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Implemented waitable timers.
[wine/multimedia.git] / misc / winsock.c
blob23cd918d4cdcc8e135bbe24ffa66ac7f4f35f9c9
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 "wine/port.h"
81 #include "services.h"
82 #include "server.h"
83 #include "debugtools.h"
84
85 DEFAULT_DEBUG_CHANNEL(winsock)
86
87 #define DEBUG_SOCKADDR 0
88 #define dump_sockaddr(a) \
89 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
90 ((struct sockaddr_in *)a)->sin_family, \
91 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
92 ntohs(((struct sockaddr_in *)a)->sin_port))
93
94 /* ----------------------------------- internal data */
95
96 /* ws_... struct conversion flags */
97
98 #define WS_DUP_LINEAR 0x0001
99 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
100 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
101 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
102 /* by default, internal pointers are linear */
103 typedef struct /* WSAAsyncSelect() control struct */
104 {
105 HANDLE service, event, sock;
106 HWND hWnd;
107 UINT uMsg;
108 } ws_select_info;
109
110 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
111 #define WS_MAX_UDP_DATAGRAM 1024
112
113 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
114 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
115
116 typedef struct _WSINFO
117 {
118 DWORD dwThisProcess;
119 struct _WSINFO *lpNextIData;
120
121 unsigned flags;
122 INT16 num_startup; /* reference counter */
123 INT16 num_async_rq;
124 INT16 last_free; /* entry in the socket table */
125 UINT16 buflen;
126 char* buffer; /* allocated from SEGPTR heap */
127 struct ws_hostent *he;
128 int helen;
129 struct ws_servent *se;
130 int selen;
131 struct ws_protoent *pe;
132 int pelen;
133 char* dbuffer; /* buffer for dummies (32 bytes) */
134
135 DWORD blocking_hook;
136 } WSINFO, *LPWSINFO;
137
138 /* function prototypes */
139 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
140 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
141 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
142
143 UINT16 wsaErrno(void);
144 UINT16 wsaHerrno(void);
145
146 static HANDLE _WSHeap = 0;
147
148 #define WS_ALLOC(size) \
149 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
150 #define WS_FREE(ptr) \
151 HeapFree(_WSHeap, 0, (ptr) )
152
153 static INT _ws_sock_ops[] =
154 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
155 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
156 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
157 #ifdef SO_RCVTIMEO
158 WS_SO_RCVTIMEO,
159 #endif
160 0 };
161 static int _px_sock_ops[] =
162 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
163 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
164 SO_LINGER,
165 #ifdef SO_RCVTIMEO
166 SO_RCVTIMEO,
167 #endif
168 };
169
170 static INT _ws_tcp_ops[] = {
171 #ifdef TCP_NODELAY
172 WS_TCP_NODELAY,
173 #endif
174 0
175 };
176 static int _px_tcp_ops[] = {
177 #ifdef TCP_NODELAY
178 TCP_NODELAY,
179 #endif
180 0
181 };
182
183 static int _check_ws(LPWSINFO pwsi, SOCKET s);
184 static char* _check_buffer(LPWSINFO pwsi, int size);
185
186 static int _get_sock_fd(SOCKET s)
187 {
188 struct get_read_fd_request *req = get_req_buffer();
189 int fd;
190
191 req->handle = s;
192 server_call_fd( REQ_GET_READ_FD, -1, &fd );
193 if (fd == -1)
194 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
195 return fd;
196 }
197
198 static void _enable_event(SOCKET s, unsigned int event,
199 unsigned int sstate, unsigned int cstate)
200 {
201 struct enable_socket_event_request *req = get_req_buffer();
202
203 req->handle = s;
204 req->mask = event;
205 req->sstate = sstate;
206 req->cstate = cstate;
207 server_call( REQ_ENABLE_SOCKET_EVENT );
208 }
209
210 static int _is_blocking(SOCKET s)
211 {
212 struct get_socket_event_request *req = get_req_buffer();
213
214 req->handle = s;
215 req->service = FALSE;
216 req->s_event = 0;
217 server_call( REQ_GET_SOCKET_EVENT );
218 return (req->state & WS_FD_NONBLOCKING) == 0;
219 }
220
221 static unsigned int _get_sock_mask(SOCKET s)
222 {
223 struct get_socket_event_request *req = get_req_buffer();
224
225 req->handle = s;
226 req->service = FALSE;
227 req->s_event = 0;
228 server_call( REQ_GET_SOCKET_EVENT );
229 return req->mask;
230 }
231
232 static void _sync_sock_state(SOCKET s)
233 {
234 /* do a dummy wineserver request in order to let
235 the wineserver run through its select loop once */
236 (void)_is_blocking(s);
237 }
238
239 static int _get_sock_error(SOCKET s, unsigned int bit)
240 {
241 struct get_socket_event_request *req = get_req_buffer();
242
243 req->handle = s;
244 req->service = FALSE;
245 req->s_event = 0;
246 server_call( REQ_GET_SOCKET_EVENT );
247 return req->errors[bit];
248 }
249
250 static LPWSINFO lpFirstIData = NULL;
251
252 static LPWSINFO WINSOCK_GetIData(void)
253 {
254 DWORD pid = GetCurrentProcessId();
255 LPWSINFO iData;
256
257 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
258 if (iData->dwThisProcess == pid)
259 break;
260 }
261 return iData;
262 }
263
264 static BOOL WINSOCK_CreateIData(void)
265 {
266 LPWSINFO iData;
267
268 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
269 if (!iData)
270 return FALSE;
271 iData->dwThisProcess = GetCurrentProcessId();
272 iData->lpNextIData = lpFirstIData;
273 lpFirstIData = iData;
274 return TRUE;
275 }
276
277 static void WINSOCK_DeleteIData(void)
278 {
279 LPWSINFO iData = WINSOCK_GetIData();
280 LPWSINFO* ppid;
281 if (iData) {
282 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
283 if (*ppid == iData) {
284 *ppid = iData->lpNextIData;
285 break;
286 }
287 }
288
289 if( iData->flags & WSI_BLOCKINGCALL )
290 TRACE("\tinside blocking call!\n");
291
292 /* delete scratch buffers */
293
294 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
295 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
296
297 HeapFree(GetProcessHeap(), 0, iData);
298 }
299 }
300
301 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
302 {
303 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
304 switch (fdwReason) {
305 case DLL_PROCESS_DETACH:
306 WINSOCK_DeleteIData();
307 break;
308 }
309 return TRUE;
310 }
311
312 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
313 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
314 {
315 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
316 switch (fdwReason) {
317 case DLL_PROCESS_DETACH:
318 WINSOCK_DeleteIData();
319 break;
320 }
321 return TRUE;
322 }
323
324 /***********************************************************************
325 * convert_sockopt()
326 *
327 * Converts socket flags from Windows format.
