source: trunk/src/wsock32/old/wsock32.h

Last change on this file was 2012, checked in by achimha, 26 years ago

safe old wsock32
File size: 22.1 KB
RevLine 
[2012]1/* $Id: wsock32.h,v 1.1 1999-12-07 20:19:59 achimha Exp $ */
2
3/* WSOCK32.H--definitions & conversions for Odin's wsock32.dll.
4 * Unused/unneeded Microsoft declarations removed.
5 *
6 * This header file corresponds to version 1.1 of the Windows Sockets specification.
7 *
8 * This file includes parts which are Copyright (c) 1982-1986 Regents
9 * of the University of California. All rights reserved. The
10 * Berkeley Software License Agreement specifies the terms and
11 * conditions for redistribution.
12 *
13 */
14
15#ifndef _WINSOCKAPI_
16#define _WINSOCKAPI_
17
18
19#ifdef MAKELONG
20# undef MAKELONG
21#endif
22
23#ifdef MAKEWORD
24# undef MAKEWORD
25#endif
26
27#ifdef LOBYTE
28# undef LOBYTE
29#endif
30
31#ifdef LOWORD
32# undef LOWORD
33#endif
34
35#ifdef HIBYTE
36# undef HIBYTE
37#endif
38
39#ifdef HIWORD
40# undef HIWORD
41#endif
42
43#define MAKEWORD(a, b) ((WORD)(((BYTE)(a)) | ((WORD)((BYTE)(b))) << 8))
44#define MAKELONG(a, b) ((LONG)(((WORD)(a)) | ((DWORD)((WORD)(b))) << 16))
45#define LOWORD(l) ((WORD)(l))
46#define HIWORD(l) ((WORD)(((DWORD)(l) >> 16) & 0xFFFF))
47#define LOBYTE(w) ((BYTE)(w))
48#define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF))
49
50
51
52/*
53 * Basic system type definitions, taken from the BSD file sys/types.h.
54 */
55
56#ifdef __WATCOM__
57typedef unsigned char u_char;
58typedef unsigned short u_short;
59typedef unsigned int u_int;
60typedef unsigned long u_long;
61 typedef int ( WIN32API *PROC)();
62#else
63 typedef int (* WIN32API PROC)();
64#endif
65
66//typedef unsigned short WORD;
67//typedef unsigned long DWORD;
68//typedef ULONG HANDLE, *PHANDLE, *LPHANDLE, *SPHANDLE;
69
70/*
71 * The new type to be used in all
72 * instances which refer to sockets.
73 */
74typedef u_int SOCKET;
75
76
77
78/*
79 * Select uses arrays of SOCKETs. These macros manipulate such
80 * arrays. FD_SETSIZE may be defined by the user before including
81 * this file, but the default here should be >= 64.
82 *
83 * CAVEAT IMPLEMENTOR and USER: THESE MACROS AND TYPES MUST BE
84 * INCLUDED IN WINSOCK.H EXACTLY AS SHOWN HERE.
85 */
86#ifndef FD_SETSIZE
87#define FD_SETSIZE 64
88#endif /* FD_SETSIZE */
89
90typedef struct Wfd_set {
91 u_int fd_count; /* how many are SET? */
92 SOCKET fd_array[FD_SETSIZE]; /* an array of SOCKETs */
93} Wfd_set;
94
95
96
97#ifdef __cplusplus
98extern "C" {
99#endif
100
101extern int PASCAL __WSAFDIsSet(SOCKET, Wfd_set *);
102
103#ifdef __cplusplus
104}
105#endif
106
107/*
108#define FD_CLR(fd, set) do { \
109 u_int __i; \
110 for (__i = 0; __i < ((Wfd_set *)(set))->fd_count ; __i++) { \
111 if (((Wfd_set *)(set))->fd_array[__i] == fd) { \
112 while (__i < ((Wfd_set *)(set))->fd_count-1) { \
113 ((Wfd_set *)(set))->fd_array[__i] = \
114 ((Wfd_set *)(set))->fd_array[__i+1]; \
115 __i++; \
116 } \
117 ((Wfd_set *)(set))->fd_count--; \
118 break; \
119 } \
120 } \
121} while(0)
122
123#define FD_SET(fd, set) do { \
124 if (((Wfd_set *)(set))->fd_count < FD_SETSIZE) \
125 ((Wfd_set *)(set))->fd_array[((Wfd_set *)(set))->fd_count++]=(fd);\
126} while(0)
127
128#define FD_ZERO(set) (((Wfd_set *)(set))->fd_count=0)
129
130#define FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (Wfd_set *)(set))
131*/
132
133/*
134 * Structure used in select() call, taken from the BSD file sys/time.h.
