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Implemented getaddrinfo(), including full mapping of struct addrinfo
[wine/multimedia.git] / dlls / winsock / socket.c
blobf0fc266d49c243c1963378d967af7743313ee684
1 /*
2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
4 *
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
6 * Copyright (C) 2005 Marcus Meissner
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * NOTE: If you make any changes to fix a particular app, make sure
23 * they don't break something else like Netscape or telnet and ftp
24 * clients and servers (www.winsite.com got a lot of those).
25 */
26
27 #include "config.h"
28 #include "wine/port.h"
29
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #ifdef HAVE_SYS_IPC_H
35 # include <sys/ipc.h>
36 #endif
37 #ifdef HAVE_SYS_IOCTL_H
38 # include <sys/ioctl.h>
39 #endif
40 #ifdef HAVE_SYS_FILIO_H
41 # include <sys/filio.h>
42 #endif
43 #ifdef HAVE_SYS_SOCKIO_H
44 # include <sys/sockio.h>
45 #endif
46
47 #if defined(__EMX__)
48 # include <sys/so_ioctl.h>
49 #endif
50
51 #ifdef HAVE_SYS_PARAM_H
52 # include <sys/param.h>
53 #endif
54
55 #ifdef HAVE_SYS_MSG_H
56 # include <sys/msg.h>
57 #endif
58 #ifdef HAVE_SYS_WAIT_H
59 # include <sys/wait.h>
60 #endif
61 #ifdef HAVE_SYS_UIO_H
62 # include <sys/uio.h>
63 #endif
64 #ifdef HAVE_SYS_SOCKET_H
65 #include <sys/socket.h>
66 #endif
67 #ifdef HAVE_NETINET_IN_H
68 # include <netinet/in.h>
69 #endif
70 #ifdef HAVE_NETINET_TCP_H
71 # include <netinet/tcp.h>
72 #endif
73 #ifdef HAVE_ARPA_INET_H
74 # include <arpa/inet.h>
75 #endif
76 #include <ctype.h>
77 #include <fcntl.h>
78 #include <errno.h>
79 #ifdef HAVE_SYS_ERRNO_H
80 #include <sys/errno.h>
81 #endif
82 #ifdef HAVE_NETDB_H
83 #include <netdb.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 # include <unistd.h>
87 #endif
88 #include <stdlib.h>
89 #ifdef HAVE_ARPA_NAMESER_H
90 # include <arpa/nameser.h>
91 #endif
92 #ifdef HAVE_RESOLV_H
93 # include <resolv.h>
94 #endif
95 #ifdef HAVE_NET_IF_H
96 # include <net/if.h>
97 #endif
98
99 #ifdef HAVE_NETIPX_IPX_H
100 # include <netipx/ipx.h>
101 # define HAVE_IPX
102 #elif defined(HAVE_LINUX_IPX_H)
103 # ifdef HAVE_ASM_TYPES_H
104 # include <asm/types.h>
105 # endif
106 # include <linux/ipx.h>
107 # define HAVE_IPX
108 #endif
109
110 #ifdef HAVE_POLL_H
111 #include <poll.h>
112 #endif
113 #ifdef HAVE_SYS_POLL_H
114 # include <sys/poll.h>
115 #endif
116 #ifdef HAVE_SYS_TIME_H
117 # include <sys/time.h>
118 #endif
119
120 #define NONAMELESSUNION
121 #define NONAMELESSSTRUCT
122 #include "windef.h"
123 #include "winbase.h"
124 #include "wingdi.h"
125 #include "winuser.h"
126 #include "winerror.h"
127 #include "winnls.h"
128 #include "winsock2.h"
129 #include "mswsock.h"
130 #include "ws2tcpip.h"
131 #include "ws2spi.h"
132 #include "wsipx.h"
133 #include "winnt.h"
134 #include "iphlpapi.h"
135 #include "thread.h"
136 #include "wine/server.h"
137 #include "wine/debug.h"
138 #include "ntstatus.h"
139 #include "wine/unicode.h"
140
141 #ifdef HAVE_IPX
142 # include "wsnwlink.h"
143 #endif
144
145
146 #ifdef __FreeBSD__
147 # define sipx_network sipx_addr.x_net
148 # define sipx_node sipx_addr.x_host.c_host
149 #endif /* __FreeBSD__ */
150
151 #ifndef INADDR_NONE
152 #define INADDR_NONE ~0UL
153 #endif
154
155 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
156
157 /* critical section to protect some non-rentrant net function */
158 extern CRITICAL_SECTION csWSgetXXXbyYYY;
159
160 inline static const char *debugstr_sockaddr( const struct WS_sockaddr *a )
161 {
162 if (!a) return "(nil)";
163 return wine_dbg_sprintf("{ family %d, address %s, port %d }",
164 ((const struct sockaddr_in *)a)->sin_family,
165 inet_ntoa(((const struct sockaddr_in *)a)->sin_addr),
166 ntohs(((const struct sockaddr_in *)a)->sin_port));
167 }
168
169 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
170 #define SOCKET2HANDLE(s) ((HANDLE)(s))
171 #define HANDLE2SOCKET(h) ((SOCKET)(h))
172
173 /****************************************************************
174 * Async IO declarations
175 ****************************************************************/
176
177 typedef struct ws2_async
178 {
179 HANDLE hSocket;
180 enum ws2_mode {ws2m_read, ws2m_write, ws2m_sd_read, ws2m_sd_write} mode;
181 LPWSAOVERLAPPED user_overlapped;
182 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
183 struct iovec *iovec;
184 int n_iovecs;
185 struct WS_sockaddr *addr;
186 union
187 {
188 int val; /* for send operations */
189 int *ptr; /* for recv operations */
190 } addrlen;
191 DWORD flags;
192 int fd;
193 HANDLE event;
194 } ws2_async;
195
196 /****************************************************************/
197
198 /* ----------------------------------- internal data */
199
200 /* ws_... struct conversion flags */
201
202 typedef struct /* WSAAsyncSelect() control struct */
203 {
204 HANDLE service, event, sock;
205 HWND hWnd;
206 UINT uMsg;
207 LONG lEvent;
208 } ws_select_info;
209
210 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
211 #define WS_MAX_UDP_DATAGRAM 1024
212 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
213
214 /* hostent's, servent's and protent's are stored in one buffer per thread,
215 * as documented on MSDN for the functions that return any of the buffers */
216 struct per_thread_data
217 {
218 int opentype;
219 struct WS_hostent *he_buffer;
220 struct WS_servent *se_buffer;
221 struct WS_protoent *pe_buffer;
222 int he_len;
223 int se_len;
224 int pe_len;
225 };
226
227 static INT num_startup; /* reference counter */
228 static FARPROC blocking_hook = WSA_DefaultBlockingHook;
229
230 /* function prototypes */
231 static struct WS_hostent *WS_dup_he(const struct hostent* p_he);
232 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe);
233 static struct WS_servent *WS_dup_se(const struct servent* p_se);
234
235 int WSAIOCTL_GetInterfaceCount(void);
236 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
237
238 UINT wsaErrno(void);
239 UINT wsaHerrno(int errnr);
240
241 #define MAP_OPTION(opt) { WS_##opt, opt }
242
243 static const int ws_sock_map[][2] =
244 {
245 MAP_OPTION( SO_DEBUG ),
246 MAP_OPTION( SO_REUSEADDR ),
247 MAP_OPTION( SO_KEEPALIVE ),
248 MAP_OPTION( SO_DONTROUTE ),
249 MAP_OPTION( SO_BROADCAST ),
250 MAP_OPTION( SO_LINGER ),
251 MAP_OPTION( SO_OOBINLINE ),
252 MAP_OPTION( SO_SNDBUF ),
253 MAP_OPTION( SO_RCVBUF ),
254 MAP_OPTION( SO_ERROR ),
255 MAP_OPTION( SO_TYPE ),
256 #ifdef SO_RCVTIMEO
257 MAP_OPTION( SO_RCVTIMEO ),
258 #endif
259 #ifdef SO_SNDTIMEO
260 MAP_OPTION( SO_SNDTIMEO ),
261 #endif
262 { 0, 0 }
263 };
264
265 static const int ws_tcp_map[][2] =
266 {
267 #ifdef TCP_NODELAY
268 MAP_OPTION( TCP_NODELAY ),
269 #endif
270 { 0, 0 }
271 };
272
273 static const int ws_ip_map[][2] =
274 {
275 MAP_OPTION( IP_MULTICAST_IF ),
276 MAP_OPTION( IP_MULTICAST_TTL ),
277 MAP_OPTION( IP_MULTICAST_LOOP ),
278 MAP_OPTION( IP_ADD_MEMBERSHIP ),
279 MAP_OPTION( IP_DROP_MEMBERSHIP ),
280 MAP_OPTION( IP_OPTIONS ),
281 #ifdef IP_HDRINCL
282 MAP_OPTION( IP_HDRINCL ),
283 #endif
284 MAP_OPTION( IP_TOS ),
285 MAP_OPTION( IP_TTL ),
286 { 0, 0 }
287 };
288
289 static const int ws_af_map[][2] =
290 {
291 MAP_OPTION( AF_INET ),
292 MAP_OPTION( AF_INET6 ),
293 #ifdef HAVE_IPX
294 MAP_OPTION( AF_IPX ),
295 #endif
296 { 0, 0 }
297 };
298
299 static const int ws_socktype_map[][2] =
300 {
301 MAP_OPTION( SOCK_DGRAM ),
302 MAP_OPTION( SOCK_STREAM ),
303 MAP_OPTION( SOCK_RAW ),
304 { 0, 0 }
305 };
306
307 static const int ws_proto_map[][2] =
308 {
309 MAP_OPTION( IPPROTO_TCP ),
310 MAP_OPTION( IPPROTO_UDP ),
311 MAP_OPTION( IPPROTO_ICMP ),
312 MAP_OPTION( IPPROTO_IGMP ),
313 MAP_OPTION( IPPROTO_RAW ),
314 { 0, 0 }
315 };
316
317 static const int ws_aiflag_map[][2] =
318 {
319 MAP_OPTION( AI_PASSIVE ),
320 MAP_OPTION( AI_CANONNAME ),
321 MAP_OPTION( AI_NUMERICHOST ),
322 /* Linux/UNIX knows a lot more. But Windows only
323 * has 3 as far as I could see. -Marcus
324 */
325 { 0, 0 }
326 };
327
328 static const int ws_eai_map[][2] =
329 {
330 MAP_OPTION( EAI_AGAIN ),
331 MAP_OPTION( EAI_BADFLAGS ),
332 MAP_OPTION( EAI_FAIL ),
333 MAP_OPTION( EAI_FAMILY ),
334 MAP_OPTION( EAI_MEMORY ),
335 MAP_OPTION( EAI_NODATA ),
336 MAP_OPTION( EAI_SERVICE ),
337 MAP_OPTION( EAI_SOCKTYPE ),
338 { 0, 0 }
339 };
340
341 inline static DWORD NtStatusToWSAError( const DWORD status )
342 {
343 /* We only need to cover the status codes set by server async request handling */
344 DWORD wserr;
345 switch ( status )
346 {
347 case STATUS_SUCCESS: wserr = 0; break;
348 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
349 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
350 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
351 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
352 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
353 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
354 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
355 default:
356 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
357 /* It is not a NT status code but a winsock error */
358 wserr = status;
359 else
360 {
361 wserr = RtlNtStatusToDosError( status );
362 FIXME( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
363 }
364 }
365 return wserr;
366 }
367
368 /* set last error code from NT status without mapping WSA errors */
369 inline static unsigned int set_error( unsigned int err )
370 {
371 if (err)
372 {
373 err = NtStatusToWSAError( err );
374 SetLastError( err );
375 }
376 return err;
377 }
378
379 inline static int get_sock_fd( SOCKET s, DWORD access, int *flags )
380 {
381 int fd;
382 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, flags ) ))
383 return -1;
384 return fd;
385 }
386
387 inline static void release_sock_fd( SOCKET s, int fd )
388 {
389 wine_server_release_fd( SOCKET2HANDLE(s), fd );
390 }
391
392 static void _enable_event( HANDLE s, unsigned int event,
393 unsigned int sstate, unsigned int cstate )
394 {
395 SERVER_START_REQ( enable_socket_event )
396 {
397 req->handle = s;
398 req->mask = event;
399 req->sstate = sstate;
400 req->cstate = cstate;
401 wine_server_call( req );
402 }
403 SERVER_END_REQ;
404 }
405
406 static int _is_blocking(SOCKET s)
407 {
408 int ret;
409 SERVER_START_REQ( get_socket_event )
410 {
411 req->handle = SOCKET2HANDLE(s);
412 req->service = FALSE;
413 req->c_event = 0;
414 wine_server_call( req );
415 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
416 }
417 SERVER_END_REQ;
418 return ret;
419 }
420
421 static unsigned int _get_sock_mask(SOCKET s)
422 {
423 unsigned int ret;
424 SERVER_START_REQ( get_socket_event )
425 {
426 req->handle = SOCKET2HANDLE(s);
427 req->service = FALSE;
428 req->c_event = 0;
429 wine_server_call( req );
430 ret = reply->mask;
431 }
432 SERVER_END_REQ;
433 return ret;
434 }
435
436 static void _sync_sock_state(SOCKET s)
437 {
438 /* do a dummy wineserver request in order to let
439 the wineserver run through its select loop once */
440 (void)_is_blocking(s);
441 }
442
443 static int _get_sock_error(SOCKET s, unsigned int bit)
444 {
445 int events[FD_MAX_EVENTS];
446
447 SERVER_START_REQ( get_socket_event )
448 {
449 req->handle = SOCKET2HANDLE(s);
450 req->service = FALSE;
451 req->c_event = 0;
452 wine_server_set_reply( req, events, sizeof(events) );
453 wine_server_call( req );
454 }
455 SERVER_END_REQ;
456 return events[bit];
457 }
458
459 static struct per_thread_data *get_per_thread_data(void)
460 {
461 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
462 /* lazy initialization */
463 if (!ptb)
464 {
465 ptb = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ptb) );
466 NtCurrentTeb()->WinSockData = ptb;
467 }
468 return ptb;
469 }
470
471 static void free_per_thread_data(void)
472 {
473 struct per_thread_data * ptb = NtCurrentTeb()->WinSockData;
474
475 if (!ptb) return;
476
477 /* delete scratch buffers */
478 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
479 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
480 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
481 ptb->he_buffer = NULL;
482 ptb->se_buffer = NULL;
483 ptb->pe_buffer = NULL;
484
485 HeapFree( GetProcessHeap(), 0, ptb );
486 NtCurrentTeb()->WinSockData = NULL;
487 }
488
489 /***********************************************************************
490 * DllMain (WS2_32.init)
491 */
492 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
493 {
494 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
495 switch (fdwReason) {
496 case DLL_PROCESS_ATTACH:
497 break;
498 case DLL_PROCESS_DETACH:
499 free_per_thread_data();
500 num_startup = 0;
501 break;
502 case DLL_THREAD_DETACH:
503 free_per_thread_data();
504 break;
505 }
506 return TRUE;
507 }
508
509 /***********************************************************************
510 * convert_sockopt()
511 *
512 * Converts socket flags from Windows format.
513 * Return 1 if converted, 0 if not (error).
