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Added special handling for the stdio handles in CloseHandle.
[wine/multimedia.git] / misc / winsock.c
blob8d7d88118b86d94c5d0aaa299d5a4841ade32591
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 *
7 * NOTE: If you make any changes to fix a particular app, make sure
8 * they don't break something else like Netscape or telnet and ftp
9 * clients and servers (www.winsite.com got a lot of those).
10 *
11 */
12
13 #include "config.h"
14
15 #include <string.h>
16 #include <sys/types.h>
17 #ifdef HAVE_SYS_IPC_H
18 # include <sys/ipc.h>
19 #endif
20 #include <sys/ioctl.h>
21 #ifdef HAVE_SYS_FILIO_H
22 # include <sys/filio.h>
23 #endif
24 #if defined(__svr4__) || defined(__sun)
25 #include <sys/ioccom.h>
26 #ifdef HAVE_SYS_SOCKIO_H
27 # include <sys/sockio.h>
28 #endif
29 #endif
30
31 #if defined(__EMX__)
32 # include <sys/so_ioctl.h>
33 #endif
34
35 #ifdef HAVE_SYS_PARAM_H
36 # include <sys/param.h>
37 #endif
38
39 #ifdef HAVE_SYS_MSG_H
40 # include <sys/msg.h>
41 #endif
42 #ifdef HAVE_SYS_WAIT_H
43 # include <sys/wait.h>
44 #endif
45 #ifdef HAVE_SYS_SOCKET_H
46 #include <sys/socket.h>
47 #endif
48 #ifdef HAVE_NETINET_IN_H
49 # include <netinet/in.h>
50 #endif
51 #ifdef HAVE_NETINET_TCP_H
52 # include <netinet/tcp.h>
53 #endif
54 #ifdef HAVE_ARPA_INET_H
55 # include <arpa/inet.h>
56 #endif
57 #include <ctype.h>
58 #include <fcntl.h>
59 #include <errno.h>
60 #ifdef HAVE_SYS_ERRNO_H
61 #include <sys/errno.h>
62 #endif
63 #include <netdb.h>
64 #include <unistd.h>
65 #include <stdlib.h>
66 #ifdef HAVE_ARPA_NAMESER_H
67 # include <arpa/nameser.h>
68 #endif
69 #ifdef HAVE_RESOLV_H
70 # include <resolv.h>
71 #endif
72
73 #include "wine/winbase16.h"
74 #include "winsock2.h"
75 #include "winnt.h"
76 #include "heap.h"
77 #include "task.h"
78 #include "message.h"
79 #include "miscemu.h"
80 #include "services.h"
81 #include "server.h"
82 #include "debugtools.h"
83
84 DEFAULT_DEBUG_CHANNEL(winsock)
85
86 #define DEBUG_SOCKADDR 0
87 #define dump_sockaddr(a) \
88 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
89 ((struct sockaddr_in *)a)->sin_family, \
90 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
91 ntohs(((struct sockaddr_in *)a)->sin_port))
92
93 /* ----------------------------------- internal data */
94
95 /* ws_... struct conversion flags */
96
97 #define WS_DUP_LINEAR 0x0001
98 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
99 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
100 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
101 /* by default, internal pointers are linear */
102 typedef struct /* WSAAsyncSelect() control struct */
103 {
104 HANDLE service, event, sock;
105 HWND hWnd;
106 UINT uMsg;
107 } ws_select_info;
108
109 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
110 #define WS_MAX_UDP_DATAGRAM 1024
111
112 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
113 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
114
115 typedef struct _WSINFO
116 {
117 DWORD dwThisProcess;
118 struct _WSINFO *lpNextIData;
119
120 unsigned flags;
121 INT16 num_startup; /* reference counter */
122 INT16 num_async_rq;
123 INT16 last_free; /* entry in the socket table */
124 UINT16 buflen;
125 char* buffer; /* allocated from SEGPTR heap */
126 struct ws_hostent *he;
127 int helen;
128 struct ws_servent *se;
129 int selen;
130 struct ws_protoent *pe;
131 int pelen;
132 char* dbuffer; /* buffer for dummies (32 bytes) */
133
134 DWORD blocking_hook;
135 } WSINFO, *LPWSINFO;
136
137 /* function prototypes */
138 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
139 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
140 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
141
142 UINT16 wsaErrno(void);
143 UINT16 wsaHerrno(void);
144
145 static HANDLE _WSHeap = 0;
146
147 #define WS_ALLOC(size) \
148 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
149 #define WS_FREE(ptr) \
150 HeapFree(_WSHeap, 0, (ptr) )
151
152 static INT _ws_sock_ops[] =
153 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
154 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
155 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
156 #ifdef SO_RCVTIMEO
157 WS_SO_RCVTIMEO,
158 #endif
159 0 };
160 static int _px_sock_ops[] =
161 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
162 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
163 SO_LINGER,
164 #ifdef SO_RCVTIMEO
165 SO_RCVTIMEO,
166 #endif
167 };
168
169 static INT _ws_tcp_ops[] = {
170 #ifdef TCP_NODELAY
171 WS_TCP_NODELAY,
172 #endif
173 0
174 };
175 static int _px_tcp_ops[] = {
176 #ifdef TCP_NODELAY
177 TCP_NODELAY,
178 #endif
179 0
180 };
181
182 static int _check_ws(LPWSINFO pwsi, SOCKET s);
183 static char* _check_buffer(LPWSINFO pwsi, int size);
184
185 static int _get_sock_fd(SOCKET s)
186 {
187 struct get_read_fd_request *req = get_req_buffer();
188 int fd;
189
190 req->handle = s;
191 server_call_fd( REQ_GET_READ_FD, -1, &fd );
192 if (fd == -1)
193 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
194 return fd;
195 }
196
197 static void _enable_event(SOCKET s, unsigned int event,
198 unsigned int sstate, unsigned int cstate)
199 {
200 struct enable_socket_event_request *req = get_req_buffer();
201
202 req->handle = s;
203 req->mask = event;
204 req->sstate = sstate;
205 req->cstate = cstate;
206 server_call( REQ_ENABLE_SOCKET_EVENT );
207 }
208
209 static int _is_blocking(SOCKET s)
210 {
211 struct get_socket_event_request *req = get_req_buffer();
212
213 req->handle = s;
214 req->service = FALSE;
215 req->s_event = 0;
216 server_call( REQ_GET_SOCKET_EVENT );
217 return (req->state & WS_FD_NONBLOCKING) == 0;
218 }
219
220 static unsigned int _get_sock_mask(SOCKET s)
221 {
222 struct get_socket_event_request *req = get_req_buffer();
223
224 req->handle = s;
225 req->service = FALSE;
226 req->s_event = 0;
227 server_call( REQ_GET_SOCKET_EVENT );
228 return req->mask;
229 }
230
231 static void _sync_sock_state(SOCKET s)
232 {
233 /* do a dummy wineserver request in order to let
234 the wineserver run through its select loop once */
235 (void)_is_blocking(s);
236 }
237
238 static int _get_sock_error(SOCKET s, unsigned int bit)
239 {
240 struct get_socket_event_request *req = get_req_buffer();
241
242 req->handle = s;
243 req->service = FALSE;
244 req->s_event = 0;
245 server_call( REQ_GET_SOCKET_EVENT );
246 return req->errors[bit];
247 }
248
249 static LPWSINFO lpFirstIData = NULL;
250
251 static LPWSINFO WINSOCK_GetIData(void)
252 {
253 DWORD pid = GetCurrentProcessId();
254 LPWSINFO iData;
255
256 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
257 if (iData->dwThisProcess == pid)
258 break;
259 }
260 return iData;
261 }
262
263 static BOOL WINSOCK_CreateIData(void)
264 {
265 LPWSINFO iData;
266
267 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
268 if (!iData)
269 return FALSE;
270 iData->dwThisProcess = GetCurrentProcessId();
271 iData->lpNextIData = lpFirstIData;
272 lpFirstIData = iData;
273 return TRUE;
274 }
275
276 static void WINSOCK_DeleteIData(void)
277 {
278 LPWSINFO iData = WINSOCK_GetIData();
279 LPWSINFO* ppid;
280 if (iData) {
281 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
282 if (*ppid == iData) {
283 *ppid = iData->lpNextIData;
284 break;
285 }
286 }
287
288 if( iData->flags & WSI_BLOCKINGCALL )
289 TRACE("\tinside blocking call!\n");
290
291 /* delete scratch buffers */
292
293 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
294 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
295
296 HeapFree(GetProcessHeap(), 0, iData);
297 }
298 }
299
300 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
301 {
302 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
303 switch (fdwReason) {
304 case DLL_PROCESS_DETACH:
305 WINSOCK_DeleteIData();
306 break;
307 }
308 return TRUE;
309 }
310
311 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
312 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
313 {
314 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
315 switch (fdwReason) {
316 case DLL_PROCESS_DETACH:
317 WINSOCK_DeleteIData();
318 break;
319 }
320 return TRUE;
321 }
322
323 /***********************************************************************
324 * convert_sockopt()
325 *
326 * Converts socket flags from Windows format.