135 */
136struct Wtimeval {
137 long tv_sec; /* seconds */
138 long tv_usec; /* and microseconds */
139};
140
141/*
142 * Operations on timevals.
143 *
144 * NB: timercmp does not work for >= or <=.
145 */
146#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
147#define Wtimercmp(tvp, uvp, cmp) \
148 ((tvp)->tv_sec cmp (uvp)->tv_sec || \
149 (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)
150#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
151
152/*
153 * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
154 *
155 *
156 * Ioctl's have the command encoded in the lower word,
157 * and the size of any in or out parameters in the upper
158 * word. The high 2 bits of the upper word are used
159 * to encode the in/out status of the parameter; for now
160 * we restrict parameters to at most 128 bytes.
161 */
162#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
163#define IOC_VOID 0x20000000 /* no parameters */
164#define IOC_OUT 0x40000000 /* copy out parameters */
165#define IOC_IN 0x80000000 /* copy in parameters */
166#define IOC_INOUT (IOC_IN|IOC_OUT)
167 /* 0x20000000 distinguishes new &
168 old ioctl's */
169#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
170
171#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
172
173#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
174
175#define WFIONREAD _IOR('f', 127, u_long) /* get # bytes to read */
176#define WFIONBIO _IOW('f', 126, u_long) /* set/clear non-blocking i/o */
177#define WFIOASYNC _IOW('f', 125, u_long) /* set/clear async i/o */
178
179/* Socket I/O Controls */
180#define WSIOCSHIWAT _IOW('s', 0, u_long) /* set high watermark */
181#define WSIOCGHIWAT _IOR('s', 1, u_long) /* get high watermark */
182#define WSIOCSLOWAT _IOW('s', 2, u_long) /* set low watermark */
183#define WSIOCGLOWAT _IOR('s', 3, u_long) /* get low watermark */
184#define WSIOCATMARK _IOR('s', 7, u_long) /* at oob mark? */
185
186/*
187 * Constants and structures defined by the internet system,
188 * Per RFC 790, September 1981, taken from the BSD file netinet/in.h.
189 */
190
191/*
192 * Protocols
193 */
194#define IPPROTO_IP 0 /* dummy for IP */
195#define IPPROTO_ICMP 1 /* control message protocol */
196//#define IPPROTO_GGP 2 /* gateway^2 (deprecated) */
197#define IPPROTO_TCP 6 /* tcp */
198#define IPPROTO_PUP 12 /* pup */
199#define IPPROTO_UDP 17 /* user datagram protocol */
200#define IPPROTO_IDP 22 /* xns idp */
201#define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */
202
203#define IPPROTO_RAW 255 /* raw IP packet */
204#define IPPROTO_MAX 256
205
206/*
207 * Port/socket numbers: network standard functions
208 */
209#define IPPORT_ECHO 7
210#define IPPORT_DISCARD 9
211#define IPPORT_SYSTAT 11
212#define IPPORT_DAYTIME 13
213#define IPPORT_NETSTAT 15
214#define IPPORT_FTP 21
215#define IPPORT_TELNET 23
216#define IPPORT_SMTP 25
217#define IPPORT_TIMESERVER 37
218#define IPPORT_NAMESERVER 42
219#define IPPORT_WHOIS 43
220#define IPPORT_MTP 57
221
222/*
223 * Port/socket numbers: host specific functions
224 */
225#define IPPORT_TFTP 69
226#define IPPORT_RJE 77
227#define IPPORT_FINGER 79
228#define IPPORT_TTYLINK 87
229#define IPPORT_SUPDUP 95
230
231/*
232 * UNIX TCP sockets
233 */
234#define IPPORT_EXECSERVER 512
235#define IPPORT_LOGINSERVER 513
236#define IPPORT_CMDSERVER 514
237#define IPPORT_EFSSERVER 520
238
239/*
240 * UNIX UDP sockets
241 */
242#define IPPORT_BIFFUDP 512
243#define IPPORT_WHOSERVER 513
244#define IPPORT_ROUTESERVER 520
245 /* 520+1 also used */
246
247/*
248 * Ports < IPPORT_RESERVED are reserved for
249 * privileged processes (e.g. root).