328 */
329 static void convert_sockopt(INT *level, INT *optname)
330 {
331 int i;
332 switch (*level)
333 {
334 case WS_SOL_SOCKET:
335 *level = SOL_SOCKET;
336 for(i=0; _ws_sock_ops[i]; i++)
337 if( _ws_sock_ops[i] == *optname ) break;
338 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
339 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
340 break;
341 case WS_IPPROTO_TCP:
342 *level = IPPROTO_TCP;
343 for(i=0; _ws_tcp_ops[i]; i++)
344 if ( _ws_tcp_ops[i] == *optname ) break;
345 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
346 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
347 break;
348 }
349 }
350
351 /* ----------------------------------- Per-thread info (or per-process?) */
352
353 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
354 {
355 /* Stuff a lowercase copy of the string into the local buffer */
356
357 int i = strlen(name) + 2;
358 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
359
360 if( p )
361 {
362 do *p++ = tolower(*name); while(*name++);
363 i = (p - (char*)(pwsi->buffer));
364 if( opt ) do *p++ = tolower(*opt); while(*opt++);
365 return i;
366 }
367 return 0;
368 }
369
370 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
371 {
372 /* translate Winsock fd set into local fd set */
373
374 if( wsfds )
375 {
376 #define wsfds16 ((ws_fd_set16*)wsfds)
377 #define wsfds32 ((ws_fd_set32*)wsfds)
378 int i, count;
379
380 FD_ZERO(fds);
381 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
382
383 for( i = 0; i < count; i++ )
384 {
385 int s = (b32) ? wsfds32->fd_array[i]
386 : wsfds16->fd_array[i];
387 if( _check_ws(pwsi, s) )
388 {
389 int fd = _get_sock_fd(s);
390 lfd[ i ] = fd;
391 if( fd > *highfd ) *highfd = fd;
392 FD_SET(fd, fds);
393 }
394 else lfd[ i ] = -1;
395 }
396 #undef wsfds32
397 #undef wsfds16
398 return fds;
399 }
400 return NULL;
401 }
402
403 inline static int sock_error_p(int s)
404 {
405 unsigned int optval, optlen;
406
407 optlen = sizeof(optval);
408 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
409 if (optval) WARN("\t[%i] error: %d\n", s, optval);
410 return optval != 0;
411 }
412
413 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
414 {
415 int num_err = 0;
416
417 /* translate local fd set into Winsock fd set, adding
418 * errors to exceptfds (only if app requested it) */
419
420 if( wsfds )
421 {
422 #define wsfds16 ((ws_fd_set16*)wsfds)
423 #define wsfds32 ((ws_fd_set32*)wsfds)
424 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
425
426 for( i = 0, j = 0; i < count; i++ )
427 {
428 if( lfd[i] >= 0 )
429 {
430 int fd = lfd[i];
431 if( FD_ISSET(fd, fds) )
432 {
433 if ( exceptfds && sock_error_p(fd) )
434 {
435 FD_SET(fd, exceptfds);
436 num_err++;
437 }
438 else if( b32 )
439 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
440 else
441 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
442 }
443 close(fd);
444 lfd[i] = -1;
445 }
446 }
447
448 if( b32 ) wsfds32->fd_count = j;
449 else wsfds16->fd_count = j;
450
451 TRACE("\n");
452 #undef wsfds32
453 #undef wsfds16
454 }
455 return num_err;
456 }
457
458 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
459 {
460 if ( wsfds )
461 {
462 #define wsfds16 ((ws_fd_set16*)wsfds)
463 #define wsfds32 ((ws_fd_set32*)wsfds)
464 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
465
466 for( i = 0; i < count; i++ )
467 if ( lfd[i] >= 0 )
468 close(lfd[i]);
469
470 TRACE("\n");
471 #undef wsfds32
472 #undef wsfds16
473 }
474 }
475
476 static int do_block( int fd, int mask )
477 {
478 fd_set fds[3];
479 int i, r;
480
481 FD_ZERO(&fds[0]);
482 FD_ZERO(&fds[1]);
483 FD_ZERO(&fds[2]);
484 for (i=0; i<3; i++)
485 if (mask & (1<<i))
486 FD_SET(fd, &fds[i]);
487 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
488 if (i <= 0) return -1;
489 r = 0;
490 for (i=0; i<3; i++)
491 if (FD_ISSET(fd, &fds[i]))
492 r |= 1<<i;
493 return r;
494 }
495
496 void* __ws_memalloc( int size )
497 {
498 return WS_ALLOC(size);
499 }
500
501 void __ws_memfree(void* ptr)
502 {
503 WS_FREE(ptr);
504 }
505
506
507 /* ----------------------------------- API -----
508 *
509 * Init / cleanup / error checking.
510 */
511
512 /***********************************************************************
513 * WSAStartup16() (WINSOCK.115)
514 *
515 * Create socket control struct, attach it to the global list and
516 * update a pointer in the task struct.
517 */
518 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
519 {
520 WSADATA WINSOCK_data = { 0x0101, 0x0101,
521 "WINE Sockets 1.1",
522 #ifdef linux
523 "Linux/i386",
524 #elif defined(__NetBSD__)
525 "NetBSD/i386",
526 #elif defined(sunos)
527 "SunOS",
528 #elif defined(__FreeBSD__)
529 "FreeBSD",
530 #elif defined(__OpenBSD__)
531 "OpenBSD/i386",
532 #else
533 "Unknown",
534 #endif
535 WS_MAX_SOCKETS_PER_PROCESS,
536 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
537 LPWSINFO pwsi;
538
539 TRACE("verReq=%x\n", wVersionRequested);
540
541 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
542 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
543
544 if (!lpWSAData) return WSAEINVAL;
545
546 /* initialize socket heap */
547
548 if( !_WSHeap )
549 {
550 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
551 if( !_WSHeap )
552 {
553 ERR("Fatal: failed to create WinSock heap\n");
554 return 0;
555 }
556 }
557 if( _WSHeap == 0 ) return WSASYSNOTREADY;
558
559 pwsi = WINSOCK_GetIData();
560 if( pwsi == NULL )
561 {
562 WINSOCK_CreateIData();
563 pwsi = WINSOCK_GetIData();
564 if (!pwsi) return WSASYSNOTREADY;
565 }
566 pwsi->num_startup++;
567
568 /* return winsock information */
569
570 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
571
572 TRACE("succeeded\n");
573 return 0;
574 }
575
576 /***********************************************************************
577 * WSAStartup32() (WSOCK32.115)
578 */
579 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
580 {
581 return WSAStartup16( wVersionRequested, lpWSAData );
582 }
583
584 /***********************************************************************
585 * WSACleanup() (WINSOCK.116)
586 */
587 INT WINAPI WSACleanup(void)
588 {
589 LPWSINFO pwsi = WINSOCK_GetIData();
590 if( pwsi ) {
591 if( --pwsi->num_startup > 0 ) return 0;
592
593 WINSOCK_DeleteIData();
594 return 0;
595 }
596 return SOCKET_ERROR;
597 }
598
599
600 /***********************************************************************
601 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
602 */
603 INT WINAPI WSAGetLastError(void)
604 {
605 return GetLastError();
606 }
607
608 /***********************************************************************
609 * WSASetLastError32() (WSOCK32.112)
610 */
611 void WINAPI WSASetLastError(INT iError) {
612 SetLastError(iError);
613 }
614
615 /***********************************************************************
616 * WSASetLastError16() (WINSOCK.112)
617 */
618 void WINAPI WSASetLastError16(INT16 iError)
619 {
620 WSASetLastError(iError);
621 }
622
623 int _check_ws(LPWSINFO pwsi, SOCKET s)
624 {
625 if( pwsi )
626 {
627 int fd;
628 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
629 if ( (fd = _get_sock_fd(s)) < 0 ) {
630 SetLastError(WSAENOTSOCK);
631 return 0;
632 }
633 /* FIXME: maybe check whether fd is really a socket? */
634 close( fd );
635 return 1;
636 }
637 return 0;
638 }
639
640 char* _check_buffer(LPWSINFO pwsi, int size)
641 {
642 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
643 else SEGPTR_FREE(pwsi->buffer);
644
645 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
646 return pwsi->buffer;
647 }
648
649 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
650 {
651 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
652 else SEGPTR_FREE(pwsi->he);
653
654 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
655 return pwsi->he;
656 }
657
658 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
659 {
660 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
661 else SEGPTR_FREE(pwsi->se);
662
663 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
664 return pwsi->se;
665 }
666
667 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
668 {
669 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
670 else SEGPTR_FREE(pwsi->pe);
671
672 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
673 return pwsi->pe;
674 }
675
676 /* ----------------------------------- i/o APIs */
677
678 /***********************************************************************
679 * accept() (WSOCK32.1)
680 */
681 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
682 INT *addrlen32)
683 {
684 LPWSINFO pwsi = WINSOCK_GetIData();
685 #ifdef HAVE_IPX
686 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
687 #endif
688 struct accept_socket_request *req = get_req_buffer();
689
690 TRACE("(%08x): socket %04x\n",
691 (unsigned)pwsi, (UINT16)s );
692 if( _check_ws(pwsi, s) )
693 {
694 if (_is_blocking(s))
695 {
696 /* block here */
697 int fd = _get_sock_fd(s);
698 do_block(fd, 5);
699 close(fd);
700 _sync_sock_state(s); /* let wineserver notice connection */
701 /* retrieve any error codes from it */
702 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
703 /* FIXME: care about the error? */
704 }
705 req->lhandle = s;
706 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
707 req->inherit = TRUE;
708 server_call( REQ_ACCEPT_SOCKET );
709 if( req->handle >= 0 )
710 {
711 int fd = _get_sock_fd( s = req->handle );
712 if( getpeername(fd, addr, addrlen32) != -1 )
713 {
714 #ifdef HAVE_IPX
715 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
716 addr = (struct sockaddr *)
717 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
718 memcpy(addr, addr2,
719 addrlen32 ? *addrlen32 : sizeof(*addr2));
720 addr2->sipx_family = WS_AF_IPX;
721 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
722 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
723 memcpy(addr2->sipx_node,
724 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
725 free(addr);
726 }
727 #endif
728 } else SetLastError(wsaErrno());
729 close(fd);
730 return s;
731 }
732 }
733 return INVALID_SOCKET;
734 }
735
736 /***********************************************************************
737 * accept() (WINSOCK.1)
738 */
739 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
740 INT16* addrlen16 )
741 {
742 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
743 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
744 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
745 return (SOCKET16)retSocket;
746 }
747
748 /***********************************************************************
749 * bind() (WSOCK32.2)
750 */
751 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
752 {
753 LPWSINFO pwsi = WINSOCK_GetIData();
754 #ifdef HAVE_IPX
755 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
756 #endif
757
758 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
759 (unsigned)pwsi, s, (int) name, namelen);
760 #if DEBUG_SOCKADDR
761 dump_sockaddr(name);
762 #endif
763
764 if ( _check_ws(pwsi, s) )
765 {
766 int fd = _get_sock_fd(s);