327 */
328 static void convert_sockopt(INT *level, INT *optname)
329 {
330 int i;
331 switch (*level)
332 {
333 case WS_SOL_SOCKET:
334 *level = SOL_SOCKET;
335 for(i=0; _ws_sock_ops[i]; i++)
336 if( _ws_sock_ops[i] == *optname ) break;
337 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
338 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
339 break;
340 case WS_IPPROTO_TCP:
341 *level = IPPROTO_TCP;
342 for(i=0; _ws_tcp_ops[i]; i++)
343 if ( _ws_tcp_ops[i] == *optname ) break;
344 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
345 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
346 break;
347 }
348 }
349
350 /* ----------------------------------- Per-thread info (or per-process?) */
351
352 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
353 {
354 /* Stuff a lowercase copy of the string into the local buffer */
355
356 int i = strlen(name) + 2;
357 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
358
359 if( p )
360 {
361 do *p++ = tolower(*name); while(*name++);
362 i = (p - (char*)(pwsi->buffer));
363 if( opt ) do *p++ = tolower(*opt); while(*opt++);
364 return i;
365 }
366 return 0;
367 }
368
369 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
370 {
371 /* translate Winsock fd set into local fd set */
372
373 if( wsfds )
374 {
375 #define wsfds16 ((ws_fd_set16*)wsfds)
376 #define wsfds32 ((ws_fd_set32*)wsfds)
377 int i, count;
378
379 FD_ZERO(fds);
380 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
381
382 for( i = 0; i < count; i++ )
383 {
384 int s = (b32) ? wsfds32->fd_array[i]
385 : wsfds16->fd_array[i];
386 if( _check_ws(pwsi, s) )
387 {
388 int fd = _get_sock_fd(s);
389 lfd[ i ] = fd;
390 if( fd > *highfd ) *highfd = fd;
391 FD_SET(fd, fds);
392 }
393 else lfd[ i ] = -1;
394 }
395 #undef wsfds32
396 #undef wsfds16
397 return fds;
398 }
399 return NULL;
400 }
401
402 inline static int sock_error_p(int s)
403 {
404 unsigned int optval, optlen;
405
406 optlen = sizeof(optval);
407 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
408 if (optval) WARN("\t[%i] error: %d\n", s, optval);
409 return optval != 0;
410 }
411
412 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
413 {
414 int num_err = 0;
415
416 /* translate local fd set into Winsock fd set, adding
417 * errors to exceptfds (only if app requested it) */
418
419 if( wsfds )
420 {
421 #define wsfds16 ((ws_fd_set16*)wsfds)
422 #define wsfds32 ((ws_fd_set32*)wsfds)
423 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
424
425 for( i = 0, j = 0; i < count; i++ )
426 {
427 if( lfd[i] >= 0 )
428 {
429 int fd = lfd[i];
430 if( FD_ISSET(fd, fds) )
431 {
432 if ( exceptfds && sock_error_p(fd) )
433 {
434 FD_SET(fd, exceptfds);
435 num_err++;
436 }
437 else if( b32 )
438 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
439 else
440 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
441 }
442 close(fd);
443 lfd[i] = -1;
444 }
445 }
446
447 if( b32 ) wsfds32->fd_count = j;
448 else wsfds16->fd_count = j;
449
450 TRACE("\n");
451 #undef wsfds32
452 #undef wsfds16
453 }
454 return num_err;
455 }
456
457 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
458 {
459 if ( wsfds )
460 {
461 #define wsfds16 ((ws_fd_set16*)wsfds)
462 #define wsfds32 ((ws_fd_set32*)wsfds)
463 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
464
465 for( i = 0; i < count; i++ )
466 if ( lfd[i] >= 0 )
467 close(lfd[i]);
468
469 TRACE("\n");
470 #undef wsfds32
471 #undef wsfds16
472 }
473 }
474
475 static int do_block( int fd, int mask )
476 {
477 fd_set fds[3];
478 int i, r;
479
480 FD_ZERO(&fds[0]);
481 FD_ZERO(&fds[1]);
482 FD_ZERO(&fds[2]);
483 for (i=0; i<3; i++)
484 if (mask & (1<<i))
485 FD_SET(fd, &fds[i]);
486 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
487 if (i <= 0) return -1;
488 r = 0;
489 for (i=0; i<3; i++)
490 if (FD_ISSET(fd, &fds[i]))
491 r |= 1<<i;
492 return r;
493 }
494
495 void* __ws_memalloc( int size )
496 {
497 return WS_ALLOC(size);
498 }
499
500 void __ws_memfree(void* ptr)
501 {
502 WS_FREE(ptr);
503 }
504
505
506 /* ----------------------------------- API -----
507 *
508 * Init / cleanup / error checking.
509 */
510
511 /***********************************************************************
512 * WSAStartup16() (WINSOCK.115)
513 *
514 * Create socket control struct, attach it to the global list and
515 * update a pointer in the task struct.
516 */
517 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
518 {
519 WSADATA WINSOCK_data = { 0x0101, 0x0101,
520 "WINE Sockets 1.1",
521 #ifdef linux
522 "Linux/i386",
523 #elif defined(__NetBSD__)
524 "NetBSD/i386",
525 #elif defined(sunos)
526 "SunOS",
527 #elif defined(__FreeBSD__)
528 "FreeBSD",
529 #elif defined(__OpenBSD__)
530 "OpenBSD/i386",
531 #else
532 "Unknown",
533 #endif
534 WS_MAX_SOCKETS_PER_PROCESS,
535 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
536 LPWSINFO pwsi;
537
538 TRACE("verReq=%x\n", wVersionRequested);
539
540 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
541 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
542
543 if (!lpWSAData) return WSAEINVAL;
544
545 /* initialize socket heap */
546
547 if( !_WSHeap )
548 {
549 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
550 if( !_WSHeap )
551 {
552 ERR("Fatal: failed to create WinSock heap\n");
553 return 0;
554 }
555 }
556 if( _WSHeap == 0 ) return WSASYSNOTREADY;
557
558 pwsi = WINSOCK_GetIData();
559 if( pwsi == NULL )
560 {
561 WINSOCK_CreateIData();
562 pwsi = WINSOCK_GetIData();
563 if (!pwsi) return WSASYSNOTREADY;
564 }
565 pwsi->num_startup++;
566
567 /* return winsock information */
568
569 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
570
571 TRACE("succeeded\n");
572 return 0;
573 }
574
575 /***********************************************************************
576 * WSAStartup32() (WSOCK32.115)
577 */
578 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
579 {
580 return WSAStartup16( wVersionRequested, lpWSAData );
581 }
582
583 /***********************************************************************
584 * WSACleanup() (WINSOCK.116)
585 */
586 INT WINAPI WSACleanup(void)
587 {
588 LPWSINFO pwsi = WINSOCK_GetIData();
589 if( pwsi ) {
590 if( --pwsi->num_startup > 0 ) return 0;
591
592 WINSOCK_DeleteIData();
593 return 0;
594 }
595 return SOCKET_ERROR;
596 }
597
598
599 /***********************************************************************
600 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
601 */
602 INT WINAPI WSAGetLastError(void)
603 {
604 return GetLastError();
605 }
606
607 /***********************************************************************
608 * WSASetLastError32() (WSOCK32.112)
609 */
610 void WINAPI WSASetLastError(INT iError) {
611 SetLastError(iError);
612 }
613
614 /***********************************************************************
615 * WSASetLastError16() (WINSOCK.112)
616 */
617 void WINAPI WSASetLastError16(INT16 iError)
618 {
619 WSASetLastError(iError);
620 }
621
622 int _check_ws(LPWSINFO pwsi, SOCKET s)
623 {
624 if( pwsi )
625 {
626 int fd;
627 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
628 if ( (fd = _get_sock_fd(s)) < 0 ) {
629 SetLastError(WSAENOTSOCK);
630 return 0;
631 }
632 /* FIXME: maybe check whether fd is really a socket? */
633 close( fd );
634 return 1;
635 }
636 return 0;
637 }
638
639 char* _check_buffer(LPWSINFO pwsi, int size)
640 {
641 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
642 else SEGPTR_FREE(pwsi->buffer);
643
644 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
645 return pwsi->buffer;
646 }
647
648 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
649 {
650 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
651 else SEGPTR_FREE(pwsi->he);
652
653 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
654 return pwsi->he;
655 }
656
657 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
658 {
659 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
660 else SEGPTR_FREE(pwsi->se);
661
662 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
663 return pwsi->se;
664 }
665
666 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
667 {
668 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
669 else SEGPTR_FREE(pwsi->pe);
670
671 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
672 return pwsi->pe;
673 }
674
675 /* ----------------------------------- i/o APIs */
676
677 /***********************************************************************
678 * accept() (WSOCK32.1)
679 */
680 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
681 INT *addrlen32)
682 {
683 LPWSINFO pwsi = WINSOCK_GetIData();
684 #ifdef HAVE_IPX
685 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
686 #endif
687 struct accept_socket_request *req = get_req_buffer();
688
689 TRACE("(%08x): socket %04x\n",
690 (unsigned)pwsi, (UINT16)s );
691 if( _check_ws(pwsi, s) )
692 {
693 if (_is_blocking(s))
694 {
695 /* block here */
696 int fd = _get_sock_fd(s);
697 do_block(fd, 5);
698 close(fd);
699 _sync_sock_state(s); /* let wineserver notice connection */
700 /* retrieve any error codes from it */
701 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
702 /* FIXME: care about the error? */
703 }
704 req->lhandle = s;
705 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
706 req->inherit = TRUE;
707 server_call( REQ_ACCEPT_SOCKET );