250 */
251#define IPPORT_RESERVED 1024
252
253/*
254 * Link numbers
255 */
256#define IMPLINK_IP 155
257#define IMPLINK_LOWEXPER 156
258#define IMPLINK_HIGHEXPER 158
259
260/*
261 * Internet address (old style... should be updated)
262 */
263struct Win_addr {
264 union {
265 struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
266 struct { u_short s_w1,s_w2; } S_un_w;
267 u_long S_addr;
268 } S_un;
269#define s_addr S_un.S_addr
270 /* can be used for most tcp & ip code */
271#define s_host S_un.S_un_b.s_b2
272 /* host on imp */
273#define s_net S_un.S_un_b.s_b1
274 /* network */
275#define s_imp S_un.S_un_w.s_w2
276 /* imp */
277#define s_impno S_un.S_un_b.s_b4
278 /* imp # */
279#define s_lh S_un.S_un_b.s_b3
280 /* logical host */
281};
282
283/*
284 * Definitions of bits in internet address integers.
285 * On subnets, the decomposition of addresses to host and net parts
286 * is done according to subnet mask, not the masks here.
287 */
288#define WIN_CLASSA(i) (((long)(i) & 0x80000000) == 0)
289#define WIN_CLASSA_NET 0xff000000
290#define WIN_CLASSA_NSHIFT 24
291#define WIN_CLASSA_HOST 0x00ffffff
292#define WIN_CLASSA_MAX 128
293
294#define WIN_CLASSB(i) (((long)(i) & 0xc0000000) == 0x80000000)
295#define WIN_CLASSB_NET 0xffff0000
296#define WIN_CLASSB_NSHIFT 16
297#define WIN_CLASSB_HOST 0x0000ffff
298#define WIN_CLASSB_MAX 65536
299
300#define WIN_CLASSC(i) (((long)(i) & 0xe0000000) == 0xc0000000)
301#define WIN_CLASSC_NET 0xffffff00
302#define WIN_CLASSC_NSHIFT 8
303#define WIN_CLASSC_HOST 0x000000ff
304
305#define WINADDR_ANY (u_long)0x00000000
306#define WINADDR_LOOPBACK 0x7f000001
307#define WINADDR_BROADCAST (u_long)0xffffffff
308#define WINADDR_NONE 0xffffffff
309
310/*
311 * Socket address, internet style.
312 */
313struct Wsockaddr_in {
314 short sin_family;
315 u_short sin_port;
316 struct in_addr sin_addr;
317 char sin_zero[8];
318};
319
320#define WSADESCRIPTION_LEN 256
321#define WSASYS_STATUS_LEN 128
322
323typedef struct WSAData {
324 WORD wVersion;
325 WORD wHighVersion;
326 char szDescription[WSADESCRIPTION_LEN+1];
327 char szSystemStatus[WSASYS_STATUS_LEN+1];
328 unsigned short iMaxSockets;
329 unsigned short iMaxUdpDg;
330 char * lpVendorInfo;
331} WSADATA;
332
333typedef WSADATA *LPWSADATA;
334
335/*
336 * Options for use with [gs]etsockopt at the IP level.
337 */
338#define IP_OPTIONS 1 /* set/get IP per-packet options */
339
340/*
341 * Definitions related to sockets: types, address families, options,
342 * taken from the BSD file sys/socket.h.
343 */
344
345
346/*
347 * Types
348 */
349#define SOCK_STREAM 1 /* stream socket */
350#define SOCK_DGRAM 2 /* datagram socket */
351#define SOCK_RAW 3 /* raw-protocol interface */
352#define SOCK_RDM 4 /* reliably-delivered message */
353#define SOCK_SEQPACKET 5 /* sequenced packet stream */
354
355/*
356 * Option flags per-socket.
357 */
358#define SO_DEBUG 0x0001 /* turn on debugging info recording */
359#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
360#define SO_REUSEADDR 0x0004 /* allow local address reuse */
361#define SO_KEEPALIVE 0x0008 /* keep connections alive */
362#define SO_DONTROUTE 0x0010 /* just use interface addresses */
363#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
364#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
365#define SO_LINGER 0x0080 /* linger on close if data present */
366#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
367
368#define SO_DONTLINGER (u_int)(~SO_LINGER)
369
370/*
371 * Additional options.