767 /* FIXME: what family does this really map to on the Unix side? */
768 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
769 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
770 #ifdef HAVE_IPX
771 else if (name &&
772 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
773 {
774 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
775 memset(name, '\0', sizeof(struct sockaddr_ipx));
776 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
777 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
778 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
779 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
780 name2->sipx_node, IPX_NODE_LEN);
781 namelen = sizeof(struct sockaddr_ipx);
782 }
783 #endif
784 if ( namelen >= sizeof(*name) )
785 {
786 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
787 #ifdef HAVE_IPX
788 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
789 #endif
790 ))
791 {
792 if ( bind(fd, name, namelen) < 0 )
793 {
794 int loc_errno = errno;
795 WARN("\tfailure - errno = %i\n", errno);
796 errno = loc_errno;
797 switch(errno)
798 {
799 case EBADF: SetLastError(WSAENOTSOCK); break;
800 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
801 default: SetLastError(wsaErrno());break;
802 }
803 }
804 else {
805 #ifdef HAVE_IPX
806 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
807 free(name);
808 #endif
809 close(fd);
810 return 0; /* success */
811 }
812 } else SetLastError(WSAEAFNOSUPPORT);
813 } else SetLastError(WSAEFAULT);
814 #ifdef HAVE_IPX
815 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
816 free(name);
817 #endif
818 close(fd);
819 }
820 return SOCKET_ERROR;
821 }
822
823 /***********************************************************************
824 * bind() (WINSOCK.2)
825 */
826 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
827 {
828 return (INT16)WINSOCK_bind( s, name, namelen );
829 }
830
831 /***********************************************************************
832 * closesocket() (WSOCK32.3)
833 */
834 INT WINAPI WINSOCK_closesocket(SOCKET s)
835 {
836 LPWSINFO pwsi = WINSOCK_GetIData();
837
838 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
839
840 if( _check_ws(pwsi, s) )
841 {
842 if( CloseHandle(s) )
843 return 0;
844 }
845 return SOCKET_ERROR;
846 }
847
848 /***********************************************************************
849 * closesocket() (WINSOCK.3)
850 */
851 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
852 {
853 return (INT16)WINSOCK_closesocket(s);
854 }
855
856 /***********************************************************************
857 * connect() (WSOCK32.4)
858 */
859 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
860 {
861 LPWSINFO pwsi = WINSOCK_GetIData();
862 #ifdef HAVE_IPX
863 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
864 #endif
865
866 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
867 (unsigned)pwsi, s, (int) name, namelen);
868 #if DEBUG_SOCKADDR
869 dump_sockaddr(name);
870 #endif
871
872 if( _check_ws(pwsi, s) )
873 {
874 int fd = _get_sock_fd(s);
875 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
876 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
877 #ifdef HAVE_IPX
878 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
879 {
880 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
881 memset(name, '\0', sizeof(struct sockaddr_ipx));
882 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
883 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
884 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
885 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
886 name2->sipx_node, IPX_NODE_LEN);
887 namelen = sizeof(struct sockaddr_ipx);
888 }
889 #endif
890 if (connect(fd, name, namelen) == 0) {
891 close(fd);
892 goto connect_success;
893 }
894 if (errno == EINPROGRESS)
895 {
896 /* tell wineserver that a connection is in progress */
897 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
898 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
899 WS_FD_CONNECTED|WS_FD_LISTENING);
900 if (_is_blocking(s))
901 {
902 int result;
903 /* block here */
904 do_block(fd, 6);
905 _sync_sock_state(s); /* let wineserver notice connection */
906 /* retrieve any error codes from it */
907 result = _get_sock_error(s, FD_CONNECT_BIT);
908 if (result)
909 SetLastError(result);
910 else {
911 close(fd);
912 goto connect_success;
913 }
914 }
915 else SetLastError(WSAEWOULDBLOCK);
916 close(fd);
917 }
918 else
919 {
920 SetLastError(wsaErrno());
921 close(fd);
922 }
923 }
924 #ifdef HAVE_IPX
925 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
926 free(name);
927 #endif
928 return SOCKET_ERROR;
929 connect_success:
930 #ifdef HAVE_IPX
931 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
932 free(name);
933 #endif
934 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
935 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
936 WS_FD_CONNECT|WS_FD_LISTENING);
937 return 0;
938 }
939
940 /***********************************************************************
941 * connect() (WINSOCK.4)
942 */
943 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
944 {
945 return (INT16)WINSOCK_connect( s, name, namelen );
946 }
947
948 /***********************************************************************
949 * getpeername() (WSOCK32.5)
950 */
951 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
952 INT *namelen)
953 {
954 LPWSINFO pwsi = WINSOCK_GetIData();
955 #ifdef HAVE_IPX
956 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
957 #endif
958
959 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
960 (unsigned)pwsi, s, (int) name, *namelen);
961 if( _check_ws(pwsi, s) )
962 {
963 int fd = _get_sock_fd(s);
964 if (getpeername(fd, name, namelen) == 0) {
965 #ifdef HAVE_IPX
966 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
967 name = (struct sockaddr *)
968 malloc(namelen ? *namelen : sizeof(*name2));
969 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
970 name2->sipx_family = WS_AF_IPX;
971 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
972 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
973 memcpy(name2->sipx_node,
974 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
975 free(name);
976 }
977 #endif
978 close(fd);
979 return 0;
980 }
981 SetLastError(wsaErrno());
982 close(fd);
983 }
984 return SOCKET_ERROR;
985 }
986
987 /***********************************************************************
988 * getpeername() (WINSOCK.5)
989 */
990 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
991 INT16 *namelen16)
992 {
993 INT namelen32 = *namelen16;
994 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
995
996 #if DEBUG_SOCKADDR
997 dump_sockaddr(name);
998 #endif
999
1000 *namelen16 = namelen32;
1001 return (INT16)retVal;
1002 }
1003
1004 /***********************************************************************
1005 * getsockname() (WSOCK32.6)
1006 */
1007 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1008 INT *namelen)
1009 {
1010 LPWSINFO pwsi = WINSOCK_GetIData();
1011 #ifdef HAVE_IPX
1012 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1013 #endif
1014
1015 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1016 (unsigned)pwsi, s, (int) name, (int) *namelen);
1017 if( _check_ws(pwsi, s) )
1018 {
1019 int fd = _get_sock_fd(s);
1020 if (getsockname(fd, name, namelen) == 0) {
1021 #ifdef HAVE_IPX
1022 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1023 name = (struct sockaddr *)
1024 malloc(namelen ? *namelen : sizeof(*name2));
1025 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1026 name2->sipx_family = WS_AF_IPX;
1027 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1028 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1029 memcpy(name2->sipx_node,
1030 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1031 free(name);
1032 }
1033 #endif
1034 close(fd);
1035 return 0;
1036 }
1037 SetLastError(wsaErrno());
1038 close(fd);
1039 }
1040 return SOCKET_ERROR;
1041 }
1042
1043 /***********************************************************************
1044 * getsockname() (WINSOCK.6)
1045 */
1046 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1047 INT16 *namelen16)
1048 {
1049 INT retVal;
1050
1051 if( namelen16 )
1052 {
1053 INT namelen32 = *namelen16;
1054 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1055 *namelen16 = namelen32;
1056
1057 #if DEBUG_SOCKADDR
1058 dump_sockaddr(name);
1059 #endif
1060
1061 }
1062 else retVal = SOCKET_ERROR;
1063 return (INT16)retVal;
1064 }
1065
1066
1067 /***********************************************************************
1068 * getsockopt() (WSOCK32.7)
1069 */
1070 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1071 INT optname, char *optval, INT *optlen)
1072 {
1073 LPWSINFO pwsi = WINSOCK_GetIData();
1074
1075 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1076 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1077 if( _check_ws(pwsi, s) )
1078 {
1079 int fd = _get_sock_fd(s);
1080 convert_sockopt(&level, &optname);
1081 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1082 {
1083 close(fd);
1084 return 0;
1085 }
1086 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1087 close(fd);
1088 }
1089 return SOCKET_ERROR;
1090 }
1091
1092 /***********************************************************************
1093 * getsockopt() (WINSOCK.7)
1094 */
1095 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1096 INT16 optname, char *optval, INT16 *optlen)
1097 {
1098 INT optlen32;
1099 INT *p = &optlen32;
1100 INT retVal;
1101 if( optlen ) optlen32 = *optlen; else p = NULL;
1102 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1103 if( optlen ) *optlen = optlen32;
1104 return (INT16)retVal;
1105 }
1106
1107 /***********************************************************************
1108 * htonl() (WINSOCK.8)(WSOCK32.8)
1109 */
1110 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1111 /***********************************************************************
1112 * htons() (WINSOCK.9)(WSOCK32.9)
1113 */
1114 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1115 /***********************************************************************
1116 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1117 */
1118 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1119 /***********************************************************************
1120 * htohl() (WINSOCK.14)(WSOCK32.14)
1121 */
1122 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1123 /***********************************************************************
1124 * ntohs() (WINSOCK.15)(WSOCK32.15)
1125 */
1126 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1127
1128 /***********************************************************************
1129 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1130 */
1131 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1132 {
1133 /* use "buffer for dummies" here because some applications have
1134 * propensity to decode addresses in ws_hostent structure without
1135 * saving them first...