708 if( req->handle >= 0 )
709 {
710 int fd = _get_sock_fd( s = req->handle );
711 if( getpeername(fd, addr, addrlen32) != -1 )
712 {
713 #ifdef HAVE_IPX
714 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
715 addr = (struct sockaddr *)
716 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
717 memcpy(addr, addr2,
718 addrlen32 ? *addrlen32 : sizeof(*addr2));
719 addr2->sipx_family = WS_AF_IPX;
720 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
721 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
722 memcpy(addr2->sipx_node,
723 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
724 free(addr);
725 }
726 #endif
727 } else SetLastError(wsaErrno());
728 close(fd);
729 return s;
730 }
731 }
732 return INVALID_SOCKET;
733 }
734
735 /***********************************************************************
736 * accept() (WINSOCK.1)
737 */
738 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
739 INT16* addrlen16 )
740 {
741 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
742 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
743 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
744 return (SOCKET16)retSocket;
745 }
746
747 /***********************************************************************
748 * bind() (WSOCK32.2)
749 */
750 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
751 {
752 LPWSINFO pwsi = WINSOCK_GetIData();
753 #ifdef HAVE_IPX
754 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
755 #endif
756
757 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
758 (unsigned)pwsi, s, (int) name, namelen);
759 #if DEBUG_SOCKADDR
760 dump_sockaddr(name);
761 #endif
762
763 if ( _check_ws(pwsi, s) )
764 {
765 int fd = _get_sock_fd(s);
766 /* FIXME: what family does this really map to on the Unix side? */
767 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
768 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
769 #ifdef HAVE_IPX
770 else if (name &&
771 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
772 {
773 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
774 memset(name, '\0', sizeof(struct sockaddr_ipx));
775 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
776 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
777 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
778 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
779 name2->sipx_node, IPX_NODE_LEN);
780 namelen = sizeof(struct sockaddr_ipx);
781 }
782 #endif
783 if ( namelen >= sizeof(*name) )
784 {
785 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
786 #ifdef HAVE_IPX
787 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
788 #endif
789 ))
790 {
791 if ( bind(fd, name, namelen) < 0 )
792 {
793 int loc_errno = errno;
794 WARN("\tfailure - errno = %i\n", errno);
795 errno = loc_errno;
796 switch(errno)
797 {
798 case EBADF: SetLastError(WSAENOTSOCK); break;
799 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
800 default: SetLastError(wsaErrno());break;
801 }
802 }
803 else {
804 #ifdef HAVE_IPX
805 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
806 free(name);
807 #endif
808 close(fd);
809 return 0; /* success */
810 }
811 } else SetLastError(WSAEAFNOSUPPORT);
812 } else SetLastError(WSAEFAULT);
813 #ifdef HAVE_IPX
814 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
815 free(name);
816 #endif
817 close(fd);
818 }
819 return SOCKET_ERROR;
820 }
821
822 /***********************************************************************
823 * bind() (WINSOCK.2)
824 */
825 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
826 {
827 return (INT16)WINSOCK_bind( s, name, namelen );
828 }
829
830 /***********************************************************************
831 * closesocket() (WSOCK32.3)
832 */
833 INT WINAPI WINSOCK_closesocket(SOCKET s)
834 {
835 LPWSINFO pwsi = WINSOCK_GetIData();
836
837 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
838
839 if( _check_ws(pwsi, s) )
840 {
841 if( CloseHandle(s) )
842 return 0;
843 }
844 return SOCKET_ERROR;
845 }
846
847 /***********************************************************************
848 * closesocket() (WINSOCK.3)
849 */
850 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
851 {
852 return (INT16)WINSOCK_closesocket(s);
853 }
854
855 /***********************************************************************
856 * connect() (WSOCK32.4)
857 */
858 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
859 {
860 LPWSINFO pwsi = WINSOCK_GetIData();
861 #ifdef HAVE_IPX
862 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
863 #endif
864
865 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
866 (unsigned)pwsi, s, (int) name, namelen);
867 #if DEBUG_SOCKADDR
868 dump_sockaddr(name);
869 #endif
870
871 if( _check_ws(pwsi, s) )
872 {
873 int fd = _get_sock_fd(s);
874 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
875 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
876 #ifdef HAVE_IPX
877 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
878 {
879 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
880 memset(name, '\0', sizeof(struct sockaddr_ipx));
881 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
882 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
883 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
884 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
885 name2->sipx_node, IPX_NODE_LEN);
886 namelen = sizeof(struct sockaddr_ipx);
887 }
888 #endif
889 if (connect(fd, name, namelen) == 0) {
890 close(fd);
891 goto connect_success;
892 }
893 if (errno == EINPROGRESS)
894 {
895 /* tell wineserver that a connection is in progress */
896 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
897 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
898 WS_FD_CONNECTED|WS_FD_LISTENING);
899 if (_is_blocking(s))
900 {
901 int result;
902 /* block here */
903 do_block(fd, 6);
904 _sync_sock_state(s); /* let wineserver notice connection */
905 /* retrieve any error codes from it */
906 result = _get_sock_error(s, FD_CONNECT_BIT);
907 if (result)
908 SetLastError(result);
909 else {
910 close(fd);
911 goto connect_success;
912 }
913 }
914 else SetLastError(WSAEWOULDBLOCK);
915 close(fd);
916 }
917 else
918 {
919 SetLastError(wsaErrno());
920 close(fd);
921 }
922 }
923 #ifdef HAVE_IPX
924 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
925 free(name);
926 #endif
927 return SOCKET_ERROR;
928 connect_success:
929 #ifdef HAVE_IPX
930 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
931 free(name);
932 #endif
933 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
934 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
935 WS_FD_CONNECT|WS_FD_LISTENING);
936 return 0;
937 }
938
939 /***********************************************************************
940 * connect() (WINSOCK.4)
941 */
942 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
943 {
944 return (INT16)WINSOCK_connect( s, name, namelen );
945 }
946
947 /***********************************************************************
948 * getpeername() (WSOCK32.5)
949 */
950 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
951 INT *namelen)
952 {
953 LPWSINFO pwsi = WINSOCK_GetIData();
954 #ifdef HAVE_IPX
955 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
956 #endif
957
958 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
959 (unsigned)pwsi, s, (int) name, *namelen);
960 if( _check_ws(pwsi, s) )
961 {
962 int fd = _get_sock_fd(s);
963 if (getpeername(fd, name, namelen) == 0) {
964 #ifdef HAVE_IPX
965 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
966 name = (struct sockaddr *)
967 malloc(namelen ? *namelen : sizeof(*name2));
968 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
969 name2->sipx_family = WS_AF_IPX;
970 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
971 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
972 memcpy(name2->sipx_node,
973 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
974 free(name);
975 }
976 #endif
977 close(fd);
978 return 0;
979 }
980 SetLastError(wsaErrno());
981 close(fd);
982 }
983 return SOCKET_ERROR;
984 }
985
986 /***********************************************************************
987 * getpeername() (WINSOCK.5)
988 */
989 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
990 INT16 *namelen16)
991 {
992 INT namelen32 = *namelen16;
993 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
994
995 #if DEBUG_SOCKADDR
996 dump_sockaddr(name);
997 #endif
998
999 *namelen16 = namelen32;
1000 return (INT16)retVal;
1001 }
1002
1003 /***********************************************************************
1004 * getsockname() (WSOCK32.6)
1005 */
1006 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1007 INT *namelen)
1008 {
1009 LPWSINFO pwsi = WINSOCK_GetIData();
1010 #ifdef HAVE_IPX
1011 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1012 #endif
1013
1014 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1015 (unsigned)pwsi, s, (int) name, (int) *namelen);
1016 if( _check_ws(pwsi, s) )
1017 {
1018 int fd = _get_sock_fd(s);
1019 if (getsockname(fd, name, namelen) == 0) {
1020 #ifdef HAVE_IPX
1021 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1022 name = (struct sockaddr *)
1023 malloc(namelen ? *namelen : sizeof(*name2));
1024 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1025 name2->sipx_family = WS_AF_IPX;
