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).
11 * NOTE 2: Many winsock structs such as servent, hostent, protoent, ...
12 * are used with 1-byte alignment for Win16 programs and 4-byte alignment
13 * for Win32 programs in winsock.h. winsock2.h uses forced 4-byte alignment.
14 * So we have non-forced (just as MSDN) ws_XXXXent (winsock.h), 4-byte forced
15 * ws_XXXXent32 (winsock2.h) and 1-byte forced ws_XXXXent16 (winsock16.h).
22 #include <sys/types.h>
26 #include <sys/ioctl.h>
27 #ifdef HAVE_SYS_FILIO_H
28 # include <sys/filio.h>
30 #ifdef HAVE_SYS_SOCKIO_H
31 # include <sys/sockio.h>
35 # include <sys/so_ioctl.h>
38 #ifdef HAVE_SYS_PARAM_H
39 # include <sys/param.h>
45 #ifdef HAVE_SYS_WAIT_H
46 # include <sys/wait.h>
48 #ifdef HAVE_SYS_SOCKET_H
49 #include <sys/socket.h>
51 #ifdef HAVE_NETINET_IN_H
52 # include <netinet/in.h>
54 #ifdef HAVE_NETINET_TCP_H
55 # include <netinet/tcp.h>
57 #ifdef HAVE_ARPA_INET_H
58 # include <arpa/inet.h>
63 #ifdef HAVE_SYS_ERRNO_H
64 #include <sys/errno.h>
71 #ifdef HAVE_ARPA_NAMESER_H
72 # include <arpa/nameser.h>
81 # include <netipx/ipx.h>
85 # include <asm/types.h>
86 # include <linux/ipx.h>
90 #include "wine/winbase16.h"
94 #include "wine/winsock16.h"
98 #include "wine/port.h"
102 #include "debugtools.h"
105 DEFAULT_DEBUG_CHANNEL(winsock);
107 /* critical section to protect some non-rentrant net function */
108 extern CRITICAL_SECTION csWSgetXXXbyYYY;
110 #define DEBUG_SOCKADDR 0
111 #define dump_sockaddr(a) \
112 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
113 ((struct sockaddr_in *)a)->sin_family, \
114 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
115 ntohs(((struct sockaddr_in *)a)->sin_port))
117 /* ----------------------------------- internal data */
119 /* ws_... struct conversion flags */
121 #define WS_DUP_LINEAR 0x0001
122 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
123 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
124 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
125 /* by default, internal pointers are linear */
126 typedef struct /* WSAAsyncSelect() control struct */
128 HANDLE service, event, sock;
132 struct _WSINFO *pwsi;
135 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
136 #define WS_MAX_UDP_DATAGRAM 1024
138 #define WS_ACCEPT_QUEUE 6
140 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
141 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
143 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
144 that lists the network devices.
145 Do we need an #ifdef LINUX for this? */
147 typedef struct _WSINFO
150 INT16 num_startup; /* reference counter */
152 INT16 last_free; /* entry in the socket table */
154 char* buffer; /* allocated from SEGPTR heap */
155 void *he; /* typecast for Win16/32 ws_hostent */
157 void *se; /* typecast for Win16/32 ws_servent */
159 void *pe; /* typecast for Win16/32 ws_protoent */
161 char* dbuffer; /* buffer for dummies (32 bytes) */
165 volatile HANDLE accept_old[WS_ACCEPT_QUEUE], accept_new[WS_ACCEPT_QUEUE];
168 /* function prototypes */
169 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
170 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
171 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
173 typedef void WIN_hostent;
174 typedef void WIN_protoent;
175 typedef void WIN_servent;
177 int WSAIOCTL_GetInterfaceCount(void);
178 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
180 UINT16 wsaErrno(void);
181 UINT16 wsaHerrno(int errnr);
183 static HANDLE _WSHeap = 0;
185 #define WS_ALLOC(size) \
186 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
187 #define WS_FREE(ptr) \
188 HeapFree(_WSHeap, 0, (ptr) )
190 static INT _ws_sock_ops[] =
191 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
192 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
193 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
201 static int _px_sock_ops[] =
202 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
203 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
212 static INT _ws_tcp_ops[] = {
218 static int _px_tcp_ops[] = {
225 /* we need a special routine to handle WSA* errors */
226 static inline int sock_server_call( enum request req )
228 unsigned int res = server_call_noerr( req );
231 /* do not map WSA errors */
232 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
238 static int _check_ws(LPWSINFO pwsi, SOCKET s);
239 static char* _check_buffer(LPWSINFO pwsi, int size);
241 static int _get_sock_fd(SOCKET s)
243 int fd = FILE_GetUnixHandle( s, GENERIC_READ );
245 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
249 static void _enable_event(SOCKET s, unsigned int event,
250 unsigned int sstate, unsigned int cstate)
254 struct enable_socket_event_request *req = server_alloc_req( sizeof(*req), 0 );