1136 */
1137
1138 LPWSINFO pwsi = WINSOCK_GetIData();
1139
1140 if( pwsi )
1141 {
1142 char* s = inet_ntoa(in);
1143 if( s )
1144 {
1145 if( pwsi->dbuffer == NULL )
1146 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(32)) == NULL )
1147 {
1148 SetLastError(WSAENOBUFS);
1149 return NULL;
1150 }
1151 strncpy(pwsi->dbuffer, s, 32 );
1152 return pwsi->dbuffer;
1153 }
1154 SetLastError(wsaErrno());
1155 }
1156 return NULL;
1157 }
1158
1159 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1160 {
1161 char* retVal = WINSOCK_inet_ntoa(in);
1162 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1163 }
1164
1165 /***********************************************************************
1166 * ioctlsocket() (WSOCK32.12)
1167 */
1168 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1169 {
1170 LPWSINFO pwsi = WINSOCK_GetIData();
1171
1172 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1173 (unsigned)pwsi, s, cmd, (unsigned) argp);
1174 if( _check_ws(pwsi, s) )
1175 {
1176 int fd = _get_sock_fd(s);
1177 long newcmd = cmd;
1178
1179 switch( cmd )
1180 {
1181 case WS_FIONREAD:
1182 newcmd=FIONREAD;
1183 break;
1184
1185 case WS_FIONBIO:
1186 newcmd=FIONBIO;
1187 if( _get_sock_mask(s) )
1188 {
1189 /* AsyncSelect()'ed sockets are always nonblocking */
1190 SetLastError(WSAEINVAL);
1191 close(fd);
1192 return SOCKET_ERROR;
1193 }
1194 close(fd);
1195 if (*argp)
1196 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1197 else
1198 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1199 return 0;
1200
1201 case WS_SIOCATMARK:
1202 newcmd=SIOCATMARK;
1203 break;
1204
1205 case WS_IOW('f',125,u_long):
1206 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1207 SetLastError(WSAEINVAL);
1208 return SOCKET_ERROR;
1209
1210 default:
1211 /* Netscape tries hard to use bogus ioctl 0x667e */
1212 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1213 }
1214 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1215 {
1216 close(fd);
1217 return 0;
1218 }
1219 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1220 close(fd);
1221 }
1222 return SOCKET_ERROR;
1223 }
1224
1225 /***********************************************************************
1226 * ioctlsocket() (WINSOCK.12)
1227 */
1228 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1229 {
1230 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1231 }
1232
1233
1234 /***********************************************************************
1235 * listen() (WSOCK32.13)
1236 */
1237 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1238 {
1239 LPWSINFO pwsi = WINSOCK_GetIData();
1240
1241 TRACE("(%08x): socket %04x, backlog %d\n",
1242 (unsigned)pwsi, s, backlog);
1243 if( _check_ws(pwsi, s) )
1244 {
1245 int fd = _get_sock_fd(s);
1246 if (listen(fd, backlog) == 0)
1247 {
1248 close(fd);
1249 _enable_event(s, FD_ACCEPT,
1250 WS_FD_LISTENING,
1251 WS_FD_CONNECT|WS_FD_CONNECTED);
1252 return 0;
1253 }
1254 SetLastError(wsaErrno());
1255 }
1256 else SetLastError(WSAENOTSOCK);
1257 return SOCKET_ERROR;
1258 }
1259
1260 /***********************************************************************
1261 * listen() (WINSOCK.13)
1262 */
1263 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1264 {
1265 return (INT16)WINSOCK_listen( s, backlog );
1266 }
1267
1268
1269 /***********************************************************************
1270 * recv() (WSOCK32.16)
1271 */
1272 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1273 {
1274 LPWSINFO pwsi = WINSOCK_GetIData();
1275
1276 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1277 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1278 len, flags);
1279 if( _check_ws(pwsi, s) )
1280 {
1281 int fd = _get_sock_fd(s);
1282 INT length;
1283
1284 if (_is_blocking(s))
1285 {
1286 /* block here */
1287 /* FIXME: OOB and exceptfds? */
1288 do_block(fd, 1);
1289 }
1290 if ((length = recv(fd, buf, len, flags)) >= 0)
1291 {
1292 TRACE(" -> %i bytes\n", length);
1293
1294 close(fd);
1295 _enable_event(s, FD_READ, 0, 0);
1296 return length;
1297 }
1298 SetLastError(wsaErrno());
1299 close(fd);
1300 }
1301 else SetLastError(WSAENOTSOCK);
1302 WARN(" -> ERROR\n");
1303 return SOCKET_ERROR;
1304 }
1305
1306 /***********************************************************************
1307 * recv() (WINSOCK.16)
1308 */
1309 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1310 {
1311 return (INT16)WINSOCK_recv( s, buf, len, flags );
1312 }
1313
1314
1315 /***********************************************************************
1316 * recvfrom() (WSOCK32.17)
1317 */
1318 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1319 struct sockaddr *from, INT *fromlen32)
1320 {
1321 LPWSINFO pwsi = WINSOCK_GetIData();
1322 #ifdef HAVE_IPX
1323 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1324 #endif
1325
1326 TRACE("(%08x): socket %04x, ptr %08x, "
1327 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1328 len, flags);
1329 #if DEBUG_SOCKADDR
1330 if( from ) dump_sockaddr(from);
1331 else DPRINTF("from = NULL\n");
1332 #endif
1333
1334 if( _check_ws(pwsi, s) )
1335 {
1336 int fd = _get_sock_fd(s);
1337 int length;
1338
1339 if (_is_blocking(s))
1340 {
1341 /* block here */
1342 /* FIXME: OOB and exceptfds */
1343 do_block(fd, 1);
1344 }
1345 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1346 {
1347 TRACE(" -> %i bytes\n", length);
1348
1349 #ifdef HAVE_IPX
1350 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1351 from = (struct sockaddr *)
1352 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1353 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1354 from2->sipx_family = WS_AF_IPX;
1355 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1356 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1357 memcpy(from2->sipx_node,
1358 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1359 free(from);
1360 }
1361 #endif
1362 close(fd);
1363 _enable_event(s, FD_READ, 0, 0);
1364 return (INT16)length;
1365 }
1366 SetLastError(wsaErrno());
1367 close(fd);
1368 }
1369 else SetLastError(WSAENOTSOCK);
1370 WARN(" -> ERROR\n");
1371 #ifdef HAVE_IPX
1372 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1373 from = (struct sockaddr *)
1374 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1375 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1376 from2->sipx_family = WS_AF_IPX;
1377 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1378 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1379 memcpy(from2->sipx_node,
1380 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1381 free(from);
1382 }
1383 #endif
1384 return SOCKET_ERROR;
1385 }
1386
1387 /***********************************************************************
1388 * recvfrom() (WINSOCK.17)
1389 */
1390 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1391 struct sockaddr *from, INT16 *fromlen16)
1392 {
1393 INT fromlen32;
1394 INT *p = &fromlen32;
1395 INT retVal;
1396
1397 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1398 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1399 if( fromlen16 ) *fromlen16 = fromlen32;
1400 return (INT16)retVal;
1401 }
1402
1403 /***********************************************************************
1404 * select() (WINSOCK.18)(WSOCK32.18)
1405 */
1406 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1407 struct timeval *timeout )
1408 {
1409 LPWSINFO pwsi = WINSOCK_GetIData();
1410
1411 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1412 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1413
1414 if( pwsi )
1415 {
1416 int highfd = 0;
1417 fd_set readfds, writefds, exceptfds;
1418 fd_set *p_read, *p_write, *p_except;
1419 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1420
1421 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1422 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1423 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1424
1425 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1426 {
1427 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1428 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1429
1430 if (p_except && ws_exceptfds)
1431 {
1432 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1433 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1434 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1435
1436 for (i = j = 0; i < count; i++)
1437 {
1438 int fd = exceptfd[i];
1439 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1440 {
1441 if( b32 )
1442 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1443 else
1444 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1445 }
1446 if( fd >= 0 ) close(fd);
1447 exceptfd[i] = -1;
1448 }
1449 if( b32 )
1450 wsfds32->fd_count = j;
1451 else
1452 wsfds16->fd_count = j;
1453 #undef wsfds32
1454 #undef wsfds16
1455 }
1456 return highfd;
1457 }
1458 fd_set_unimport(ws_readfds, readfd, b32);
1459 fd_set_unimport(ws_writefds, writefd, b32);
1460 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1461 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1462 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1463 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1464
1465 if( highfd == 0 ) return 0;
1466 SetLastError(wsaErrno());
1467 }
1468 return SOCKET_ERROR;
1469 }
1470