1026 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1027 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1028 memcpy(name2->sipx_node,
1029 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1030 free(name);
1031 }
1032 #endif
1033 close(fd);
1034 return 0;
1035 }
1036 SetLastError(wsaErrno());
1037 close(fd);
1038 }
1039 return SOCKET_ERROR;
1040 }
1041
1042 /***********************************************************************
1043 * getsockname() (WINSOCK.6)
1044 */
1045 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1046 INT16 *namelen16)
1047 {
1048 INT retVal;
1049
1050 if( namelen16 )
1051 {
1052 INT namelen32 = *namelen16;
1053 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1054 *namelen16 = namelen32;
1055
1056 #if DEBUG_SOCKADDR
1057 dump_sockaddr(name);
1058 #endif
1059
1060 }
1061 else retVal = SOCKET_ERROR;
1062 return (INT16)retVal;
1063 }
1064
1065
1066 /***********************************************************************
1067 * getsockopt() (WSOCK32.7)
1068 */
1069 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1070 INT optname, char *optval, INT *optlen)
1071 {
1072 LPWSINFO pwsi = WINSOCK_GetIData();
1073
1074 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1075 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1076 if( _check_ws(pwsi, s) )
1077 {
1078 int fd = _get_sock_fd(s);
1079 convert_sockopt(&level, &optname);
1080 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1081 {
1082 close(fd);
1083 return 0;
1084 }
1085 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1086 close(fd);
1087 }
1088 return SOCKET_ERROR;
1089 }
1090
1091 /***********************************************************************
1092 * getsockopt() (WINSOCK.7)
1093 */
1094 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1095 INT16 optname, char *optval, INT16 *optlen)
1096 {
1097 INT optlen32;
1098 INT *p = &optlen32;
1099 INT retVal;
1100 if( optlen ) optlen32 = *optlen; else p = NULL;
1101 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1102 if( optlen ) *optlen = optlen32;
1103 return (INT16)retVal;
1104 }
1105
1106 /***********************************************************************
1107 * htonl() (WINSOCK.8)(WSOCK32.8)
1108 */
1109 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1110 /***********************************************************************
1111 * htons() (WINSOCK.9)(WSOCK32.9)
1112 */
1113 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1114 /***********************************************************************
1115 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1116 */
1117 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1118 /***********************************************************************
1119 * htohl() (WINSOCK.14)(WSOCK32.14)
1120 */
1121 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1122 /***********************************************************************
1123 * ntohs() (WINSOCK.15)(WSOCK32.15)
1124 */
1125 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1126
1127 /***********************************************************************
1128 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1129 */
1130 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1131 {
1132 /* use "buffer for dummies" here because some applications have
1133 * propensity to decode addresses in ws_hostent structure without
1134 * saving them first...
1135 */
1136
1137 LPWSINFO pwsi = WINSOCK_GetIData();
1138
1139 if( pwsi )
1140 {
1141 char* s = inet_ntoa(in);
1142 if( s )
1143 {
1144 if( pwsi->dbuffer == NULL )
1145 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(32)) == NULL )
1146 {
1147 SetLastError(WSAENOBUFS);
1148 return NULL;
1149 }
1150 strncpy(pwsi->dbuffer, s, 32 );
1151 return pwsi->dbuffer;
1152 }
1153 SetLastError(wsaErrno());
1154 }
1155 return NULL;
1156 }
1157
1158 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1159 {
1160 char* retVal = WINSOCK_inet_ntoa(in);
1161 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1162 }
1163
1164 /***********************************************************************
1165 * ioctlsocket() (WSOCK32.12)
1166 */
1167 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1168 {
1169 LPWSINFO pwsi = WINSOCK_GetIData();
1170
1171 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1172 (unsigned)pwsi, s, cmd, (unsigned) argp);
1173 if( _check_ws(pwsi, s) )
1174 {
1175 int fd = _get_sock_fd(s);
1176 long newcmd = cmd;
1177
1178 switch( cmd )
1179 {
1180 case WS_FIONREAD:
1181 newcmd=FIONREAD;
1182 break;
1183
1184 case WS_FIONBIO:
1185 newcmd=FIONBIO;
1186 if( _get_sock_mask(s) )
1187 {
1188 /* AsyncSelect()'ed sockets are always nonblocking */
1189 SetLastError(WSAEINVAL);
1190 close(fd);
1191 return SOCKET_ERROR;
1192 }
1193 close(fd);
1194 if (*argp)
1195 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1196 else
1197 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1198 return 0;
1199
1200 case WS_SIOCATMARK:
1201 newcmd=SIOCATMARK;
1202 break;
1203
1204 case WS_IOW('f',125,u_long):
1205 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1206 SetLastError(WSAEINVAL);
1207 return SOCKET_ERROR;
1208
1209 default:
1210 /* Netscape tries hard to use bogus ioctl 0x667e */
1211 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1212 }
1213 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1214 {
1215 close(fd);
1216 return 0;
1217 }
1218 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1219 close(fd);
1220 }
1221 return SOCKET_ERROR;
1222 }
1223
1224 /***********************************************************************
1225 * ioctlsocket() (WINSOCK.12)
1226 */
1227 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1228 {
1229 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1230 }
1231
1232
1233 /***********************************************************************
1234 * listen() (WSOCK32.13)
1235 */
1236 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1237 {
1238 LPWSINFO pwsi = WINSOCK_GetIData();
1239
1240 TRACE("(%08x): socket %04x, backlog %d\n",
1241 (unsigned)pwsi, s, backlog);
1242 if( _check_ws(pwsi, s) )
1243 {
1244 int fd = _get_sock_fd(s);
1245 if (listen(fd, backlog) == 0)
1246 {
1247 close(fd);
1248 _enable_event(s, FD_ACCEPT,
1249 WS_FD_LISTENING,
1250 WS_FD_CONNECT|WS_FD_CONNECTED);
1251 return 0;
1252 }
1253 SetLastError(wsaErrno());
1254 }
1255 else SetLastError(WSAENOTSOCK);
1256 return SOCKET_ERROR;
1257 }
1258
1259 /***********************************************************************
1260 * listen() (WINSOCK.13)
1261 */
1262 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1263 {
1264 return (INT16)WINSOCK_listen( s, backlog );
1265 }
1266
1267
1268 /***********************************************************************
1269 * recv() (WSOCK32.16)
1270 */
1271 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1272 {
1273 LPWSINFO pwsi = WINSOCK_GetIData();
1274
1275 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1276 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1277 len, flags);
1278 if( _check_ws(pwsi, s) )
1279 {
1280 int fd = _get_sock_fd(s);
1281 INT length;
1282
1283 if (_is_blocking(s))
1284 {
1285 /* block here */
1286 /* FIXME: OOB and exceptfds? */
1287 do_block(fd, 1);
1288 }
1289 if ((length = recv(fd, buf, len, flags)) >= 0)
1290 {
1291 TRACE(" -> %i bytes\n", length);
1292
1293 close(fd);
1294 _enable_event(s, FD_READ, 0, 0);
1295 return length;
1296 }
1297 SetLastError(wsaErrno());
1298 close(fd);
1299 }
1300 else SetLastError(WSAENOTSOCK);
1301 WARN(" -> ERROR\n");
1302 return SOCKET_ERROR;
1303 }
1304
1305 /***********************************************************************
1306 * recv() (WINSOCK.16)
1307 */
1308 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1309 {
1310 return (INT16)WINSOCK_recv( s, buf, len, flags );
1311 }
1312
1313
1314 /***********************************************************************
1315 * recvfrom() (WSOCK32.17)
1316 */
1317 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1318 struct sockaddr *from, INT *fromlen32)
1319 {
1320 LPWSINFO pwsi = WINSOCK_GetIData();
1321 #ifdef HAVE_IPX
1322 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1323 #endif
1324
1325 TRACE("(%08x): socket %04x, ptr %08x, "
1326 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1327 len, flags);
1328 #if DEBUG_SOCKADDR
1329 if( from ) dump_sockaddr(from);
1330 else DPRINTF("from = NULL\n");
1331 #endif
1332
1333 if( _check_ws(pwsi, s) )
1334 {
1335 int fd = _get_sock_fd(s);
1336 int length;
1337
1338 if (_is_blocking(s))
1339 {
1340 /* block here */
1341 /* FIXME: OOB and exceptfds */
1342 do_block(fd, 1);
1343 }
1344 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1345 {
1346 TRACE(" -> %i bytes\n", length);
1347
1348 #ifdef HAVE_IPX
1349 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1350 from = (struct sockaddr *)
1351 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1352 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1353 from2->sipx_family = WS_AF_IPX;
1354 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1355 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1356 memcpy(from2->sipx_node,
1357 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1358 free(from);
1359 }
1360 #endif
1361 close(fd);