514 */
515 static int convert_sockopt(INT *level, INT *optname)
516 {
517 int i;
518 switch (*level)
519 {
520 case WS_SOL_SOCKET:
521 *level = SOL_SOCKET;
522 for(i=0; ws_sock_map[i][0]; i++)
523 {
524 if( ws_sock_map[i][0] == *optname )
525 {
526 *optname = ws_sock_map[i][1];
527 return 1;
528 }
529 }
530 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
531 break;
532 case WS_IPPROTO_TCP:
533 *level = IPPROTO_TCP;
534 for(i=0; ws_tcp_map[i][0]; i++)
535 {
536 if ( ws_tcp_map[i][0] == *optname )
537 {
538 *optname = ws_tcp_map[i][1];
539 return 1;
540 }
541 }
542 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
543 break;
544 case WS_IPPROTO_IP:
545 *level = IPPROTO_IP;
546 for(i=0; ws_ip_map[i][0]; i++)
547 {
548 if (ws_ip_map[i][0] == *optname )
549 {
550 *optname = ws_ip_map[i][1];
551 return 1;
552 }
553 }
554 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
555 break;
556 default: FIXME("Unimplemented or unknown socket level\n");
557 }
558 return 0;
559 }
560
561 static inline BOOL is_timeout_option( int optname )
562 {
563 #ifdef SO_RCVTIMEO
564 if (optname == SO_RCVTIMEO) return TRUE;
565 #endif
566 #ifdef SO_SNDTIMEO
567 if (optname == SO_SNDTIMEO) return TRUE;
568 #endif
569 return FALSE;
570 }
571
572 /* ----------------------------------- Per-thread info (or per-process?) */
573
574 static char *strdup_lower(const char *str)
575 {
576 int i;
577 char *ret = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
578
579 if (ret)
580 {
581 for (i = 0; str[i]; i++) ret[i] = tolower(str[i]);
582 ret[i] = 0;
583 }
584 else SetLastError(WSAENOBUFS);
585 return ret;
586 }
587
588 static fd_set* fd_set_import( fd_set* fds, const WS_fd_set* wsfds, int access, int* highfd, int lfd[] )
589 {
590 /* translate Winsock fd set into local fd set */
591 if( wsfds )
592 {
593 unsigned int i;
594
595 FD_ZERO(fds);
596 for( i = 0; i < wsfds->fd_count; i++ )
597 {
598 int s = wsfds->fd_array[i];
599 int fd = get_sock_fd( s, access, NULL );
600 if (fd != -1)
601 {
602 lfd[ i ] = fd;
603 if( fd > *highfd ) *highfd = fd;
604 FD_SET(fd, fds);
605 }
606 else lfd[ i ] = -1;
607 }
608 return fds;
609 }
610 return NULL;
611 }
612
613 inline static int sock_error_p(int s)
614 {
615 unsigned int optval, optlen;
616
617 optlen = sizeof(optval);
618 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
619 if (optval) WARN("\t[%i] error: %d\n", s, optval);
620 return optval != 0;
621 }
622
623 static int fd_set_export( const fd_set* fds, fd_set* exceptfds, WS_fd_set* wsfds, int lfd[] )
624 {
625 int num_err = 0;
626
627 /* translate local fd set into Winsock fd set, adding
628 * errors to exceptfds (only if app requested it) */
629
630 if( wsfds )
631 {
632 int i, j, count = wsfds->fd_count;
633
634 for( i = 0, j = 0; i < count; i++ )
635 {
636 int fd = lfd[i];
637 SOCKET s = wsfds->fd_array[i];
638 if (fd == -1) continue;
639 if( FD_ISSET(fd, fds) )
640 {
641 if ( exceptfds && sock_error_p(fd) )
642 {
643 FD_SET(fd, exceptfds);
644 num_err++;
645 }
646 else wsfds->fd_array[j++] = s;
647 }
648 release_sock_fd( s, fd );
649 }
650 wsfds->fd_count = j;
651 }
652 return num_err;
653 }
654
655 static void fd_set_unimport( WS_fd_set* wsfds, int lfd[] )
656 {
657 if ( wsfds )
658 {
659 unsigned int i;
660
661 for ( i = 0; i < wsfds->fd_count; i++ )
662 if ( lfd[i] >= 0 ) release_sock_fd( wsfds->fd_array[i], lfd[i] );
663 wsfds->fd_count = 0;
664 }
665 }
666
667 /* Utility: get the SO_RCVTIMEO or SO_SNDTIMEO socket option
668 * from an fd and return the value converted to milli seconds
669 * or -1 if there is an infinite time out */
670 static inline int get_rcvsnd_timeo( int fd, int optname)
671 {
672 struct timeval tv;
673 unsigned int len = sizeof(tv);
674 int ret = getsockopt(fd, SOL_SOCKET, optname, &tv, &len);
675 if( ret >= 0)
676 ret = tv.tv_sec * 1000 + tv.tv_usec / 1000;
677 if( ret <= 0 ) /* tv == {0,0} means infinite time out */
678 return -1;
679 return ret;
680 }
681
682 /* macro wrappers for portability */
683 #ifdef SO_RCVTIMEO
684 #define GET_RCVTIMEO(fd) get_rcvsnd_timeo( (fd), SO_RCVTIMEO)
685 #else
686 #define GET_RCVTIMEO(fd) (-1)
687 #endif
688
689 #ifdef SO_SNDTIMEO
690 #define GET_SNDTIMEO(fd) get_rcvsnd_timeo( (fd), SO_SNDTIMEO)
691 #else
692 #define GET_SNDTIMEO(fd) (-1)
693 #endif
694
695 /* utility: given an fd, will block until one of the events occurs */
696 static inline int do_block( int fd, int events, int timeout )
697 {
698 struct pollfd pfd;
699 int ret;
700
701 pfd.fd = fd;
702 pfd.events = events;
703
704 while ((ret = poll(&pfd, 1, timeout)) < 0)
705 {
706 if (errno != EINTR)
707 return -1;
708 }
709 if( ret == 0 )
710 return 0;
711 return pfd.revents;
712 }
713
714 static int
715 convert_af_w2u(int windowsaf) {
716 int i;
717
718 for (i=0;ws_af_map[i][0];i++)
719 if (ws_af_map[i][0] == windowsaf)
720 return ws_af_map[i][1];
721 FIXME("unhandled Windows address family %d\n", windowsaf);
722 return -1;
723 }
724
725 static int
726 convert_af_u2w(int unixaf) {
727 int i;
728
729 for (i=0;ws_af_map[i][0];i++)
730 if (ws_af_map[i][1] == unixaf)
731 return ws_af_map[i][0];
732 FIXME("unhandled UNIX address family %d\n", unixaf);
733 return -1;
734 }
735
736 static int
737 convert_proto_w2u(int windowsproto) {
738 int i;
739
740 for (i=0;ws_proto_map[i][0];i++)
741 if (ws_proto_map[i][0] == windowsproto)
742 return ws_proto_map[i][1];
743 FIXME("unhandled Windows socket protocol %d\n", windowsproto);
744 return -1;
745 }
746
747 static int
748 convert_proto_u2w(int unixproto) {
749 int i;
750
751 for (i=0;ws_proto_map[i][0];i++)
752 if (ws_proto_map[i][1] == unixproto)
753 return ws_proto_map[i][0];
754 if (unixproto == 0) /* 0 is ok too as wild card */
755 return 0;
756 FIXME("unhandled UNIX socket protocol %d\n", unixproto);
757 return -1;
758 }
759
760 static int
761 convert_socktype_w2u(int windowssocktype) {
762 int i;
763
764 for (i=0;ws_socktype_map[i][0];i++)
765 if (ws_socktype_map[i][0] == windowssocktype)
766 return ws_socktype_map[i][1];
767 FIXME("unhandled Windows socket type %d\n", windowssocktype);
768 return -1;
769 }
770
771 static int
772 convert_socktype_u2w(int unixsocktype) {
773 int i;
774
775 for (i=0;ws_socktype_map[i][0];i++)
776 if (ws_socktype_map[i][1] == unixsocktype)
777 return ws_socktype_map[i][0];
778 FIXME("unhandled UNIX socket type %d\n", unixsocktype);
779 return -1;
780 }
781
782 /* ----------------------------------- API -----
783 *
784 * Init / cleanup / error checking.
785 */
786
787 /***********************************************************************
788 * WSAStartup (WS2_32.115)
789 */
790 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
791 {
792 TRACE("verReq=%x\n", wVersionRequested);
793
794 if (LOBYTE(wVersionRequested) < 1)
795 return WSAVERNOTSUPPORTED;
796
797 if (!lpWSAData) return WSAEINVAL;
798
799 num_startup++;
800
801 /* that's the whole of the negotiation for now */
802 lpWSAData->wVersion = wVersionRequested;
803 /* return winsock information */
804 lpWSAData->wHighVersion = 0x0202;
805 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
806 strcpy(lpWSAData->szSystemStatus, "Running" );
807 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
808 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
809 /* don't do anything with lpWSAData->lpVendorInfo */
810 /* (some apps don't allocate the space for this field) */
811
812 TRACE("succeeded\n");
813 return 0;
814 }
815
816
817 /***********************************************************************
818 * WSACleanup (WS2_32.116)
819 */
820 INT WINAPI WSACleanup(void)
821 {
822 if (num_startup)
823 return 0;
824 SetLastError(WSANOTINITIALISED);
825 return SOCKET_ERROR;
826 }
827
828
829 /***********************************************************************
830 * WSAGetLastError (WINSOCK.111)
831 * WSAGetLastError (WS2_32.111)
832 */
833 INT WINAPI WSAGetLastError(void)
834 {
835 return GetLastError();
836 }
837
838 /***********************************************************************
839 * WSASetLastError (WS2_32.112)
840 */
841 void WINAPI WSASetLastError(INT iError) {
842 SetLastError(iError);
843 }
844
845 static struct WS_hostent *check_buffer_he(int size)
846 {
847 struct per_thread_data * ptb = get_per_thread_data();
848 if (ptb->he_buffer)
849 {
850 if (ptb->he_len >= size ) return ptb->he_buffer;
851 HeapFree( GetProcessHeap(), 0, ptb->he_buffer );
852 }
853 ptb->he_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->he_len = size) );
854 if (!ptb->he_buffer) SetLastError(WSAENOBUFS);
855 return ptb->he_buffer;
856 }
857
858 static struct WS_servent *check_buffer_se(int size)
859 {
860 struct per_thread_data * ptb = get_per_thread_data();
861 if (ptb->se_buffer)
862 {
863 if (ptb->se_len >= size ) return ptb->se_buffer;
864 HeapFree( GetProcessHeap(), 0, ptb->se_buffer );
865 }
866 ptb->se_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->se_len = size) );
867 if (!ptb->se_buffer) SetLastError(WSAENOBUFS);
868 return ptb->se_buffer;
869 }
870
871 static struct WS_protoent *check_buffer_pe(int size)
872 {
873 struct per_thread_data * ptb = get_per_thread_data();
874 if (ptb->pe_buffer)
875 {
876 if (ptb->pe_len >= size ) return ptb->pe_buffer;
877 HeapFree( GetProcessHeap(), 0, ptb->pe_buffer );
878 }
879 ptb->pe_buffer = HeapAlloc( GetProcessHeap(), 0, (ptb->pe_len = size) );
880 if (!ptb->pe_buffer) SetLastError(WSAENOBUFS);
881 return ptb->pe_buffer;
882 }
883
884 /* ----------------------------------- i/o APIs */
885
886 #ifdef HAVE_IPX
887 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX || (pf) == WS_AF_INET6)
888 #else
889 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf) == WS_AF_INET6)
890 #endif
891
892
893 /**********************************************************************/
894
895 /* Returns the converted address if successful, NULL if it was too small to
896 * start with. Note that the returned pointer may be the original pointer
897 * if no conversion is necessary.
898 */
899 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, unsigned int *uaddrlen)
900 {
901 switch (wsaddr->sa_family)
902 {
903 #ifdef HAVE_IPX
904 case WS_AF_IPX:
905 {
906 const struct WS_sockaddr_ipx* wsipx=(const struct WS_sockaddr_ipx*)wsaddr;
907 struct sockaddr_ipx* uipx;
908
909 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
910 return NULL;
911
912 *uaddrlen=sizeof(struct sockaddr_ipx);
913 uipx=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
914 uipx->sipx_family=AF_IPX;
915 uipx->sipx_port=wsipx->sa_socket;
916 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
917 * in one go
918 */
919 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
920 #ifdef IPX_FRAME_NONE
921 uipx->sipx_type=IPX_FRAME_NONE;
922 #endif
923 return (const struct sockaddr*)uipx;
924 }
925 #endif
926 case WS_AF_INET6: {
927 struct sockaddr_in6* uin6;
928 const struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
929 const struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
930
931 /* Note: Windows has 2 versions of the sockaddr_in6 struct, one with
932 * scope_id, one without. Check:
933 * http://msdn.microsoft.com/library/en-us/winsock/winsock/sockaddr_2.asp
934 */
935 if (wsaddrlen==sizeof(struct WS_sockaddr_in6_old)) {
936 *uaddrlen=sizeof(struct sockaddr_in6);
937 uin6=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
938 uin6->sin6_family = AF_INET6;
939 uin6->sin6_port = win6old->sin6_port;
940 uin6->sin6_flowinfo = win6old->sin6_flowinfo;
941 memcpy(&uin6->sin6_addr,&win6old->sin6_addr,16); /* 16 bytes = 128 address bits */
942 return (const struct sockaddr*)uin6;
943 }
944 if (wsaddrlen>=sizeof(struct WS_sockaddr_in6)) {
945 *uaddrlen=sizeof(struct sockaddr_in6);
946 uin6=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
947 uin6->sin6_family = AF_INET6;
948 uin6->sin6_port = win6->sin6_port;
949 uin6->sin6_flowinfo = win6->sin6_flowinfo;
950 uin6->sin6_scope_id = win6->sin6_scope_id;
951 memcpy(&uin6->sin6_addr,&win6->sin6_addr,16); /* 16 bytes = 128 address bits */
952 return (const struct sockaddr*)uin6;
953 }
954 FIXME("bad size %d for WS_sockaddr_in6\n",wsaddrlen);
955 return NULL;
956 }
957 case WS_AF_INET: {
958 struct sockaddr_in* uin;
959 const struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
960
961 if (wsaddrlen<sizeof(struct WS_sockaddr_in))
962 return NULL;
963 *uaddrlen=sizeof(struct sockaddr_in);
964 uin = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *uaddrlen);
965 uin->sin_family = AF_INET;
966 uin->sin_port = win->sin_port;
967 memcpy(&uin->sin_addr,&win->sin_addr,4); /* 4 bytes = 32 address bits */
968 return (const struct sockaddr*)uin;
969 }
970 default:
971 FIXME("Unknown address family %d, return NULL.\n", wsaddr->sa_family);
972 return NULL;
973 }
974 }
975
976 /* Allocates a Unix sockaddr structure to receive the data */
977 static inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, unsigned int* uaddrlen)
978 {
979 if (wsaddr==NULL)
980 {
981 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
982
983 /* This is not strictly the right thing to do. Hope it works however */
984 *uaddrlen=0;
985
986 return NULL;
987 }
988
989 if (*wsaddrlen==0)
990 *uaddrlen=0;
991 else
992 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
993
994 return HeapAlloc(GetProcessHeap(), 0, *uaddrlen);
995 }
996
997 /* Returns 0 if successful, -1 if the buffer is too small */
998 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
999 {
1000 int res;
1001
1002 switch(uaddr->sa_family)
1003 {
1004 #ifdef HAVE_IPX
1005 case AF_IPX:
1006 {
1007 const struct sockaddr_ipx* uipx=(const struct sockaddr_ipx*)uaddr;
1008 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
1009
1010 res=-1;
1011 switch (*wsaddrlen) /* how much can we copy? */
1012 {
1013 default:
1014 res=0; /* enough */
1015 *wsaddrlen=uaddrlen;
1016 wsipx->sa_socket=uipx->sipx_port;
1017 /* fall through */
1018 case 13:
1019 case 12:
1020 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
1021 /* fall through */
1022 case 11:
1023 case 10:
1024 case 9:
1025 case 8:
1026 case 7:
1027 case 6:
1028 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
1029 /* fall through */
1030 case 5:
1031 case 4:
1032 case 3:
1033 case 2:
1034 wsipx->sa_family=WS_AF_IPX;
1035 /* fall through */
1036 case 1:
1037 case 0:
1038 /* way too small */
1039 break;
1040 }
1041 }
1042 break;
1043 #endif
1044 case AF_INET6: {
1045 const struct sockaddr_in6* uin6 = (struct sockaddr_in6*)uaddr;
1046 struct WS_sockaddr_in6* win6 = (struct WS_sockaddr_in6*)wsaddr;
1047 struct WS_sockaddr_in6_old* win6old = (struct WS_sockaddr_in6_old*)wsaddr;
1048
1049 if (*wsaddrlen < sizeof(struct WS_sockaddr_in6_old))
1050 return -1;
1051 if (*wsaddrlen == sizeof(struct WS_sockaddr_in6_old)) {
1052 win6old->sin6_family = WS_AF_INET6;
1053 win6old->sin6_port = uin6->sin6_port;
1054 win6old->sin6_flowinfo = uin6->sin6_flowinfo;
1055 memcpy(&win6old->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1056 *wsaddrlen = sizeof(struct WS_sockaddr_in6_old);
1057 return 0;
1058 }
1059 if (*wsaddrlen >= sizeof(struct WS_sockaddr_in6)) {
1060 win6->sin6_family = WS_AF_INET6;
1061 win6->sin6_port = uin6->sin6_port;
1062 win6->sin6_flowinfo = uin6->sin6_flowinfo;
1063 memcpy(&win6->sin6_addr,&uin6->sin6_addr,16); /* 16 bytes = 128 address bits */
1064 win6->sin6_scope_id = uin6->sin6_scope_id;
1065 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1066 return 0;
1067 }
1068 return 0;
1069 }
1070 case AF_INET: {
1071 struct sockaddr_in* uin = (struct sockaddr_in*)uaddr;
1072 struct WS_sockaddr_in* win = (struct WS_sockaddr_in*)wsaddr;
1073
1074 if (*wsaddrlen < sizeof(struct WS_sockaddr_in))
1075 return -1;
1076 win->sin_family = WS_AF_INET;
1077 win->sin_port = uin->sin_port;
1078 memcpy(&win->sin_addr,&uin->sin_addr,4); /* 4 bytes = 32 address bits */
1079 *wsaddrlen = sizeof(struct WS_sockaddr_in6);
1080 return 0;
1081 }
1082 default:
1083 FIXME("Unknown address family %d\n", uaddr->sa_family);
1084 return -1;
1085 }
1086 return res;
1087 }
1088
1089 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
1090 * ws_sockaddr_alloc
1091 */
1092 static inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
1093 {
1094 if (uaddr!=(const struct sockaddr*)wsaddr)
1095 HeapFree(GetProcessHeap(), 0, (void *)uaddr);
1096 }
1097
1098 /**************************************************************************
1099 * Functions for handling overlapped I/O
1100 **************************************************************************/
1101
1102 static void CALLBACK ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb)
1103 {
1104 TRACE( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, iosb );
1105
1106 wine_server_release_fd( as->hSocket, as->fd );
1107 if ( as->event != INVALID_HANDLE_VALUE )
1108 NtSetEvent( as->event, NULL );
1109
1110 if (as->completion_func)
1111 as->completion_func( NtStatusToWSAError (iosb->u.Status),
1112 iosb->Information, as->user_overlapped, as->flags );
1113 if ( !as->user_overlapped )
1114 {
1115 #if 0
1116 /* FIXME: I don't think this is really used */
1117 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1118 WSACloseEvent( as->overlapped->hEvent );
1119 #endif
1120 HeapFree( GetProcessHeap(), 0, iosb );
1121 }
1122
1123 HeapFree( GetProcessHeap(), 0, as->iovec );
1124 HeapFree( GetProcessHeap(), 0, as );
1125 }
1126
1127 /***********************************************************************
1128 * WS2_make_async (INTERNAL)
1129 */
1130
1131 static void WINAPI WS2_async_recv(void*, IO_STATUS_BLOCK*, ULONG);
1132 static void WINAPI WS2_async_send(void*, IO_STATUS_BLOCK*, ULONG);
1133 static void WINAPI WS2_async_shutdown( void*, IO_STATUS_BLOCK*, ULONG);
1134
1135 inline static struct ws2_async*
1136 WS2_make_async(SOCKET s, int fd, enum ws2_mode mode, struct iovec *iovec, DWORD dwBufferCount,
1137 LPDWORD lpFlags, struct WS_sockaddr *addr,
1138 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1139 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
1140 IO_STATUS_BLOCK **piosb)
1141 {
1142 struct ws2_async *wsa = HeapAlloc( GetProcessHeap(), 0, sizeof( ws2_async ) );
1143
1144 TRACE( "wsa %p\n", wsa );
1145
1146 if (!wsa)
1147 return NULL;
1148
1149 wsa->hSocket = (HANDLE) s;
1150 wsa->mode = mode;
1151 switch (mode)
1152 {
1153 case ws2m_read:
1154 case ws2m_sd_read:
1155 wsa->flags = *lpFlags;
1156 wsa->addrlen.ptr = addrlen;
1157 break;
1158 case ws2m_write:
1159 case ws2m_sd_write:
1160 wsa->flags = 0;
1161 wsa->addrlen.val = *addrlen;
1162 break;
1163 default:
1164 ERR("Invalid async mode: %d\n", mode);
1165 }
1166 wsa->user_overlapped = lpOverlapped;
1167 wsa->completion_func = lpCompletionRoutine;
1168 wsa->iovec = iovec;
1169 wsa->n_iovecs = dwBufferCount;
1170 wsa->addr = addr;
1171 wsa->fd = fd;
1172 wsa->event = INVALID_HANDLE_VALUE;
1173
1174 if ( lpOverlapped )
1175 {
1176 *piosb = (IO_STATUS_BLOCK*)lpOverlapped;
1177 if (!lpCompletionRoutine)
1178 {
1179 wsa->event = lpOverlapped->hEvent;
1180 NtResetEvent(wsa->event, NULL);
1181 }
1182 }
1183 else if (!(*piosb = HeapAlloc( GetProcessHeap(), 0, sizeof(IO_STATUS_BLOCK))))
1184 goto error;
1185
1186 (*piosb)->Information = 0;
1187 (*piosb)->u.Status = STATUS_PENDING;
1188 TRACE( "wsa %p, h %p, ev %p, fd %d, iosb %p, uov %p, cfunc %p\n",
1189 wsa, wsa->hSocket, wsa->event, wsa->fd,
1190 *piosb, wsa->user_overlapped, wsa->completion_func );
1191
1192 return wsa;
1193
1194 error:
1195 TRACE("Error\n");
1196 HeapFree( GetProcessHeap(), 0, wsa );
1197 return NULL;
1198 }
1199
1200 static ULONG ws2_queue_async(struct ws2_async* wsa, IO_STATUS_BLOCK* iosb)
1201 {
1202 PIO_APC_ROUTINE apc;
1203 int type;
1204 NTSTATUS status;
1205
1206 switch (wsa->mode)
1207 {
1208 case ws2m_read: apc = WS2_async_recv; type = ASYNC_TYPE_READ; break;
1209 case ws2m_write: apc = WS2_async_send; type = ASYNC_TYPE_WRITE; break;
1210 case ws2m_sd_read: apc = WS2_async_shutdown; type = ASYNC_TYPE_READ; break;
1211 case ws2m_sd_write: apc = WS2_async_shutdown; type = ASYNC_TYPE_WRITE; break;
1212 default: FIXME("Unknown internal mode (%d)\n", wsa->mode); return STATUS_INVALID_PARAMETER;
1213 }
1214
1215 SERVER_START_REQ( register_async )
1216 {
1217 req->handle = wsa->hSocket;
1218 req->io_apc = apc;
1219 req->io_sb = iosb;
1220 req->io_user = wsa;
1221 req->type = type;
1222 req->count = iosb->Information;
1223 status = wine_server_call( req );
1224 }
1225 SERVER_END_REQ;
1226
1227 if ( status ) iosb->u.Status = status;
1228 if ( iosb->u.Status != STATUS_PENDING )
1229 {
1230 /* Note: we get here a non zero status when we couldn't queue the async
1231 * in the server. Therefore, we simply terminate the async.