1471 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1472 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1473 struct timeval *timeout)
1474 {
1475 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1476 }
1477
1478 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1479 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1480 struct timeval *timeout)
1481 {
1482 /* struct timeval is the same for both 32- and 16-bit code */
1483 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1484 }
1485
1486
1487 /***********************************************************************
1488 * send() (WSOCK32.19)
1489 */
1490 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1491 {
1492 LPWSINFO pwsi = WINSOCK_GetIData();
1493
1494 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1495 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1496 if( _check_ws(pwsi, s) )
1497 {
1498 int fd = _get_sock_fd(s);
1499 int length;
1500
1501 if (_is_blocking(s))
1502 {
1503 /* block here */
1504 /* FIXME: exceptfds */
1505 do_block(fd, 2);
1506 }
1507 if ((length = send(fd, buf, len, flags)) < 0 )
1508 {
1509 SetLastError(wsaErrno());
1510 if( GetLastError() == WSAEWOULDBLOCK )
1511 _enable_event(s, FD_WRITE, 0, 0);
1512 }
1513 else
1514 {
1515 close(fd);
1516 return (INT16)length;
1517 }
1518 close(fd);
1519 }
1520 else SetLastError(WSAENOTSOCK);
1521 return SOCKET_ERROR;
1522 }
1523
1524 /***********************************************************************
1525 * send() (WINSOCK.19)
1526 */
1527 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1528 {
1529 return WINSOCK_send( s, buf, len, flags );
1530 }
1531
1532 /***********************************************************************
1533 * sendto() (WSOCK32.20)
1534 */
1535 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1536 struct sockaddr *to, INT tolen)
1537 {
1538 LPWSINFO pwsi = WINSOCK_GetIData();
1539 #ifdef HAVE_IPX
1540 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1541 #endif
1542
1543 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1544 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1545 if( _check_ws(pwsi, s) )
1546 {
1547 int fd = _get_sock_fd(s);
1548 INT length;
1549
1550 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1551 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1552 #ifdef HAVE_IPX
1553 else if (to &&
1554 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1555 {
1556 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1557 memset(to, '\0', sizeof(struct sockaddr_ipx));
1558 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1559 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1560 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1561 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1562 to2->sipx_node, IPX_NODE_LEN);
1563 tolen = sizeof(struct sockaddr_ipx);
1564 }
1565 #endif
1566 if (_is_blocking(s))
1567 {
1568 /* block here */
1569 /* FIXME: exceptfds */
1570 do_block(fd, 2);
1571 }
1572 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1573 {
1574 SetLastError(wsaErrno());
1575 if( GetLastError() == WSAEWOULDBLOCK )
1576 _enable_event(s, FD_WRITE, 0, 0);
1577 }
1578 else {
1579 #ifdef HAVE_IPX
1580 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1581 free(to);
1582 }
1583 #endif
1584 close(fd);
1585 return length;
1586 }
1587 close(fd);
1588 }
1589 else SetLastError(WSAENOTSOCK);
1590 #ifdef HAVE_IPX
1591 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1592 free(to);
1593 }
1594 #endif
1595 return SOCKET_ERROR;
1596 }
1597
1598 /***********************************************************************
1599 * sendto() (WINSOCK.20)
1600 */
1601 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1602 struct sockaddr *to, INT16 tolen)
1603 {
1604 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1605 }
1606
1607 /***********************************************************************
1608 * setsockopt() (WSOCK32.21)
1609 */
1610 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1611 char *optval, INT optlen)
1612 {
1613 LPWSINFO pwsi = WINSOCK_GetIData();
1614
1615 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1616 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1617 if( _check_ws(pwsi, s) )
1618 {
1619 struct linger linger;
1620 int fd = _get_sock_fd(s);
1621
1622 convert_sockopt(&level, &optname);
1623 if (optname == SO_LINGER && optval) {
1624 /* yes, uses unsigned short in both win16/win32 */
1625 linger.l_onoff = ((UINT16*)optval)[0];
1626 linger.l_linger = ((UINT16*)optval)[1];
1627 /* FIXME: what is documented behavior if SO_LINGER optval
1628 is null?? */
1629 optval = (char*)&linger;
1630 optlen = sizeof(struct linger);
1631 }
1632 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1633 {
1634 close(fd);
1635 return 0;
1636 }
1637 SetLastError(wsaErrno());
1638 close(fd);
1639 }
1640 else SetLastError(WSAENOTSOCK);
1641 return SOCKET_ERROR;
1642 }
1643
1644 /***********************************************************************
1645 * setsockopt() (WINSOCK.21)
1646 */
1647 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1648 char *optval, INT16 optlen)
1649 {
1650 if( !optval ) return SOCKET_ERROR;
1651 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1652 }
1653
1654
1655 /***********************************************************************
1656 * shutdown() (WSOCK32.22)
1657 */
1658 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1659 {
1660 LPWSINFO pwsi = WINSOCK_GetIData();
1661
1662 TRACE("(%08x): socket %04x, how %i\n",
1663 (unsigned)pwsi, s, how );
1664 if( _check_ws(pwsi, s) )
1665 {
1666 int fd = _get_sock_fd(s);
1667 switch( how )
1668 {
1669 case 0: /* drop receives */
1670 _enable_event(s, 0, 0, WS_FD_READ);
1671 #ifdef SHUT_RD
1672 how = SHUT_RD;
1673 #endif
1674 break;
1675
1676 case 1: /* drop sends */
1677 _enable_event(s, 0, 0, WS_FD_WRITE);
1678 #ifdef SHUT_WR
1679 how = SHUT_WR;
1680 #endif
1681 break;
1682
1683 case 2: /* drop all */
1684 #ifdef SHUT_RDWR
1685 how = SHUT_RDWR;
1686 #endif
1687 default:
1688 WSAAsyncSelect( s, 0, 0, 0 );
1689 break;
1690 }
1691
1692 if (shutdown(fd, how) == 0)
1693 {
1694 if( how > 1 )
1695 {
1696 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1697 }
1698 close(fd);
1699 return 0;
1700 }
1701 SetLastError(wsaErrno());
1702 close(fd);
1703 }
1704 else SetLastError(WSAENOTSOCK);
1705 return SOCKET_ERROR;
1706 }
1707
1708 /***********************************************************************
1709 * shutdown() (WINSOCK.22)
1710 */
1711 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1712 {
1713 return (INT16)WINSOCK_shutdown( s, how );
1714 }
1715
1716
1717 /***********************************************************************
1718 * socket() (WSOCK32.23)
1719 */
1720 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1721 {
1722 LPWSINFO pwsi = WINSOCK_GetIData();
1723 struct create_socket_request *req = get_req_buffer();
1724
1725 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1726 (unsigned)pwsi, af, type, protocol);
1727
1728 if( pwsi )
1729 {
1730 /* check the socket family */
1731 switch(af)
1732 {
1733 #ifdef HAVE_IPX
1734 case WS_AF_IPX: af = AF_IPX;
1735 #endif
1736 case AF_INET:
1737 case AF_UNSPEC: break;
1738 default: SetLastError(WSAEAFNOSUPPORT);
1739 return INVALID_SOCKET;
1740 }
1741
1742 /* check the socket type */
1743 switch(type)
1744 {
1745 case SOCK_STREAM:
1746 case SOCK_DGRAM:
1747 case SOCK_RAW: break;
1748 default: SetLastError(WSAESOCKTNOSUPPORT);
1749 return INVALID_SOCKET;
1750 }
1751
1752 /* check the protocol type */
1753 if ( protocol < 0 ) /* don't support negative values */
1754 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1755
1756 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1757 switch(protocol)
1758 {
1759 case IPPROTO_TCP:
1760 if (type == SOCK_STREAM) { af = AF_INET; break; }
1761 case IPPROTO_UDP:
1762 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1763 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1764 }
1765
1766 req->family = af;
1767 req->type = type;
1768 req->protocol = protocol;
1769 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1770 req->inherit = TRUE;
1771 server_call( REQ_CREATE_SOCKET );
1772 if ( req->handle >= 0)
1773 {
1774 TRACE("\tcreated %04x\n", req->handle);
1775
1776 return req->handle;
1777 }
1778
1779 if (GetLastError() == WSAEACCES) /* raw socket denied */
1780 {
1781 if (type == SOCK_RAW)
1782 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1783 else
1784 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1785 SetLastError(WSAESOCKTNOSUPPORT);
1786 }
1787 }
1788
1789 WARN("\t\tfailed!\n");
1790 return INVALID_SOCKET;
1791 }
1792
1793 /***********************************************************************
1794 * socket() (WINSOCK.23)
1795 */
1796 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1797 {
1798 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1799 }
1800
1801
1802 /* ----------------------------------- DNS services
1803 *
1804 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1805 * Also, we have to use wsock32 stubs to convert structures and
1806 * error codes from Unix to WSA, hence there is no direct mapping in
1807 * the relay32/wsock32.spec.
