2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
5 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
7 * NOTE: If you make any changes to fix a particular app, make sure
8 * they don't break something else like Netscape or telnet and ftp
9 * clients and servers (www.winsite.com got a lot of those).
16 #include <sys/types.h>
20 #include <sys/ioctl.h>
21 #ifdef HAVE_SYS_FILIO_H
22 # include <sys/filio.h>
24 #if defined(__svr4__) || defined(__sun)
25 #include <sys/ioccom.h>
26 #ifdef HAVE_SYS_SOCKIO_H
27 # include <sys/sockio.h>
32 # include <sys/so_ioctl.h>
35 #ifdef HAVE_SYS_PARAM_H
36 # include <sys/param.h>
42 #ifdef HAVE_SYS_WAIT_H
43 # include <sys/wait.h>
45 #ifdef HAVE_SYS_SOCKET_H
46 #include <sys/socket.h>
48 #ifdef HAVE_NETINET_IN_H
49 # include <netinet/in.h>
51 #ifdef HAVE_NETINET_TCP_H
52 # include <netinet/tcp.h>
54 #ifdef HAVE_ARPA_INET_H
55 # include <arpa/inet.h>
60 #ifdef HAVE_SYS_ERRNO_H
61 #include <sys/errno.h>
66 #ifdef HAVE_ARPA_NAMESER_H
67 # include <arpa/nameser.h>
73 #include "wine/winbase16.h"
82 #include "wine/port.h"
85 #include "debugtools.h"
87 DEFAULT_DEBUG_CHANNEL(winsock)
89 #define DEBUG_SOCKADDR 0
90 #define dump_sockaddr(a) \
91 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
92 ((struct sockaddr_in *)a)->sin_family, \
93 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
94 ntohs(((struct sockaddr_in *)a)->sin_port))
96 /* ----------------------------------- internal data */
98 /* ws_... struct conversion flags */
100 #define WS_DUP_LINEAR 0x0001
101 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
102 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
103 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
104 /* by default, internal pointers are linear */
105 typedef struct /* WSAAsyncSelect() control struct */
107 HANDLE service, event, sock;
111 struct _WSINFO *pwsi;
114 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
115 #define WS_MAX_UDP_DATAGRAM 1024
117 #define WS_ACCEPT_QUEUE 6
119 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
120 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
122 typedef struct _WSINFO
125 struct _WSINFO *lpNextIData;
128 INT16 num_startup; /* reference counter */
130 INT16 last_free; /* entry in the socket table */
132 char* buffer; /* allocated from SEGPTR heap */
133 struct ws_hostent *he;
135 struct ws_servent *se;
137 struct ws_protoent *pe;
139 char* dbuffer; /* buffer for dummies (32 bytes) */
143 volatile HANDLE accept_old[WS_ACCEPT_QUEUE], accept_new[WS_ACCEPT_QUEUE];
146 /* function prototypes */
147 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
148 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
149 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
151 UINT16 wsaErrno(void);
152 UINT16 wsaHerrno(void);
154 static HANDLE _WSHeap = 0;
156 #define WS_ALLOC(size) \
157 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
158 #define WS_FREE(ptr) \
159 HeapFree(_WSHeap, 0, (ptr) )
161 static INT _ws_sock_ops[] =
162 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
163 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
164 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
169 static int _px_sock_ops[] =
170 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
171 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
172 WS_SO_DONTLINGER, /* no unix equivalent */
178 static INT _ws_tcp_ops[] = {
184 static int _px_tcp_ops[] = {
191 /* we need a special routine to handle WSA* errors */
192 static inline int sock_server_call( enum request req )
194 unsigned int res = server_call_noerr( req );
197 /* do not map WSA errors */
198 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
204 static int _check_ws(LPWSINFO pwsi, SOCKET s);
205 static char* _check_buffer(LPWSINFO pwsi, int size);
207 static int _get_sock_fd(SOCKET s)
209 struct get_read_fd_request *req = get_req_buffer();
213 server_call_fd( REQ_GET_READ_FD, -1, &fd );
215 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
219 static void _enable_event(SOCKET s, unsigned int event,
220 unsigned int sstate, unsigned int cstate)
222 struct enable_socket_event_request *req = get_req_buffer();
226 req->sstate = sstate;
227 req->cstate = cstate;
228 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
231 static int _is_blocking(SOCKET s)
233 struct get_socket_event_request *req = get_req_buffer();
236 req->service = FALSE;
239 sock_server_call( REQ_GET_SOCKET_EVENT );
240 return (req->state & WS_FD_NONBLOCKING) == 0;
243 static unsigned int _get_sock_mask(SOCKET s)
245 struct get_socket_event_request *req = get_req_buffer();
248 req->service = FALSE;
251 sock_server_call( REQ_GET_SOCKET_EVENT );
255 static void _sync_sock_state(SOCKET s)
257 /* do a dummy wineserver request in order to let
258 the wineserver run through its select loop once */
259 (void)_is_blocking(s);
262 static int _get_sock_error(SOCKET s, unsigned int bit)
264 struct get_socket_event_request *req = get_req_buffer();
267 req->service = FALSE;
270 sock_server_call( REQ_GET_SOCKET_EVENT );
271 return req->errors[bit];
274 static LPWSINFO lpFirstIData = NULL;
276 static LPWSINFO WINSOCK_GetIData(void)
278 DWORD pid = GetCurrentProcessId();
281 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
282 if (iData->dwThisProcess == pid)
288 static BOOL WINSOCK_CreateIData(void)
292 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
295 iData->dwThisProcess = GetCurrentProcessId();
296 iData->lpNextIData = lpFirstIData;
297 lpFirstIData = iData;
301 static void WINSOCK_DeleteIData(void)
303 LPWSINFO iData = WINSOCK_GetIData();
306 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
307 if (*ppid == iData) {
308 *ppid = iData->lpNextIData;
313 if( iData->flags & WSI_BLOCKINGCALL )
314 TRACE("\tinside blocking call!\n");
316 /* delete scratch buffers */
318 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
319 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
321 HeapFree(GetProcessHeap(), 0, iData);
325 /***********************************************************************
326 * WSOCK32_LibMain (WSOCK32.init)
328 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
330 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
332 case DLL_PROCESS_DETACH:
333 WINSOCK_DeleteIData();
339 /***********************************************************************
340 * WINSOCK_LibMain (WINSOCK.init)
342 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
343 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
345 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
347 case DLL_PROCESS_DETACH:
348 WINSOCK_DeleteIData();
354 /***********************************************************************
357 * Converts socket flags from Windows format.