1232 */
1233 status = iosb->u.Status;
1234 ws2_async_terminate(wsa, iosb);
1235 return status;
1236 }
1237 NtCurrentTeb()->num_async_io++;
1238 return STATUS_SUCCESS;
1239 }
1240
1241 /***********************************************************************
1242 * WS2_recv (INTERNAL)
1243 *
1244 * Workhorse for both synchronous and asynchronous recv() operations.
1245 */
1246 static int WS2_recv( int fd, struct iovec* iov, int count,
1247 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1248 LPDWORD lpFlags )
1249 {
1250 struct msghdr hdr;
1251 int n;
1252 TRACE( "fd %d, iovec %p, count %d addr %s, len %p, flags %lx\n",
1253 fd, iov, count, debugstr_sockaddr(lpFrom), lpFromlen, *lpFlags);
1254
1255 hdr.msg_name = NULL;
1256
1257 if ( lpFrom )
1258 {
1259 hdr.msg_namelen = *lpFromlen;
1260 hdr.msg_name = ws_sockaddr_alloc( lpFrom, lpFromlen, &hdr.msg_namelen );
1261 if ( !hdr.msg_name )
1262 {
1263 WSASetLastError( WSAEFAULT );
1264 n = -1;
1265 goto out;
1266 }
1267 }
1268 else
1269 hdr.msg_namelen = 0;
1270
1271 hdr.msg_iov = iov;
1272 hdr.msg_iovlen = count;
1273 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1274 hdr.msg_accrights = NULL;
1275 hdr.msg_accrightslen = 0;
1276 #else
1277 hdr.msg_control = NULL;
1278 hdr.msg_controllen = 0;
1279 hdr.msg_flags = 0;
1280 #endif
1281
1282 if ( (n = recvmsg(fd, &hdr, *lpFlags)) == -1 )
1283 {
1284 TRACE( "recvmsg error %d\n", errno);
1285 goto out;
1286 }
1287
1288 if ( lpFrom &&
1289 ws_sockaddr_u2ws( hdr.msg_name, hdr.msg_namelen,
1290 lpFrom, lpFromlen ) != 0 )
1291 {
1292 /* The from buffer was too small, but we read the data
1293 * anyway. Is that really bad?
1294 */
1295 WSASetLastError( WSAEFAULT );
1296 WARN( "Address buffer too small\n" );
1297 }
1298
1299 out:
1300
1301 ws_sockaddr_free( hdr.msg_name, lpFrom );
1302 TRACE("-> %d\n", n);
1303 return n;
1304 }
1305
1306 /***********************************************************************
1307 * WS2_async_recv (INTERNAL)
1308 *
1309 * Handler for overlapped recv() operations.
1310 */
1311 static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG status)
1312 {
1313 ws2_async* wsa = (ws2_async*) ovp;
1314 int result, err;
1315
1316 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1317
1318 switch (status)
1319 {
1320 case STATUS_ALERTED:
1321 result = WS2_recv( wsa->fd, wsa->iovec, wsa->n_iovecs,
1322 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1323 if (result >= 0)
1324 {
1325 iosb->u.Status = STATUS_SUCCESS;
1326 iosb->Information = result;
1327 TRACE( "received %d bytes\n", result );
1328 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1329 }
1330 else
1331 {
1332 err = wsaErrno();
1333 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1334 {
1335 iosb->u.Status = STATUS_PENDING;
1336 _enable_event( wsa->hSocket, FD_READ, 0, 0 );
1337 TRACE( "still pending\n" );
1338 }
1339 else
1340 {
1341 iosb->u.Status = err; /* FIXME: is this correct ???? */
1342 TRACE( "Error: %x\n", err );
1343 }
1344 }
1345 if (iosb->u.Status == STATUS_PENDING)
1346 ws2_queue_async(wsa, iosb);
1347 else
1348 ws2_async_terminate(wsa, iosb);
1349 break;
1350 default:
1351 FIXME( "status: %ld\n", status );
1352 iosb->u.Status = status;
1353 ws2_async_terminate(wsa, iosb);
1354 return;
1355 }
1356 }
1357
1358 /***********************************************************************
1359 * WS2_send (INTERNAL)
1360 *
1361 * Workhorse for both synchronous and asynchronous send() operations.
1362 */
1363 static int WS2_send( int fd, struct iovec* iov, int count,
1364 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1365 {
1366 struct msghdr hdr;
1367 int n = -1;
1368 TRACE( "fd %d, iovec %p, count %d addr %s, len %d, flags %lx\n",
1369 fd, iov, count, debugstr_sockaddr(to), tolen, dwFlags);
1370
1371 hdr.msg_name = NULL;
1372
1373 if ( to )
1374 {
1375 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u( to, tolen, &hdr.msg_namelen );
1376 if ( !hdr.msg_name )
1377 {
1378 WSASetLastError( WSAEFAULT );
1379 goto out;
1380 }
1381
1382 #ifdef HAVE_IPX
1383 if(to->sa_family == WS_AF_IPX)
1384 {
1385 #ifdef SOL_IPX
1386 struct sockaddr_ipx* uipx = (struct sockaddr_ipx*)hdr.msg_name;
1387 int val=0;
1388 unsigned int len=sizeof(int);
1389
1390 /* The packet type is stored at the ipx socket level; At least the linux kernel seems
1391 * to do something with it in case hdr.msg_name is NULL. Nonetheless can we use it to store
1392 * the packet type and then we can retrieve it using getsockopt. After that we can set the
1393 * ipx type in the sockaddr_opx structure with the stored value.
1394 */
1395 if(getsockopt(fd, SOL_IPX, IPX_TYPE, &val, &len) != -1)
1396 {
1397 TRACE("ptype: %d (fd:%d)\n", val, fd);
1398 uipx->sipx_type = val;
1399 }
1400 #endif
1401 }
1402 #endif
1403
1404 }
1405 else
1406 hdr.msg_namelen = 0;
1407
1408 hdr.msg_iov = iov;
1409 hdr.msg_iovlen = count;
1410 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1411 hdr.msg_accrights = NULL;
1412 hdr.msg_accrightslen = 0;
1413 #else
1414 hdr.msg_control = NULL;
1415 hdr.msg_controllen = 0;
1416 hdr.msg_flags = 0;
1417 #endif
1418
1419 n = sendmsg(fd, &hdr, dwFlags);
1420
1421 out:
1422 ws_sockaddr_free( hdr.msg_name, to );
1423 return n;
1424 }
1425
1426 /***********************************************************************
1427 * WS2_async_send (INTERNAL)
1428 *
1429 * Handler for overlapped send() operations.
1430 */
1431 static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
1432 {
1433 ws2_async* wsa = (ws2_async*) as;
1434 int result;
1435
1436 TRACE( "(%p %p %lx)\n", wsa, iosb, status );
1437
1438 switch (status)
1439 {
1440 case STATUS_ALERTED:
1441 if (iosb->u.Status != STATUS_PENDING) FIXME("wrong %08lx\n", iosb->u.Status);
1442 /* check to see if the data is ready (non-blocking) */
1443 result = WS2_send( wsa->fd, wsa->iovec, wsa->n_iovecs,
1444 wsa->addr, wsa->addrlen.val, wsa->flags );
1445
1446 if (result >= 0)
1447 {
1448 iosb->u.Status = STATUS_SUCCESS;
1449 iosb->Information = result;
1450 TRACE( "sent %d bytes\n", result );
1451 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1452 }
1453 else
1454 {
1455 int err = wsaErrno();
1456 if ( err == WSAEINTR )
1457 {
1458 iosb->u.Status = STATUS_PENDING;
1459 _enable_event( wsa->hSocket, FD_WRITE, 0, 0 );
1460 TRACE( "still pending\n" );
1461 }
1462 else
1463 {
1464 /* We set the status to a winsock error code and check for that
1465 later in NtStatusToWSAError () */
1466 iosb->u.Status = err;
1467 TRACE( "Error: %x\n", err );
1468 }
1469 }
1470 if (iosb->u.Status == STATUS_PENDING)
1471 ws2_queue_async(wsa, iosb);
1472 else
1473 ws2_async_terminate(wsa, iosb);
1474 break;
1475 default:
1476 FIXME( "status: %ld\n", status );
1477 iosb->u.Status = status;
1478 ws2_async_terminate(wsa, iosb);
1479 return;
1480 }
1481
1482 }
1483
1484 /***********************************************************************
1485 * WS2_async_shutdown (INTERNAL)
1486 *
1487 * Handler for shutdown() operations on overlapped sockets.
1488 */
1489 static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG status )
1490 {
1491 ws2_async* wsa = (ws2_async*) as;
1492 int err = 1;
1493
1494 TRACE( "async %p %d\n", wsa, wsa->mode );
1495 switch (status)
1496 {
1497 case STATUS_ALERTED:
1498 switch ( wsa->mode )
1499 {
1500 case ws2m_sd_read: err = shutdown( wsa->fd, 0 ); break;
1501 case ws2m_sd_write: err = shutdown( wsa->fd, 1 ); break;
1502 default: ERR("invalid mode: %d\n", wsa->mode );
1503 }
1504 iosb->u.Status = err ? wsaErrno() : STATUS_SUCCESS;
1505 if (iosb->u.Status == STATUS_PENDING)
1506 ws2_queue_async(wsa, iosb);
1507 else
1508 ws2_async_terminate(wsa, iosb);
1509 break;
1510 default:
1511 iosb->u.Status = status;
1512 ws2_async_terminate(wsa, iosb);
1513 break;
1514 }
1515
1516 }
1517
1518 /***********************************************************************
1519 * WS2_register_async_shutdown (INTERNAL)
1520 *
1521 * Helper function for WS_shutdown() on overlapped sockets.
1522 */
1523 static int WS2_register_async_shutdown( SOCKET s, int fd, enum ws2_mode mode )
1524 {
1525 struct ws2_async *wsa;
1526 int ret, err = WSAEFAULT;
1527 DWORD dwflags = 0;
1528 int len = 0;
1529 LPWSAOVERLAPPED ovl = HeapAlloc(GetProcessHeap(), 0, sizeof( WSAOVERLAPPED ));
1530 IO_STATUS_BLOCK *iosb = NULL;
1531
1532 TRACE("s %d fd %d mode %d\n", s, fd, mode);
1533 if (!ovl)
1534 goto out;
1535
1536 ovl->hEvent = WSACreateEvent();
1537 if ( ovl->hEvent == WSA_INVALID_EVENT )
1538 goto out_free;
1539
1540 wsa = WS2_make_async( s, fd, mode, NULL, 0,
1541 &dwflags, NULL, &len, ovl, NULL, &iosb );
1542 if ( !wsa )
1543 goto out_close;
1544
1545 /* Hack: this will cause ws2_async_terminate() to free the overlapped structure */
1546 wsa->user_overlapped = NULL;
1547 if ( (ret = ws2_queue_async( wsa, iosb )) )
1548 {
1549 err = NtStatusToWSAError( ret );
1550 goto out;
1551 }
1552 /* Try immediate completion */
1553 while ( WaitForSingleObjectEx( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1554 return 0;
1555
1556 out_close:
1557 WSACloseEvent( ovl->hEvent );
1558 out_free:
1559 HeapFree( GetProcessHeap(), 0, ovl );
1560 out:
1561 return err;
1562 }
1563
1564 /***********************************************************************
1565 * accept (WS2_32.1)
1566 */
1567 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1568 int *addrlen32)
1569 {
1570 SOCKET as;
1571 BOOL is_blocking;
1572
1573 TRACE("socket %04x\n", s );
1574 is_blocking = _is_blocking(s);
1575
1576 do {
1577 if (is_blocking)
1578 {
1579 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1580 if (fd == -1) return INVALID_SOCKET;
1581 /* block here */
1582 do_block(fd, POLLIN, -1);
1583 _sync_sock_state(s); /* let wineserver notice connection */
1584 release_sock_fd( s, fd );
1585 /* retrieve any error codes from it */
1586 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1587 /* FIXME: care about the error? */
1588 }
1589 SERVER_START_REQ( accept_socket )
1590 {
1591 req->lhandle = SOCKET2HANDLE(s);
1592 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1593 req->inherit = TRUE;
1594 set_error( wine_server_call( req ) );
1595 as = HANDLE2SOCKET( reply->handle );
1596 }
1597 SERVER_END_REQ;
1598 if (as)
1599 {
1600 if (addr) WS_getpeername(as, addr, addrlen32);
1601 return as;
1602 }
1603 } while (is_blocking);
1604 return INVALID_SOCKET;
1605 }
1606
1607 /***********************************************************************
1608 * bind (WS2_32.2)
1609 */
1610 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1611 {
1612 int fd = get_sock_fd( s, 0, NULL );
1613 int res = SOCKET_ERROR;
1614
1615 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1616
1617 if (fd != -1)
1618 {
1619 if (!name || (name->sa_family && !SUPPORTED_PF(name->sa_family)))
1620 {
1621 SetLastError(WSAEAFNOSUPPORT);
1622 }
1623 else
1624 {
1625 const struct sockaddr* uaddr;
1626 unsigned int uaddrlen;
1627
1628 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1629 if (uaddr == NULL)
1630 {
1631 SetLastError(WSAEFAULT);
1632 }
1633 else
1634 {
1635 if (bind(fd, uaddr, uaddrlen) < 0)
1636 {
1637 int loc_errno = errno;
1638 WARN("\tfailure - errno = %i\n", errno);
1639 errno = loc_errno;
1640 switch (errno)
1641 {
1642 case EBADF:
1643 SetLastError(WSAENOTSOCK);
1644 break;
1645 case EADDRNOTAVAIL:
1646 SetLastError(WSAEINVAL);
1647 break;
1648 default:
1649 SetLastError(wsaErrno());
1650 break;
1651 }
1652 }
1653 else
1654 {
1655 res=0; /* success */
1656 }
1657 ws_sockaddr_free(uaddr,name);
1658 }
1659 }
1660 release_sock_fd( s, fd );
1661 }
1662 return res;
1663 }
1664
1665 /***********************************************************************
1666 * closesocket (WS2_32.3)
1667 */
1668 int WINAPI WS_closesocket(SOCKET s)
1669 {
1670 TRACE("socket %04x\n", s);
1671 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1672 return SOCKET_ERROR;
1673 }
1674
1675 /***********************************************************************
1676 * connect (WS2_32.4)
1677 */
1678 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1679 {
1680 int fd = get_sock_fd( s, GENERIC_READ, NULL );
1681
1682 TRACE("socket %04x, ptr %p %s, length %d\n", s, name, debugstr_sockaddr(name), namelen);
1683
1684 if (fd != -1)
1685 {
1686 const struct sockaddr* uaddr;
1687 unsigned int uaddrlen;
1688
1689 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1690 if (uaddr == NULL)
1691 {
1692 SetLastError(WSAEFAULT);
1693 }
1694 else
1695 {
1696 int rc;
1697
1698 rc=connect(fd, uaddr, uaddrlen);
1699 ws_sockaddr_free(uaddr,name);
1700 if (rc == 0)
1701 goto connect_success;
1702 }
1703
1704 if (errno == EINPROGRESS)
1705 {
1706 /* tell wineserver that a connection is in progress */
1707 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1708 FD_CONNECT|FD_READ|FD_WRITE,
1709 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1710 if (_is_blocking(s))
1711 {
1712 int result;
1713 /* block here */
1714 do_block(fd, POLLIN | POLLOUT, -1);
1715 _sync_sock_state(s); /* let wineserver notice connection */
1716 /* retrieve any error codes from it */
1717 result = _get_sock_error(s, FD_CONNECT_BIT);
1718 if (result)
1719 SetLastError(result);
1720 else
1721 {
1722 goto connect_success;
1723 }
1724 }
1725 else
1726 {
1727 SetLastError(WSAEWOULDBLOCK);
1728 }
1729 }
1730 else
1731 {
1732 SetLastError(wsaErrno());
1733 }
1734 release_sock_fd( s, fd );
1735 }
1736 return SOCKET_ERROR;
1737
1738 connect_success:
1739 release_sock_fd( s, fd );
1740 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1741 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1742 FD_CONNECT|FD_WINE_LISTENING);
1743 return 0;
1744 }
1745
1746 /***********************************************************************
1747 * WSAConnect (WS2_32.30)
1748 */
1749 int WINAPI WSAConnect( SOCKET s, const struct WS_sockaddr* name, int namelen,
1750 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1751 LPQOS lpSQOS, LPQOS lpGQOS )
1752 {
1753 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1754 FIXME("unsupported parameters!\n");
1755 return WS_connect( s, name, namelen );
1756 }
1757
1758
1759 /***********************************************************************
1760 * getpeername (WS2_32.5)
1761 */
1762 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1763 {
1764 int fd;
1765 int res;
1766
1767 TRACE("socket: %04x, ptr %p, len %08x\n", s, name, *namelen);
1768
1769 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1770 if( (name == NULL) || (namelen == NULL) )
1771 {
1772 SetLastError( WSAEFAULT );
1773 return SOCKET_ERROR;
1774 }
1775
1776 fd = get_sock_fd( s, 0, NULL );
1777 res = SOCKET_ERROR;
1778
1779 if (fd != -1)
1780 {
1781 struct sockaddr* uaddr;
1782 unsigned int uaddrlen;
1783
1784 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1785 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1786 {
1787 SetLastError(wsaErrno());
1788 }
1789 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1790 {
1791 /* The buffer was too small */
1792 SetLastError(WSAEFAULT);
1793 }
1794 else
1795 {
1796 res=0;
1797 }
1798 ws_sockaddr_free(uaddr,name);
1799 release_sock_fd( s, fd );
1800 }
1801 return res;
1802 }
1803
1804 /***********************************************************************
1805 * getsockname (WS2_32.6)
1806 */
1807 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1808 {
1809 int fd;
1810 int res;
1811
1812 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1813
1814 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1815 if( (name == NULL) || (namelen == NULL) )
1816 {
1817 SetLastError( WSAEFAULT );
1818 return SOCKET_ERROR;
1819 }
1820
1821 fd = get_sock_fd( s, 0, NULL );
1822 res = SOCKET_ERROR;
1823
1824 if (fd != -1)
1825 {
1826 struct sockaddr* uaddr;
1827 unsigned int uaddrlen;
1828
1829 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1830 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1831 {
1832 SetLastError(wsaErrno());
1833 }
1834 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1835 {
1836 /* The buffer was too small */
1837 SetLastError(WSAEFAULT);
1838 }
1839 else
1840 {
1841 res=0;
1842 }
1843 ws_sockaddr_free(uaddr,name);
1844 release_sock_fd( s, fd );
1845 }
1846 return res;
1847 }
1848
1849 /***********************************************************************
1850 * getsockopt (WS2_32.7)
1851 */
1852 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1853 INT optname, char *optval, INT *optlen)
1854 {
1855 int fd;
1856 INT ret = 0;
1857
1858 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %p, len %d\n",
1859 s, level, optname, optval, *optlen);
1860 /* SO_OPENTYPE does not require a valid socket handle. */
1861 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1862 {
1863 if (!optlen || *optlen < sizeof(int) || !optval)
1864 {
1865 SetLastError(WSAEFAULT);
1866 return SOCKET_ERROR;
1867 }
1868 *(int *)optval = get_per_thread_data()->opentype;
1869 *optlen = sizeof(int);
1870 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1871 return 0;
1872 }
1873
1874 #ifdef HAVE_IPX
1875 if(level == NSPROTO_IPX)
1876 {
1877 struct WS_sockaddr_ipx addr;
1878 IPX_ADDRESS_DATA *data;
1879 int namelen;
1880 switch(optname)
1881 {
1882 case IPX_PTYPE:
1883 fd = get_sock_fd( s, 0, NULL );
1884 #ifdef SOL_IPX
1885 if(getsockopt(fd, SOL_IPX, IPX_TYPE, optval, (unsigned int*)optlen) == -1)
1886 {
1887 return SOCKET_ERROR;
1888 }
1889 #else
1890 {
1891 struct ipx val;
1892 socklen_t len=sizeof(struct ipx);
1893
1894 if(getsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, &len) == -1 )
1895 return SOCKET_ERROR;
1896 *optval = (int)val.ipx_pt;
1897 }
1898 #endif
1899 TRACE("ptype: %d (fd: %d)\n", *(int*)optval, fd);
1900 release_sock_fd( s, fd );
1901
1902 return 0;
1903 case IPX_ADDRESS:
1904 /*
1905 * On a Win2000 system with one network card there are usually three ipx devices one with a speed of 28.8kbps, 10Mbps and 100Mbps.