1808 */
1809
1810 static char* NULL_STRING = "NULL";
1811
1812 /***********************************************************************
1813 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1814 */
1815 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1816 {
1817 LPWSINFO pwsi = WINSOCK_GetIData();
1818
1819 if( pwsi )
1820 {
1821 struct hostent* host;
1822 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1823 if( WS_dup_he(pwsi, host, dup_flag) )
1824 return (struct WIN_hostent*)(pwsi->he);
1825 else
1826 SetLastError(WSAENOBUFS);
1827 else
1828 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1829 }
1830 return NULL;
1831 }
1832
1833 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1834 {
1835 struct WIN_hostent* retval;
1836 TRACE("ptr %08x, len %d, type %d\n",
1837 (unsigned) addr, len, type);
1838 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1839 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1840 }
1841
1842 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1843 INT type)
1844 {
1845 TRACE("ptr %08x, len %d, type %d\n",
1846 (unsigned) addr, len, type);
1847 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1848 }
1849
1850 /***********************************************************************
1851 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1852 */
1853 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1854 {
1855 LPWSINFO pwsi = WINSOCK_GetIData();
1856
1857 if( pwsi )
1858 {
1859 struct hostent* host;
1860 if( (host = gethostbyname(name)) != NULL )
1861 if( WS_dup_he(pwsi, host, dup_flag) )
1862 return (struct WIN_hostent*)(pwsi->he);
1863 else SetLastError(WSAENOBUFS);
1864 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1865 }
1866 return NULL;
1867 }
1868
1869 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1870 {
1871 struct WIN_hostent* retval;
1872 TRACE("%s\n", (name)?name:NULL_STRING);
1873 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1874 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1875 }
1876
1877 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1878 {
1879 TRACE("%s\n", (name)?name:NULL_STRING);
1880 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1881 }
1882
1883
1884 /***********************************************************************
1885 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1886 */
1887 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1888 {
1889 LPWSINFO pwsi = WINSOCK_GetIData();
1890
1891 if( pwsi )
1892 {
1893 struct protoent* proto;
1894 if( (proto = getprotobyname(name)) != NULL )
1895 if( WS_dup_pe(pwsi, proto, dup_flag) )
1896 return (struct WIN_protoent*)(pwsi->pe);
1897 else SetLastError(WSAENOBUFS);
1898 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1899 }
1900 return NULL;
1901 }
1902
1903 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1904 {
1905 struct WIN_protoent* retval;
1906 TRACE("%s\n", (name)?name:NULL_STRING);
1907 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1908 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1909 }
1910
1911 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1912 {
1913 TRACE("%s\n", (name)?name:NULL_STRING);
1914 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1915 }
1916
1917
1918 /***********************************************************************
1919 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1920 */
1921 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1922 {
1923 LPWSINFO pwsi = WINSOCK_GetIData();
1924
1925 if( pwsi )
1926 {
1927 struct protoent* proto;
1928 if( (proto = getprotobynumber(number)) != NULL )
1929 if( WS_dup_pe(pwsi, proto, dup_flag) )
1930 return (struct WIN_protoent*)(pwsi->pe);
1931 else SetLastError(WSAENOBUFS);
1932 else SetLastError(WSANO_DATA);
1933 }
1934 return NULL;
1935 }
1936
1937 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1938 {
1939 struct WIN_protoent* retval;
1940 TRACE("%i\n", number);
1941 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1942 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1943 }
1944
1945 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1946 {
1947 TRACE("%i\n", number);
1948 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1949 }
1950
1951
1952 /***********************************************************************
1953 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1954 */
1955 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1956 {
1957 LPWSINFO pwsi = WINSOCK_GetIData();
1958
1959 if( pwsi )
1960 {
1961 struct servent* serv;
1962 int i = wsi_strtolo( pwsi, name, proto );
1963
1964 if( i )
1965 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1966 if( WS_dup_se(pwsi, serv, dup_flag) )
1967 return (struct WIN_servent*)(pwsi->se);
1968 else SetLastError(WSAENOBUFS);
1969 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1970 else SetLastError(WSAENOBUFS);
1971 }
1972 return NULL;
1973 }
1974
1975 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1976 {
1977 struct WIN_servent* retval;
1978 TRACE("'%s', '%s'\n",
1979 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1980 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1981 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1982 }
1983
1984 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
1985 {
1986 TRACE("'%s', '%s'\n",
1987 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1988 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
1989 }
1990
1991
1992 /***********************************************************************
1993 * getservbyport() (WINSOCK.56)(WSOCK32.56)
1994 */
1995 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
1996 {
1997 LPWSINFO pwsi = WINSOCK_GetIData();
1998
1999 if( pwsi )
2000 {
2001 struct servent* serv;
2002 int i = wsi_strtolo( pwsi, proto, NULL );
2003
2004 if( i )
2005 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2006 if( WS_dup_se(pwsi, serv, dup_flag) )
2007 return (struct WIN_servent*)(pwsi->se);
2008 else SetLastError(WSAENOBUFS);
2009 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2010 else SetLastError(WSAENOBUFS);
2011 }
2012 return NULL;
2013 }
2014
2015 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2016 {
2017 struct WIN_servent* retval;
2018 TRACE("%i, '%s'\n",
2019 (int)port, (proto)?proto:NULL_STRING);
2020 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2021 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2022 }
2023
2024 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2025 {
2026 TRACE("%i, '%s'\n",
2027 (int)port, (proto)?proto:NULL_STRING);
2028 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2029 }
2030
2031
2032 /***********************************************************************
2033 * gethostname() (WSOCK32.57)
2034 */
2035 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2036 {
2037 LPWSINFO pwsi = WINSOCK_GetIData();
2038
2039 TRACE("(%08x): name %s, len %d\n",
2040 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2041 if( pwsi )
2042 {
2043 if (gethostname(name, namelen) == 0) return 0;
2044 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2045 }
2046 return SOCKET_ERROR;
2047 }
2048
2049 /***********************************************************************
2050 * gethostname() (WINSOCK.57)
2051 */
2052 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2053 {
2054 return (INT16)WINSOCK_gethostname(name, namelen);
2055 }
2056
2057
2058 /* ------------------------------------- Windows sockets extensions -- *
2059 * *
2060 * ------------------------------------------------------------------- */
2061
2062 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2063 {
2064 LPWSINFO pwsi = WINSOCK_GetIData();
2065 struct get_socket_event_request *req = get_req_buffer();
2066
2067 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2068 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2069 if( _check_ws(pwsi, s) )
2070 {
2071 req->handle = s;
2072 req->service = TRUE;
2073 req->s_event = 0;
2074 server_call( REQ_GET_SOCKET_EVENT );
2075 lpEvent->lNetworkEvents = req->pmask;
2076 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2077 if (hEvent)
2078 ResetEvent(hEvent);
2079 return 0;
2080 }
2081 else SetLastError(WSAEINVAL);
2082 return SOCKET_ERROR;
2083 }
2084
2085 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2086 {
2087 LPWSINFO pwsi = WINSOCK_GetIData();
2088 struct set_socket_event_request *req = get_req_buffer();
2089
2090 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2091 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2092 if( _check_ws(pwsi, s) )
2093 {
2094 req->handle = s;
2095 req->mask = lEvent;
2096 req->event = hEvent;
2097 server_call( REQ_SET_SOCKET_EVENT );
2098 return 0;
2099 }
2100 else SetLastError(WSAEINVAL);
2101 return SOCKET_ERROR;
2102 }
2103
2104 /***********************************************************************
2105 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2106 */
2107
2108 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2109 {