258 req->sstate = sstate;
259 req->cstate = cstate;
260 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
265 static int _is_blocking(SOCKET s)
270 struct get_socket_event_request *req = server_alloc_req( sizeof(*req), 0 );
273 req->service = FALSE;
276 sock_server_call( REQ_GET_SOCKET_EVENT );
277 ret = (req->state & WS_FD_NONBLOCKING) == 0;
283 static unsigned int _get_sock_mask(SOCKET s)
288 struct get_socket_event_request *req = server_alloc_req( sizeof(*req), 0 );
291 req->service = FALSE;
294 sock_server_call( REQ_GET_SOCKET_EVENT );
301 static void _sync_sock_state(SOCKET s)
303 /* do a dummy wineserver request in order to let
304 the wineserver run through its select loop once */
305 (void)_is_blocking(s);
308 static int _get_sock_error(SOCKET s, unsigned int bit)
313 struct get_socket_event_request *req = server_alloc_req( sizeof(*req),
314 FD_MAX_EVENTS*sizeof(int) );
316 req->service = FALSE;
319 sock_server_call( REQ_GET_SOCKET_EVENT );
320 ret = *((int *)server_data_ptr(req) + bit);
326 static WSINFO wsinfo;
328 inline static LPWSINFO WINSOCK_GetIData(void)
333 static void WINSOCK_DeleteIData(void)
335 LPWSINFO iData = WINSOCK_GetIData();
337 if( iData->flags & WSI_BLOCKINGCALL )
338 TRACE("\tinside blocking call!\n");
340 /* delete scratch buffers */
342 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
343 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
345 HeapFree(GetProcessHeap(), 0, iData);
348 /***********************************************************************
349 * WSOCK32_LibMain (WSOCK32.init)
351 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
353 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
355 case DLL_PROCESS_DETACH:
356 WINSOCK_DeleteIData();
362 /***********************************************************************
365 * Converts socket flags from Windows format.
366 * Return 1 if converted, 0 if not (error).
368 static int convert_sockopt(INT *level, INT *optname)
375 for(i=0; _ws_sock_ops[i]; i++)
376 if( _ws_sock_ops[i] == *optname ) break;
377 if( _ws_sock_ops[i] ) {
378 *optname = _px_sock_ops[i];
381 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
384 *level = IPPROTO_TCP;
385 for(i=0; _ws_tcp_ops[i]; i++)
386 if ( _ws_tcp_ops[i] == *optname ) break;
387 if( _ws_tcp_ops[i] ) {
388 *optname = _px_tcp_ops[i];
391 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
397 /* ----------------------------------- Per-thread info (or per-process?) */
399 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
401 /* Stuff a lowercase copy of the string into the local buffer */
403 int i = strlen(name) + 2;
404 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
408 do *p++ = tolower(*name); while(*name++);
409 i = (p - (char*)(pwsi->buffer));
410 if( opt ) do *p++ = tolower(*opt); while(*opt++);
416 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
418 /* translate Winsock fd set into local fd set */
422 #define wsfds16 ((ws_fd_set16*)wsfds)
423 #define wsfds32 ((ws_fd_set32*)wsfds)
427 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
429 for( i = 0; i < count; i++ )
431 int s = (b32) ? wsfds32->fd_array[i]
432 : wsfds16->fd_array[i];
433 if( _check_ws(pwsi, s) )
435 int fd = _get_sock_fd(s);
437 if( fd > *highfd ) *highfd = fd;
449 inline static int sock_error_p(int s)
451 unsigned int optval, optlen;
453 optlen = sizeof(optval);
454 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
455 if (optval) WARN("\t[%i] error: %d\n", s, optval);
459 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
463 /* translate local fd set into Winsock fd set, adding
464 * errors to exceptfds (only if app requested it) */
468 #define wsfds16 ((ws_fd_set16*)wsfds)
469 #define wsfds32 ((ws_fd_set32*)wsfds)
470 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
472 for( i = 0, j = 0; i < count; i++ )
477 if( FD_ISSET(fd, fds) )
479 if ( exceptfds && sock_error_p(fd) )
481 FD_SET(fd, exceptfds);
485 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
487 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
494 if( b32 ) wsfds32->fd_count = j;
495 else wsfds16->fd_count = j;
504 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
508 #define wsfds16 ((ws_fd_set16*)wsfds)
509 #define wsfds32 ((ws_fd_set32*)wsfds)
510 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
512 for( i = 0; i < count; i++ )
522 static int do_block( int fd, int mask )
533 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
534 if (i <= 0) return -1;
537 if (FD_ISSET(fd, &fds[i]))
542 void* __ws_memalloc( int size )
544 return WS_ALLOC(size);
547 void __ws_memfree(void* ptr)
553 /* ----------------------------------- API -----
555 * Init / cleanup / error checking.