359 static void convert_sockopt(INT *level, INT *optname)
366 for(i=0; _ws_sock_ops[i]; i++)
367 if( _ws_sock_ops[i] == *optname ) break;
368 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
369 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
372 *level = IPPROTO_TCP;
373 for(i=0; _ws_tcp_ops[i]; i++)
374 if ( _ws_tcp_ops[i] == *optname ) break;
375 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
376 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
381 /* ----------------------------------- Per-thread info (or per-process?) */
383 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
385 /* Stuff a lowercase copy of the string into the local buffer */
387 int i = strlen(name) + 2;
388 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
392 do *p++ = tolower(*name); while(*name++);
393 i = (p - (char*)(pwsi->buffer));
394 if( opt ) do *p++ = tolower(*opt); while(*opt++);
400 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
402 /* translate Winsock fd set into local fd set */
406 #define wsfds16 ((ws_fd_set16*)wsfds)
407 #define wsfds32 ((ws_fd_set32*)wsfds)
411 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
413 for( i = 0; i < count; i++ )
415 int s = (b32) ? wsfds32->fd_array[i]
416 : wsfds16->fd_array[i];
417 if( _check_ws(pwsi, s) )
419 int fd = _get_sock_fd(s);
421 if( fd > *highfd ) *highfd = fd;
433 inline static int sock_error_p(int s)
435 unsigned int optval, optlen;
437 optlen = sizeof(optval);
438 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
439 if (optval) WARN("\t[%i] error: %d\n", s, optval);
443 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
447 /* translate local fd set into Winsock fd set, adding
448 * errors to exceptfds (only if app requested it) */
452 #define wsfds16 ((ws_fd_set16*)wsfds)
453 #define wsfds32 ((ws_fd_set32*)wsfds)
454 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
456 for( i = 0, j = 0; i < count; i++ )
461 if( FD_ISSET(fd, fds) )
463 if ( exceptfds && sock_error_p(fd) )
465 FD_SET(fd, exceptfds);
469 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
471 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
478 if( b32 ) wsfds32->fd_count = j;
479 else wsfds16->fd_count = j;
488 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
492 #define wsfds16 ((ws_fd_set16*)wsfds)
493 #define wsfds32 ((ws_fd_set32*)wsfds)
494 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
496 for( i = 0; i < count; i++ )
506 static int do_block( int fd, int mask )
517 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
518 if (i <= 0) return -1;
521 if (FD_ISSET(fd, &fds[i]))
526 void* __ws_memalloc( int size )
528 return WS_ALLOC(size);
531 void __ws_memfree(void* ptr)
537 /* ----------------------------------- API -----
539 * Init / cleanup / error checking.
542 /***********************************************************************
543 * WSAStartup16() (WINSOCK.115)
545 * Create socket control struct, attach it to the global list and
546 * update a pointer in the task struct.
548 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
550 WSADATA WINSOCK_data = { 0x0101, 0x0101,
554 #elif defined(__NetBSD__)
558 #elif defined(__FreeBSD__)
560 #elif defined(__OpenBSD__)
565 WS_MAX_SOCKETS_PER_PROCESS,
566 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
569 TRACE("verReq=%x\n", wVersionRequested);
571 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
572 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
574 if (!lpWSAData) return WSAEINVAL;
576 /* initialize socket heap */
580 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
583 ERR("Fatal: failed to create WinSock heap\n");
587 if( _WSHeap == 0 ) return WSASYSNOTREADY;
589 pwsi = WINSOCK_GetIData();
592 WINSOCK_CreateIData();
593 pwsi = WINSOCK_GetIData();
594 if (!pwsi) return WSASYSNOTREADY;
598 /* return winsock information */
600 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
602 TRACE("succeeded\n");
606 /***********************************************************************
607 * WSAStartup() (WSOCK32.115)
609 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
611 return WSAStartup16( wVersionRequested, lpWSAData );
614 /***********************************************************************
615 * WSACleanup() (WINSOCK.116)
617 INT WINAPI WSACleanup(void)
619 LPWSINFO pwsi = WINSOCK_GetIData();
621 if( --pwsi->num_startup > 0 ) return 0;
623 WINSOCK_DeleteIData();
626 SetLastError(WSANOTINITIALISED);
631 /***********************************************************************
632 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
634 INT WINAPI WSAGetLastError(void)
636 return GetLastError();
639 /***********************************************************************
640 * WSASetLastError() (WSOCK32.112)
642 void WINAPI WSASetLastError(INT iError) {
643 SetLastError(iError);
646 /***********************************************************************
647 * WSASetLastError16() (WINSOCK.112)
649 void WINAPI WSASetLastError16(INT16 iError)
651 WSASetLastError(iError);
654 int _check_ws(LPWSINFO pwsi, SOCKET s)
659 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
660 if ( (fd = _get_sock_fd(s)) < 0 ) {
661 SetLastError(WSAENOTSOCK);
664 /* FIXME: maybe check whether fd is really a socket? */
671 char* _check_buffer(LPWSINFO pwsi, int size)
673 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
674 else SEGPTR_FREE(pwsi->buffer);
676 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
680 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
682 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
683 else SEGPTR_FREE(pwsi->he);
685 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
689 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
691 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
692 else SEGPTR_FREE(pwsi->se);
694 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
698 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
700 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
701 else SEGPTR_FREE(pwsi->pe);
703 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
707 /* ----------------------------------- i/o APIs */
709 /***********************************************************************
710 * accept() (WSOCK32.1)
712 static void WSOCK32_async_accept(LPWSINFO pwsi, SOCKET s, SOCKET as)
715 /* queue socket for WSAAsyncSelect */
716 for (q=0; q<WS_ACCEPT_QUEUE; q++)
717 if (InterlockedCompareExchange((PVOID*)&pwsi->accept_old[q], (PVOID)s, (PVOID)0) == (PVOID)0)
719 if (q<WS_ACCEPT_QUEUE)
720 pwsi->accept_new[q] = as;
722 ERR("accept queue too small\n");
723 /* now signal our AsyncSelect handler */
724 _enable_event(s, WS_FD_SERVEVENT, 0, 0);
727 SOCKET WINAPI WSOCK32_accept(SOCKET s, struct sockaddr *addr,
730 LPWSINFO pwsi = WINSOCK_GetIData();
732 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
734 struct accept_socket_request *req = get_req_buffer();
736 TRACE("(%08x): socket %04x\n",
737 (unsigned)pwsi, (UINT16)s );
738 if( _check_ws(pwsi, s) )
743 int fd = _get_sock_fd(s);
746 _sync_sock_state(s); /* let wineserver notice connection */
747 /* retrieve any error codes from it */
748 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
749 /* FIXME: care about the error? */
752 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
754 sock_server_call( REQ_ACCEPT_SOCKET );
755 if( req->handle >= 0 )
757 SOCKET as = req->handle;
758 unsigned omask = _get_sock_mask( s );
759 int fd = _get_sock_fd( as );
760 if( getpeername(fd, addr, addrlen32) != -1 )
763 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
764 addr = (struct sockaddr *)
765 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
767 addrlen32 ? *addrlen32 : sizeof(*addr2));
768 addr2->sipx_family = WS_AF_IPX;
769 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
770 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
771 memcpy(addr2->sipx_node,
772 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
776 } else SetLastError(wsaErrno());
778 if (omask & WS_FD_SERVEVENT)
779 WSOCK32_async_accept(pwsi, s, as);
783 return INVALID_SOCKET;
786 /***********************************************************************
787 * accept() (WINSOCK.1)
789 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
792 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
793 SOCKET retSocket = WSOCK32_accept( s, addr, &addrlen32 );
794 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
795 return (SOCKET16)retSocket;
798 /***********************************************************************
801 INT WINAPI WSOCK32_bind(SOCKET s, struct sockaddr *name, INT namelen)
803 LPWSINFO pwsi = WINSOCK_GetIData();
805 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
808 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
809 (unsigned)pwsi, s, (int) name, namelen);
814 if ( _check_ws(pwsi, s) )
816 int fd = _get_sock_fd(s);
817 /* FIXME: what family does this really map to on the Unix side? */
818 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