2110 /* FIXME: accepted socket uses same event object as listening socket by default
2111 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2112 ws_select_info *info = (ws_select_info*)ptr;
2113 struct get_socket_event_request *req = get_req_buffer();
2114 unsigned int i, pmask;
2115
2116 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2117 SetLastError(0);
2118 req->handle = info->sock;
2119 req->service = TRUE;
2120 req->s_event = info->event; /* <== avoid race conditions */
2121 server_call( REQ_GET_SOCKET_EVENT );
2122 if ( GetLastError() == WSAEINVAL )
2123 {
2124 /* orphaned event (socket closed or something) */
2125 TRACE("orphaned event, self-destructing\n");
2126 SERVICE_Delete( info->service );
2127 WS_FREE(info);
2128 return;
2129 }
2130 /* dispatch network events */
2131 pmask = req->pmask;
2132 for (i=0; i<FD_MAX_EVENTS; i++)
2133 if (pmask & (1<<i)) {
2134 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2135 PostMessageA(info->hWnd, info->uMsg, info->sock,
2136 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2137 }
2138 }
2139
2140 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2141 {
2142 LPWSINFO pwsi = WINSOCK_GetIData();
2143
2144 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2145 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2146 if( _check_ws(pwsi, s) )
2147 {
2148 if( lEvent )
2149 {
2150 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2151 if( info )
2152 {
2153 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2154 INT err;
2155
2156 info->sock = s;
2157 info->event = hObj;
2158 info->hWnd = hWnd;
2159 info->uMsg = uMsg;
2160 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2161
2162 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2163 if (err) {
2164 SERVICE_Delete( info->service );
2165 WS_FREE(info);
2166 return err;
2167 }
2168
2169 return 0; /* success */
2170 }
2171 else SetLastError(WSAENOBUFS);
2172 }
2173 else
2174 {
2175 WSAEventSelect(s, 0, 0);
2176 return 0;
2177 }
2178 }
2179 else SetLastError(WSAEINVAL);
2180 return SOCKET_ERROR;
2181 }
2182
2183 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2184 {
2185 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2186 }
2187
2188 /***********************************************************************
2189 * WSARecvEx() (WSOCK32.1107)
2190 *
2191 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2192 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2193 * into the flags parameter when a partial packet is read. This only applies to
2194 * sockets using the datagram protocol. This method does not seem to be implemented
2195 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2196 * flag when a fragmented packet arrives.
2197 */
2198 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2199 FIXME("(WSARecvEx) partial packet return value not set \n");
2200
2201 return WINSOCK_recv(s, buf, len, *flags);
2202 }
2203
2204
2205 /***********************************************************************
2206 * WSARecvEx16() (WINSOCK.1107)
2207 *
2208 * See description for WSARecvEx()
2209 */
2210 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2211 FIXME("(WSARecvEx16) partial packet return value not set \n");
2212
2213 return WINSOCK_recv16(s, buf, len, *flags);
2214 }
2215
2216
2217 /***********************************************************************
2218 * __WSAFDIsSet() (WINSOCK.151)
2219 */
2220 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2221 {
2222 int i = set->fd_count;
2223
2224 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2225
2226 while (i--)
2227 if (set->fd_array[i] == s) return 1;
2228 return 0;
2229 }
2230
2231 /***********************************************************************
2232 * __WSAFDIsSet() (WSOCK32.151)
2233 */
2234 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2235 {
2236 int i = set->fd_count;
2237
2238 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2239
2240 while (i--)
2241 if (set->fd_array[i] == s) return 1;
2242 return 0;
2243 }
2244
2245 /***********************************************************************
2246 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2247 */
2248 BOOL WINAPI WSAIsBlocking(void)
2249 {
2250 /* By default WinSock should set all its sockets to non-blocking mode
2251 * and poll in PeekMessage loop when processing "blocking" ones. This
2252 * function is supposed to tell if the program is in this loop. Our
2253 * blocking calls are truly blocking so we always return FALSE.
2254 *
2255 * Note: It is allowed to call this function without prior WSAStartup().
2256 */
2257
2258 TRACE("\n");
2259 return FALSE;
2260 }
2261
2262 /***********************************************************************
2263 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2264 */
2265 INT WINAPI WSACancelBlockingCall(void)
2266 {
2267 LPWSINFO pwsi = WINSOCK_GetIData();
2268
2269 TRACE("(%08x)\n", (unsigned)pwsi);
2270
2271 if( pwsi ) return 0;
2272 return SOCKET_ERROR;
2273 }
2274
2275
2276 /***********************************************************************
2277 * WSASetBlockingHook16() (WINSOCK.109)
2278 */
2279 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2280 {
2281 FARPROC16 prev;
2282 LPWSINFO pwsi = WINSOCK_GetIData();
2283
2284 TRACE("(%08x): hook %08x\n",
2285 (unsigned)pwsi, (unsigned) lpBlockFunc);
2286 if( pwsi )
2287 {
2288 prev = (FARPROC16)pwsi->blocking_hook;
2289 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2290 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2291 return prev;
2292 }
2293 return 0;
2294 }
2295
2296
2297 /***********************************************************************
2298 * WSASetBlockingHook32()
2299 */
2300 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2301 {
2302 FARPROC prev;
2303 LPWSINFO pwsi = WINSOCK_GetIData();
2304
2305 TRACE("(%08x): hook %08x\n",
2306 (unsigned)pwsi, (unsigned) lpBlockFunc);
2307 if( pwsi ) {
2308 prev = (FARPROC)pwsi->blocking_hook;
2309 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2310 pwsi->flags |= WSI_BLOCKINGHOOK;
2311 return prev;
2312 }
2313 return NULL;
2314 }
2315
2316
2317 /***********************************************************************
2318 * WSAUnhookBlockingHook16() (WINSOCK.110)
2319 */
2320 INT16 WINAPI WSAUnhookBlockingHook16(void)
2321 {
2322 LPWSINFO pwsi = WINSOCK_GetIData();
2323
2324 TRACE("(%08x)\n", (unsigned)pwsi);
2325 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2326 return SOCKET_ERROR;
2327 }
2328
2329
2330 /***********************************************************************
2331 * WSAUnhookBlockingHook32()
2332 */
2333 INT WINAPI WSAUnhookBlockingHook(void)
2334 {
2335 LPWSINFO pwsi = WINSOCK_GetIData();
2336
2337 TRACE("(%08x)\n", (unsigned)pwsi);
2338 if( pwsi )
2339 {
2340 pwsi->blocking_hook = 0;
2341 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2342 return 0;
2343 }
2344 return SOCKET_ERROR;
2345 }
2346
2347 /*
2348 * TCP/IP action codes.
2349 */
2350
2351
2352 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2353 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2354 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2355 #define WSCNTL_TCPIP_TEST 0x00000003
2356
2357
2358 /***********************************************************************
2359 * WsControl()
2360 *
2361 * WsControl seems to be an undocumented Win95 function. A lot of
2362 * discussion about WsControl can be found on the net, e.g.
2363 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2364 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2365 * Date: 1997/08/17
2366 */
2367
2368 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2369 LPVOID inbuf,LPDWORD inbuflen,
2370 LPVOID outbuf,LPDWORD outbuflen)
2371 {
2372
2373 switch (action) {
2374 case WSCNTL_TCPIP_ICMP_ECHO:
2375 {
2376 unsigned int addr = *(unsigned int*)inbuf;
2377 #if 0
2378 int timeout= *(unsigned int*)(inbuf+4);
2379 short x1 = *(unsigned short*)(inbuf+8);
2380 short sendbufsize = *(unsigned short*)(inbuf+10);
2381 char x2 = *(unsigned char*)(inbuf+12);
2382 char ttl = *(unsigned char*)(inbuf+13);
2383 char service = *(unsigned char*)(inbuf+14);
2384 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2385 #endif
2386
2387 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2388 break;
2389 }
2390 default:
2391 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2392 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2393 }
2394 return FALSE;
2395 }
2396 /*********************************************************
2397 * WS_s_perror WSOCK32.1108
2398 */
2399 void WINAPI WS_s_perror(LPCSTR message)
2400 {
2401 FIXME("(%s): stub\n",message);
2402 return;
2403 }
2404
2405
2406 /* ----------------------------------- end of API stuff */
2407
2408 /* ----------------------------------- helper functions -
2409 *
2410 * TODO: Merge WS_dup_..() stuff into one function that
2411 * would operate with a generic structure containing internal
2412 * pointers (via a template of some kind).