372 */
373#define SO_SNDBUF 0x1001 /* send buffer size */
374#define SO_RCVBUF 0x1002 /* receive buffer size */
375#define SO_SNDLOWAT 0x1003 /* send low-water mark */
376#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
377#define SO_SNDTIMEO 0x1005 /* send timeout */
378#define SO_RCVTIMEO 0x1006 /* receive timeout */
379#define SO_ERROR 0x1007 /* get error status and clear */
380#define SO_TYPE 0x1008 /* get socket type */
381
382
383/*
384 * TCP options.
385 */
386#define TCP_NODELAY 0x0001
387#define TCP_BSDURGENT 0x7000
388
389/*
390 * Address families.
391 */
392#define AF_UNSPEC 0 /* unspecified */
393#define AF_UNIX 1 /* local to host (pipes, portals) */
394#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
395#define AF_IMPLINK 3 /* arpanet imp addresses */
396#define AF_PUP 4 /* pup protocols: e.g. BSP */
397#define AF_CHAOS 5 /* mit CHAOS protocols */
398#define AF_IPX 6 /* IPX and SPX */
399#define AF_NS 6 /* XEROX NS protocols */
400#define AF_ISO 7 /* ISO protocols */
401#define AF_OSI AF_ISO /* OSI is ISO */
402#define AF_ECMA 8 /* european computer manufacturers */
403#define AF_DATAKIT 9 /* datakit protocols */
404#define AF_CCITT 10 /* CCITT protocols, X.25 etc */
405#define AF_SNA 11 /* IBM SNA */
406#define AF_DECnet 12 /* DECnet */
407#define AF_DLI 13 /* Direct data link interface */
408#define AF_LAT 14 /* LAT */
409#define AF_HYLINK 15 /* NSC Hyperchannel */
410#define AF_APPLETALK 16 /* AppleTalk */
411//#define AF_NETBIOS 17 /* NetBios-style addresses */
412#define AF_VOICEVIEW 18 /* VoiceView */
413
414//#define AF_MAX 19
415
416/*
417 * Structure used by kernel to store most
418 * addresses.
419 */
420struct Wsockaddr {
421 u_short sa_family; /* address family */
422 char sa_data[14]; /* up to 14 bytes of direct address */
423};
424
425/*
426 * Structure used by kernel to pass protocol
427 * information in raw sockets.
428 */
429struct Wsockproto {
430 u_short sp_family; /* address family */
431 u_short sp_protocol; /* protocol */
432};
433
434/*
435 * Protocol families, same as address families for now.
436 */
437#define PF_UNSPEC AF_UNSPEC
438#define PF_UNIX AF_UNIX
439#define PF_INET AF_INET
440#define PF_IMPLINK AF_IMPLINK
441#define PF_PUP AF_PUP
442#define PF_CHAOS AF_CHAOS
443#define PF_NS AF_NS
444#define PF_IPX AF_IPX
445#define PF_ISO AF_ISO
446#define PF_OSI AF_OSI
447#define PF_ECMA AF_ECMA
448#define PF_DATAKIT AF_DATAKIT
449#define PF_CCITT AF_CCITT
450#define PF_SNA AF_SNA
451#define PF_DECnet AF_DECnet
452#define PF_DLI AF_DLI
453#define PF_LAT AF_LAT
454#define PF_HYLINK AF_HYLINK
455#define PF_APPLETALK AF_APPLETALK
456#define PF_VOICEVIEW AF_VOICEVIEW
457
458#define PF_MAX AF_MAX
459
460/*
461 * Structure used for manipulating linger option.
462 */
463struct Wlinger {
464 u_short l_onoff; /* option on/off */
465 u_short l_linger; /* linger time */
466};
467
468/*
469 * Level number for (get/set)sockopt() to apply to socket itself.
470 */
471#define SOL_SOCKET 0xffff /* options for socket level */
472
473/*
474 * Maximum queue length specifiable by listen.
475 */
476#define SOMAXCONN 5
477
478#define MSG_OOB 0x1 /* process out-of-band data */
479#define MSG_PEEK 0x2 /* peek at incoming message */
480#define MSG_DONTROUTE 0x4 /* send without using routing tables */
481
482#define MSG_MAXIOVLEN 16
483
484#define MSG_PARTIAL 0x8000 /* partial send or recv for message xport */
485
486/*
487 * Define constant based on rfc883, used by gethostbyxxxx() calls.