1362 _enable_event(s, FD_READ, 0, 0);
1363 return (INT16)length;
1364 }
1365 SetLastError(wsaErrno());
1366 close(fd);
1367 }
1368 else SetLastError(WSAENOTSOCK);
1369 WARN(" -> ERROR\n");
1370 #ifdef HAVE_IPX
1371 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1372 from = (struct sockaddr *)
1373 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1374 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1375 from2->sipx_family = WS_AF_IPX;
1376 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1377 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1378 memcpy(from2->sipx_node,
1379 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1380 free(from);
1381 }
1382 #endif
1383 return SOCKET_ERROR;
1384 }
1385
1386 /***********************************************************************
1387 * recvfrom() (WINSOCK.17)
1388 */
1389 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1390 struct sockaddr *from, INT16 *fromlen16)
1391 {
1392 INT fromlen32;
1393 INT *p = &fromlen32;
1394 INT retVal;
1395
1396 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1397 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1398 if( fromlen16 ) *fromlen16 = fromlen32;
1399 return (INT16)retVal;
1400 }
1401
1402 /***********************************************************************
1403 * select() (WINSOCK.18)(WSOCK32.18)
1404 */
1405 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1406 struct timeval *timeout )
1407 {
1408 LPWSINFO pwsi = WINSOCK_GetIData();
1409
1410 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1411 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1412
1413 if( pwsi )
1414 {
1415 int highfd = 0;
1416 fd_set readfds, writefds, exceptfds;
1417 fd_set *p_read, *p_write, *p_except;
1418 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1419
1420 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1421 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1422 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1423
1424 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1425 {
1426 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1427 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1428
1429 if (p_except && ws_exceptfds)
1430 {
1431 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1432 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1433 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1434
1435 for (i = j = 0; i < count; i++)
1436 {
1437 int fd = exceptfd[i];
1438 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1439 {
1440 if( b32 )
1441 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1442 else
1443 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1444 }
1445 if( fd >= 0 ) close(fd);
1446 exceptfd[i] = -1;
1447 }
1448 if( b32 )
1449 wsfds32->fd_count = j;
1450 else
1451 wsfds16->fd_count = j;
1452 #undef wsfds32
1453 #undef wsfds16
1454 }
1455 return highfd;
1456 }
1457 fd_set_unimport(ws_readfds, readfd, b32);
1458 fd_set_unimport(ws_writefds, writefd, b32);
1459 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1460 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1461 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1462 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1463
1464 if( highfd == 0 ) return 0;
1465 SetLastError(wsaErrno());
1466 }
1467 return SOCKET_ERROR;
1468 }
1469
1470 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1471 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1472 struct timeval *timeout)
1473 {
1474 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1475 }
1476
1477 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1478 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1479 struct timeval *timeout)
1480 {
1481 /* struct timeval is the same for both 32- and 16-bit code */
1482 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1483 }
1484
1485
1486 /***********************************************************************
1487 * send() (WSOCK32.19)
1488 */
1489 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1490 {
1491 LPWSINFO pwsi = WINSOCK_GetIData();
1492
1493 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1494 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1495 if( _check_ws(pwsi, s) )
1496 {
1497 int fd = _get_sock_fd(s);
1498 int length;
1499
1500 if (_is_blocking(s))
1501 {
1502 /* block here */
1503 /* FIXME: exceptfds */
1504 do_block(fd, 2);
1505 }
1506 if ((length = send(fd, buf, len, flags)) < 0 )
1507 {
1508 SetLastError(wsaErrno());
1509 if( GetLastError() == WSAEWOULDBLOCK )
1510 _enable_event(s, FD_WRITE, 0, 0);
1511 }
1512 else
1513 {
1514 close(fd);
1515 return (INT16)length;
1516 }
1517 close(fd);
1518 }
1519 else SetLastError(WSAENOTSOCK);
1520 return SOCKET_ERROR;
1521 }
1522
1523 /***********************************************************************
1524 * send() (WINSOCK.19)
1525 */
1526 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1527 {
1528 return WINSOCK_send( s, buf, len, flags );
1529 }
1530
1531 /***********************************************************************
1532 * sendto() (WSOCK32.20)
1533 */
1534 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1535 struct sockaddr *to, INT tolen)
1536 {
1537 LPWSINFO pwsi = WINSOCK_GetIData();
1538 #ifdef HAVE_IPX
1539 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1540 #endif
1541
1542 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1543 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1544 if( _check_ws(pwsi, s) )
1545 {
1546 int fd = _get_sock_fd(s);
1547 INT length;
1548
1549 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1550 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1551 #ifdef HAVE_IPX
1552 else if (to &&
1553 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1554 {
1555 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1556 memset(to, '\0', sizeof(struct sockaddr_ipx));
1557 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1558 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1559 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1560 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1561 to2->sipx_node, IPX_NODE_LEN);
1562 tolen = sizeof(struct sockaddr_ipx);
1563 }
1564 #endif
1565 if (_is_blocking(s))
1566 {
1567 /* block here */
1568 /* FIXME: exceptfds */
1569 do_block(fd, 2);
1570 }
1571 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1572 {
1573 SetLastError(wsaErrno());
1574 if( GetLastError() == WSAEWOULDBLOCK )
1575 _enable_event(s, FD_WRITE, 0, 0);
1576 }
1577 else {
1578 #ifdef HAVE_IPX
1579 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1580 free(to);
1581 }
1582 #endif
1583 close(fd);
1584 return length;
1585 }
1586 close(fd);
1587 }
1588 else SetLastError(WSAENOTSOCK);
1589 #ifdef HAVE_IPX
1590 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1591 free(to);
1592 }
1593 #endif
1594 return SOCKET_ERROR;
1595 }
1596
1597 /***********************************************************************
1598 * sendto() (WINSOCK.20)
1599 */
1600 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1601 struct sockaddr *to, INT16 tolen)
1602 {
1603 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1604 }
1605
1606 /***********************************************************************
1607 * setsockopt() (WSOCK32.21)
1608 */
1609 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1610 char *optval, INT optlen)
1611 {
1612 LPWSINFO pwsi = WINSOCK_GetIData();
1613
1614 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1615 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1616 if( _check_ws(pwsi, s) )
1617 {
1618 struct linger linger;
1619 int fd = _get_sock_fd(s);
1620
1621 convert_sockopt(&level, &optname);
1622 if (optname == SO_LINGER && optval) {
1623 /* yes, uses unsigned short in both win16/win32 */
1624 linger.l_onoff = ((UINT16*)optval)[0];
1625 linger.l_linger = ((UINT16*)optval)[1];
1626 /* FIXME: what is documented behavior if SO_LINGER optval
1627 is null?? */
1628 optval = (char*)&linger;
1629 optlen = sizeof(struct linger);
1630 }
1631 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1632 {
1633 close(fd);
1634 return 0;
1635 }
1636 SetLastError(wsaErrno());
1637 close(fd);
1638 }
1639 else SetLastError(WSAENOTSOCK);
1640 return SOCKET_ERROR;
1641 }
1642
1643 /***********************************************************************
1644 * setsockopt() (WINSOCK.21)
1645 */
1646 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1647 char *optval, INT16 optlen)
1648 {
1649 if( !optval ) return SOCKET_ERROR;
1650 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1651 }
1652
1653
1654 /***********************************************************************
1655 * shutdown() (WSOCK32.22)
1656 */
1657 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1658 {
1659 LPWSINFO pwsi = WINSOCK_GetIData();
1660
1661 TRACE("(%08x): socket %04x, how %i\n",
1662 (unsigned)pwsi, s, how );
1663 if( _check_ws(pwsi, s) )
1664 {
1665 int fd = _get_sock_fd(s);
1666 switch( how )
1667 {
1668 case 0: /* drop receives */
1669 _enable_event(s, 0, 0, WS_FD_READ);
1670 #ifdef SHUT_RD
1671 how = SHUT_RD;
1672 #endif
1673 break;
1674
1675 case 1: /* drop sends */
1676 _enable_event(s, 0, 0, WS_FD_WRITE);
1677 #ifdef SHUT_WR
1678 how = SHUT_WR;
1679 #endif
1680 break;
1681
1682 case 2: /* drop all */