2413 */
2414
2415 static int list_size(char** l, int item_size)
2416 {
2417 int i,j = 0;
2418 if(l)
2419 { for(i=0;l[i];i++)
2420 j += (item_size) ? item_size : strlen(l[i]) + 1;
2421 j += (i + 1) * sizeof(char*); }
2422 return j;
2423 }
2424
2425 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2426 {
2427 /* base is either either equal to ref or 0 or SEGPTR */
2428
2429 char* p = ref;
2430 char** l_to = (char**)ref;
2431 int i,j,k;
2432
2433 for(j=0;l_src[j];j++) ;
2434 p += (j + 1) * sizeof(char*);
2435 for(i=0;i<j;i++)
2436 { l_to[i] = base + (p - ref);
2437 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2438 memcpy(p, l_src[i], k); p += k; }
2439 l_to[i] = NULL;
2440 return (p - ref);
2441 }
2442
2443 /* ----- hostent */
2444
2445 static int hostent_size(struct hostent* p_he)
2446 {
2447 int size = 0;
2448 if( p_he )
2449 { size = sizeof(struct hostent);
2450 size += strlen(p_he->h_name) + 1;
2451 size += list_size(p_he->h_aliases, 0);
2452 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2453 return size;
2454 }
2455
2456 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2457 {
2458 /* Convert hostent structure into ws_hostent so that the data fits
2459 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2460 * relative to pwsi->buffer depending on "flag" value. Returns size
2461 * of the data copied (also in the pwsi->buflen).
2462 */
2463
2464 int size = hostent_size(p_he);
2465
2466 if( size )
2467 {
2468 struct ws_hostent* p_to;
2469 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2470
2471 _check_buffer_he(pwsi, size);
2472 p_to = (struct ws_hostent*)pwsi->he;
2473 p = (char*)pwsi->he;
2474 p_base = (flag & WS_DUP_OFFSET) ? NULL
2475 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2476 p += sizeof(struct ws_hostent);
2477 p_name = p;
2478 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2479 p_aliases = p;
2480 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2481 p_addr = p;
2482 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2483
2484 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2485 p_to->h_length = (INT16)p_he->h_length;
2486 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2487 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2488 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2489
2490 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2491 }
2492 return size;
2493 }
2494
2495 /* ----- protoent */
2496
2497 static int protoent_size(struct protoent* p_pe)
2498 {
2499 int size = 0;
2500 if( p_pe )
2501 { size = sizeof(struct protoent);
2502 size += strlen(p_pe->p_name) + 1;
2503 size += list_size(p_pe->p_aliases, 0); }
2504 return size;
2505 }
2506
2507 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2508 {
2509 int size = protoent_size(p_pe);
2510 if( size )
2511 {
2512 struct ws_protoent* p_to;
2513 char* p_name,*p_aliases,*p_base,*p;
2514
2515 _check_buffer_pe(pwsi, size);
2516 p_to = (struct ws_protoent*)pwsi->pe;
2517 p = (char*)pwsi->pe;
2518 p_base = (flag & WS_DUP_OFFSET) ? NULL
2519 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2520 p += sizeof(struct ws_protoent);
2521 p_name = p;
2522 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2523 p_aliases = p;
2524 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2525
2526 p_to->p_proto = (INT16)p_pe->p_proto;
2527 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2528 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2529
2530 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2531 }
2532 return size;
2533 }
2534
2535 /* ----- servent */
2536
2537 static int servent_size(struct servent* p_se)
2538 {
2539 int size = 0;
2540 if( p_se )
2541 { size += sizeof(struct servent);
2542 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2543 size += list_size(p_se->s_aliases, 0); }
2544 return size;
2545 }
2546
2547 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2548 {
2549 int size = servent_size(p_se);
2550 if( size )
2551 {
2552 struct ws_servent* p_to;
2553 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2554
2555 _check_buffer_se(pwsi, size);
2556 p_to = (struct ws_servent*)pwsi->se;
2557 p = (char*)pwsi->se;
2558 p_base = (flag & WS_DUP_OFFSET) ? NULL
2559 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2560 p += sizeof(struct ws_servent);
2561 p_name = p;
2562 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2563 p_proto = p;
2564 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2565 p_aliases = p;
2566 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2567
2568 p_to->s_port = (INT16)p_se->s_port;
2569 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2570 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2571 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2572
2573 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2574 }
2575 return size;
2576 }
2577
2578 /* ----------------------------------- error handling */
2579
2580 UINT16 wsaErrno(void)
2581 {
2582 int loc_errno = errno;
2583 #ifdef HAVE_STRERROR
2584 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2585 #else
2586 WARN("errno %d\n", loc_errno);
2587 #endif
2588
2589 switch(loc_errno)
2590 {
2591 case EINTR: return WSAEINTR;
2592 case EBADF: return WSAEBADF;
2593 case EPERM:
2594 case EACCES: return WSAEACCES;
2595 case EFAULT: return WSAEFAULT;
2596 case EINVAL: return WSAEINVAL;
2597 case EMFILE: return WSAEMFILE;
2598 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2599 case EINPROGRESS: return WSAEINPROGRESS;
2600 case EALREADY: return WSAEALREADY;
2601 case ENOTSOCK: return WSAENOTSOCK;
2602 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2603 case EMSGSIZE: return WSAEMSGSIZE;
2604 case EPROTOTYPE: return WSAEPROTOTYPE;
2605 case ENOPROTOOPT: return WSAENOPROTOOPT;
2606 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2607 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2608 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2609 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2610 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2611 case EADDRINUSE: return WSAEADDRINUSE;
2612 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2613 case ENETDOWN: return WSAENETDOWN;
2614 case ENETUNREACH: return WSAENETUNREACH;
2615 case ENETRESET: return WSAENETRESET;
2616 case ECONNABORTED: return WSAECONNABORTED;
2617 case EPIPE:
2618 case ECONNRESET: return WSAECONNRESET;
2619 case ENOBUFS: return WSAENOBUFS;
2620 case EISCONN: return WSAEISCONN;
2621 case ENOTCONN: return WSAENOTCONN;
2622 case ESHUTDOWN: return WSAESHUTDOWN;
2623 case ETOOMANYREFS: return WSAETOOMANYREFS;
2624 case ETIMEDOUT: return WSAETIMEDOUT;
2625 case ECONNREFUSED: return WSAECONNREFUSED;
2626 case ELOOP: return WSAELOOP;
2627 case ENAMETOOLONG: return WSAENAMETOOLONG;
2628 case EHOSTDOWN: return WSAEHOSTDOWN;
2629 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2630 case ENOTEMPTY: return WSAENOTEMPTY;
2631 #ifdef EPROCLIM
2632 case EPROCLIM: return WSAEPROCLIM;
2633 #endif
2634 #ifdef EUSERS
2635 case EUSERS: return WSAEUSERS;
2636 #endif
2637 #ifdef EDQUOT
2638 case EDQUOT: return WSAEDQUOT;
2639 #endif
2640 #ifdef ESTALE
2641 case ESTALE: return WSAESTALE;
2642 #endif
2643 #ifdef EREMOTE
2644 case EREMOTE: return WSAEREMOTE;
2645 #endif
2646
2647 /* just in case we ever get here and there are no problems */
2648 case 0: return 0;
2649 default:
2650 WARN("Unknown errno %d!\n", loc_errno);
2651 return WSAEOPNOTSUPP;
2652 }
2653 }
2654
2655 UINT16 wsaHerrno(void)
2656 {
2657 int loc_errno = h_errno;
2658
2659 WARN("h_errno %d.\n", loc_errno);
2660
2661 switch(loc_errno)
2662 {
2663 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2664 case TRY_AGAIN: return WSATRY_AGAIN;
2665 case NO_RECOVERY: return WSANO_RECOVERY;
2666 case NO_DATA: return WSANO_DATA;
2667
2668 case 0: return 0;
2669 default:
2670 WARN("Unknown h_errno %d!\n", loc_errno);
2671 return WSAEOPNOTSUPP;
2672 }
2673 }
Maarten's multimedia branch