558 /***********************************************************************
559 * WSAStartup16() (WINSOCK.115)
561 * Create socket control struct, attach it to the global list and
562 * update a pointer in the task struct.
564 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
566 WSADATA WINSOCK_data = { 0x0101, 0x0101,
570 #elif defined(__NetBSD__)
574 #elif defined(__FreeBSD__)
576 #elif defined(__OpenBSD__)
581 WS_MAX_SOCKETS_PER_PROCESS,
582 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
585 TRACE("verReq=%x\n", wVersionRequested);
587 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
588 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
590 if (!lpWSAData) return WSAEINVAL;
592 /* initialize socket heap */
596 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
599 ERR("Fatal: failed to create WinSock heap\n");
603 if( _WSHeap == 0 ) return WSASYSNOTREADY;
605 pwsi = WINSOCK_GetIData();
608 /* return winsock information */
610 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
612 TRACE("succeeded\n");
616 /***********************************************************************
617 * WSAStartup() (WS2_32.115)
619 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
621 WSADATA WINSOCK_data = { 0x0202, 0x0202,
625 #elif defined(__NetBSD__)
629 #elif defined(__FreeBSD__)
631 #elif defined(__OpenBSD__)
636 WS_MAX_SOCKETS_PER_PROCESS,
637 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
640 TRACE("verReq=%x\n", wVersionRequested);
642 if (LOBYTE(wVersionRequested) < 1)
643 return WSAVERNOTSUPPORTED;
645 if (!lpWSAData) return WSAEINVAL;
647 /* initialize socket heap */
651 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
654 ERR("Fatal: failed to create WinSock heap\n");
658 if( _WSHeap == 0 ) return WSASYSNOTREADY;
660 pwsi = WINSOCK_GetIData();
663 /* return winsock information */
664 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
666 /* that's the whole of the negotiation for now */
667 lpWSAData->wVersion = wVersionRequested;
669 TRACE("succeeded\n");
674 /***********************************************************************
675 * WSACleanup() (WINSOCK.116)
677 INT WINAPI WSACleanup(void)
679 LPWSINFO pwsi = WINSOCK_GetIData();
681 if( --pwsi->num_startup > 0 ) return 0;
683 WINSOCK_DeleteIData();
686 SetLastError(WSANOTINITIALISED);
691 /***********************************************************************
692 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
694 INT WINAPI WSAGetLastError(void)
696 return GetLastError();
699 /***********************************************************************
700 * WSASetLastError() (WSOCK32.112)
702 void WINAPI WSASetLastError(INT iError) {
703 SetLastError(iError);
706 /***********************************************************************
707 * WSASetLastError16() (WINSOCK.112)
709 void WINAPI WSASetLastError16(INT16 iError)
711 WSASetLastError(iError);
714 int _check_ws(LPWSINFO pwsi, SOCKET s)
719 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
720 if ( (fd = _get_sock_fd(s)) < 0 ) {
721 SetLastError(WSAENOTSOCK);
724 /* FIXME: maybe check whether fd is really a socket? */
731 char* _check_buffer(LPWSINFO pwsi, int size)
733 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
734 else SEGPTR_FREE(pwsi->buffer);
736 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
740 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
742 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
743 else SEGPTR_FREE(pwsi->he);
745 pwsi->he = SEGPTR_ALLOC((pwsi->helen = size));
749 void* _check_buffer_se(LPWSINFO pwsi, int size)
751 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
752 else SEGPTR_FREE(pwsi->se);
754 pwsi->se = SEGPTR_ALLOC((pwsi->selen = size));
758 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
760 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
761 else SEGPTR_FREE(pwsi->pe);
763 pwsi->pe = SEGPTR_ALLOC((pwsi->pelen = size));
767 /* ----------------------------------- i/o APIs */
769 /***********************************************************************
770 * accept() (WSOCK32.1)
772 static void WSOCK32_async_accept(LPWSINFO pwsi, SOCKET s, SOCKET as)
775 /* queue socket for WSAAsyncSelect */
776 for (q=0; q<WS_ACCEPT_QUEUE; q++)
777 if (InterlockedCompareExchange((PVOID*)&pwsi->accept_old[q], (PVOID)s, (PVOID)0) == (PVOID)0)
779 if (q<WS_ACCEPT_QUEUE)
780 pwsi->accept_new[q] = as;
782 ERR("accept queue too small\n");
783 /* now signal our AsyncSelect handler */
784 _enable_event(s, WS_FD_SERVEVENT, 0, 0);
787 SOCKET WINAPI WSOCK32_accept(SOCKET s, struct sockaddr *addr,
790 LPWSINFO pwsi = WINSOCK_GetIData();
792 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
795 TRACE("(%08x): socket %04x\n",
796 (unsigned)pwsi, (UINT16)s );
797 if( _check_ws(pwsi, s) )
803 int fd = _get_sock_fd(s);
806 _sync_sock_state(s); /* let wineserver notice connection */
807 /* retrieve any error codes from it */
808 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
809 /* FIXME: care about the error? */