819 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
822 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
824 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
825 memset(name, '\0', sizeof(struct sockaddr_ipx));
826 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
827 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
828 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
829 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
830 name2->sipx_node, IPX_NODE_LEN);
831 namelen = sizeof(struct sockaddr_ipx);
834 if ( namelen >= sizeof(*name) )
836 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
838 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
842 if ( bind(fd, name, namelen) < 0 )
844 int loc_errno = errno;
845 WARN("\tfailure - errno = %i\n", errno);
849 case EBADF: SetLastError(WSAENOTSOCK); break;
850 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
851 default: SetLastError(wsaErrno());break;
856 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
860 return 0; /* success */
862 } else SetLastError(WSAEAFNOSUPPORT);
863 } else SetLastError(WSAEFAULT);
865 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
873 /***********************************************************************
876 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
878 return (INT16)WSOCK32_bind( s, name, namelen );
881 /***********************************************************************
882 * closesocket() (WSOCK32.3)
884 INT WINAPI WSOCK32_closesocket(SOCKET s)
886 LPWSINFO pwsi = WINSOCK_GetIData();
888 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
890 if( _check_ws(pwsi, s) )
898 /***********************************************************************
899 * closesocket() (WINSOCK.3)
901 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
903 return (INT16)WSOCK32_closesocket(s);
906 /***********************************************************************
907 * connect() (WSOCK32.4)
909 INT WINAPI WSOCK32_connect(SOCKET s, struct sockaddr *name, INT namelen)
911 LPWSINFO pwsi = WINSOCK_GetIData();
913 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
916 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
917 (unsigned)pwsi, s, (int) name, namelen);
922 if( _check_ws(pwsi, s) )
924 int fd = _get_sock_fd(s);
925 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
926 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
928 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
930 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
931 memset(name, '\0', sizeof(struct sockaddr_ipx));
932 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
933 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
934 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
935 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
936 name2->sipx_node, IPX_NODE_LEN);
937 namelen = sizeof(struct sockaddr_ipx);
940 if (connect(fd, name, namelen) == 0) {
942 goto connect_success;
944 if (errno == EINPROGRESS)
946 /* tell wineserver that a connection is in progress */
947 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
948 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
949 WS_FD_CONNECTED|WS_FD_LISTENING);
955 _sync_sock_state(s); /* let wineserver notice connection */
956 /* retrieve any error codes from it */
957 result = _get_sock_error(s, FD_CONNECT_BIT);
959 SetLastError(result);
962 goto connect_success;
965 else SetLastError(WSAEWOULDBLOCK);
970 SetLastError(wsaErrno());
975 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
981 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
984 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
985 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
986 WS_FD_CONNECT|WS_FD_LISTENING);
990 /***********************************************************************
991 * connect() (WINSOCK.4)
993 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
995 return (INT16)WSOCK32_connect( s, name, namelen );
998 /***********************************************************************
999 * getpeername() (WSOCK32.5)
1001 INT WINAPI WSOCK32_getpeername(SOCKET s, struct sockaddr *name,
1004 LPWSINFO pwsi = WINSOCK_GetIData();
1006 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1009 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1010 (unsigned)pwsi, s, (int) name, *namelen);
1011 if( _check_ws(pwsi, s) )
1013 int fd = _get_sock_fd(s);
1014 if (getpeername(fd, name, namelen) == 0) {
1016 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1017 name = (struct sockaddr *)
1018 malloc(namelen ? *namelen : sizeof(*name2));
1019 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1020 name2->sipx_family = WS_AF_IPX;
1021 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1022 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1023 memcpy(name2->sipx_node,
1024 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1031 SetLastError(wsaErrno());
1034 return SOCKET_ERROR;
1037 /***********************************************************************
1038 * getpeername() (WINSOCK.5)
1040 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1043 INT namelen32 = *namelen16;
1044 INT retVal = WSOCK32_getpeername( s, name, &namelen32 );
1047 dump_sockaddr(name);
1050 *namelen16 = namelen32;
1051 return (INT16)retVal;
1054 /***********************************************************************
1055 * getsockname() (WSOCK32.6)
1057 INT WINAPI WSOCK32_getsockname(SOCKET s, struct sockaddr *name,
1060 LPWSINFO pwsi = WINSOCK_GetIData();
1062 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1065 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1066 (unsigned)pwsi, s, (int) name, (int) *namelen);
1067 if( _check_ws(pwsi, s) )
1069 int fd = _get_sock_fd(s);
1070 if (getsockname(fd, name, namelen) == 0) {
1072 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1073 name = (struct sockaddr *)
1074 malloc(namelen ? *namelen : sizeof(*name2));
1075 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1076 name2->sipx_family = WS_AF_IPX;
1077 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1078 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1079 memcpy(name2->sipx_node,
1080 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1087 SetLastError(wsaErrno());
1090 return SOCKET_ERROR;
1093 /***********************************************************************
1094 * getsockname() (WINSOCK.6)
1096 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1103 INT namelen32 = *namelen16;
1104 retVal = WSOCK32_getsockname( s, name, &namelen32 );
1105 *namelen16 = namelen32;
1108 dump_sockaddr(name);
1112 else retVal = SOCKET_ERROR;
1113 return (INT16)retVal;
1117 /***********************************************************************
1118 * getsockopt() (WSOCK32.7)
1120 INT WINAPI WSOCK32_getsockopt(SOCKET s, INT level,
1121 INT optname, char *optval, INT *optlen)
1123 LPWSINFO pwsi = WINSOCK_GetIData();
1125 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1126 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1127 if( _check_ws(pwsi, s) )
1129 int fd = _get_sock_fd(s);
1130 convert_sockopt(&level, &optname);
1131 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1136 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1139 return SOCKET_ERROR;
1142 /***********************************************************************
1143 * getsockopt() (WINSOCK.7)
1145 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1146 INT16 optname, char *optval, INT16 *optlen)
1151 if( optlen ) optlen32 = *optlen; else p = NULL;
1152 retVal = WSOCK32_getsockopt( s, (UINT16)level, optname, optval, p );
1153 if( optlen ) *optlen = optlen32;
1154 return (INT16)retVal;
1157 /***********************************************************************
1158 * htonl() (WINSOCK.8)(WSOCK32.8)
1160 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1161 /***********************************************************************
1162 * htons() (WINSOCK.9)(WSOCK32.9)
1164 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1165 /***********************************************************************
1166 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1168 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1169 /***********************************************************************
1170 * ntohl() (WINSOCK.14)(WSOCK32.14)
1172 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1173 /***********************************************************************
1174 * ntohs() (WINSOCK.15)(WSOCK32.15)
1176 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1178 /***********************************************************************
1179 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1181 char* WINAPI WSOCK32_inet_ntoa(struct in_addr in)
1183 /* use "buffer for dummies" here because some applications have
1184 * propensity to decode addresses in ws_hostent structure without
1185 * saving them first...