1906 * Using this call you can then retrieve info about this all. In case of Linux it is a bit different. Usually you have
1907 * only "one" device active and further it is not possible to query things like the linkspeed.
1908 */
1909 FIXME("IPX_ADDRESS\n");
1910 namelen = sizeof(struct WS_sockaddr_ipx);
1911 memset(&addr, 0, sizeof(struct WS_sockaddr_ipx));
1912 WS_getsockname(s, (struct WS_sockaddr*)&addr, &namelen);
1913
1914 data = (IPX_ADDRESS_DATA*)optval;
1915 memcpy(data->nodenum,&addr.sa_nodenum,sizeof(data->nodenum));
1916 memcpy(data->netnum,&addr.sa_netnum,sizeof(data->netnum));
1917 data->adapternum = 0;
1918 data->wan = FALSE; /* We are not on a wan for now .. */
1919 data->status = FALSE; /* Since we are not on a wan, the wan link isn't up */
1920 data->maxpkt = 1467; /* This value is the default one, at least on Win2k/WinXP */
1921 data->linkspeed = 100000; /* Set the line speed in 100bit/s to 10 Mbit; note 1MB = 1000kB in this case */
1922 return 0;
1923 case IPX_MAX_ADAPTER_NUM:
1924 FIXME("IPX_MAX_ADAPTER_NUM\n");
1925 *(int*)optval = 1; /* As noted under IPX_ADDRESS we have just one card. */
1926
1927 return 0;
1928 default:
1929 FIXME("IPX optname:%x\n", optname);
1930 return SOCKET_ERROR;
1931 }
1932 }
1933 #endif
1934
1935 if( (fd = get_sock_fd( s, 0, NULL )) == -1)
1936 return SOCKET_ERROR;
1937
1938 if (!convert_sockopt(&level, &optname)) {
1939 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1940 ret = SOCKET_ERROR;
1941 } else {
1942 struct timeval tv;
1943 struct linger lingval;
1944 unsigned int len, *plen = (unsigned int*)optlen;
1945 char *pval = optval;
1946 if(level == SOL_SOCKET && is_timeout_option(optname)) {
1947 len = sizeof(tv);
1948 plen = &len;
1949 pval = (char *) &tv;
1950 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1951 len = sizeof(lingval);
1952 plen = &len;
1953 pval = (char *) &lingval;
1954 }
1955 if (getsockopt(fd, (int) level, optname, pval, plen) != 0 ) {
1956 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1957 ret = SOCKET_ERROR;
1958 } else if(level == SOL_SOCKET && is_timeout_option(optname)) {
1959 if( *optlen >= sizeof(INT) ) {
1960 *optlen = sizeof(INT);
1961 *(INT*)optval = tv.tv_sec * 1000 + tv.tv_usec / 1000;
1962 } else {
1963 SetLastError(WSAEFAULT);
1964 ret = SOCKET_ERROR;
1965 }
1966 } else if( level == SOL_SOCKET && optname == SO_LINGER) {
1967 if( *optlen >= sizeof( LINGER) ) {
1968 (( LINGER *) optval)->l_onoff = lingval.l_onoff;
1969 (( LINGER *) optval)->l_linger = lingval.l_linger;
1970 } else {
1971 SetLastError(WSAEFAULT);
1972 ret = SOCKET_ERROR;
1973 }
1974 }
1975 }
1976 release_sock_fd( s, fd );
1977 return ret;
1978 }
1979
1980
1981 /***********************************************************************
1982 * htonl (WINSOCK.8)
1983 * htonl (WS2_32.8)
1984 */
1985 u_long WINAPI WS_htonl(u_long hostlong)
1986 {
1987 return htonl(hostlong);
1988 }
1989
1990
1991 /***********************************************************************
1992 * htons (WINSOCK.9)
1993 * htons (WS2_32.9)
1994 */
1995 u_short WINAPI WS_htons(u_short hostshort)
1996 {
1997 return htons(hostshort);
1998 }
1999
2000 /***********************************************************************
2001 * WSAHtonl (WS2_32.46)
2002 * From MSDN decription of error codes, this function should also
2003 * check if WinSock has been initialized and the socket is a valid
2004 * socket. But why? This function only translates a host byte order
2005 * u_long into a network byte order u_long...
2006 */
2007 int WINAPI WSAHtonl(SOCKET s, u_long hostlong, u_long *lpnetlong)
2008 {
2009 if (lpnetlong)
2010 {
2011 *lpnetlong = htonl(hostlong);
2012 return 0;
2013 }
2014 WSASetLastError(WSAEFAULT);
2015 return SOCKET_ERROR;
2016 }
2017
2018 /***********************************************************************
2019 * WSAHtons (WS2_32.47)
2020 * From MSDN decription of error codes, this function should also
2021 * check if WinSock has been initialized and the socket is a valid
2022 * socket. But why? This function only translates a host byte order
2023 * u_short into a network byte order u_short...
2024 */
2025 int WINAPI WSAHtons(SOCKET s, u_short hostshort, u_short *lpnetshort)
2026 {
2027
2028 if (lpnetshort)
2029 {
2030 *lpnetshort = htons(hostshort);
2031 return 0;
2032 }
2033 WSASetLastError(WSAEFAULT);
2034 return SOCKET_ERROR;
2035 }
2036
2037
2038 /***********************************************************************
2039 * inet_addr (WINSOCK.10)
2040 * inet_addr (WS2_32.11)
2041 */
2042 u_long WINAPI WS_inet_addr(const char *cp)
2043 {
2044 return inet_addr(cp);
2045 }
2046
2047
2048 /***********************************************************************
2049 * ntohl (WINSOCK.14)
2050 * ntohl (WS2_32.14)
2051 */
2052 u_long WINAPI WS_ntohl(u_long netlong)
2053 {
2054 return ntohl(netlong);
2055 }
2056
2057
2058 /***********************************************************************
2059 * ntohs (WINSOCK.15)
2060 * ntohs (WS2_32.15)
2061 */
2062 u_short WINAPI WS_ntohs(u_short netshort)
2063 {
2064 return ntohs(netshort);
2065 }
2066
2067
2068 /***********************************************************************
2069 * inet_ntoa (WS2_32.12)
2070 */
2071 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
2072 {
2073 /* use "buffer for dummies" here because some applications have a
2074 * propensity to decode addresses in ws_hostent structure without
2075 * saving them first...
2076 */
2077 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
2078
2079 char* s = inet_ntoa(*((struct in_addr*)&in));
2080 if( s )
2081 {
2082 strcpy(dbuffer, s);
2083 return dbuffer;
2084 }
2085 SetLastError(wsaErrno());
2086 return NULL;
2087 }
2088
2089 /**********************************************************************
2090 * WSAIoctl (WS2_32.50)
2091 *
2092 *
2093 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
2094 */
2095 INT WINAPI WSAIoctl(SOCKET s,
2096 DWORD dwIoControlCode,
2097 LPVOID lpvInBuffer,
2098 DWORD cbInBuffer,
2099 LPVOID lpbOutBuffer,
2100 DWORD cbOutBuffer,
2101 LPDWORD lpcbBytesReturned,
2102 LPWSAOVERLAPPED lpOverlapped,
2103 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2104 {
2105 int fd = get_sock_fd( s, 0, NULL );
2106
2107 if (fd == -1) return SOCKET_ERROR;
2108
2109 TRACE("%d, 0x%08lx, %p, %ld, %p, %ld, %p, %p, %p\n",
2110 s, dwIoControlCode, lpvInBuffer, cbInBuffer, lpbOutBuffer,
2111 cbOutBuffer, lpcbBytesReturned, lpOverlapped, lpCompletionRoutine);
2112
2113 switch( dwIoControlCode )
2114 {
2115 case SIO_GET_INTERFACE_LIST:
2116 {
2117 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
2118 DWORD size, numInt, apiReturn;
2119
2120 TRACE("-> SIO_GET_INTERFACE_LIST request\n");
2121
2122 if (!lpbOutBuffer)
2123 {
2124 release_sock_fd( s, fd );
2125 WSASetLastError(WSAEFAULT);
2126 return SOCKET_ERROR;
2127 }
2128 if (!lpcbBytesReturned)
2129 {
2130 release_sock_fd( s, fd );
2131 WSASetLastError(WSAEFAULT);
2132 return SOCKET_ERROR;
2133 }
2134
2135 apiReturn = GetAdaptersInfo(NULL, &size);
2136 if (apiReturn == ERROR_NO_DATA)
2137 {
2138 numInt = 0;
2139 }
2140 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
2141 {
2142 PIP_ADAPTER_INFO table = HeapAlloc(GetProcessHeap(),0,size);
2143
2144 if (table)
2145 {
2146 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2147 {
2148 PIP_ADAPTER_INFO ptr;
2149
2150 if (size*sizeof(INTERFACE_INFO)/sizeof(IP_ADAPTER_INFO) > cbOutBuffer)
2151 {
2152 WARN("Buffer too small = %lu, cbOutBuffer = %lu\n", size, cbOutBuffer);
2153 HeapFree(GetProcessHeap(),0,table);
2154 release_sock_fd( s, fd );
2155 WSASetLastError(WSAEFAULT);
2156 return SOCKET_ERROR;
2157 }
2158 for (ptr = table, numInt = 0; ptr;
2159 ptr = ptr->Next, intArray++, numInt++)
2160 {
2161 unsigned int addr, mask, bcast;
2162 struct ifreq ifInfo;
2163
2164 /* Socket Status Flags */
2165 lstrcpynA(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2166 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2167 {
2168 ERR("Error obtaining status flags for socket!\n");
2169 HeapFree(GetProcessHeap(),0,table);
2170 release_sock_fd( s, fd );
2171 WSASetLastError(WSAEINVAL);
2172 return SOCKET_ERROR;
2173 }
2174 else
2175 {
2176 /* set flags; the values of IFF_* are not the same
2177 under Linux and Windows, therefore must generate
2178 new flags */
2179 intArray->iiFlags = 0;
2180 if (ifInfo.ifr_flags & IFF_BROADCAST)
2181 intArray->iiFlags |= WS_IFF_BROADCAST;
2182 #ifdef IFF_POINTOPOINT
2183 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2184 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2185 #endif
2186 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2187 intArray->iiFlags |= WS_IFF_LOOPBACK;
2188 if (ifInfo.ifr_flags & IFF_UP)
2189 intArray->iiFlags |= WS_IFF_UP;
2190 if (ifInfo.ifr_flags & IFF_MULTICAST)
2191 intArray->iiFlags |= WS_IFF_MULTICAST;
2192 }
2193
2194 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2195 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2196 bcast = addr | (addr & !mask);
2197 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2198 intArray->iiAddress.AddressIn.sin_port = 0;
2199 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2200 addr;
2201 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2202 intArray->iiNetmask.AddressIn.sin_port = 0;
2203 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2204 mask;
2205 intArray->iiBroadcastAddress.AddressIn.sin_family =
2206 AF_INET;
2207 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2208 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2209 WS_s_addr = bcast;
2210 }
2211 }
2212 else
2213 {
2214 ERR("Unable to get interface table!\n");
2215 release_sock_fd( s, fd );
2216 HeapFree(GetProcessHeap(),0,table);
2217 WSASetLastError(WSAEINVAL);
2218 return SOCKET_ERROR;
2219 }
2220 HeapFree(GetProcessHeap(),0,table);
2221 }
2222 else
2223 {
2224 release_sock_fd( s, fd );
2225 WSASetLastError(WSAEINVAL);
2226 return SOCKET_ERROR;
2227 }
2228 }
2229 else
2230 {
2231 ERR("Unable to get interface table!\n");
2232 release_sock_fd( s, fd );
2233 WSASetLastError(WSAEINVAL);
2234 return SOCKET_ERROR;
2235 }
2236 /* Calculate the size of the array being returned */
2237 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2238 break;
2239 }
2240
2241 case SIO_ADDRESS_LIST_CHANGE:
2242 FIXME("-> SIO_ADDRESS_LIST_CHANGE request: stub\n");
2243 /* FIXME: error and return code depend on whether socket was created
2244 * with WSA_FLAG_OVERLAPPED, but there is no easy way to get this */
2245 break;
2246
2247 default:
2248 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2249 release_sock_fd( s, fd );
2250 WSASetLastError(WSAEOPNOTSUPP);
2251 return SOCKET_ERROR;
2252 }
2253
2254 /* Function executed with no errors */
2255 release_sock_fd( s, fd );
2256 return 0;
2257 }
2258
2259
2260 /***********************************************************************
2261 * ioctlsocket (WS2_32.10)
2262 */
2263 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2264 {
2265 int fd;
2266 long newcmd = cmd;
2267
2268 TRACE("socket %04x, cmd %08lx, ptr %p\n", s, cmd, argp);
2269
2270 switch( cmd )
2271 {
2272 case WS_FIONREAD:
2273 newcmd=FIONREAD;
2274 break;
2275
2276 case WS_FIONBIO:
2277 if( _get_sock_mask(s) )
2278 {
2279 /* AsyncSelect()'ed sockets are always nonblocking */
2280 if (*argp) return 0;
2281 SetLastError(WSAEINVAL);
2282 return SOCKET_ERROR;
2283 }
2284 fd = get_sock_fd( s, 0, NULL );
2285 if (fd != -1)
2286 {
2287 int ret;
2288 if (*argp)
2289 {
2290 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2291 ret = fcntl( fd, F_SETFL, O_NONBLOCK );
2292 }
2293 else
2294 {
2295 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2296 ret = fcntl( fd, F_SETFL, 0 );
2297 }
2298 release_sock_fd( s, fd );
2299 if (!ret) return 0;
2300 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2301 }
2302 return SOCKET_ERROR;
2303
2304 case WS_SIOCATMARK:
2305 newcmd=SIOCATMARK;
2306 break;
2307
2308 case WS__IOW('f',125,u_long):
2309 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2310 SetLastError(WSAEINVAL);
2311 return SOCKET_ERROR;
2312
2313 case SIOCGIFBRDADDR:
2314 case SIOCGIFNETMASK:
2315 case SIOCGIFADDR:
2316 /* These don't need any special handling. They are used by
2317 WsControl, and are here to suppress an unnecessary warning. */
2318 break;
2319
2320 default:
2321 /* Netscape tries hard to use bogus ioctl 0x667e */
2322 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2323 break;
2324 }
2325
2326 fd = get_sock_fd( s, 0, NULL );
2327 if (fd != -1)
2328 {
2329 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2330 {
2331 release_sock_fd( s, fd );
2332 return 0;
2333 }
2334 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2335 release_sock_fd( s, fd );
2336 }
2337 return SOCKET_ERROR;
2338 }
2339
2340 /***********************************************************************
2341 * listen (WS2_32.13)
2342 */
2343 int WINAPI WS_listen(SOCKET s, int backlog)
2344 {
2345 int fd = get_sock_fd( s, GENERIC_READ, NULL );
2346
2347 TRACE("socket %04x, backlog %d\n", s, backlog);
2348 if (fd != -1)
2349 {
2350 if (listen(fd, backlog) == 0)
2351 {
2352 release_sock_fd( s, fd );
2353 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2354 FD_WINE_LISTENING,
2355 FD_CONNECT|FD_WINE_CONNECTED);
2356 return 0;
2357 }
2358 SetLastError(wsaErrno());
2359 release_sock_fd( s, fd );
2360 }
2361 return SOCKET_ERROR;
2362 }
2363
2364 /***********************************************************************
2365 * recv (WS2_32.16)
2366 */
2367 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2368 {
2369 DWORD n, dwFlags = flags;
2370 WSABUF wsabuf;
2371
2372 wsabuf.len = len;
2373 wsabuf.buf = buf;
2374
2375 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2376 return SOCKET_ERROR;
2377 else
2378 return n;
2379 }
2380
2381 /***********************************************************************
2382 * recvfrom (WS2_32.17)
2383 */
2384 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2385 struct WS_sockaddr *from, int *fromlen)
2386 {
2387 DWORD n, dwFlags = flags;
2388 WSABUF wsabuf;
2389
2390 wsabuf.len = len;
2391 wsabuf.buf = buf;
2392
2393 if ( WSARecvFrom(s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2394 return SOCKET_ERROR;
2395 else
2396 return n;
2397 }
2398
2399 /***********************************************************************
2400 * select (WS2_32.18)
2401 */
2402 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2403 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2404 const struct WS_timeval* ws_timeout)
2405 {
2406 int highfd = 0;
2407 fd_set readfds, writefds, exceptfds;
2408 fd_set *p_read, *p_write, *p_except;
2409 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2410 struct timeval timeout, *timeoutaddr = NULL;
2411
2412 TRACE("read %p, write %p, excp %p timeout %p\n",
2413 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2414
2415 p_read = fd_set_import(&readfds, ws_readfds, GENERIC_READ, &highfd, readfd);
2416 p_write = fd_set_import(&writefds, ws_writefds, GENERIC_WRITE, &highfd, writefd);
2417 p_except = fd_set_import(&exceptfds, ws_exceptfds, 0, &highfd, exceptfd);
2418 if (ws_timeout)
2419 {
2420 timeoutaddr = &timeout;
2421 timeout.tv_sec=ws_timeout->tv_sec;
2422 timeout.tv_usec=ws_timeout->tv_usec;
2423 }
2424
2425 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2426 {
2427 fd_set_export(&readfds, p_except, ws_readfds, readfd);
2428 fd_set_export(&writefds, p_except, ws_writefds, writefd);
2429
2430 if (p_except && ws_exceptfds)
2431 {
2432 unsigned int i, j;
2433
2434 for (i = j = 0; i < ws_exceptfds->fd_count; i++)
2435 {
2436 int fd = exceptfd[i];
2437 SOCKET s = ws_exceptfds->fd_array[i];
2438 if (fd == -1) continue;
2439 if (FD_ISSET(fd, &exceptfds)) ws_exceptfds->fd_array[j++] = s;
2440 release_sock_fd( s, fd );
2441 }
2442 ws_exceptfds->fd_count = j;
2443 }
2444 return highfd;
2445 }
2446 fd_set_unimport(ws_readfds, readfd);
2447 fd_set_unimport(ws_writefds, writefd);
2448 fd_set_unimport(ws_exceptfds, exceptfd);
2449
2450 if( highfd == 0 ) return 0;
2451 SetLastError(wsaErrno());
2452 return SOCKET_ERROR;
2453 }
2454
2455