813 struct accept_socket_request *req = server_alloc_req( sizeof(*req), 0 );
816 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
818 sock_server_call( REQ_ACCEPT_SOCKET );
824 unsigned omask = _get_sock_mask( s );
825 int fd = _get_sock_fd( as );
826 if( getpeername(fd, addr, addrlen32) != -1 )
829 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
830 addr = (struct sockaddr *)
831 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
833 addrlen32 ? *addrlen32 : sizeof(*addr2));
834 addr2->sipx_family = WS_AF_IPX;
835 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
836 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
837 memcpy(addr2->sipx_node,
838 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
842 } else SetLastError(wsaErrno());
844 if (omask & WS_FD_SERVEVENT)
845 WSOCK32_async_accept(pwsi, s, as);
849 return INVALID_SOCKET;
852 /***********************************************************************
853 * accept() (WINSOCK.1)
855 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
858 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
859 SOCKET retSocket = WSOCK32_accept( s, addr, &addrlen32 );
860 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
861 return (SOCKET16)retSocket;
864 /***********************************************************************
867 INT WINAPI WSOCK32_bind(SOCKET s, struct sockaddr *name, INT namelen)
869 LPWSINFO pwsi = WINSOCK_GetIData();
871 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
874 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
875 (unsigned)pwsi, s, (int) name, namelen);
880 if ( _check_ws(pwsi, s) )
882 int fd = _get_sock_fd(s);
883 /* FIXME: what family does this really map to on the Unix side? */
884 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
885 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
888 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
890 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
891 memset(name, '\0', sizeof(struct sockaddr_ipx));
892 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
893 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
894 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
895 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
896 name2->sipx_node, IPX_NODE_LEN);
897 namelen = sizeof(struct sockaddr_ipx);
900 if ( namelen >= sizeof(*name) )
902 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
904 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
908 if ( bind(fd, name, namelen) < 0 )
910 int loc_errno = errno;
911 WARN("\tfailure - errno = %i\n", errno);
915 case EBADF: SetLastError(WSAENOTSOCK); break;
916 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
917 default: SetLastError(wsaErrno());break;
922 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
926 return 0; /* success */
928 } else SetLastError(WSAEAFNOSUPPORT);
929 } else SetLastError(WSAEFAULT);
931 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
939 /***********************************************************************
942 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
944 return (INT16)WSOCK32_bind( s, name, namelen );
947 /***********************************************************************
948 * closesocket() (WSOCK32.3)
950 INT WINAPI WSOCK32_closesocket(SOCKET s)
952 LPWSINFO pwsi = WINSOCK_GetIData();
954 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
956 if( _check_ws(pwsi, s) )
964 /***********************************************************************
965 * closesocket() (WINSOCK.3)
967 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
969 return (INT16)WSOCK32_closesocket(s);
972 /***********************************************************************
973 * connect() (WSOCK32.4)
975 INT WINAPI WSOCK32_connect(SOCKET s, struct sockaddr *name, INT namelen)
977 LPWSINFO pwsi = WINSOCK_GetIData();
979 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
982 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
983 (unsigned)pwsi, s, (int) name, namelen);
988 if( _check_ws(pwsi, s) )
990 int fd = _get_sock_fd(s);
991 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
992 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
994 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
996 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
997 memset(name, '\0', sizeof(struct sockaddr_ipx));
998 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
999 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
1000 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
1001 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
1002 name2->sipx_node, IPX_NODE_LEN);
1003 namelen = sizeof(struct sockaddr_ipx);
1006 if (connect(fd, name, namelen) == 0) {
1008 goto connect_success;
1010 if (errno == EINPROGRESS)
1012 /* tell wineserver that a connection is in progress */
1013 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1014 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
1015 WS_FD_CONNECTED|WS_FD_LISTENING);