1188 LPWSINFO pwsi = WINSOCK_GetIData();
1192 char* s = inet_ntoa(in);
1195 if( pwsi->dbuffer == NULL ) {
1196 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1197 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1199 SetLastError(WSAENOBUFS);
1203 strcpy(pwsi->dbuffer, s);
1204 return pwsi->dbuffer;
1206 SetLastError(wsaErrno());
1211 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1213 char* retVal = WSOCK32_inet_ntoa(in);
1214 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1217 /***********************************************************************
1218 * ioctlsocket() (WSOCK32.12)
1220 INT WINAPI WSOCK32_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1222 LPWSINFO pwsi = WINSOCK_GetIData();
1224 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1225 (unsigned)pwsi, s, cmd, (unsigned) argp);
1226 if( _check_ws(pwsi, s) )
1228 int fd = _get_sock_fd(s);
1239 if( _get_sock_mask(s) )
1241 /* AsyncSelect()'ed sockets are always nonblocking */
1246 SetLastError(WSAEINVAL);
1248 return SOCKET_ERROR;
1252 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1254 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1261 case WS_IOW('f',125,u_long):
1262 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1263 SetLastError(WSAEINVAL);
1264 return SOCKET_ERROR;
1267 /* Netscape tries hard to use bogus ioctl 0x667e */
1268 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1270 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1275 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1278 return SOCKET_ERROR;
1281 /***********************************************************************
1282 * ioctlsocket() (WINSOCK.12)
1284 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1286 return (INT16)WSOCK32_ioctlsocket( s, cmd, argp );
1290 /***********************************************************************
1291 * listen() (WSOCK32.13)
1293 INT WINAPI WSOCK32_listen(SOCKET s, INT backlog)
1295 LPWSINFO pwsi = WINSOCK_GetIData();
1297 TRACE("(%08x): socket %04x, backlog %d\n",
1298 (unsigned)pwsi, s, backlog);
1299 if( _check_ws(pwsi, s) )
1301 int fd = _get_sock_fd(s);
1302 if (listen(fd, backlog) == 0)
1305 _enable_event(s, FD_ACCEPT,
1307 WS_FD_CONNECT|WS_FD_CONNECTED);
1310 SetLastError(wsaErrno());
1312 else SetLastError(WSAENOTSOCK);
1313 return SOCKET_ERROR;
1316 /***********************************************************************
1317 * listen() (WINSOCK.13)
1319 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1321 return (INT16)WSOCK32_listen( s, backlog );
1325 /***********************************************************************
1326 * recv() (WSOCK32.16)
1328 INT WINAPI WSOCK32_recv(SOCKET s, char *buf, INT len, INT flags)
1330 LPWSINFO pwsi = WINSOCK_GetIData();
1332 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1333 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1335 if( _check_ws(pwsi, s) )
1337 int fd = _get_sock_fd(s);
1340 if (_is_blocking(s))
1343 /* FIXME: OOB and exceptfds? */
1346 if ((length = recv(fd, buf, len, flags)) >= 0)
1348 TRACE(" -> %i bytes\n", length);
1351 _enable_event(s, FD_READ, 0, 0);
1354 SetLastError(wsaErrno());
1357 else SetLastError(WSAENOTSOCK);
1358 WARN(" -> ERROR\n");
1359 return SOCKET_ERROR;
1362 /***********************************************************************
1363 * recv() (WINSOCK.16)
1365 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1367 return (INT16)WSOCK32_recv( s, buf, len, flags );
1371 /***********************************************************************
1372 * recvfrom() (WSOCK32.17)
1374 INT WINAPI WSOCK32_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1375 struct sockaddr *from, INT *fromlen32)
1377 LPWSINFO pwsi = WINSOCK_GetIData();
1379 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1382 TRACE("(%08x): socket %04x, ptr %08x, "
1383 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1386 if( from ) dump_sockaddr(from);
1387 else DPRINTF("from = NULL\n");
1390 if( _check_ws(pwsi, s) )
1392 int fd = _get_sock_fd(s);
1395 if (_is_blocking(s))
1398 /* FIXME: OOB and exceptfds */
1401 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1403 TRACE(" -> %i bytes\n", length);
1406 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1407 from = (struct sockaddr *)
1408 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1409 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1410 from2->sipx_family = WS_AF_IPX;
1411 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1412 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1413 memcpy(from2->sipx_node,
1414 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1419 _enable_event(s, FD_READ, 0, 0);
1420 return (INT16)length;
1422 SetLastError(wsaErrno());
1425 else SetLastError(WSAENOTSOCK);
1426 WARN(" -> ERROR\n");
1428 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1429 from = (struct sockaddr *)
1430 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1431 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1432 from2->sipx_family = WS_AF_IPX;
1433 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1434 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1435 memcpy(from2->sipx_node,
1436 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1440 return SOCKET_ERROR;
1443 /***********************************************************************
1444 * recvfrom() (WINSOCK.17)
1446 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1447 struct sockaddr *from, INT16 *fromlen16)
1450 INT *p = &fromlen32;
1453 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1454 retVal = WSOCK32_recvfrom( s, buf, len, flags, from, p );
1455 if( fromlen16 ) *fromlen16 = fromlen32;
1456 return (INT16)retVal;
1459 /***********************************************************************
1460 * select() (WINSOCK.18)(WSOCK32.18)
1462 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1463 struct timeval *timeout )
1465 LPWSINFO pwsi = WINSOCK_GetIData();
1467 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1468 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1473 fd_set readfds, writefds, exceptfds;
1474 fd_set *p_read, *p_write, *p_except;
1475 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1477 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1478 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1479 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1481 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1483 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1484 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1486 if (p_except && ws_exceptfds)
1488 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1489 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1490 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1492 for (i = j = 0; i < count; i++)
1494 int fd = exceptfd[i];
1495 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1498 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1500 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1502 if( fd >= 0 ) close(fd);
1506 wsfds32->fd_count = j;
1508 wsfds16->fd_count = j;
1514 fd_set_unimport(ws_readfds, readfd, b32);
1515 fd_set_unimport(ws_writefds, writefd, b32);
1516 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1517 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1518 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1519 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1521 if( highfd == 0 ) return 0;
1522 SetLastError(wsaErrno());
1524 return SOCKET_ERROR;
1527 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1528 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1529 struct timeval *timeout)