1683 #ifdef SHUT_RDWR
1684 how = SHUT_RDWR;
1685 #endif
1686 default:
1687 WSAAsyncSelect( s, 0, 0, 0 );
1688 break;
1689 }
1690
1691 if (shutdown(fd, how) == 0)
1692 {
1693 if( how > 1 )
1694 {
1695 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1696 }
1697 close(fd);
1698 return 0;
1699 }
1700 SetLastError(wsaErrno());
1701 close(fd);
1702 }
1703 else SetLastError(WSAENOTSOCK);
1704 return SOCKET_ERROR;
1705 }
1706
1707 /***********************************************************************
1708 * shutdown() (WINSOCK.22)
1709 */
1710 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1711 {
1712 return (INT16)WINSOCK_shutdown( s, how );
1713 }
1714
1715
1716 /***********************************************************************
1717 * socket() (WSOCK32.23)
1718 */
1719 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1720 {
1721 LPWSINFO pwsi = WINSOCK_GetIData();
1722 struct create_socket_request *req = get_req_buffer();
1723
1724 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1725 (unsigned)pwsi, af, type, protocol);
1726
1727 if( pwsi )
1728 {
1729 /* check the socket family */
1730 switch(af)
1731 {
1732 #ifdef HAVE_IPX
1733 case WS_AF_IPX: af = AF_IPX;
1734 #endif
1735 case AF_INET:
1736 case AF_UNSPEC: break;
1737 default: SetLastError(WSAEAFNOSUPPORT);
1738 return INVALID_SOCKET;
1739 }
1740
1741 /* check the socket type */
1742 switch(type)
1743 {
1744 case SOCK_STREAM:
1745 case SOCK_DGRAM:
1746 case SOCK_RAW: break;
1747 default: SetLastError(WSAESOCKTNOSUPPORT);
1748 return INVALID_SOCKET;
1749 }
1750
1751 /* check the protocol type */
1752 if ( protocol < 0 ) /* don't support negative values */
1753 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1754
1755 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1756 switch(protocol)
1757 {
1758 case IPPROTO_TCP:
1759 if (type == SOCK_STREAM) { af = AF_INET; break; }
1760 case IPPROTO_UDP:
1761 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1762 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1763 }
1764
1765 req->family = af;
1766 req->type = type;
1767 req->protocol = protocol;
1768 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1769 req->inherit = TRUE;
1770 server_call( REQ_CREATE_SOCKET );
1771 if ( req->handle >= 0)
1772 {
1773 TRACE("\tcreated %04x\n", req->handle);
1774
1775 return req->handle;
1776 }
1777
1778 if (GetLastError() == WSAEACCES) /* raw socket denied */
1779 {
1780 if (type == SOCK_RAW)
1781 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1782 else
1783 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1784 SetLastError(WSAESOCKTNOSUPPORT);
1785 }
1786 }
1787
1788 WARN("\t\tfailed!\n");
1789 return INVALID_SOCKET;
1790 }
1791
1792 /***********************************************************************
1793 * socket() (WINSOCK.23)
1794 */
1795 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1796 {
1797 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1798 }
1799
1800
1801 /* ----------------------------------- DNS services
1802 *
1803 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1804 * Also, we have to use wsock32 stubs to convert structures and
1805 * error codes from Unix to WSA, hence there is no direct mapping in
1806 * the relay32/wsock32.spec.
1807 */
1808
1809 static char* NULL_STRING = "NULL";
1810
1811 /***********************************************************************
1812 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1813 */
1814 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1815 {
1816 LPWSINFO pwsi = WINSOCK_GetIData();
1817
1818 if( pwsi )
1819 {
1820 struct hostent* host;
1821 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1822 if( WS_dup_he(pwsi, host, dup_flag) )
1823 return (struct WIN_hostent*)(pwsi->he);
1824 else
1825 SetLastError(WSAENOBUFS);
1826 else
1827 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1828 }
1829 return NULL;
1830 }
1831
1832 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1833 {
1834 struct WIN_hostent* retval;
1835 TRACE("ptr %08x, len %d, type %d\n",
1836 (unsigned) addr, len, type);
1837 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1838 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1839 }
1840
1841 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1842 INT type)
1843 {
1844 TRACE("ptr %08x, len %d, type %d\n",
1845 (unsigned) addr, len, type);
1846 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1847 }
1848
1849 /***********************************************************************
1850 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1851 */
1852 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1853 {
1854 LPWSINFO pwsi = WINSOCK_GetIData();
1855
1856 if( pwsi )
1857 {
1858 struct hostent* host;
1859 if( (host = gethostbyname(name)) != NULL )
1860 if( WS_dup_he(pwsi, host, dup_flag) )
1861 return (struct WIN_hostent*)(pwsi->he);
1862 else SetLastError(WSAENOBUFS);
1863 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1864 }
1865 return NULL;
1866 }
1867
1868 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1869 {
1870 struct WIN_hostent* retval;
1871 TRACE("%s\n", (name)?name:NULL_STRING);
1872 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1873 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1874 }
1875
1876 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1877 {
1878 TRACE("%s\n", (name)?name:NULL_STRING);
1879 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1880 }
1881
1882
1883 /***********************************************************************
1884 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1885 */
1886 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1887 {
1888 LPWSINFO pwsi = WINSOCK_GetIData();
1889
1890 if( pwsi )
1891 {
1892 struct protoent* proto;
1893 if( (proto = getprotobyname(name)) != NULL )
1894 if( WS_dup_pe(pwsi, proto, dup_flag) )
1895 return (struct WIN_protoent*)(pwsi->pe);
1896 else SetLastError(WSAENOBUFS);
1897 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1898 }
1899 return NULL;
1900 }
1901
1902 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1903 {
1904 struct WIN_protoent* retval;
1905 TRACE("%s\n", (name)?name:NULL_STRING);
1906 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1907 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1908 }
1909
1910 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1911 {
1912 TRACE("%s\n", (name)?name:NULL_STRING);
1913 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1914 }
1915
1916
1917 /***********************************************************************
1918 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1919 */
1920 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1921 {
1922 LPWSINFO pwsi = WINSOCK_GetIData();
1923
1924 if( pwsi )
1925 {
1926 struct protoent* proto;
1927 if( (proto = getprotobynumber(number)) != NULL )
1928 if( WS_dup_pe(pwsi, proto, dup_flag) )
1929 return (struct WIN_protoent*)(pwsi->pe);
1930 else SetLastError(WSAENOBUFS);
1931 else SetLastError(WSANO_DATA);
1932 }
1933 return NULL;
1934 }
1935
1936 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1937 {
1938 struct WIN_protoent* retval;
1939 TRACE("%i\n", number);
1940 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1941 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1942 }
1943
1944 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1945 {
1946 TRACE("%i\n", number);
1947 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1948 }
1949
1950
1951 /***********************************************************************
1952 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1953 */
1954 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1955 {
1956 LPWSINFO pwsi = WINSOCK_GetIData();
1957
1958 if( pwsi )
1959 {
1960 struct servent* serv;
1961 int i = wsi_strtolo( pwsi, name, proto );
1962
1963 if( i )
1964 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1965 if( WS_dup_se(pwsi, serv, dup_flag) )
1966 return (struct WIN_servent*)(pwsi->se);
1967 else SetLastError(WSAENOBUFS);
1968 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1969 else SetLastError(WSAENOBUFS);
1970 }
1971 return NULL;
1972 }
1973
1974 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1975 {
1976 struct WIN_servent* retval;
1977 TRACE("'%s', '%s'\n",
1978 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1979 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1980 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1981 }
1982
1983 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
1984 {
1985 TRACE("'%s', '%s'\n",
1986 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1987 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
1988 }
1989
1990
1991 /***********************************************************************
1992 * getservbyport() (WINSOCK.56)(WSOCK32.56)
1993 */
1994 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
1995 {
1996 LPWSINFO pwsi = WINSOCK_GetIData();
1997
1998 if( pwsi )
1999 {
2000 struct servent* serv;
2001 int i = wsi_strtolo( pwsi, proto, NULL );
2002
2003 if( i )
2004 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2005 if( WS_dup_se(pwsi, serv, dup_flag) )
2006 return (struct WIN_servent*)(pwsi->se);
2007 else SetLastError(WSAENOBUFS);
2008 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2009 else SetLastError(WSAENOBUFS);