488 */
489#define MAXGETHOSTSTRUCT 1024
490
491/*
492 * Define flags to be used with the WSAAsyncSelect() call.
493 */
494#define FD_READ 0x01
495#define FD_WRITE 0x02
496#define FD_OOB 0x04
497#define FD_ACCEPT 0x08
498#define FD_CONNECT 0x10
499#define FD_CLOSE 0x20
500
501
502/* Socket function prototypes */
503
504#ifdef __cplusplus
505extern "C" {
506#endif
507
508SOCKET WIN32API OS2accept (SOCKET s, struct sockaddr *addr, int *addrlen);
509int WIN32API OS2bind (SOCKET s, const struct sockaddr *addr, int namelen);
510int WIN32API OS2closesocket (SOCKET s);
511int WIN32API OS2connect (SOCKET s, const struct sockaddr *name, int namelen);
512int WIN32API OS2ioctlsocket (SOCKET s, long cmd, u_long *argp);
513int WIN32API OS2getpeername (SOCKET s, struct sockaddr *name, int * namelen);
514int WIN32API OS2getsockname (SOCKET s, struct sockaddr *name, int * namelen);
515int WIN32API OS2getsockopt (SOCKET s, int level, int optname, char * optval, int *optlen);
516u_long WIN32API OS2htonl (u_long hostlong);
517u_short WIN32API OS2htons (u_short hostshort);
518u_long WIN32API OS2inet_addr (const char * cp);
519char * WIN32API OS2inet_ntoa (struct in_addr in);
520int WIN32API OS2listen (SOCKET s, int backlog);
521u_long WIN32API OS2ntohl (u_long netlong);
522u_short WIN32API OS2ntohs (u_short netshort);
523int WIN32API OS2recv (SOCKET s, char * buf, int len, int flags);
524int WIN32API OS2recvfrom (SOCKET s, char * buf, int len, int flags, struct sockaddr *from, int * fromlen);
525int WIN32API OS2select (int nfds, Wfd_set *readfds, Wfd_set *writefds, Wfd_set *exceptfds, const struct Wtimeval *timeout);
526int WIN32API OS2send (SOCKET s, const char * buf, int len, int flags);
527int WIN32API OS2sendto (SOCKET s, const char * buf, int len, int flags, const struct sockaddr *to, int tolen);
528int WIN32API OS2setsockopt (SOCKET s, int level, int optname, const char * optval, int optlen);
529int WIN32API OS2shutdown (SOCKET s, int how);
530SOCKET WIN32API OS2socket (int af, int type, int protocol);
531
532/* Database function prototypes */
533struct Whostent * WIN32API OS2gethostbyaddr(const char * addr, int len, int type);
534struct Whostent * WIN32API OS2gethostbyname(const char * name);
535int WIN32API OS2gethostname (char * name, int namelen);
536struct Wservent * WIN32API OS2getservbyport(int port, const char * proto);
537struct Wservent * WIN32API OS2getservbyname(const char * name, const char * proto);
538struct Wprotoent * WIN32API OS2getprotobynumber(int proto);
539struct Wprotoent * WIN32API OS2getprotobyname(const char * name);
540
541/* Microsoft Windows Extension function prototypes */
542int WIN32API OS2WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData);
543int WIN32API OS2WSACleanup(void);
544BOOL WIN32API OS2WSAIsBlocking(void);
545int WIN32API OS2WSAUnhookBlockingHook(void);
546PROC WIN32API OS2WSASetBlockingHook(PROC lpBlockFunc);
547int WIN32API OS2WSACancelBlockingCall(void);
548HANDLE WIN32API OS2WSAAsyncGetServByName(HWND hWnd, u_int wMsg, const char * name, const char * proto, char * buf, int buflen);
549HANDLE WIN32API OS2WSAAsyncGetServByPort(HWND hWnd, u_int wMsg, int port, const char * proto, char * buf, int buflen);
550HANDLE WIN32API OS2WSAAsyncGetProtoByName(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen);
551HANDLE WIN32API OS2WSAAsyncGetProtoByNumber(HWND hWnd, u_int wMsg, int number, char * buf, int buflen);
552HANDLE WIN32API OS2WSAAsyncGetHostByName(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen);
553HANDLE WIN32API OS2WSAAsyncGetHostByAddr(HWND hWnd, u_int wMsg, const char * addr, int len, int type, char * buf, int buflen);