1531 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1534 INT WINAPI WSOCK32_select(INT nfds, ws_fd_set32 *ws_readfds,
1535 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1536 struct timeval *timeout)
1538 /* struct timeval is the same for both 32- and 16-bit code */
1539 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1543 /***********************************************************************
1544 * send() (WSOCK32.19)
1546 INT WINAPI WSOCK32_send(SOCKET s, char *buf, INT len, INT flags)
1548 LPWSINFO pwsi = WINSOCK_GetIData();
1550 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1551 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1552 if( _check_ws(pwsi, s) )
1554 int fd = _get_sock_fd(s);
1557 if (_is_blocking(s))
1560 /* FIXME: exceptfds */
1563 if ((length = send(fd, buf, len, flags)) < 0 )
1565 SetLastError(wsaErrno());
1566 if( GetLastError() == WSAEWOULDBLOCK )
1567 _enable_event(s, FD_WRITE, 0, 0);
1572 return (INT16)length;
1576 else SetLastError(WSAENOTSOCK);
1577 return SOCKET_ERROR;
1580 /***********************************************************************
1581 * send() (WINSOCK.19)
1583 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1585 return WSOCK32_send( s, buf, len, flags );
1588 /***********************************************************************
1589 * sendto() (WSOCK32.20)
1591 INT WINAPI WSOCK32_sendto(SOCKET s, char *buf, INT len, INT flags,
1592 struct sockaddr *to, INT tolen)
1594 LPWSINFO pwsi = WINSOCK_GetIData();
1596 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1599 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1600 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1601 if( _check_ws(pwsi, s) )
1603 int fd = _get_sock_fd(s);
1606 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1607 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1610 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1612 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1613 memset(to, '\0', sizeof(struct sockaddr_ipx));
1614 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1615 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1616 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1617 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1618 to2->sipx_node, IPX_NODE_LEN);
1619 tolen = sizeof(struct sockaddr_ipx);
1622 if (_is_blocking(s))
1625 /* FIXME: exceptfds */
1628 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1630 SetLastError(wsaErrno());
1631 if( GetLastError() == WSAEWOULDBLOCK )
1632 _enable_event(s, FD_WRITE, 0, 0);
1636 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1645 else SetLastError(WSAENOTSOCK);
1647 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1651 return SOCKET_ERROR;
1654 /***********************************************************************
1655 * sendto() (WINSOCK.20)
1657 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1658 struct sockaddr *to, INT16 tolen)
1660 return (INT16)WSOCK32_sendto( s, buf, len, flags, to, tolen );
1663 /***********************************************************************
1664 * setsockopt() (WSOCK32.21)
1666 INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
1667 char *optval, INT optlen)
1669 LPWSINFO pwsi = WINSOCK_GetIData();
1671 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1672 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1673 if( _check_ws(pwsi, s) )
1675 struct linger linger;
1676 int fd = _get_sock_fd(s);
1679 convert_sockopt(&level, &optname);
1680 if(optname == WS_SO_DONTLINGER) {
1681 linger.l_onoff = *((int*)optval) ? 0: 1;
1682 linger.l_linger = 0;
1684 optval = (char*)&linger;
1685 optlen = sizeof(struct linger);
1687 if (optname == SO_LINGER && optval) {
1688 /* yes, uses unsigned short in both win16/win32 */
1689 linger.l_onoff = ((UINT16*)optval)[0];
1690 linger.l_linger = ((UINT16*)optval)[1];
1691 /* FIXME: what is documented behavior if SO_LINGER optval
1693 optval = (char*)&linger;
1694 optlen = sizeof(struct linger);
1695 } else if (optlen < sizeof(int)){
1696 woptval= *((INT16 *) optval);
1697 optval= (char*) &woptval;
1701 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1706 SetLastError(wsaErrno());
1709 else SetLastError(WSAENOTSOCK);
1710 return SOCKET_ERROR;
1713 /***********************************************************************
1714 * setsockopt() (WINSOCK.21)
1716 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1717 char *optval, INT16 optlen)
1719 if( !optval ) return SOCKET_ERROR;
1720 return (INT16)WSOCK32_setsockopt( s, (UINT16)level, optname, optval, optlen );
1724 /***********************************************************************
1725 * shutdown() (WSOCK32.22)
1727 INT WINAPI WSOCK32_shutdown(SOCKET s, INT how)
1729 LPWSINFO pwsi = WINSOCK_GetIData();
1731 TRACE("(%08x): socket %04x, how %i\n",
1732 (unsigned)pwsi, s, how );
1733 if( _check_ws(pwsi, s) )
1735 int fd = _get_sock_fd(s);
1738 case 0: /* drop receives */
1739 _enable_event(s, 0, 0, WS_FD_READ);
1745 case 1: /* drop sends */
1746 _enable_event(s, 0, 0, WS_FD_WRITE);
1752 case 2: /* drop all */
1757 WSAAsyncSelect( s, 0, 0, 0 );
1761 if (shutdown(fd, how) == 0)
1765 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1770 SetLastError(wsaErrno());
1773 else SetLastError(WSAENOTSOCK);
1774 return SOCKET_ERROR;
1777 /***********************************************************************
1778 * shutdown() (WINSOCK.22)
1780 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1782 return (INT16)WSOCK32_shutdown( s, how );
1786 /***********************************************************************
1787 * socket() (WSOCK32.23)
1789 SOCKET WINAPI WSOCK32_socket(INT af, INT type, INT protocol)
1791 LPWSINFO pwsi = WINSOCK_GetIData();
1792 struct create_socket_request *req = get_req_buffer();
1794 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1795 (unsigned)pwsi, af, type, protocol);
1799 /* check the socket family */
1803 case WS_AF_IPX: af = AF_IPX;
1806 case AF_UNSPEC: break;
1807 default: SetLastError(WSAEAFNOSUPPORT);
1808 return INVALID_SOCKET;
1811 /* check the socket type */
1816 case SOCK_RAW: break;
1817 default: SetLastError(WSAESOCKTNOSUPPORT);
1818 return INVALID_SOCKET;
1821 /* check the protocol type */
1822 if ( protocol < 0 ) /* don't support negative values */
1823 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1825 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1829 if (type == SOCK_STREAM) { af = AF_INET; break; }
1831 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1832 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1837 req->protocol = protocol;
1838 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1839 req->inherit = TRUE;
1840 sock_server_call( REQ_CREATE_SOCKET );
1841 if ( req->handle >= 0)
1843 TRACE("\tcreated %04x\n", req->handle);
1848 if (GetLastError() == WSAEACCES) /* raw socket denied */
1850 if (type == SOCK_RAW)
1851 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1853 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1854 SetLastError(WSAESOCKTNOSUPPORT);
1858 WARN("\t\tfailed!\n");
1859 return INVALID_SOCKET;
1862 /***********************************************************************
1863 * socket() (WINSOCK.23)
1865 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1867 return (SOCKET16)WSOCK32_socket( af, type, protocol );
1871 /* ----------------------------------- DNS services
1873 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1874 * Also, we have to use wsock32 stubs to convert structures and
1875 * error codes from Unix to WSA, hence there is no direct mapping in
1876 * the relay32/wsock32.spec.