2456 /***********************************************************************
2457 * send (WS2_32.19)
2458 */
2459 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2460 {
2461 DWORD n;
2462 WSABUF wsabuf;
2463
2464 wsabuf.len = len;
2465 wsabuf.buf = (char*) buf;
2466
2467 if ( WSASendTo( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2468 return SOCKET_ERROR;
2469 else
2470 return n;
2471 }
2472
2473 /***********************************************************************
2474 * WSASend (WS2_32.72)
2475 */
2476 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2477 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2478 LPWSAOVERLAPPED lpOverlapped,
2479 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2480 {
2481 return WSASendTo( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2482 NULL, 0, lpOverlapped, lpCompletionRoutine );
2483 }
2484
2485 /***********************************************************************
2486 * WSASendDisconnect (WS2_32.73)
2487 */
2488 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2489 {
2490 return WS_shutdown( s, SD_SEND );
2491 }
2492
2493
2494 /***********************************************************************
2495 * WSASendTo (WS2_32.74)
2496 */
2497 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2498 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2499 const struct WS_sockaddr *to, int tolen,
2500 LPWSAOVERLAPPED lpOverlapped,
2501 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2502 {
2503 unsigned int i;
2504 int n, fd, err = WSAENOTSOCK, flags, ret;
2505 struct iovec* iovec;
2506 struct ws2_async *wsa;
2507 IO_STATUS_BLOCK* iosb;
2508
2509 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2510 s, lpBuffers, dwBufferCount, dwFlags,
2511 to, tolen, lpOverlapped, lpCompletionRoutine);
2512
2513 fd = get_sock_fd( s, GENERIC_WRITE, &flags );
2514 TRACE( "fd=%d, flags=%x\n", fd, flags );
2515
2516 if ( fd == -1 ) return SOCKET_ERROR;
2517
2518 if (flags & FD_FLAG_SEND_SHUTDOWN)
2519 {
2520 WSASetLastError( WSAESHUTDOWN );
2521 goto err_close;
2522 }
2523
2524 if ( !lpNumberOfBytesSent )
2525 {
2526 err = WSAEFAULT;
2527 goto err_close;
2528 }
2529
2530 iovec = HeapAlloc(GetProcessHeap(), 0, dwBufferCount * sizeof(struct iovec) );
2531
2532 if ( !iovec )
2533 {
2534 err = WSAEFAULT;
2535 goto err_close;
2536 }
2537
2538 for ( i = 0; i < dwBufferCount; i++ )
2539 {
2540 iovec[i].iov_base = lpBuffers[i].buf;
2541 iovec[i].iov_len = lpBuffers[i].len;
2542 }
2543
2544 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2545 {
2546 wsa = WS2_make_async( s, fd, ws2m_write, iovec, dwBufferCount,
2547 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2548 lpOverlapped, lpCompletionRoutine, &iosb );
2549 if ( !wsa )
2550 {
2551 err = WSAEFAULT;
2552 goto err_free;
2553 }
2554
2555 if ( ( ret = ws2_queue_async( wsa, iosb ) ) )
2556 {
2557 err = NtStatusToWSAError( ret );
2558
2559 if ( !lpOverlapped )
2560 HeapFree( GetProcessHeap(), 0, iosb );
2561 HeapFree( GetProcessHeap(), 0, wsa );
2562 goto err_free;
2563 }
2564
2565 /* Try immediate completion */
2566 if ( lpOverlapped )
2567 {
2568 if ( WSAGetOverlappedResult( s, lpOverlapped,
2569 lpNumberOfBytesSent, FALSE, &dwFlags) )
2570 return 0;
2571
2572 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
2573 goto error;
2574 }
2575
2576 WSASetLastError( WSA_IO_PENDING );
2577 return SOCKET_ERROR;
2578 }
2579
2580 if (_is_blocking(s))
2581 {
2582 /* FIXME: exceptfds? */
2583 int timeout = GET_SNDTIMEO(fd);
2584 if( !do_block(fd, POLLOUT, timeout)) {
2585 err = WSAETIMEDOUT;
2586 goto err_free; /* msdn says a timeout in send is fatal */
2587 }
2588 }
2589
2590 n = WS2_send( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2591 if ( n == -1 )
2592 {
2593 err = wsaErrno();
2594 if ( err == WSAEWOULDBLOCK )
2595 _enable_event(SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2596 goto err_free;
2597 }
2598
2599 TRACE(" -> %i bytes\n", n);
2600 *lpNumberOfBytesSent = n;
2601
2602 HeapFree( GetProcessHeap(), 0, iovec );
2603 release_sock_fd( s, fd );
2604 return 0;
2605
2606 err_free:
2607 HeapFree( GetProcessHeap(), 0, iovec );
2608
2609 err_close:
2610 release_sock_fd( s, fd );
2611
2612 error:
2613 WARN(" -> ERROR %d\n", err);
2614 WSASetLastError(err);
2615 return SOCKET_ERROR;
2616 }
2617
2618 /***********************************************************************
2619 * sendto (WS2_32.20)
2620 */
2621 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2622 const struct WS_sockaddr *to, int tolen)
2623 {
2624 DWORD n;
2625 WSABUF wsabuf;
2626
2627 wsabuf.len = len;
2628 wsabuf.buf = (char*) buf;
2629
2630 if ( WSASendTo(s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2631 return SOCKET_ERROR;
2632 else
2633 return n;
2634 }
2635
2636 /***********************************************************************
2637 * setsockopt (WS2_32.21)
2638 */
2639 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2640 const char *optval, int optlen)
2641 {
2642 int fd;
2643 int woptval;
2644 struct linger linger;
2645 struct timeval tval;
2646
2647 TRACE("socket: %04x, level %d, name %d, ptr %p, len %d\n",
2648 s, level, optname, optval, optlen);
2649
2650 /* SO_OPENTYPE does not require a valid socket handle. */
2651 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2652 {
2653 if (optlen < sizeof(int) || !optval)
2654 {
2655 SetLastError(WSAEFAULT);
2656 return SOCKET_ERROR;
2657 }
2658 get_per_thread_data()->opentype = *(int *)optval;
2659 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2660 return 0;
2661 }
2662
2663 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2664 * socket. This will either not happen under windows or it is ignored in
2665 * windows (but it works in linux and therefore prevents the game from
2666 * finding games outside the current network) */
2667 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2668 {
2669 FIXME("Does windows ignore SO_DONTROUTE?\n");
2670 return 0;
2671 }
2672
2673 #ifdef HAVE_IPX
2674 if(level == NSPROTO_IPX)
2675 {
2676 switch(optname)
2677 {
2678 case IPX_PTYPE:
2679 fd = get_sock_fd( s, 0, NULL );
2680 TRACE("trying to set IPX_PTYPE: %d (fd: %d)\n", *(int*)optval, fd);
2681
2682 /* We try to set the ipx type on ipx socket level. */
2683 #ifdef SOL_IPX
2684 if(setsockopt(fd, SOL_IPX, IPX_TYPE, optval, optlen) == -1)
2685 {
2686 ERR("IPX: could not set ipx option type; expect weird behaviour\n");
2687 return SOCKET_ERROR;
2688 }
2689 #else
2690 {
2691 struct ipx val;
2692 /* Should we retrieve val using a getsockopt call and then
2693 * set the modified one? */
2694 val.ipx_pt = *optval;
2695 setsockopt(fd, 0, SO_DEFAULT_HEADERS, &val, sizeof(struct ipx));
2696 }
2697 #endif
2698 release_sock_fd( s, fd );
2699 return 0;
2700 case IPX_FILTERPTYPE:
2701 /* Sets the receive filter packet type, at the moment we don't support it */
2702 FIXME("IPX_FILTERPTYPE: %x\n", *optval);
2703
2704 /* Returning 0 is better for now than returning a SOCKET_ERROR */
2705 return 0;
2706 default:
2707 FIXME("opt_name:%x\n", optname);
2708 return SOCKET_ERROR;
2709 }
2710 return 0;
2711 }
2712 #endif
2713
2714 /* Is a privileged and useless operation, so we don't. */
2715 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET))
2716 {
2717 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2718 return 0;
2719 }
2720
2721 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2722 /* This is unique to WinSock and takes special conversion */
2723 linger.l_onoff = *((int*)optval) ? 0: 1;
2724 linger.l_linger = 0;
2725 optname=SO_LINGER;
2726 optval = (char*)&linger;
2727 optlen = sizeof(struct linger);
2728 level = SOL_SOCKET;
2729 }
2730 else
2731 {
2732 if (!convert_sockopt(&level, &optname)) {
2733 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2734 SetLastError(WSAENOPROTOOPT);
2735 return SOCKET_ERROR;
2736 }
2737 if (optname == SO_LINGER && optval) {
2738 linger.l_onoff = ((LINGER*)optval)->l_onoff;
2739 linger.l_linger = ((LINGER*)optval)->l_linger;
2740 /* FIXME: what is documented behavior if SO_LINGER optval
2741 is null?? */
2742 optval = (char*)&linger;
2743 optlen = sizeof(struct linger);
2744 }
2745 else if (optval && optlen < sizeof(int))
2746 {
2747 woptval= *((INT16 *) optval);
2748 optval= (char*) &woptval;
2749 optlen=sizeof(int);
2750 }
2751 if (level == SOL_SOCKET && is_timeout_option(optname))
2752 {
2753 if (optlen == sizeof(UINT32)) {
2754 /* WinSock passes miliseconds instead of struct timeval */
2755 tval.tv_usec = (*(PUINT32)optval % 1000) * 1000;
2756 tval.tv_sec = *(PUINT32)optval / 1000;
2757 /* min of 500 milisec */
2758 if (tval.tv_sec == 0 && tval.tv_usec < 500000)
2759 tval.tv_usec = 500000;
2760 optlen = sizeof(struct timeval);
2761 optval = (char*)&tval;
2762 } else if (optlen == sizeof(struct timeval)) {
2763 WARN("SO_SND/RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2764 } else {
2765 WARN("SO_SND/RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2766 return 0;
2767 }
2768 }
2769 if (level == SOL_SOCKET && optname == SO_RCVBUF && *(int*)optval < 2048)
2770 {
2771 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2772 return 0;
2773 }
2774 }
2775
2776
2777 fd = get_sock_fd( s, 0, NULL );
2778 if (fd == -1) return SOCKET_ERROR;
2779
2780 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2781 {
2782 release_sock_fd( s, fd );
2783 return 0;
2784 }
2785 TRACE("Setting socket error, %d\n", wsaErrno());
2786 SetLastError(wsaErrno());
2787 release_sock_fd( s, fd );
2788 return SOCKET_ERROR;
2789 }
2790
2791 /***********************************************************************
2792 * shutdown (WS2_32.22)
2793 */
2794 int WINAPI WS_shutdown(SOCKET s, int how)
2795 {
2796 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2797 unsigned int clear_flags = 0;
2798
2799 fd = get_sock_fd( s, 0, &flags );
2800 TRACE("socket %04x, how %i %x\n", s, how, flags );
2801
2802 if (fd == -1)
2803 return SOCKET_ERROR;
2804
2805 switch( how )
2806 {
2807 case 0: /* drop receives */
2808 clear_flags |= FD_READ;
2809 break;
2810 case 1: /* drop sends */
2811 clear_flags |= FD_WRITE;
2812 break;
2813 case 2: /* drop all */
2814 clear_flags |= FD_READ|FD_WRITE;
2815 default:
2816 clear_flags |= FD_WINE_LISTENING;
2817 }
2818
2819 if ( flags & FD_FLAG_OVERLAPPED ) {
2820
2821 switch ( how )
2822 {
2823 case SD_RECEIVE:
2824 fd0 = fd;
2825 break;
2826 case SD_SEND:
2827 fd1 = fd;
2828 break;
2829 case SD_BOTH:
2830 default:
2831 fd0 = fd;
2832 fd1 = get_sock_fd( s, 0, NULL );
2833 break;
2834 }
2835
2836 if ( fd0 != -1 )
2837 {
2838 err = WS2_register_async_shutdown( s, fd0, ws2m_sd_read );
2839 if ( err )
2840 {
2841 release_sock_fd( s, fd0 );
2842 goto error;
2843 }
2844 }
2845 if ( fd1 != -1 )
2846 {
2847 err = WS2_register_async_shutdown( s, fd1, ws2m_sd_write );
2848 if ( err )
2849 {
2850 release_sock_fd( s, fd1 );
2851 goto error;
2852 }
2853 }
2854 }
2855 else /* non-overlapped mode */
2856 {
2857 if ( shutdown( fd, how ) )
2858 {
2859 err = wsaErrno();
2860 release_sock_fd( s, fd );
2861 goto error;
2862 }
2863 release_sock_fd( s, fd );
2864 }
2865
2866 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2867 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2868 return 0;
2869
2870 error:
2871 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2872 WSASetLastError( err );
2873 return SOCKET_ERROR;
2874 }
2875
2876 /***********************************************************************
2877 * socket (WS2_32.23)
2878 */
2879 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2880 {
2881 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2882
2883 return WSASocketA( af, type, protocol, NULL, 0,
2884 get_per_thread_data()->opentype ? 0 : WSA_FLAG_OVERLAPPED );
2885 }
2886
2887
2888 /***********************************************************************
2889 * gethostbyaddr (WS2_32.51)
2890 */
2891 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len, int type)
2892 {
2893 struct WS_hostent *retval = NULL;
2894 struct hostent* host;
2895
2896 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2897 char *extrabuf;
2898 int ebufsize=1024;
2899 struct hostent hostentry;
2900 int locerr=ENOBUFS;
2901 host = NULL;
2902 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2903 while(extrabuf) {
2904 int res = gethostbyaddr_r(addr, len, type,
2905 &hostentry, extrabuf, ebufsize, &host, &locerr);
2906 if( res != ERANGE) break;
2907 ebufsize *=2;
2908 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2909 }
2910 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2911 #else
2912 EnterCriticalSection( &csWSgetXXXbyYYY );
2913 host = gethostbyaddr(addr, len, type);
2914 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2915 #endif
2916 if( host != NULL ) retval = WS_dup_he(host);
2917 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2918 HeapFree(GetProcessHeap(),0,extrabuf);
2919 #else
2920 LeaveCriticalSection( &csWSgetXXXbyYYY );
2921 #endif
2922 TRACE("ptr %p, len %d, type %d ret %p\n", addr, len, type, retval);
2923 return retval;
2924 }
2925
2926 /***********************************************************************
2927 * gethostbyname (WS2_32.52)
2928 */
2929 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2930 {
2931 struct WS_hostent *retval = NULL;
2932 struct hostent* host;
2933 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2934 char *extrabuf;
2935 int ebufsize=1024;
2936 struct hostent hostentry;
2937 int locerr = ENOBUFS;
2938 #endif
2939 char buf[100];
2940 if( !name) {
2941 name = buf;
2942 if( gethostname( buf, 100) == -1) {
2943 SetLastError( WSAENOBUFS); /* appropriate ? */
2944 return retval;
2945 }
2946 }
2947 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2948 host = NULL;
2949 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2950 while(extrabuf) {
2951 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2952 if( res != ERANGE) break;
2953 ebufsize *=2;
2954 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2955 }
2956 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2957 #else
2958 EnterCriticalSection( &csWSgetXXXbyYYY );
2959 host = gethostbyname(name);
2960 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2961 #endif
2962 if (host) retval = WS_dup_he(host);
2963 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2964 HeapFree(GetProcessHeap(),0,extrabuf);
2965 #else
2966 LeaveCriticalSection( &csWSgetXXXbyYYY );
2967 #endif
2968 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2969 return retval;
2970 }
2971
2972
2973 /***********************************************************************
2974 * getprotobyname (WS2_32.53)
2975 */
2976 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2977 {
2978 struct WS_protoent* retval = NULL;
2979 #ifdef HAVE_GETPROTOBYNAME
2980 struct protoent* proto;
2981 EnterCriticalSection( &csWSgetXXXbyYYY );
2982 if( (proto = getprotobyname(name)) != NULL )
2983 {
2984 retval = WS_dup_pe(proto);
2985 }
2986 else {
2987 MESSAGE("protocol %s not found; You might want to add "
2988 "this to /etc/protocols\n", debugstr_a(name) );
2989 SetLastError(WSANO_DATA);
2990 }
2991 LeaveCriticalSection( &csWSgetXXXbyYYY );
2992 #endif
2993 TRACE( "%s ret %p\n", debugstr_a(name), retval );
2994 return retval;
2995 }
2996
2997
2998 /***********************************************************************
2999 * getprotobynumber (WS2_32.54)
3000 */
3001 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3002 {
3003 struct WS_protoent* retval = NULL;
3004 #ifdef HAVE_GETPROTOBYNUMBER
3005 struct protoent* proto;
3006 EnterCriticalSection( &csWSgetXXXbyYYY );
3007 if( (proto = getprotobynumber(number)) != NULL )
3008 {
3009 retval = WS_dup_pe(proto);
3010 }
3011 else {
3012 MESSAGE("protocol number %d not found; You might want to add "
3013 "this to /etc/protocols\n", number );
3014 SetLastError(WSANO_DATA);
3015 }
3016 LeaveCriticalSection( &csWSgetXXXbyYYY );
3017 #endif
3018 TRACE("%i ret %p\n", number, retval);
3019 return retval;
3020 }
3021
3022
3023 /***********************************************************************
3024 * getservbyname (WS2_32.55)
3025 */
3026 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3027 {
