent *PHOSTENT; 783 typedef struct hostent FAR *LPHOSTENT; 784 785 typedef struct servent SERVENT; 786 typedef struct servent *PSERVENT; 787 typedef struct servent FAR *LPSERVENT; 788 789 typedef struct protoent PROTOENT; 790 typedef struct protoent *PPROTOENT; 791 typedef struct protoent FAR *LPPROTOENT; 792 793 typedef struct timeval TIMEVAL; 794 typedef struct timeval *PTIMEVAL; 795 typedef struct timeval FAR *LPTIMEVAL; 796 797 #endif /* _WINSOCKAPI_ */ 798