2010 }
2011 return NULL;
2012 }
2013
2014 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2015 {
2016 struct WIN_servent* retval;
2017 TRACE("%i, '%s'\n",
2018 (int)port, (proto)?proto:NULL_STRING);
2019 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2020 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2021 }
2022
2023 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2024 {
2025 TRACE("%i, '%s'\n",
2026 (int)port, (proto)?proto:NULL_STRING);
2027 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2028 }
2029
2030
2031 /***********************************************************************
2032 * gethostname() (WSOCK32.57)
2033 */
2034 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2035 {
2036 LPWSINFO pwsi = WINSOCK_GetIData();
2037
2038 TRACE("(%08x): name %s, len %d\n",
2039 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2040 if( pwsi )
2041 {
2042 if (gethostname(name, namelen) == 0) return 0;
2043 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2044 }
2045 return SOCKET_ERROR;
2046 }
2047
2048 /***********************************************************************
2049 * gethostname() (WINSOCK.57)
2050 */
2051 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2052 {
2053 return (INT16)WINSOCK_gethostname(name, namelen);
2054 }
2055
2056
2057 /* ------------------------------------- Windows sockets extensions -- *
2058 * *
2059 * ------------------------------------------------------------------- */
2060
2061 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2062 {
2063 LPWSINFO pwsi = WINSOCK_GetIData();
2064 struct get_socket_event_request *req = get_req_buffer();
2065
2066 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2067 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2068 if( _check_ws(pwsi, s) )
2069 {
2070 req->handle = s;
2071 req->service = TRUE;
2072 req->s_event = 0;
2073 server_call( REQ_GET_SOCKET_EVENT );
2074 lpEvent->lNetworkEvents = req->pmask;
2075 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2076 if (hEvent)
2077 ResetEvent(hEvent);
2078 return 0;
2079 }
2080 else SetLastError(WSAEINVAL);
2081 return SOCKET_ERROR;
2082 }
2083
2084 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2085 {
2086 LPWSINFO pwsi = WINSOCK_GetIData();
2087 struct set_socket_event_request *req = get_req_buffer();
2088
2089 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2090 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2091 if( _check_ws(pwsi, s) )
2092 {
2093 req->handle = s;
2094 req->mask = lEvent;
2095 req->event = hEvent;
2096 server_call( REQ_SET_SOCKET_EVENT );
2097 return 0;
2098 }
2099 else SetLastError(WSAEINVAL);
2100 return SOCKET_ERROR;
2101 }
2102
2103 /***********************************************************************
2104 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2105 */
2106
2107 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2108 {
2109 /* FIXME: accepted socket uses same event object as listening socket by default
2110 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2111 ws_select_info *info = (ws_select_info*)ptr;
2112 struct get_socket_event_request *req = get_req_buffer();
2113 unsigned int i, pmask;
2114
2115 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2116 SetLastError(0);
2117 req->handle = info->sock;
2118 req->service = TRUE;
2119 req->s_event = info->event; /* <== avoid race conditions */
2120 server_call( REQ_GET_SOCKET_EVENT );
2121 if ( GetLastError() == WSAEINVAL )
2122 {
2123 /* orphaned event (socket closed or something) */
2124 TRACE("orphaned event, self-destructing\n");
2125 SERVICE_Delete( info->service );
2126 WS_FREE(info);
2127 return;
2128 }
2129 /* dispatch network events */
2130 pmask = req->pmask;
2131 for (i=0; i<FD_MAX_EVENTS; i++)
2132 if (pmask & (1<<i)) {
2133 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2134 PostMessageA(info->hWnd, info->uMsg, info->sock,
2135 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2136 }
2137 }
2138
2139 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2140 {
2141 LPWSINFO pwsi = WINSOCK_GetIData();
2142
2143 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2144 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2145 if( _check_ws(pwsi, s) )
2146 {
2147 if( lEvent )
2148 {
2149 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2150 if( info )
2151 {
2152 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2153 INT err;
2154
2155 info->sock = s;
2156 info->event = hObj;
2157 info->hWnd = hWnd;
2158 info->uMsg = uMsg;
2159 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2160
2161 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2162 if (err) {
2163 SERVICE_Delete( info->service );
2164 WS_FREE(info);
2165 return err;
2166 }
2167
2168 return 0; /* success */
2169 }
2170 else SetLastError(WSAENOBUFS);
2171 }
2172 else
2173 {
2174 WSAEventSelect(s, 0, 0);
2175 return 0;
2176 }
2177 }
2178 else SetLastError(WSAEINVAL);
2179 return SOCKET_ERROR;
2180 }
2181
2182 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2183 {
2184 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2185 }
2186
2187
2188 /***********************************************************************
2189 * __WSAFDIsSet() (WINSOCK.151)
2190 */
2191 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2192 {
2193 int i = set->fd_count;
2194
2195 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2196
2197 while (i--)
2198 if (set->fd_array[i] == s) return 1;
2199 return 0;
2200 }
2201
2202 /***********************************************************************
2203 * __WSAFDIsSet() (WSOCK32.151)
2204 */
2205 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2206 {
2207 int i = set->fd_count;
2208
2209 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2210
2211 while (i--)
2212 if (set->fd_array[i] == s) return 1;
2213 return 0;
2214 }
2215
2216 /***********************************************************************
2217 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2218 */
2219 BOOL WINAPI WSAIsBlocking(void)
2220 {
2221 /* By default WinSock should set all its sockets to non-blocking mode
2222 * and poll in PeekMessage loop when processing "blocking" ones. This
2223 * function is supposed to tell if the program is in this loop. Our
2224 * blocking calls are truly blocking so we always return FALSE.
2225 *
2226 * Note: It is allowed to call this function without prior WSAStartup().
2227 */
2228
2229 TRACE("\n");
2230 return FALSE;
2231 }
2232
2233 /***********************************************************************
2234 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2235 */
2236 INT WINAPI WSACancelBlockingCall(void)
2237 {
2238 LPWSINFO pwsi = WINSOCK_GetIData();
2239
2240 TRACE("(%08x)\n", (unsigned)pwsi);
2241
2242 if( pwsi ) return 0;
2243 return SOCKET_ERROR;
2244 }
2245
2246
2247 /***********************************************************************
2248 * WSASetBlockingHook16() (WINSOCK.109)
2249 */
2250 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2251 {
2252 FARPROC16 prev;
2253 LPWSINFO pwsi = WINSOCK_GetIData();
2254
2255 TRACE("(%08x): hook %08x\n",
2256 (unsigned)pwsi, (unsigned) lpBlockFunc);
2257 if( pwsi )
2258 {
2259 prev = (FARPROC16)pwsi->blocking_hook;
2260 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2261 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2262 return prev;
2263 }
2264 return 0;
2265 }
2266
2267
2268 /***********************************************************************
2269 * WSASetBlockingHook32()
2270 */
2271 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2272 {
2273 FARPROC prev;
2274 LPWSINFO pwsi = WINSOCK_GetIData();
2275
2276 TRACE("(%08x): hook %08x\n",
2277 (unsigned)pwsi, (unsigned) lpBlockFunc);
2278 if( pwsi ) {
2279 prev = (FARPROC)pwsi->blocking_hook;
2280 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2281 pwsi->flags |= WSI_BLOCKINGHOOK;
2282 return prev;
2283 }
2284 return NULL;
2285 }
2286
2287
2288 /***********************************************************************
2289 * WSAUnhookBlockingHook16() (WINSOCK.110)
2290 */
2291 INT16 WINAPI WSAUnhookBlockingHook16(void)
2292 {
2293 LPWSINFO pwsi = WINSOCK_GetIData();
2294
2295 TRACE("(%08x)\n", (unsigned)pwsi);
2296 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2297 return SOCKET_ERROR;
2298 }
2299
2300
2301 /***********************************************************************
2302 * WSAUnhookBlockingHook32()
2303 */
2304 INT WINAPI WSAUnhookBlockingHook(void)
2305 {
2306 LPWSINFO pwsi = WINSOCK_GetIData();
2307
2308 TRACE("(%08x)\n", (unsigned)pwsi);
2309 if( pwsi )
2310 {
2311 pwsi->blocking_hook = 0;
2312 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2313 return 0;
2314 }
2315 return SOCKET_ERROR;
2316 }
2317
2318 /*
2319 * TCP/IP action codes.
2320 */
2321
2322
2323 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2324 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2325 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2326 #define WSCNTL_TCPIP_TEST 0x00000003
2327
2328
2329 /***********************************************************************
2330 * WsControl()
2331 *
2332 * WsControl seems to be an undocumented Win95 function. A lot of
2333 * discussion about WsControl can be found on the net, e.g.