1879 static char* NULL_STRING = "NULL";
1881 /***********************************************************************
1882 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1884 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1886 LPWSINFO pwsi = WINSOCK_GetIData();
1890 struct hostent* host;
1891 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1892 if( WS_dup_he(pwsi, host, dup_flag) )
1893 return (struct WIN_hostent*)(pwsi->he);
1895 SetLastError(WSAENOBUFS);
1897 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1902 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1904 struct WIN_hostent* retval;
1905 TRACE("ptr %08x, len %d, type %d\n",
1906 (unsigned) addr, len, type);
1907 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1908 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1911 struct WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
1914 TRACE("ptr %08x, len %d, type %d\n",
1915 (unsigned) addr, len, type);
1916 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1919 /***********************************************************************
1920 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1922 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1924 LPWSINFO pwsi = WINSOCK_GetIData();
1928 struct hostent* host;
1929 if( (host = gethostbyname(name)) != NULL )
1930 if( WS_dup_he(pwsi, host, dup_flag) )
1931 return (struct WIN_hostent*)(pwsi->he);
1932 else SetLastError(WSAENOBUFS);
1933 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1938 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1940 struct WIN_hostent* retval;
1941 TRACE("%s\n", (name)?name:NULL_STRING);
1942 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1943 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1946 struct WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
1948 TRACE("%s\n", (name)?name:NULL_STRING);
1949 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1953 /***********************************************************************
1954 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1956 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1958 LPWSINFO pwsi = WINSOCK_GetIData();
1962 struct protoent* proto;
1963 if( (proto = getprotobyname(name)) != NULL )
1964 if( WS_dup_pe(pwsi, proto, dup_flag) )
1965 return (struct WIN_protoent*)(pwsi->pe);
1966 else SetLastError(WSAENOBUFS);
1968 MESSAGE("protocol %s not found; You might want to add "
1969 "this to /etc/protocols\n", debugstr_a(name) );
1970 SetLastError(WSANO_DATA);
1972 } else SetLastError(WSANOTINITIALISED);
1976 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1978 struct WIN_protoent* retval;
1979 TRACE("%s\n", (name)?name:NULL_STRING);
1980 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1981 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1984 struct WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
1986 TRACE("%s\n", (name)?name:NULL_STRING);
1987 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1991 /***********************************************************************
1992 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1994 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1996 LPWSINFO pwsi = WINSOCK_GetIData();
2000 struct protoent* proto;
2001 if( (proto = getprotobynumber(number)) != NULL )
2002 if( WS_dup_pe(pwsi, proto, dup_flag) )
2003 return (struct WIN_protoent*)(pwsi->pe);
2004 else SetLastError(WSAENOBUFS);
2006 MESSAGE("protocol number %d not found; You might want to add "
2007 "this to /etc/protocols\n", number );
2008 SetLastError(WSANO_DATA);
2010 } else SetLastError(WSANOTINITIALISED);
2014 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2016 struct WIN_protoent* retval;
2017 TRACE("%i\n", number);
2018 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
2019 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2022 struct WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
2024 TRACE("%i\n", number);
2025 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2029 /***********************************************************************
2030 * getservbyname() (WINSOCK.55)(WSOCK32.55)
2032 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2034 LPWSINFO pwsi = WINSOCK_GetIData();
2038 struct servent* serv;
2039 int i = wsi_strtolo( pwsi, name, proto );
2042 serv = getservbyname(pwsi->buffer,
2043 proto ? (pwsi->buffer + i) : NULL);
2045 if( WS_dup_se(pwsi, serv, dup_flag) )
2046 return (struct WIN_servent*)(pwsi->se);
2047 else SetLastError(WSAENOBUFS);
2049 MESSAGE("service %s protocol %s not found; You might want to add "
2050 "this to /etc/services\n", debugstr_a(pwsi->buffer),
2051 proto ? debugstr_a(pwsi->buffer+i):"*");
2052 SetLastError(WSANO_DATA);
2055 else SetLastError(WSAENOBUFS);
2056 } else SetLastError(WSANOTINITIALISED);
2060 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2062 struct WIN_servent* retval;
2063 TRACE("'%s', '%s'\n",
2064 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2065 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2066 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2069 struct WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
2071 TRACE("'%s', '%s'\n",
2072 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2073 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2077 /***********************************************************************
2078 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2080 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2082 LPWSINFO pwsi = WINSOCK_GetIData();
2086 struct servent* serv;
2087 if (!proto || wsi_strtolo( pwsi, proto, NULL )) {
2088 if( (serv = getservbyport(port, (proto) ? pwsi->buffer : NULL)) != NULL ) {
2089 if( WS_dup_se(pwsi, serv, dup_flag) )
2090 return (struct WIN_servent*)(pwsi->se);
2091 else SetLastError(WSAENOBUFS);
2094 MESSAGE("service on port %d protocol %s not found; You might want to add "
2095 "add this to /etc/services\n", ntohl(port),
2096 proto ? debugstr_a(pwsi->buffer) : "*");
2097 SetLastError(WSANO_DATA);
2100 else SetLastError(WSAENOBUFS);
2101 } else SetLastError(WSANOTINITIALISED);
2105 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2107 struct WIN_servent* retval;
2109 (int)port, (proto)?proto:NULL_STRING);
2110 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2111 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2114 struct WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
2117 (int)port, (proto)?proto:NULL_STRING);
2118 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2122 /***********************************************************************
2123 * gethostname() (WSOCK32.57)
2125 INT WINAPI WSOCK32_gethostname(char *name, INT namelen)
2127 LPWSINFO pwsi = WINSOCK_GetIData();
2129 TRACE("(%08x): name %s, len %d\n",
2130 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2133 if (gethostname(name, namelen) == 0) return 0;
2134 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2136 return SOCKET_ERROR;
2139 /***********************************************************************
2140 * gethostname() (WINSOCK.57)
2142 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2144 return (INT16)WSOCK32_gethostname(name, namelen);
2148 /* ------------------------------------- Windows sockets extensions -- *
2150 * ------------------------------------------------------------------- */
2152 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2154 LPWSINFO pwsi = WINSOCK_GetIData();
2155 struct get_socket_event_request *req = get_req_buffer();
2157 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2158 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2159 if( _check_ws(pwsi, s) )
2162 req->service = TRUE;