554int WIN32API OS2WSACancelAsyncRequest(HANDLE hAsyncTaskHandle);
555int WIN32API OS2WSAAsyncSelect(SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
556int WIN32API OS2WSARecvEx (SOCKET s, char * buf, int len, int *flags);
557
558
559typedef struct _TRANSMIT_FILE_BUFFERS {
560 PVOID Head;
561 DWORD HeadLength;
562 PVOID Tail;
563 DWORD TailLength;
564} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, *LPTRANSMIT_FILE_BUFFERS;
565
566typedef struct _OVERLAPPED {
567 DWORD Internal;
568 DWORD InternalHigh;
569 DWORD Offset;
570 DWORD OffsetHigh;
571 HANDLE hEvent;
572} OVERLAPPED, *LPOVERLAPPED;
573
574
575BOOL WIN32API OS2TransmitFile (SOCKET hSocket,
576 HANDLE hFile,
577 DWORD nNumberOfBytesToWrite,
578 DWORD nNumberOfBytesPerSend,
579 LPOVERLAPPED lpOverlapped,
580 LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
581 DWORD dwReserved);
582
583#ifdef __cplusplus
584}
585#endif
586
587typedef struct sockaddr SOCKADDR;
588typedef struct sockaddr *PSOCKADDR;
589typedef struct sockaddr *LPSOCKADDR;
590
591typedef struct sockaddr_in SOCKADDR_IN;
592typedef struct sockaddr_in *PSOCKADDR_IN;
593typedef struct sockaddr_in *LPSOCKADDR_IN;
594
595typedef struct linger LINGER;
596typedef struct linger *PLINGER;
597typedef struct linger *LPLINGER;
598
599typedef struct in_addr IN_ADDR;
600typedef struct in_addr *PIN_ADDR;
601typedef struct in_addr *LPIN_ADDR;
602
603typedef struct Wfd_set WFD_SET;
604typedef struct Wfd_set *PWFD_SET;
605typedef struct Wfd_set *LPWFD_SET;
606
607typedef struct Whostent WHOSTENT;
608typedef struct Whostent *PWHOSTENT;
609typedef struct Whostent *LPWHOSTENT;
610
611typedef struct Wservent WSERVENT;
612typedef struct Wservent *PWSERVENT;
613typedef struct Wservent *LPWSERVENT;
614
615typedef struct Wprotoent WPROTOENT;
616typedef struct Wprotoent *PWPROTOENT;
617typedef struct Wprotoent *LPWPROTOENT;
618
619typedef struct Wtimeval WTIMEVAL;
620typedef struct Wtimeval *PWTIMEVAL;
621typedef struct Wtimeval *LPWTIMEVAL;
622
623/*
624 * Windows message parameter composition and decomposition
625 * macros.
626 *
627 * WSAMAKEASYNCREPLY is intended for use by the Windows Sockets implementation
628 * when constructing the response to a WSAAsyncGetXByY() routine.
629 */
630#define OS2WSAMAKEASYNCREPLY(buflen,error) MAKELONG(buflen,error)
631/*
632 * WSAMAKESELECTREPLY is intended for use by the Windows Sockets implementation
633 * when constructing the response to WSAAsyncSelect().
634 */
635#define OS2WSAMAKESELECTREPLY(event,error) MAKELONG(event,error)
636/*
637 * WSAGETASYNCBUFLEN is intended for use by the Windows Sockets application
638 * to extract the buffer length from the lParam in the response
639 * to a WSAGetXByY().
640 */
641#define OS2WSAGETASYNCBUFLEN(lParam) LOWORD(lParam)
642/*
643 * WSAGETASYNCERROR is intended for use by the Windows Sockets application
644 * to extract the error code from the lParam in the response
645 * to a WSAGetXByY().
646 */
647#define OS2WSAGETASYNCERROR(lParam) HIWORD(lParam)
648/*
649 * WSAGETSELECTEVENT is intended for use by the Windows Sockets application
650 * to extract the event code from the lParam in the response
651 * to a WSAAsyncSelect().
652 */
653#define OS2WSAGETSELECTEVENT(lParam) LOWORD(lParam)
654/*
655 * WSAGETSELECTERROR is intended for use by the Windows Sockets application
656 * to extract the error code from the lParam in the response
657 * to a WSAAsyncSelect().
658 */
659#define OS2WSAGETSELECTERROR(lParam) HIWORD(lParam)
660
661#endif /* _WINSOCKAPI_ */
662
663
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