3028 struct WS_servent* retval = NULL;
3029 struct servent* serv;
3030 char *name_str;
3031 char *proto_str = NULL;
3032
3033 if (!(name_str = strdup_lower(name))) return NULL;
3034
3035 if (proto && *proto)
3036 {
3037 if (!(proto_str = strdup_lower(proto)))
3038 {
3039 HeapFree( GetProcessHeap(), 0, name_str );
3040 return NULL;
3041 }
3042 }
3043
3044 EnterCriticalSection( &csWSgetXXXbyYYY );
3045 serv = getservbyname(name_str, proto_str);
3046 if( serv != NULL )
3047 {
3048 retval = WS_dup_se(serv);
3049 }
3050 else SetLastError(WSANO_DATA);
3051 LeaveCriticalSection( &csWSgetXXXbyYYY );
3052 HeapFree( GetProcessHeap(), 0, proto_str );
3053 HeapFree( GetProcessHeap(), 0, name_str );
3054 TRACE( "%s, %s ret %p\n", debugstr_a(name), debugstr_a(proto), retval );
3055 return retval;
3056 }
3057
3058 /***********************************************************************
3059 * freeaddrinfo (WS2_32.@)
3060 */
3061 void WINAPI WS_freeaddrinfo(struct WS_addrinfo *res)
3062 {
3063 while (res) {
3064 struct WS_addrinfo *next;
3065
3066 HeapFree(GetProcessHeap(),0,res->ai_canonname);
3067 HeapFree(GetProcessHeap(),0,res->ai_addr);
3068 next = res->ai_next;
3069 HeapFree(GetProcessHeap(),0,res);
3070 res = next;
3071 }
3072 }
3073
3074 /* helper functions for getaddrinfo() */
3075 static int convert_aiflag_w2u(int winflags) {
3076 int i, unixflags = 0;
3077
3078 for (i=0;ws_aiflag_map[i][0];i++) {
3079 if (ws_aiflag_map[i][0] & winflags) {
3080 unixflags |= ws_aiflag_map[i][1];
3081 winflags &= ~ws_aiflag_map[i][0];
3082 }
3083 }
3084 if (winflags)
3085 FIXME("Unhandled windows AI_xxx flags %x\n", winflags);
3086 return unixflags;
3087 }
3088
3089 static int convert_aiflag_u2w(int unixflags) {
3090 int i, winflags = 0;
3091
3092 for (i=0;ws_aiflag_map[i][0];i++) {
3093 if (ws_aiflag_map[i][1] & unixflags) {
3094 winflags |= ws_aiflag_map[i][0];
3095 unixflags &= ~ws_aiflag_map[i][1];
3096 }
3097 }
3098 if (unixflags) /* will warn usually */
3099 WARN("Unhandled UNIX AI_xxx flags %x\n", unixflags);
3100 return winflags;
3101 }
3102
3103 static int convert_eai_u2w(int unixret) {
3104 int i;
3105
3106 for (i=0;ws_eai_map[i][0];i++)
3107 if (ws_eai_map[i][0] == unixret)
3108 return ws_eai_map[i][1];
3109 return unixret;
3110 }
3111
3112 /***********************************************************************
3113 * getaddrinfo (WS2_32.@)
3114 */
3115 int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const ADDRINFOA *hints, ADDRINFOA **res)
3116 {
3117 #if HAVE_GETADDRINFO
3118 struct addrinfo *unixaires = NULL;
3119 int result;
3120 struct addrinfo unixhints, *punixhints = NULL;
3121 CHAR *node = NULL, *serv = NULL;
3122
3123 if (nodename)
3124 if (!(node = strdup_lower(nodename))) return WSA_NOT_ENOUGH_MEMORY;
3125
3126 if (servname) {
3127 if (!(serv = strdup_lower(servname))) {
3128 HeapFree(GetProcessHeap(), 0, node);
3129 return WSA_NOT_ENOUGH_MEMORY;
3130 }
3131 }
3132
3133 if (hints) {
3134 punixhints = &unixhints;
3135
3136 memset(&unixhints, 0, sizeof(unixhints));
3137 punixhints->ai_flags = convert_aiflag_w2u(hints->ai_flags);
3138 punixhints->ai_family = convert_af_w2u(hints->ai_family);
3139 punixhints->ai_socktype = convert_socktype_w2u(hints->ai_socktype);
3140 punixhints->ai_protocol = convert_proto_w2u(hints->ai_protocol);
3141 }
3142
3143 /* getaddrinfo(3) is thread safe, no need to wrap in CS */
3144 result = getaddrinfo(nodename, servname, punixhints, &unixaires);
3145
3146 TRACE("%s, %s %p -> %p %d\n", nodename, servname, hints, res, result);
3147
3148 HeapFree(GetProcessHeap(), 0, node);
3149 HeapFree(GetProcessHeap(), 0, serv);
3150
3151 if (!result) {
3152 struct addrinfo *xuai = unixaires;
3153 struct WS_addrinfo **xai = res;
3154
3155 *xai = NULL;
3156 while (xuai) {
3157 struct WS_addrinfo *ai = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct WS_addrinfo));
3158 int len;
3159
3160 if (!ai)
3161 goto outofmem;
3162
3163 *xai = ai;xai = &ai->ai_next;
3164 ai->ai_flags = convert_aiflag_u2w(xuai->ai_flags);
3165 ai->ai_family = convert_af_u2w(xuai->ai_family);
3166 ai->ai_socktype = convert_socktype_u2w(xuai->ai_socktype);
3167 ai->ai_protocol = convert_proto_u2w(xuai->ai_protocol);
3168 if (xuai->ai_canonname) {
3169 TRACE("canon name - %s\n",debugstr_a(xuai->ai_canonname));
3170 ai->ai_canonname = HeapAlloc(GetProcessHeap(),0,strlen(xuai->ai_canonname)+1);
3171 if (!ai->ai_canonname)
3172 goto outofmem;
3173 strcpy(ai->ai_canonname,xuai->ai_canonname);
3174 }
3175 len = xuai->ai_addrlen;
3176 ai->ai_addr = HeapAlloc(GetProcessHeap(),0,len);
3177 if (!ai->ai_addr)
3178 goto outofmem;
3179 ai->ai_addrlen = len;
3180 do {
3181 int winlen = ai->ai_addrlen;
3182
3183 if (!ws_sockaddr_u2ws(xuai->ai_addr, xuai->ai_addrlen, ai->ai_addr, &winlen)) {
3184 ai->ai_addrlen = winlen;
3185 break;
3186 }
3187 len = 2*len;
3188 ai->ai_addr = HeapReAlloc(GetProcessHeap(),0,ai->ai_addr,len);
3189 if (!ai->ai_addr)
3190 goto outofmem;
3191 ai->ai_addrlen = len;
3192 } while (1);
3193 xuai = xuai->ai_next;
3194 }
3195 freeaddrinfo(unixaires);
3196 } else {
3197 result = convert_eai_u2w(result);
3198 }
3199 return result;
3200
3201 outofmem:
3202 if (*res) WS_freeaddrinfo(*res);
3203 if (unixaires) freeaddrinfo(unixaires);
3204 *res = NULL;
3205 return WSA_NOT_ENOUGH_MEMORY;
3206 #else
3207 FIXME("getaddrinfo() failed, not found during buildtime.\n");
3208 return EAI_FAIL;
3209 #endif
3210 }
3211
3212 /***********************************************************************
3213 * GetAddrInfoW (WS2_32.@)
3214 */
3215 int WINAPI GetAddrInfoW(LPCWSTR nodename, LPCWSTR servname, const ADDRINFOW *hints, ADDRINFOW **res)
3216 {
3217 FIXME("empty stub!\n");
3218 return EAI_FAIL;
3219 }
3220
3221 /***********************************************************************
3222 * getservbyport (WS2_32.56)
3223 */
3224 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3225 {
3226 struct WS_servent* retval = NULL;
3227 #ifdef HAVE_GETSERVBYPORT
3228 struct servent* serv;
3229 char *proto_str = NULL;
3230
3231 if (proto && *proto)
3232 {
3233 if (!(proto_str = strdup_lower(proto))) return NULL;
3234 }
3235 EnterCriticalSection( &csWSgetXXXbyYYY );
3236 if( (serv = getservbyport(port, proto_str)) != NULL ) {
3237 retval = WS_dup_se(serv);
3238 }
3239 else SetLastError(WSANO_DATA);
3240 LeaveCriticalSection( &csWSgetXXXbyYYY );
3241 HeapFree( GetProcessHeap(), 0, proto_str );
3242 #endif
3243 TRACE("%d (i.e. port %d), %s ret %p\n", port, (int)ntohl(port), debugstr_a(proto), retval);
3244 return retval;
3245 }
3246
3247
3248 /***********************************************************************
3249 * gethostname (WS2_32.57)
3250 */
3251 int WINAPI WS_gethostname(char *name, int namelen)
3252 {
3253 TRACE("name %p, len %d\n", name, namelen);
3254
3255 if (gethostname(name, namelen) == 0)
3256 {
3257 TRACE("<- '%s'\n", name);
3258 return 0;
3259 }
3260 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3261 TRACE("<- ERROR !\n");
3262 return SOCKET_ERROR;
3263 }
3264
3265
3266 /* ------------------------------------- Windows sockets extensions -- *
3267 * *
3268 * ------------------------------------------------------------------- */
3269
3270 /***********************************************************************
3271 * WSAEnumNetworkEvents (WS2_32.36)
3272 */
3273 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3274 {
3275 int ret;
3276
3277 TRACE("%08x, hEvent %p, lpEvent %p\n", s, hEvent, lpEvent );
3278
3279 SERVER_START_REQ( get_socket_event )
3280 {
3281 req->handle = SOCKET2HANDLE(s);
3282 req->service = TRUE;
3283 req->c_event = hEvent;
3284 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3285 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3286 }
3287 SERVER_END_REQ;
3288 if (!ret) return 0;
3289 SetLastError(WSAEINVAL);
3290 return SOCKET_ERROR;
3291 }
3292
3293 /***********************************************************************
3294 * WSAEventSelect (WS2_32.39)
3295 */
3296 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, long lEvent)
3297 {
3298 int ret;
3299
3300 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3301
3302 SERVER_START_REQ( set_socket_event )
3303 {
3304 req->handle = SOCKET2HANDLE(s);
3305 req->mask = lEvent;
3306 req->event = hEvent;
3307 req->window = 0;
3308 req->msg = 0;
3309 ret = wine_server_call( req );
3310 }
3311 SERVER_END_REQ;
3312 if (!ret) return 0;
3313 SetLastError(WSAEINVAL);
3314 return SOCKET_ERROR;
3315 }
3316
3317 /**********************************************************************
3318 * WSAGetOverlappedResult (WS2_32.40)
3319 */
3320 BOOL WINAPI WSAGetOverlappedResult( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3321 LPDWORD lpcbTransfer, BOOL fWait,
3322 LPDWORD lpdwFlags )
3323 {
3324 DWORD r;
3325
3326 TRACE( "socket %04x ovl %p trans %p, wait %d flags %p\n",
3327 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3328
3329 if ( lpOverlapped == NULL )
3330 {
3331 ERR( "Invalid pointer\n" );
3332 WSASetLastError(WSA_INVALID_PARAMETER);
3333 return FALSE;
3334 }
3335
3336 if ( fWait )
3337 {
3338 if (lpOverlapped->hEvent)
3339 while ( WaitForSingleObjectEx(lpOverlapped->hEvent,
3340 INFINITE, TRUE) == STATUS_USER_APC );
3341 else /* busy loop */
3342 while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
3343 Sleep( 10 );
3344
3345 }
3346 else if ( lpOverlapped->Internal == STATUS_PENDING )
3347 {
3348 /* Wait in order to give APCs a chance to run. */
3349 /* This is cheating, so we must set the event again in case of success -
3350 it may be a non-manual reset event. */
3351 while ( (r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3352 if ( r == WAIT_OBJECT_0 && lpOverlapped->hEvent )
3353 NtSetEvent( lpOverlapped->hEvent, NULL );
3354 }
3355
3356 if ( lpcbTransfer )
3357 *lpcbTransfer = lpOverlapped->InternalHigh;
3358
3359 if ( lpdwFlags )
3360 *lpdwFlags = lpOverlapped->u.s.Offset;
3361
3362 switch ( lpOverlapped->Internal )
3363 {
3364 case STATUS_SUCCESS:
3365 return TRUE;
3366 case STATUS_PENDING:
3367 WSASetLastError( WSA_IO_INCOMPLETE );
3368 if (fWait) ERR("PENDING status after waiting!\n");
3369 return FALSE;
3370 default:
3371 WSASetLastError( NtStatusToWSAError( lpOverlapped->Internal ));
3372 return FALSE;
3373 }
3374 }
3375
3376
3377 /***********************************************************************
3378 * WSAAsyncSelect (WS2_32.101)
3379 */
3380 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, long lEvent)
3381 {
3382 int ret;
3383
3384 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3385
3386 SERVER_START_REQ( set_socket_event )
3387 {
3388 req->handle = SOCKET2HANDLE(s);
3389 req->mask = lEvent;
3390 req->event = 0;
3391 req->window = hWnd;
3392 req->msg = uMsg;
3393 ret = wine_server_call( req );
3394 }
3395 SERVER_END_REQ;
3396 if (!ret) return 0;
3397 SetLastError(WSAEINVAL);
3398 return SOCKET_ERROR;
3399 }
3400
3401 /***********************************************************************
3402 * WSACreateEvent (WS2_32.31)
3403 *
3404 */
3405 WSAEVENT WINAPI WSACreateEvent(void)
3406 {
3407 /* Create a manual-reset event, with initial state: unsignaled */
3408 TRACE("\n");
3409
3410 return CreateEventW(NULL, TRUE, FALSE, NULL);
3411 }
3412
3413 /***********************************************************************
3414 * WSACloseEvent (WS2_32.29)
3415 *
3416 */
3417 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3418 {
3419 TRACE ("event=%p\n", event);
3420
3421 return CloseHandle(event);
3422 }
3423
3424 /***********************************************************************
3425 * WSASocketA (WS2_32.78)
3426 *
3427 */
3428 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3429 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3430 GROUP g, DWORD dwFlags)
3431 {
3432 INT len;
3433 WSAPROTOCOL_INFOW info;
3434
3435 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3436 af, type, protocol, lpProtocolInfo, g, dwFlags);
3437
3438 if (!lpProtocolInfo) return WSASocketW(af, type, protocol, NULL, g, dwFlags);
3439
3440 memcpy(&info, lpProtocolInfo, FIELD_OFFSET(WSAPROTOCOL_INFOW, szProtocol));
3441 len = MultiByteToWideChar(CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
3442 info.szProtocol, WSAPROTOCOL_LEN + 1);
3443
3444 if (!len)
3445 {
3446 WSASetLastError( WSAEINVAL);
3447 return SOCKET_ERROR;
3448 }
3449
3450 return WSASocketW(af, type, protocol, &info, g, dwFlags);
3451 }
3452
3453 /***********************************************************************
3454 * WSASocketW (WS2_32.79)
3455 *
3456 */
3457 SOCKET WINAPI WSASocketW(int af, int type, int protocol,
3458 LPWSAPROTOCOL_INFOW lpProtocolInfo,
3459 GROUP g, DWORD dwFlags)
3460 {
3461 SOCKET ret;
3462
3463 /*
3464 FIXME: The "advanced" parameters of WSASocketW (lpProtocolInfo,
3465 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3466 */
3467
3468 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3469 af, type, protocol, lpProtocolInfo, g, dwFlags );
3470
3471 /* hack for WSADuplicateSocket */
3472 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3473 ret = lpProtocolInfo->dwCatalogEntryId;
3474 TRACE("\tgot duplicate %04x\n", ret);
3475 return ret;
3476 }
3477
3478 /* check and convert the socket family */
3479 af = convert_af_w2u(af);
3480 if (af == -1)
3481 {
3482 FIXME("Unsupported socket family %d!\n", af);
3483 SetLastError(WSAEAFNOSUPPORT);
3484 return INVALID_SOCKET;
3485 }
3486
3487 /* check the socket type */
3488 type = convert_socktype_w2u(type);
3489 if (type == -1)
3490 {
3491 SetLastError(WSAESOCKTNOSUPPORT);
3492 return INVALID_SOCKET;
3493 }
3494
3495 /* check the protocol type */
3496 if ( protocol < 0 ) /* don't support negative values */
3497 {
3498 SetLastError(WSAEPROTONOSUPPORT);
3499 return INVALID_SOCKET;
3500 }
3501
3502 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3503 switch(protocol)
3504 {
3505 case IPPROTO_TCP:
3506 if (type == SOCK_STREAM) { af = AF_INET; break; }
3507 case IPPROTO_UDP:
3508 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3509 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3510 }
3511
3512 SERVER_START_REQ( create_socket )
3513 {
3514 req->family = af;
3515 req->type = type;
3516 req->protocol = protocol;
3517 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3518 req->flags = dwFlags;
3519 req->inherit = TRUE;
3520 set_error( wine_server_call( req ) );
3521 ret = HANDLE2SOCKET( reply->handle );
3522 }
3523 SERVER_END_REQ;
3524 if (ret)
3525 {
3526 TRACE("\tcreated %04x\n", ret );
3527 return ret;
3528 }
3529
3530 if (GetLastError() == WSAEACCES) /* raw socket denied */
3531 {
3532 if (type == SOCK_RAW)
3533 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3534 else
3535 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3536 SetLastError(WSAESOCKTNOSUPPORT);
3537 }
3538
3539 WARN("\t\tfailed!\n");
3540 return INVALID_SOCKET;
3541 }
3542
3543 /***********************************************************************
3544 * WSAJoinLeaf (WS2_32.58)
3545 *
3546 */
3547 SOCKET WINAPI WSAJoinLeaf(
3548 SOCKET s,
3549 const struct WS_sockaddr *addr,
3550 int addrlen,
3551 LPWSABUF lpCallerData,
3552 LPWSABUF lpCalleeData,
3553 LPQOS lpSQOS,
3554 LPQOS lpGQOS,
3555 DWORD dwFlags)
3556 {
3557 FIXME("stub.\n");
3558 return INVALID_SOCKET;
3559 }
3560
3561 /***********************************************************************
3562 * __WSAFDIsSet (WS2_32.151)
3563 */
3564 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3565 {
3566 int i = set->fd_count;
3567
3568 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3569
3570 while (i--)
3571 if (set->fd_array[i] == s) return 1;
3572 return 0;
3573 }
3574
3575 /***********************************************************************
3576 * WSAIsBlocking (WINSOCK.114)
3577 * WSAIsBlocking (WS2_32.114)
3578 */
3579 BOOL WINAPI WSAIsBlocking(void)
3580 {
3581 /* By default WinSock should set all its sockets to non-blocking mode
3582 * and poll in PeekMessage loop when processing "blocking" ones. This
3583 * function is supposed to tell if the program is in this loop. Our
3584 * blocking calls are truly blocking so we always return FALSE.