2164 req->c_event = hEvent;
2165 sock_server_call( REQ_GET_SOCKET_EVENT );
2166 lpEvent->lNetworkEvents = req->pmask;
2167 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2170 else SetLastError(WSAEINVAL);
2171 return SOCKET_ERROR;
2174 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2176 LPWSINFO pwsi = WINSOCK_GetIData();
2177 struct set_socket_event_request *req = get_req_buffer();
2179 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2180 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2181 if( _check_ws(pwsi, s) )
2185 req->event = hEvent;
2186 sock_server_call( REQ_SET_SOCKET_EVENT );
2189 else SetLastError(WSAEINVAL);
2190 return SOCKET_ERROR;
2193 /***********************************************************************
2194 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2197 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2199 ws_select_info *info = (ws_select_info*)ptr;
2200 LPWSINFO pwsi = info->pwsi;
2201 struct get_socket_event_request *req = get_req_buffer();
2202 unsigned int i, pmask, orphan = FALSE;
2204 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2206 req->handle = info->sock;
2207 req->service = TRUE;
2208 req->s_event = info->event; /* <== avoid race conditions */
2209 req->c_event = info->event;
2210 sock_server_call( REQ_GET_SOCKET_EVENT );
2211 if ( (GetLastError() == WSAENOTSOCK) || (GetLastError() == WSAEINVAL) )
2213 /* orphaned event (socket closed or something) */
2214 pmask = WS_FD_SERVEVENT;
2218 /* check for accepted sockets that needs to inherit WSAAsyncSelect */
2219 if (pmask & WS_FD_SERVEVENT) {
2221 for (q=0; q<WS_ACCEPT_QUEUE; q++)
2222 if (pwsi->accept_old[q] == info->sock) {
2223 /* there's only one service thread per pwsi, no lock necessary */
2224 HANDLE as = pwsi->accept_new[q];
2226 pwsi->accept_new[q] = 0;
2227 pwsi->accept_old[q] = 0;
2228 WSAAsyncSelect(as, info->hWnd, info->uMsg, info->lEvent);
2231 pmask &= ~WS_FD_SERVEVENT;
2233 /* dispatch network events */
2234 for (i=0; i<FD_MAX_EVENTS; i++)
2235 if (pmask & (1<<i)) {
2236 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2237 PostMessageA(info->hWnd, info->uMsg, info->sock,
2238 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2243 TRACE("orphaned event, self-destructing\n");
2244 /* SERVICE_Delete closes the event object */
2245 SERVICE_Delete( info->service );
2250 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2252 LPWSINFO pwsi = WINSOCK_GetIData();
2254 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2255 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2256 if( _check_ws(pwsi, s) )
2260 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2263 HANDLE hObj = CreateEventA( NULL, TRUE, FALSE, NULL );
2270 info->lEvent = lEvent;
2272 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2274 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2276 /* SERVICE_Delete closes the event object */
2277 SERVICE_Delete( info->service );
2282 return 0; /* success */
2284 else SetLastError(WSAENOBUFS);
2288 WSAEventSelect(s, 0, 0);
2292 else SetLastError(WSAEINVAL);
2293 return SOCKET_ERROR;
2296 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2298 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2301 /***********************************************************************
2302 * WSARecvEx() (WSOCK32.1107)
2304 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2305 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2306 * into the flags parameter when a partial packet is read. This only applies to
2307 * sockets using the datagram protocol. This method does not seem to be implemented
2308 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2309 * flag when a fragmented packet arrives.
2311 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2312 FIXME("(WSARecvEx) partial packet return value not set \n");
2314 return WSOCK32_recv(s, buf, len, *flags);
2318 /***********************************************************************
2319 * WSARecvEx16() (WINSOCK.1107)
2321 * See description for WSARecvEx()
2323 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2324 FIXME("(WSARecvEx16) partial packet return value not set \n");
2326 return WINSOCK_recv16(s, buf, len, *flags);
2330 /***********************************************************************
2331 * __WSAFDIsSet() (WINSOCK.151)
2333 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2335 int i = set->fd_count;
2337 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2340 if (set->fd_array[i] == s) return 1;
2344 /***********************************************************************
2345 * __WSAFDIsSet() (WSOCK32.151)
2347 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2349 int i = set->fd_count;
2351 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2354 if (set->fd_array[i] == s) return 1;
2358 /***********************************************************************
2359 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2361 BOOL WINAPI WSAIsBlocking(void)
2363 /* By default WinSock should set all its sockets to non-blocking mode
2364 * and poll in PeekMessage loop when processing "blocking" ones. This
2365 * function is supposed to tell if the program is in this loop. Our
2366 * blocking calls are truly blocking so we always return FALSE.
2368 * Note: It is allowed to call this function without prior WSAStartup().
2375 /***********************************************************************
2376 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2378 INT WINAPI WSACancelBlockingCall(void)
2380 LPWSINFO pwsi = WINSOCK_GetIData();
2382 TRACE("(%08x)\n", (unsigned)pwsi);
2384 if( pwsi ) return 0;
2385 return SOCKET_ERROR;
2389 /***********************************************************************
2390 * WSASetBlockingHook16() (WINSOCK.109)
2392 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2395 LPWSINFO pwsi = WINSOCK_GetIData();
2397 TRACE("(%08x): hook %08x\n",
2398 (unsigned)pwsi, (unsigned) lpBlockFunc);
2401 prev = (FARPROC16)pwsi->blocking_hook;
2402 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2403 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2410 /***********************************************************************
2411 * WSASetBlockingHook()
2413 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2416 LPWSINFO pwsi = WINSOCK_GetIData();
2418 TRACE("(%08x): hook %08x\n",
2419 (unsigned)pwsi, (unsigned) lpBlockFunc);
2421 prev = (FARPROC)pwsi->blocking_hook;
2422 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2423 pwsi->flags |= WSI_BLOCKINGHOOK;
2430 /***********************************************************************
2431 * WSAUnhookBlockingHook16() (WINSOCK.110)
2433 INT16 WINAPI WSAUnhookBlockingHook16(void)
2435 LPWSINFO pwsi = WINSOCK_GetIData();
2437 TRACE("(%08x)\n", (unsigned)pwsi);
2438 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2439 return SOCKET_ERROR;
2443 /***********************************************************************
2444 * WSAUnhookBlockingHook()
2446 INT WINAPI WSAUnhookBlockingHook(void)
2448 LPWSINFO pwsi = WINSOCK_GetIData();
2450 TRACE("(%08x)\n", (unsigned)pwsi);
2453 pwsi->blocking_hook = 0;
2454 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2457 return SOCKET_ERROR;
2461 * TCP/IP action codes.
2465 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2466 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2467 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2468 #define WSCNTL_TCPIP_TEST 0x00000003
2471 /***********************************************************************
2474 * WsControl seems to be an undocumented Win95 function. A lot of
2475 * discussion about WsControl can be found on the net, e.g.
