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