3585 *
3586 * Note: It is allowed to call this function without prior WSAStartup().
3587 */
3588
3589 TRACE("\n");
3590 return FALSE;
3591 }
3592
3593 /***********************************************************************
3594 * WSACancelBlockingCall (WINSOCK.113)
3595 * WSACancelBlockingCall (WS2_32.113)
3596 */
3597 INT WINAPI WSACancelBlockingCall(void)
3598 {
3599 TRACE("\n");
3600 return 0;
3601 }
3602
3603 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3604 {
3605 FIXME("How was this called?\n");
3606 return x();
3607 }
3608
3609
3610 /***********************************************************************
3611 * WSASetBlockingHook (WS2_32.109)
3612 */
3613 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3614 {
3615 FARPROC prev = blocking_hook;
3616 blocking_hook = lpBlockFunc;
3617 TRACE("hook %p\n", lpBlockFunc);
3618 return prev;
3619 }
3620
3621
3622 /***********************************************************************
3623 * WSAUnhookBlockingHook (WS2_32.110)
3624 */
3625 INT WINAPI WSAUnhookBlockingHook(void)
3626 {
3627 blocking_hook = WSA_DefaultBlockingHook;
3628 return 0;
3629 }
3630
3631
3632 /* ----------------------------------- end of API stuff */
3633
3634 /* ----------------------------------- helper functions -
3635 *
3636 * TODO: Merge WS_dup_..() stuff into one function that
3637 * would operate with a generic structure containing internal
3638 * pointers (via a template of some kind).
3639 */
3640
3641 static int list_size(char** l, int item_size)
3642 {
3643 int i,j = 0;
3644 if(l)
3645 { for(i=0;l[i];i++)
3646 j += (item_size) ? item_size : strlen(l[i]) + 1;
3647 j += (i + 1) * sizeof(char*); }
3648 return j;
3649 }
3650
3651 static int list_dup(char** l_src, char** l_to, int item_size)
3652 {
3653 char *p;
3654 int i;
3655
3656 for (i = 0; l_src[i]; i++) ;
3657 p = (char *)(l_to + i + 1);
3658 for (i = 0; l_src[i]; i++)
3659 {
3660 int count = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3661 memcpy(p, l_src[i], count);
3662 l_to[i] = p;
3663 p += count;
3664 }
3665 l_to[i] = NULL;
3666 return p - (char *)l_to;
3667 }
3668
3669 /* ----- hostent */
3670
3671 /* duplicate hostent entry
3672 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3673 * Dito for protoent and servent.
3674 */
3675 static struct WS_hostent *WS_dup_he(const struct hostent* p_he)
3676 {
3677 char *p;
3678 struct WS_hostent *p_to;
3679
3680 int size = (sizeof(*p_he) +
3681 strlen(p_he->h_name) + 1 +
3682 list_size(p_he->h_aliases, 0) +
3683 list_size(p_he->h_addr_list, p_he->h_length));
3684
3685 if (!(p_to = check_buffer_he(size))) return NULL;
3686 p_to->h_addrtype = p_he->h_addrtype;
3687 p_to->h_length = p_he->h_length;
3688
3689 p = (char *)(p_to + 1);
3690 p_to->h_name = p;
3691 strcpy(p, p_he->h_name);
3692 p += strlen(p) + 1;
3693
3694 p_to->h_aliases = (char **)p;
3695 p += list_dup(p_he->h_aliases, p_to->h_aliases, 0);
3696
3697 p_to->h_addr_list = (char **)p;
3698 list_dup(p_he->h_addr_list, p_to->h_addr_list, p_he->h_length);
3699 return p_to;
3700 }
3701
3702 /* ----- protoent */
3703
3704 static struct WS_protoent *WS_dup_pe(const struct protoent* p_pe)
3705 {
3706 char *p;
3707 struct WS_protoent *p_to;
3708
3709 int size = (sizeof(*p_pe) +
3710 strlen(p_pe->p_name) + 1 +
3711 list_size(p_pe->p_aliases, 0));
3712
3713 if (!(p_to = check_buffer_pe(size))) return NULL;
3714 p_to->p_proto = p_pe->p_proto;
3715
3716 p = (char *)(p_to + 1);
3717 p_to->p_name = p;
3718 strcpy(p, p_pe->p_name);
3719 p += strlen(p) + 1;
3720
3721 p_to->p_aliases = (char **)p;
3722 list_dup(p_pe->p_aliases, p_to->p_aliases, 0);
3723 return p_to;
3724 }
3725
3726 /* ----- servent */
3727
3728 static struct WS_servent *WS_dup_se(const struct servent* p_se)
3729 {
3730 char *p;
3731 struct WS_servent *p_to;
3732
3733 int size = (sizeof(*p_se) +
3734 strlen(p_se->s_proto) + 1 +
3735 strlen(p_se->s_name) + 1 +
3736 list_size(p_se->s_aliases, 0));
3737
3738 if (!(p_to = check_buffer_se(size))) return NULL;
3739 p_to->s_port = p_se->s_port;
3740
3741 p = (char *)(p_to + 1);
3742 p_to->s_name = p;
3743 strcpy(p, p_se->s_name);
3744 p += strlen(p) + 1;
3745
3746 p_to->s_proto = p;
3747 strcpy(p, p_se->s_proto);
3748 p += strlen(p) + 1;
3749
3750 p_to->s_aliases = (char **)p;
3751 list_dup(p_se->s_aliases, p_to->s_aliases, 0);
3752 return p_to;
3753 }
3754
3755 /* ----------------------------------- error handling */
3756
3757 UINT wsaErrno(void)
3758 {
3759 int loc_errno = errno;
3760 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3761
3762 switch(loc_errno)
3763 {
3764 case EINTR: return WSAEINTR;
3765 case EBADF: return WSAEBADF;
3766 case EPERM:
3767 case EACCES: return WSAEACCES;
3768 case EFAULT: return WSAEFAULT;
3769 case EINVAL: return WSAEINVAL;
3770 case EMFILE: return WSAEMFILE;
3771 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3772 case EINPROGRESS: return WSAEINPROGRESS;
3773 case EALREADY: return WSAEALREADY;
3774 case ENOTSOCK: return WSAENOTSOCK;
3775 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3776 case EMSGSIZE: return WSAEMSGSIZE;
3777 case EPROTOTYPE: return WSAEPROTOTYPE;
3778 case ENOPROTOOPT: return WSAENOPROTOOPT;
3779 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3780 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3781 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3782 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3783 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3784 case EADDRINUSE: return WSAEADDRINUSE;
3785 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3786 case ENETDOWN: return WSAENETDOWN;
3787 case ENETUNREACH: return WSAENETUNREACH;
3788 case ENETRESET: return WSAENETRESET;
3789 case ECONNABORTED: return WSAECONNABORTED;
3790 case EPIPE:
3791 case ECONNRESET: return WSAECONNRESET;
3792 case ENOBUFS: return WSAENOBUFS;
3793 case EISCONN: return WSAEISCONN;
3794 case ENOTCONN: return WSAENOTCONN;
3795 case ESHUTDOWN: return WSAESHUTDOWN;
3796 case ETOOMANYREFS: return WSAETOOMANYREFS;
3797 case ETIMEDOUT: return WSAETIMEDOUT;
3798 case ECONNREFUSED: return WSAECONNREFUSED;
3799 case ELOOP: return WSAELOOP;
3800 case ENAMETOOLONG: return WSAENAMETOOLONG;
3801 case EHOSTDOWN: return WSAEHOSTDOWN;
3802 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3803 case ENOTEMPTY: return WSAENOTEMPTY;
3804 #ifdef EPROCLIM
3805 case EPROCLIM: return WSAEPROCLIM;
3806 #endif
3807 #ifdef EUSERS
3808 case EUSERS: return WSAEUSERS;
3809 #endif
3810 #ifdef EDQUOT
3811 case EDQUOT: return WSAEDQUOT;
3812 #endif
3813 #ifdef ESTALE
3814 case ESTALE: return WSAESTALE;
3815 #endif
3816 #ifdef EREMOTE
3817 case EREMOTE: return WSAEREMOTE;
3818 #endif
3819
3820 /* just in case we ever get here and there are no problems */
3821 case 0: return 0;
3822 default:
3823 WARN("Unknown errno %d!\n", loc_errno);
3824 return WSAEOPNOTSUPP;
3825 }
3826 }
3827
3828 UINT wsaHerrno(int loc_errno)
3829 {
3830
3831 WARN("h_errno %d.\n", loc_errno);
3832
3833 switch(loc_errno)
3834 {
3835 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3836 case TRY_AGAIN: return WSATRY_AGAIN;
3837 case NO_RECOVERY: return WSANO_RECOVERY;
3838 case NO_DATA: return WSANO_DATA;
3839 case ENOBUFS: return WSAENOBUFS;
3840
3841 case 0: return 0;
3842 default:
3843 WARN("Unknown h_errno %d!\n", loc_errno);
3844 return WSAEOPNOTSUPP;
3845 }
3846 }
3847
3848
3849 /***********************************************************************
3850 * WSARecv (WS2_32.67)
3851 */
3852 int WINAPI WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3853 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3854 LPWSAOVERLAPPED lpOverlapped,
3855 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3856 {
3857 return WSARecvFrom(s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3858 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3859 }
3860
3861 /***********************************************************************
3862 * WSARecvFrom (WS2_32.69)
3863 */
3864 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3865 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3866 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3867 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3868
3869 {
3870 unsigned int i;
3871 int n, fd, err = WSAENOTSOCK, flags, ret;
3872 struct iovec* iovec;
3873 struct ws2_async *wsa;
3874 IO_STATUS_BLOCK* iosb;
3875
3876 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3877 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3878 (lpFromlen ? *lpFromlen : -1L),
3879 lpOverlapped, lpCompletionRoutine);
3880
3881 fd = get_sock_fd( s, GENERIC_READ, &flags );
3882 TRACE( "fd=%d, flags=%x\n", fd, flags );
3883
3884 if (fd == -1) return SOCKET_ERROR;
3885
3886 if (flags & FD_FLAG_RECV_SHUTDOWN)
3887 {
3888 WSASetLastError( WSAESHUTDOWN );
3889 goto err_close;
3890 }
3891
3892 iovec = HeapAlloc( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3893 if ( !iovec )
3894 {
3895 err = WSAEFAULT;
3896 goto err_close;
3897 }
3898
3899 for (i = 0; i < dwBufferCount; i++)
3900 {
3901 iovec[i].iov_base = lpBuffers[i].buf;
3902 iovec[i].iov_len = lpBuffers[i].len;
3903 }
3904
3905 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3906 {
3907 wsa = WS2_make_async( s, fd, ws2m_read, iovec, dwBufferCount,
3908 lpFlags, lpFrom, lpFromlen,
3909 lpOverlapped, lpCompletionRoutine, &iosb );
3910
3911 if ( !wsa )
3912 {
3913 err = WSAEFAULT;
3914 goto err_free;
3915 }
3916
3917 if ( ( ret = ws2_queue_async( wsa, iosb )) )
3918 {
3919 err = NtStatusToWSAError( ret );
3920
3921 if ( !lpOverlapped )
3922 HeapFree( GetProcessHeap(), 0, iosb );
3923 HeapFree( GetProcessHeap(), 0, wsa );
3924 goto err_free;
3925 }
3926
3927 /* Try immediate completion */
3928 if ( lpOverlapped )
3929 {
3930 if ( WSAGetOverlappedResult( s, lpOverlapped,
3931 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3932 return 0;
3933
3934 if ( (err = WSAGetLastError()) != WSA_IO_INCOMPLETE )
3935 goto error;
3936 }
3937
3938 WSASetLastError( WSA_IO_PENDING );
3939 return SOCKET_ERROR;
3940 }
3941
3942 if ( _is_blocking(s) )
3943 {
3944 /* block here */
3945 /* FIXME: OOB and exceptfds? */
3946 int timeout = GET_RCVTIMEO(fd);
3947 if( !do_block(fd, POLLIN, timeout)) {
3948 err = WSAETIMEDOUT;
3949 /* a timeout is not fatal */
3950 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3951 goto err_free;
3952 }
3953 }
3954
3955 n = WS2_recv( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3956 if ( n == -1 )
3957 {
3958 err = wsaErrno();
3959 goto err_free;
3960 }
3961
3962 TRACE(" -> %i bytes\n", n);
3963 *lpNumberOfBytesRecvd = n;
3964
3965 HeapFree(GetProcessHeap(), 0, iovec);
3966 release_sock_fd( s, fd );
3967 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3968
3969 return 0;
3970
3971 err_free:
3972 HeapFree(GetProcessHeap(), 0, iovec);
3973
3974 err_close:
3975 release_sock_fd( s, fd );
3976
3977 error:
3978 WARN(" -> ERROR %d\n", err);
3979 WSASetLastError( err );
3980 return SOCKET_ERROR;
3981 }
3982
3983 /***********************************************************************
3984 * WSCInstallProvider (WS2_32.88)
3985 */
3986 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3987 LPCWSTR lpszProviderDllPath,
3988 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3989 DWORD dwNumberOfEntries,
3990 LPINT lpErrno )
3991 {
3992 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3993 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3994 dwNumberOfEntries, lpErrno);
3995 *lpErrno = 0;
3996 return 0;
3997 }
3998
3999
4000 /***********************************************************************
4001 * WSCDeinstallProvider (WS2_32.83)
4002 */
4003 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4004 {
4005 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4006 *lpErrno = 0;
4007 return 0;
4008 }
4009
4010
4011 /***********************************************************************
4012 * WSAAccept (WS2_32.26)
4013 */
4014 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4015 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4016 {
4017
4018 int ret = 0, size = 0;
4019 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4020 /* QOS SQOS, GQOS; */
4021 GROUP g;
4022 SOCKET cs;
4023 SOCKADDR src_addr, dst_addr;
4024
4025 TRACE("Socket %04x, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
4026 s, addr, addrlen, lpfnCondition, dwCallbackData);
4027
4028
4029 size = sizeof(src_addr);
4030 cs = WS_accept(s, &src_addr, &size);
4031
4032 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4033
4034 CallerId.buf = (char *)&src_addr;
4035 CallerId.len = sizeof(src_addr);
4036
4037 CallerData.buf = NULL;
4038 CallerData.len = (ULONG)NULL;
4039
4040 WS_getsockname(cs, &dst_addr, &size);
4041
4042 CalleeId.buf = (char *)&dst_addr;
4043 CalleeId.len = sizeof(dst_addr);
4044
4045
4046 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4047 &CalleeId, &CalleeData, &g, dwCallbackData);
4048
4049 switch (ret)
4050 {
4051 case CF_ACCEPT:
4052 if (addr && addrlen)
4053 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4054 return cs;
4055 case CF_DEFER:
4056 SERVER_START_REQ( set_socket_deferred )
4057 {
4058 req->handle = SOCKET2HANDLE(s);
4059 req->deferred = SOCKET2HANDLE(cs);
4060 if ( !wine_server_call_err ( req ) )
4061 {
4062 SetLastError( WSATRY_AGAIN );
4063 WS_closesocket( cs );
4064 }
4065 }
4066 SERVER_END_REQ;
4067 return SOCKET_ERROR;
4068 case CF_REJECT:
4069 WS_closesocket(cs);
4070 SetLastError(WSAECONNREFUSED);
4071 return SOCKET_ERROR;
4072 default:
4073 FIXME("Unknown return type from Condition function\n");
4074 SetLastError(WSAENOTSOCK);
4075 return SOCKET_ERROR;
4076 }
4077 }
4078
4079 /***********************************************************************
4080 * WSADuplicateSocketA (WS2_32.32)
4081 */
4082 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4083 {
4084 HANDLE hProcess;
4085
4086 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4087 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4088 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4089 /* I don't know what the real Windoze does next, this is a hack */
4090 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4091 * the target use the global duplicate, or we could copy a reference to us to the structure
4092 * and let the target duplicate it from us, but let's do it as simple as possible */
4093 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4094 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4095 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4096 0, FALSE, DUPLICATE_SAME_ACCESS);
4097 CloseHandle(hProcess);
4098 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4099 return 0;
4100 }
4101
4102 /***********************************************************************
4103 * WSADuplicateSocketW (WS2_32.33)
4104 */
4105 int WINAPI WSADuplicateSocketW( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOW lpProtocolInfo )
4106 {
4107 HANDLE hProcess;
4108
4109 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4110
4111 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4112 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4113 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4114 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4115 0, FALSE, DUPLICATE_SAME_ACCESS);
4116 CloseHandle(hProcess);
4117 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4118 return 0;
4119 }
4120
4121 /***********************************************************************
4122 * WSAInstallServiceClassA (WS2_32.48)
4123 */
4124 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4125 {
4126 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4127 WSASetLastError(WSAEACCES);
4128 return SOCKET_ERROR;
4129 }
4130
4131 /***********************************************************************
4132 * WSAInstallServiceClassW (WS2_32.49)
4133 */
4134 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4135 {
4136 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4137 WSASetLastError(WSAEACCES);
4138 return SOCKET_ERROR;
4139 }
4140
4141 /***********************************************************************
4142 * WSARemoveServiceClass (WS2_32.70)
4143 */
4144 int WINAPI WSARemoveServiceClass(LPGUID info)
4145 {
4146 FIXME("Request to remove service %p\n",info);
4147 WSASetLastError(WSATYPE_NOT_FOUND);
4148 return SOCKET_ERROR;
4149 }
4150
4151 /***********************************************************************
4152 * WSAStringToAddressA (WS2_32.80)
4153 */
4154 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
4155 INT AddressFamily,
4156 LPWSAPROTOCOL_INFOA lpProtocolInfo,
4157 LPSOCKADDR lpAddress,
4158 LPINT lpAddressLength)
4159 {
4160 INT res=0;
4161 struct in_addr inetaddr;
4162 LPSTR workBuffer=NULL,ptrPort;
4163
4164 TRACE( "(%s, %x, %p, %p, %p)\n", AddressString, AddressFamily, lpProtocolInfo,
4165 lpAddress, lpAddressLength );
4166
4167 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4168
4169 if (AddressString)
4170 {
4171 workBuffer = HeapAlloc( GetProcessHeap(), 0, strlen(AddressString)+1 );
4172 if (workBuffer)
4173 {
4174 strcpy(workBuffer,AddressString);
4175 switch (AddressFamily)
4176 {
4177 case AF_INET:
4178 /* caller wants to know the size of the socket buffer */
4179 if (*lpAddressLength < sizeof(SOCKADDR_IN))
4180 {
4181 *lpAddressLength = sizeof(SOCKADDR_IN);
4182 res = WSAEFAULT;
4183 }
4184 else
4185 {
4186 /* caller wants to translate an AdressString into a SOCKADDR */
4187 if (lpAddress)
4188 {
4189 memset(lpAddress,0,sizeof(SOCKADDR_IN));
4190 ((LPSOCKADDR_IN)lpAddress)->sin_family = AF_INET;
4191 ptrPort = strchr(workBuffer,':');
4192 if (ptrPort)
4193 {
4194 ((LPSOCKADDR_IN)lpAddress)->sin_port = (u_short)atoi(ptrPort+1);
4195 *ptrPort = '\0';
4196 }
4197 else
4198 ((LPSOCKADDR_IN)lpAddress)->sin_port = 0;
4199 if (inet_aton(workBuffer, &inetaddr) > 0)
4200 {
4201 ((LPSOCKADDR_IN)lpAddress)->sin_addr.WS_s_addr = inetaddr.s_addr;
4202 res = 0;
4203 }
4204 else
4205 res = WSAEINVAL;
4206 }
4207 }
4208 if (lpProtocolInfo)
4209 FIXME("(%s, %x, %p, %p, %p) - ProtocolInfo not implemented!\n",
4210 AddressString, AddressFamily,
4211 lpProtocolInfo, lpAddress, lpAddressLength);
4212
4213 break;
4214 default:
4215 FIXME("(%s, %x, %p, %p, %p) - AddressFamiliy not implemented!\n",
4216 AddressString, AddressFamily,
4217 lpProtocolInfo, lpAddress, lpAddressLength);
4218 }
4219 HeapFree( GetProcessHeap(), 0, workBuffer );
4220 }
4221 else
4222 res = WSA_NOT_ENOUGH_MEMORY;
4223 }
4224 else
4225 res = WSAEINVAL;
4226
4227 if (!res) return 0;
4228 WSASetLastError(res);
4229 return SOCKET_ERROR;
4230 }
4231
4232 /***********************************************************************
4233 * WSAStringToAddressW (WS2_32.81)
4234 *
4235 * Does anybody know if this functions allows to use hebrew/arabic/chinese... digits?