2334 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2335 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2336 * Date: 1997/08/17
2337 */
2338
2339 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2340 LPVOID inbuf,LPDWORD inbuflen,
2341 LPVOID outbuf,LPDWORD outbuflen)
2342 {
2343
2344 switch (action) {
2345 case WSCNTL_TCPIP_ICMP_ECHO:
2346 {
2347 unsigned int addr = *(unsigned int*)inbuf;
2348 #if 0
2349 int timeout= *(unsigned int*)(inbuf+4);
2350 short x1 = *(unsigned short*)(inbuf+8);
2351 short sendbufsize = *(unsigned short*)(inbuf+10);
2352 char x2 = *(unsigned char*)(inbuf+12);
2353 char ttl = *(unsigned char*)(inbuf+13);
2354 char service = *(unsigned char*)(inbuf+14);
2355 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2356 #endif
2357
2358 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2359 break;
2360 }
2361 default:
2362 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2363 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2364 }
2365 return FALSE;
2366 }
2367 /*********************************************************
2368 * WS_s_perror WSOCK32.1108
2369 */
2370 void WINAPI WS_s_perror(LPCSTR message)
2371 {
2372 FIXME("(%s): stub\n",message);
2373 return;
2374 }
2375
2376
2377 /* ----------------------------------- end of API stuff */
2378
2379 /* ----------------------------------- helper functions -
2380 *
2381 * TODO: Merge WS_dup_..() stuff into one function that
2382 * would operate with a generic structure containing internal
2383 * pointers (via a template of some kind).
2384 */
2385
2386 static int list_size(char** l, int item_size)
2387 {
2388 int i,j = 0;
2389 if(l)
2390 { for(i=0;l[i];i++)
2391 j += (item_size) ? item_size : strlen(l[i]) + 1;
2392 j += (i + 1) * sizeof(char*); }
2393 return j;
2394 }
2395
2396 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2397 {
2398 /* base is either either equal to ref or 0 or SEGPTR */
2399
2400 char* p = ref;
2401 char** l_to = (char**)ref;
2402 int i,j,k;
2403
2404 for(j=0;l_src[j];j++) ;
2405 p += (j + 1) * sizeof(char*);
2406 for(i=0;i<j;i++)
2407 { l_to[i] = base + (p - ref);
2408 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2409 memcpy(p, l_src[i], k); p += k; }
2410 l_to[i] = NULL;
2411 return (p - ref);
2412 }
2413
2414 /* ----- hostent */
2415
2416 static int hostent_size(struct hostent* p_he)
2417 {
2418 int size = 0;
2419 if( p_he )
2420 { size = sizeof(struct hostent);
2421 size += strlen(p_he->h_name) + 1;
2422 size += list_size(p_he->h_aliases, 0);
2423 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2424 return size;
2425 }
2426
2427 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2428 {
2429 /* Convert hostent structure into ws_hostent so that the data fits
2430 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2431 * relative to pwsi->buffer depending on "flag" value. Returns size
2432 * of the data copied (also in the pwsi->buflen).
2433 */
2434
2435 int size = hostent_size(p_he);
2436
2437 if( size )
2438 {
2439 struct ws_hostent* p_to;
2440 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2441
2442 _check_buffer_he(pwsi, size);
2443 p_to = (struct ws_hostent*)pwsi->he;
2444 p = (char*)pwsi->he;
2445 p_base = (flag & WS_DUP_OFFSET) ? NULL
2446 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2447 p += sizeof(struct ws_hostent);
2448 p_name = p;
2449 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2450 p_aliases = p;
2451 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2452 p_addr = p;
2453 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2454
2455 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2456 p_to->h_length = (INT16)p_he->h_length;
2457 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2458 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2459 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2460
2461 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2462 }
2463 return size;
2464 }
2465
2466 /* ----- protoent */
2467
2468 static int protoent_size(struct protoent* p_pe)
2469 {
2470 int size = 0;
2471 if( p_pe )
2472 { size = sizeof(struct protoent);
2473 size += strlen(p_pe->p_name) + 1;
2474 size += list_size(p_pe->p_aliases, 0); }
2475 return size;
2476 }
2477
2478 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2479 {
2480 int size = protoent_size(p_pe);
2481 if( size )
2482 {
2483 struct ws_protoent* p_to;
2484 char* p_name,*p_aliases,*p_base,*p;
2485
2486 _check_buffer_pe(pwsi, size);
2487 p_to = (struct ws_protoent*)pwsi->pe;
2488 p = (char*)pwsi->pe;
2489 p_base = (flag & WS_DUP_OFFSET) ? NULL
2490 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2491 p += sizeof(struct ws_protoent);
2492 p_name = p;
2493 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2494 p_aliases = p;
2495 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2496
2497 p_to->p_proto = (INT16)p_pe->p_proto;
2498 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2499 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2500
2501 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2502 }
2503 return size;
2504 }
2505
2506 /* ----- servent */
2507
2508 static int servent_size(struct servent* p_se)
2509 {
2510 int size = 0;
2511 if( p_se )
2512 { size += sizeof(struct servent);
2513 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2514 size += list_size(p_se->s_aliases, 0); }
2515 return size;
2516 }
2517
2518 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2519 {
2520 int size = servent_size(p_se);
2521 if( size )
2522 {
2523 struct ws_servent* p_to;
2524 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2525
2526 _check_buffer_se(pwsi, size);
2527 p_to = (struct ws_servent*)pwsi->se;
2528 p = (char*)pwsi->se;
2529 p_base = (flag & WS_DUP_OFFSET) ? NULL
2530 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2531 p += sizeof(struct ws_servent);
2532 p_name = p;
2533 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2534 p_proto = p;
2535 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2536 p_aliases = p;
2537 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2538
2539 p_to->s_port = (INT16)p_se->s_port;
2540 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2541 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2542 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2543
2544 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2545 }
2546 return size;
2547 }
2548
2549 /* ----------------------------------- error handling */
2550
2551 UINT16 wsaErrno(void)
2552 {
2553 int loc_errno = errno;
2554 #ifdef HAVE_STRERROR
2555 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2556 #else
2557 WARN("errno %d\n", loc_errno);
2558 #endif
2559
2560 switch(loc_errno)
2561 {
2562 case EINTR: return WSAEINTR;
2563 case EBADF: return WSAEBADF;
2564 case EPERM:
2565 case EACCES: return WSAEACCES;
2566 case EFAULT: return WSAEFAULT;
2567 case EINVAL: return WSAEINVAL;
2568 case EMFILE: return WSAEMFILE;
2569 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2570 case EINPROGRESS: return WSAEINPROGRESS;
2571 case EALREADY: return WSAEALREADY;
2572 case ENOTSOCK: return WSAENOTSOCK;
2573 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2574 case EMSGSIZE: return WSAEMSGSIZE;
2575 case EPROTOTYPE: return WSAEPROTOTYPE;
2576 case ENOPROTOOPT: return WSAENOPROTOOPT;
2577 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2578 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2579 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2580 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2581 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2582 case EADDRINUSE: return WSAEADDRINUSE;
2583 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2584 case ENETDOWN: return WSAENETDOWN;
2585 case ENETUNREACH: return WSAENETUNREACH;
2586 case ENETRESET: return WSAENETRESET;
2587 case ECONNABORTED: return WSAECONNABORTED;
2588 case EPIPE:
2589 case ECONNRESET: return WSAECONNRESET;
2590 case ENOBUFS: return WSAENOBUFS;
2591 case EISCONN: return WSAEISCONN;
2592 case ENOTCONN: return WSAENOTCONN;
2593 case ESHUTDOWN: return WSAESHUTDOWN;
2594 case ETOOMANYREFS: return WSAETOOMANYREFS;
2595 case ETIMEDOUT: return WSAETIMEDOUT;
2596 case ECONNREFUSED: return WSAECONNREFUSED;
2597 case ELOOP: return WSAELOOP;
2598 case ENAMETOOLONG: return WSAENAMETOOLONG;
2599 case EHOSTDOWN: return WSAEHOSTDOWN;
2600 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2601 case ENOTEMPTY: return WSAENOTEMPTY;
2602 #ifdef EPROCLIM
2603 case EPROCLIM: return WSAEPROCLIM;
2604 #endif
2605 #ifdef EUSERS
2606 case EUSERS: return WSAEUSERS;
2607 #endif
2608 #ifdef EDQUOT
2609 case EDQUOT: return WSAEDQUOT;
2610 #endif
2611 #ifdef ESTALE
2612 case ESTALE: return WSAESTALE;
2613 #endif
2614 #ifdef EREMOTE
2615 case EREMOTE: return WSAEREMOTE;
2616 #endif
2617
2618 /* just in case we ever get here and there are no problems */
2619 case 0: return 0;
2620 default:
2621 WARN("Unknown errno %d!\n", loc_errno);
2622 return WSAEOPNOTSUPP;
2623 }
2624 }
2625
2626 UINT16 wsaHerrno(void)
2627 {
2628 int loc_errno = h_errno;
2629
2630 WARN("h_errno %d.\n", loc_errno);
2631
2632 switch(loc_errno)
2633 {
2634 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2635 case TRY_AGAIN: return WSATRY_AGAIN;
2636 case NO_RECOVERY: return WSANO_RECOVERY;
2637 case NO_DATA: return WSANO_DATA;
2638
2639 case 0: return 0;
2640 default:
2641 WARN("Unknown h_errno %d!\n", loc_errno);
2642 return WSAEOPNOTSUPP;
2643 }
2644 }
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