2476 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2477 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2481 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2482 LPVOID inbuf,LPDWORD inbuflen,
2483 LPVOID outbuf,LPDWORD outbuflen)
2487 case WSCNTL_TCPIP_ICMP_ECHO:
2489 unsigned int addr = *(unsigned int*)inbuf;
2491 int timeout= *(unsigned int*)(inbuf+4);
2492 short x1 = *(unsigned short*)(inbuf+8);
2493 short sendbufsize = *(unsigned short*)(inbuf+10);
2494 char x2 = *(unsigned char*)(inbuf+12);
2495 char ttl = *(unsigned char*)(inbuf+13);
2496 char service = *(unsigned char*)(inbuf+14);
2497 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2500 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2504 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2505 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2510 /***********************************************************************
2511 * WS_s_perror WSOCK32.1108
2513 void WINAPI WS_s_perror(LPCSTR message)
2515 FIXME("(%s): stub\n",message);
2520 /* ----------------------------------- end of API stuff */
2522 /* ----------------------------------- helper functions -
2524 * TODO: Merge WS_dup_..() stuff into one function that
2525 * would operate with a generic structure containing internal
2526 * pointers (via a template of some kind).
2529 static int list_size(char** l, int item_size)
2534 j += (item_size) ? item_size : strlen(l[i]) + 1;
2535 j += (i + 1) * sizeof(char*); }
2539 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2541 /* base is either either equal to ref or 0 or SEGPTR */
2544 char** l_to = (char**)ref;
2547 for(j=0;l_src[j];j++) ;
2548 p += (j + 1) * sizeof(char*);
2550 { l_to[i] = base + (p - ref);
2551 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2552 memcpy(p, l_src[i], k); p += k; }
2559 static int hostent_size(struct hostent* p_he)
2563 { size = sizeof(struct hostent);
2564 size += strlen(p_he->h_name) + 1;
2565 size += list_size(p_he->h_aliases, 0);
2566 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2570 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2572 /* Convert hostent structure into ws_hostent so that the data fits
2573 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2574 * relative to pwsi->buffer depending on "flag" value. Returns size
2575 * of the data copied (also in the pwsi->buflen).
2578 int size = hostent_size(p_he);
2582 struct ws_hostent* p_to;
2583 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2585 _check_buffer_he(pwsi, size);
2586 p_to = (struct ws_hostent*)pwsi->he;
2587 p = (char*)pwsi->he;
2588 p_base = (flag & WS_DUP_OFFSET) ? NULL
2589 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2590 p += sizeof(struct ws_hostent);
2592 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2594 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2596 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2598 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2599 p_to->h_length = (INT16)p_he->h_length;
2600 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2601 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2602 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2604 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2609 /* ----- protoent */
2611 static int protoent_size(struct protoent* p_pe)
2615 { size = sizeof(struct protoent);
2616 size += strlen(p_pe->p_name) + 1;
2617 size += list_size(p_pe->p_aliases, 0); }
2621 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2623 int size = protoent_size(p_pe);
2626 struct ws_protoent* p_to;
2627 char* p_name,*p_aliases,*p_base,*p;
2629 _check_buffer_pe(pwsi, size);
2630 p_to = (struct ws_protoent*)pwsi->pe;
2631 p = (char*)pwsi->pe;
2632 p_base = (flag & WS_DUP_OFFSET) ? NULL
2633 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2634 p += sizeof(struct ws_protoent);
2636 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2638 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2640 p_to->p_proto = (INT16)p_pe->p_proto;
2641 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2642 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2644 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2651 static int servent_size(struct servent* p_se)
2655 { size += sizeof(struct servent);
2656 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2657 size += list_size(p_se->s_aliases, 0); }
2661 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2663 int size = servent_size(p_se);
2666 struct ws_servent* p_to;
2667 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2669 _check_buffer_se(pwsi, size);
2670 p_to = (struct ws_servent*)pwsi->se;
2671 p = (char*)pwsi->se;
2672 p_base = (flag & WS_DUP_OFFSET) ? NULL
2673 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2674 p += sizeof(struct ws_servent);
2676 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2678 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2680 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2682 p_to->s_port = (INT16)p_se->s_port;
2683 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2684 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2685 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2687 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2692 /* ----------------------------------- error handling */
2694 UINT16 wsaErrno(void)
2696 int loc_errno = errno;
2697 #ifdef HAVE_STRERROR
2698 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2700 WARN("errno %d\n", loc_errno);
2705 case EINTR: return WSAEINTR;
2706 case EBADF: return WSAEBADF;
2708 case EACCES: return WSAEACCES;
2709 case EFAULT: return WSAEFAULT;
2710 case EINVAL: return WSAEINVAL;
2711 case EMFILE: return WSAEMFILE;
2712 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2713 case EINPROGRESS: return WSAEINPROGRESS;
2714 case EALREADY: return WSAEALREADY;
2715 case ENOTSOCK: return WSAENOTSOCK;
2716 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2717 case EMSGSIZE: return WSAEMSGSIZE;
2718 case EPROTOTYPE: return WSAEPROTOTYPE;
2719 case ENOPROTOOPT: return WSAENOPROTOOPT;
2720 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2721 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2722 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2723 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2724 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2725 case EADDRINUSE: return WSAEADDRINUSE;
2726 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2727 case ENETDOWN: return WSAENETDOWN;
2728 case ENETUNREACH: return WSAENETUNREACH;
2729 case ENETRESET: return WSAENETRESET;
2730 case ECONNABORTED: return WSAECONNABORTED;
2732 case ECONNRESET: return WSAECONNRESET;
2733 case ENOBUFS: return WSAENOBUFS;
2734 case EISCONN: return WSAEISCONN;
2735 case ENOTCONN: return WSAENOTCONN;
2736 case ESHUTDOWN: return WSAESHUTDOWN;
2737 case ETOOMANYREFS: return WSAETOOMANYREFS;
2738 case ETIMEDOUT: return WSAETIMEDOUT;
2739 case ECONNREFUSED: return WSAECONNREFUSED;
2740 case ELOOP: return WSAELOOP;
2741 case ENAMETOOLONG: return WSAENAMETOOLONG;
2742 case EHOSTDOWN: return WSAEHOSTDOWN;
2743 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2744 case ENOTEMPTY: return WSAENOTEMPTY;
2746 case EPROCLIM: return WSAEPROCLIM;
2749 case EUSERS: return WSAEUSERS;
2752 case EDQUOT: return WSAEDQUOT;
2755 case ESTALE: return WSAESTALE;
2758 case EREMOTE: return WSAEREMOTE;
2761 /* just in case we ever get here and there are no problems */
2764 WARN("Unknown errno %d!\n", loc_errno);
2765 return WSAEOPNOTSUPP;
2769 UINT16 wsaHerrno(void)
2771 int loc_errno = h_errno;
2773 WARN("h_errno %d.\n", loc_errno);
2777 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2778 case TRY_AGAIN: return WSATRY_AGAIN;
2779 case NO_RECOVERY: return WSANO_RECOVERY;
2780 case NO_DATA: return WSANO_DATA;
2784 WARN("Unknown h_errno %d!\n", loc_errno);
2785 return WSAEOPNOTSUPP;