4236 * If this should be the case, it would be required to map these digits
4237 * to Unicode digits (0-9) using FoldString first.
4238 */
4239 INT WINAPI WSAStringToAddressW(LPWSTR AddressString,
4240 INT AddressFamily,
4241 LPWSAPROTOCOL_INFOW lpProtocolInfo,
4242 LPSOCKADDR lpAddress,
4243 LPINT lpAddressLength)
4244 {
4245 INT sBuffer,res=0;
4246 LPSTR workBuffer=NULL;
4247 WSAPROTOCOL_INFOA infoA;
4248 LPWSAPROTOCOL_INFOA lpProtoInfoA = NULL;
4249
4250 TRACE( "(%s, %x, %p, %p, %p)\n", debugstr_w(AddressString), AddressFamily, lpProtocolInfo,
4251 lpAddress, lpAddressLength );
4252
4253 if (!lpAddressLength || !lpAddress) return SOCKET_ERROR;
4254
4255 /* if ProtocolInfo is available - convert to ANSI variant */
4256 if (lpProtocolInfo)
4257 {
4258 lpProtoInfoA = &infoA;
4259 memcpy( lpProtoInfoA, lpProtocolInfo, FIELD_OFFSET( WSAPROTOCOL_INFOA, szProtocol ) );
4260
4261 if (!WideCharToMultiByte( CP_ACP, 0, lpProtocolInfo->szProtocol, -1,
4262 lpProtoInfoA->szProtocol, WSAPROTOCOL_LEN+1, NULL, NULL ))
4263 {
4264 WSASetLastError( WSAEINVAL);
4265 return SOCKET_ERROR;
4266 }
4267 }
4268
4269 if (AddressString)
4270 {
4271 /* Translate AddressString to ANSI code page - assumes that only
4272 standard digits 0-9 are used with this API call */
4273 sBuffer = WideCharToMultiByte( CP_ACP, 0, AddressString, -1, NULL, 0, NULL, NULL );
4274 workBuffer = HeapAlloc( GetProcessHeap(), 0, sBuffer );
4275
4276 if (workBuffer)
4277 {
4278 WideCharToMultiByte( CP_ACP, 0, AddressString, -1, workBuffer, sBuffer, NULL, NULL );
4279 res = WSAStringToAddressA(workBuffer,AddressFamily,lpProtoInfoA,
4280 lpAddress,lpAddressLength);
4281 HeapFree( GetProcessHeap(), 0, workBuffer );
4282 return res;
4283 }
4284 else
4285 res = WSA_NOT_ENOUGH_MEMORY;
4286 }
4287 else
4288 res = WSAEINVAL;
4289
4290 WSASetLastError(res);
4291 return SOCKET_ERROR;
4292 }
4293
4294 /***********************************************************************
4295 * WSAAddressToStringA (WS2_32.27)
4296 *
4297 * See WSAAddressToStringW
4298 */
4299 INT WINAPI WSAAddressToStringA( LPSOCKADDR sockaddr, DWORD len,
4300 LPWSAPROTOCOL_INFOA info, LPSTR string,
4301 LPDWORD lenstr )
4302 {
4303 INT size;
4304 CHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4305 CHAR *p;
4306
4307 TRACE( "(%p, %ld, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4308
4309 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4310 if (!string || !lenstr) return SOCKET_ERROR;
4311
4312 /* sin_family is garanteed to be the first u_short */
4313 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4314
4315 sprintf( buffer, "%u.%u.%u.%u:%u",
4316 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4317 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4318 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4319 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4320 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4321
4322 p = strchr( buffer, ':' );
4323 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4324
4325 size = strlen( buffer );
4326
4327 if (*lenstr < size)
4328 {
4329 *lenstr = size;
4330 WSASetLastError(WSAEFAULT);
4331 return SOCKET_ERROR;
4332 }
4333
4334 strcpy( string, buffer );
4335 return 0;
4336 }
4337
4338 /***********************************************************************
4339 * WSAAddressToStringW (WS2_32.28)
4340 *
4341 * Convert a sockaddr address into a readable address string.
4342 *
4343 * PARAMS
4344 * sockaddr [I] Pointer to a sockaddr structure.
4345 * len [I] Size of the sockaddr structure.
4346 * info [I] Pointer to a WSAPROTOCOL_INFOW structure (optional).
4347 * string [I/O] Pointer to a buffer to receive the address string.
4348 * lenstr [I/O] Size of the receive buffer in WCHARs.
4349 *
4350 * RETURNS
4351 * Success: 0
4352 * Failure: SOCKET_ERROR
4353 *
4354 * NOTES
4355 * The 'info' parameter is ignored.
4356 *
4357 * BUGS
4358 * Only supports AF_INET addresses.
4359 */
4360 INT WINAPI WSAAddressToStringW( LPSOCKADDR sockaddr, DWORD len,
4361 LPWSAPROTOCOL_INFOW info, LPWSTR string,
4362 LPDWORD lenstr )
4363 {
4364 INT size;
4365 WCHAR buffer[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
4366 static const WCHAR format[] = { '%','u','.','%','u','.','%','u','.','%','u',':','%','u',0 };
4367 WCHAR *p;
4368
4369 TRACE( "(%p, %lx, %p, %p, %p)\n", sockaddr, len, info, string, lenstr );
4370
4371 if (!sockaddr || len < sizeof(SOCKADDR_IN)) return SOCKET_ERROR;
4372 if (!string || !lenstr) return SOCKET_ERROR;
4373
4374 /* sin_family is garanteed to be the first u_short */
4375 if (((SOCKADDR_IN *)sockaddr)->sin_family != AF_INET) return SOCKET_ERROR;
4376
4377 sprintfW( buffer, format,
4378 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 24 & 0xff),
4379 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 16 & 0xff),
4380 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) >> 8 & 0xff),
4381 (unsigned int)(ntohl( ((SOCKADDR_IN *)sockaddr)->sin_addr.WS_s_addr ) & 0xff),
4382 ntohs( ((SOCKADDR_IN *)sockaddr)->sin_port ) );
4383
4384 p = strchrW( buffer, ':' );
4385 if (!((SOCKADDR_IN *)sockaddr)->sin_port) *p = 0;
4386
4387 size = lstrlenW( buffer );
4388
4389 if (*lenstr < size)
4390 {
4391 *lenstr = size;
4392 return SOCKET_ERROR;
4393 }
4394
4395 lstrcpyW( string, buffer );
4396 return 0;
4397 }
4398
4399 /***********************************************************************
4400 * WSAEnumNameSpaceProvidersA (WS2_32.34)
4401 */
4402 INT WINAPI WSAEnumNameSpaceProvidersA( LPDWORD len, LPWSANAMESPACE_INFOA buffer )
4403 {
4404 FIXME( "(%p %p) Stub!\n", len, buffer );
4405 return 0;
4406 }
4407
4408 /***********************************************************************
4409 * WSAEnumNameSpaceProvidersW (WS2_32.35)
4410 */
4411 INT WINAPI WSAEnumNameSpaceProvidersW( LPDWORD len, LPWSANAMESPACE_INFOW buffer )
4412 {
4413 FIXME( "(%p %p) Stub!\n", len, buffer );
4414 return 0;
4415 }
4416
4417 /***********************************************************************
4418 * WSAGetQOSByName (WS2_32.41)
4419 */
4420 BOOL WINAPI WSAGetQOSByName( SOCKET s, LPWSABUF lpQOSName, LPQOS lpQOS )
4421 {
4422 FIXME( "(0x%04x %p %p) Stub!\n", s, lpQOSName, lpQOS );
4423 return FALSE;
4424 }
4425
4426 /***********************************************************************
4427 * WSAGetServiceClassInfoA (WS2_32.42)
4428 */
4429 INT WINAPI WSAGetServiceClassInfoA( LPGUID provider, LPGUID service, LPDWORD len,
4430 LPWSASERVICECLASSINFOA info )
4431 {
4432 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4433 len, info );
4434 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4435 return SOCKET_ERROR;
4436 }
4437
4438 /***********************************************************************
4439 * WSAGetServiceClassInfoW (WS2_32.43)
4440 */
4441 INT WINAPI WSAGetServiceClassInfoW( LPGUID provider, LPGUID service, LPDWORD len,
4442 LPWSASERVICECLASSINFOW info )
4443 {
4444 FIXME( "(%s %s %p %p) Stub!\n", debugstr_guid(provider), debugstr_guid(service),
4445 len, info );
4446 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4447 return SOCKET_ERROR;
4448 }
4449
4450 /***********************************************************************
4451 * WSAGetServiceClassNameByClassIdA (WS2_32.44)
4452 */
4453 INT WINAPI WSAGetServiceClassNameByClassIdA( LPGUID class, LPSTR service, LPDWORD len )
4454 {
4455 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4456 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4457 return SOCKET_ERROR;
4458 }
4459
4460 /***********************************************************************
4461 * WSAGetServiceClassNameByClassIdW (WS2_32.45)
4462 */
4463 INT WINAPI WSAGetServiceClassNameByClassIdW( LPGUID class, LPWSTR service, LPDWORD len )
4464 {
4465 FIXME( "(%s %p %p) Stub!\n", debugstr_guid(class), service, len );
4466 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4467 return SOCKET_ERROR;
4468 }
4469
4470 /***********************************************************************
4471 * WSALookupServiceBeginA (WS2_32.59)
4472 */
4473 INT WINAPI WSALookupServiceBeginA( LPWSAQUERYSETA lpqsRestrictions,
4474 DWORD dwControlFlags,
4475 LPHANDLE lphLookup)
4476 {
4477 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4478 lphLookup);
4479 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4480 return SOCKET_ERROR;
4481 }
4482
4483 /***********************************************************************
4484 * WSALookupServiceBeginW (WS2_32.60)
4485 */
4486 INT WINAPI WSALookupServiceBeginW( LPWSAQUERYSETW lpqsRestrictions,
4487 DWORD dwControlFlags,
4488 LPHANDLE lphLookup)
4489 {
4490 FIXME("(%p 0x%08lx %p) Stub!\n", lpqsRestrictions, dwControlFlags,
4491 lphLookup);
4492 WSASetLastError(WSA_NOT_ENOUGH_MEMORY);
4493 return SOCKET_ERROR;
4494 }
4495
4496 /***********************************************************************
4497 * WSALookupServiceBeginW (WS2_32.61)
4498 */
4499 INT WINAPI WSALookupServiceEnd( HANDLE lookup )
4500 {
4501 FIXME("(%p) Stub!\n", lookup );
4502 return 0;
4503 }
4504
4505 /***********************************************************************
4506 * WSALookupServiceNextA (WS2_32.62)
4507 */
4508 INT WINAPI WSALookupServiceNextA( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETA results )
4509 {
4510 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4511 return 0;
4512 }
4513
4514 /***********************************************************************
4515 * WSALookupServiceNextW (WS2_32.63)
4516 */
4517 INT WINAPI WSALookupServiceNextW( HANDLE lookup, DWORD flags, LPDWORD len, LPWSAQUERYSETW results )
4518 {
4519 FIXME( "(%p 0x%08lx %p %p) Stub!\n", lookup, flags, len, results );
4520 return 0;
4521 }
4522
4523 /***********************************************************************
4524 * WSANtohl (WS2_32.64)
4525 */
4526 INT WINAPI WSANtohl( SOCKET s, u_long netlong, u_long* lphostlong )
4527 {
4528 TRACE( "(0x%04x 0x%08lx %p)\n", s, netlong, lphostlong );
4529
4530 if (!lphostlong) return WSAEFAULT;
4531
4532 *lphostlong = ntohl( netlong );
4533 return 0;
4534 }
4535
4536 /***********************************************************************
4537 * WSANtohs (WS2_32.65)
4538 */
4539 INT WINAPI WSANtohs( SOCKET s, u_short netshort, u_short* lphostshort )
4540 {
4541 TRACE( "(0x%04x 0x%08x %p)\n", s, netshort, lphostshort );
4542
4543 if (!lphostshort) return WSAEFAULT;
4544
4545 *lphostshort = ntohs( netshort );
4546 return 0;
4547 }
4548
4549 /***********************************************************************
4550 * WSAProviderConfigChange (WS2_32.66)
4551 */
4552 INT WINAPI WSAProviderConfigChange( LPHANDLE handle, LPWSAOVERLAPPED overlapped,
4553 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion )
4554 {
4555 FIXME( "(%p %p %p) Stub!\n", handle, overlapped, completion );
4556 return SOCKET_ERROR;
4557 }
4558
4559 /***********************************************************************
4560 * WSARecvDisconnect (WS2_32.68)
4561 */
4562 INT WINAPI WSARecvDisconnect( SOCKET s, LPWSABUF disconnectdata )
4563 {
4564 TRACE( "(0x%04x %p)\n", s, disconnectdata );
4565
4566 return WS_shutdown( s, 0 );
4567 }
4568
4569 /***********************************************************************
4570 * WSASetServiceA (WS2_32.76)
4571 */
4572 INT WINAPI WSASetServiceA( LPWSAQUERYSETA query, WSAESETSERVICEOP operation, DWORD flags )
4573 {
4574 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4575 return 0;
4576 }
4577
4578 /***********************************************************************
4579 * WSASetServiceW (WS2_32.77)
4580 */
4581 INT WINAPI WSASetServiceW( LPWSAQUERYSETW query, WSAESETSERVICEOP operation, DWORD flags )
4582 {
4583 FIXME( "(%p 0x%08x 0x%08lx) Stub!\n", query, operation, flags );
4584 return 0;
4585 }
4586
4587 /***********************************************************************
4588 * WSCEnableNSProvider (WS2_32.84)
4589 */
4590 INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
4591 {
4592 FIXME( "(%s 0x%08x) Stub!\n", debugstr_guid(provider), enable );
4593 return 0;
4594 }
4595
4596 /***********************************************************************
4597 * WSCGetProviderPath (WS2_32.86)
4598 */
4599 INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
4600 {
4601 FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
4602
4603 if (!errcode || !provider || !len) return WSAEFAULT;
4604
4605 *errcode = WSAEINVAL;
4606 return SOCKET_ERROR;
4607 }
4608
4609 /***********************************************************************
4610 * WSCInstallNameSpace (WS2_32.87)
4611 */
4612 INT WINAPI WSCInstallNameSpace( LPWSTR identifier, LPWSTR path, DWORD namespace,
4613 DWORD version, LPGUID provider )
4614 {
4615 FIXME( "(%s %s 0x%08lx 0x%08lx %s) Stub!\n", debugstr_w(identifier), debugstr_w(path),
4616 namespace, version, debugstr_guid(provider) );
4617 return 0;
4618 }
4619
4620 /***********************************************************************
4621 * WSCUnInstallNameSpace (WS2_32.89)
4622 */
4623 INT WINAPI WSCUnInstallNameSpace( LPGUID lpProviderId )
4624 {
4625 FIXME("(%p) Stub!\n", lpProviderId);
4626 return NO_ERROR;
4627 }
4628
4629 /***********************************************************************
4630 * WSCWriteProviderOrder (WS2_32.91)
4631 */
4632 INT WINAPI WSCWriteProviderOrder( LPDWORD entry, DWORD number )
4633 {
4634 FIXME("(%p 0x%08lx) Stub!\n", entry, number);
4635 return 0;
4636 }
Maarten's multimedia branch