1016 if (_is_blocking(s))
1021 _sync_sock_state(s); /* let wineserver notice connection */
1022 /* retrieve any error codes from it */
1023 result = _get_sock_error(s, FD_CONNECT_BIT);
1025 SetLastError(result);
1028 goto connect_success;
1031 else SetLastError(WSAEWOULDBLOCK);
1036 SetLastError(wsaErrno());
1041 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
1044 return SOCKET_ERROR;
1047 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
1050 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1051 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
1052 WS_FD_CONNECT|WS_FD_LISTENING);
1056 /***********************************************************************
1057 * connect() (WINSOCK.4)
1059 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
1061 return (INT16)WSOCK32_connect( s, name, namelen );
1064 /***********************************************************************
1065 * getpeername() (WSOCK32.5)
1067 INT WINAPI WSOCK32_getpeername(SOCKET s, struct sockaddr *name,
1070 LPWSINFO pwsi = WINSOCK_GetIData();
1072 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1075 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1076 (unsigned)pwsi, s, (int) name, *namelen);
1077 if( _check_ws(pwsi, s) )
1079 int fd = _get_sock_fd(s);
1080 if (getpeername(fd, name, namelen) == 0) {
1082 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1083 name = (struct sockaddr *)
1084 malloc(namelen ? *namelen : sizeof(*name2));
1085 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1086 name2->sipx_family = WS_AF_IPX;
1087 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1088 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1089 memcpy(name2->sipx_node,
1090 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1097 SetLastError(wsaErrno());
1100 return SOCKET_ERROR;
1103 /***********************************************************************
1104 * getpeername() (WINSOCK.5)
1106 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1109 INT namelen32 = *namelen16;
1110 INT retVal = WSOCK32_getpeername( s, name, &namelen32 );
1113 dump_sockaddr(name);
1116 *namelen16 = namelen32;
1117 return (INT16)retVal;
1120 /***********************************************************************
1121 * getsockname() (WSOCK32.6)
1123 INT WINAPI WSOCK32_getsockname(SOCKET s, struct sockaddr *name,
1126 LPWSINFO pwsi = WINSOCK_GetIData();
1128 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1131 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1132 (unsigned)pwsi, s, (int) name, (int) *namelen);
1133 if( _check_ws(pwsi, s) )
1135 int fd = _get_sock_fd(s);
1136 if (getsockname(fd, name, namelen) == 0) {
1138 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1139 name = (struct sockaddr *)
1140 malloc(namelen ? *namelen : sizeof(*name2));
1141 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1142 name2->sipx_family = WS_AF_IPX;
1143 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1144 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1145 memcpy(name2->sipx_node,
1146 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1153 SetLastError(wsaErrno());
1156 return SOCKET_ERROR;
1159 /***********************************************************************
1160 * getsockname() (WINSOCK.6)
1162 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1169 INT namelen32 = *namelen16;
1170 retVal = WSOCK32_getsockname( s, name, &namelen32 );
1171 *namelen16 = namelen32;
1174 dump_sockaddr(name);
1178 else retVal = SOCKET_ERROR;
1179 return (INT16)retVal;
1183 /***********************************************************************
1184 * getsockopt() (WSOCK32.7)
1186 INT WINAPI WSOCK32_getsockopt(SOCKET s, INT level,
1187 INT optname, char *optval, INT *optlen)
1189 LPWSINFO pwsi = WINSOCK_GetIData();
1191 TRACE("(%08x): socket: %04x, opt 0x%x, ptr %8x, len %d\n",
1192 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1193 if( _check_ws(pwsi, s) )
1195 int fd = _get_sock_fd(s);
1196 if (!convert_sockopt(&level, &optname)) {
1197 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1199 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1204 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1208 return SOCKET_ERROR;
1211 /***********************************************************************
1212 * getsockopt() (WINSOCK.7)
1214 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1215 INT16 optname, char *optval, INT16 *optlen)
1220 if( optlen ) optlen32 = *optlen; else p = NULL;
1221 retVal = WSOCK32_getsockopt( s, (UINT16)level, optname, optval, p );
1222 if( optlen ) *optlen = optlen32;
1223 return (INT16)retVal;
1226 /***********************************************************************
1227 * htonl() (WINSOCK.8)(WSOCK32.8)
1229 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1230 /***********************************************************************
1231 * htons() (WINSOCK.9)(WSOCK32.9)
1233 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1234 /***********************************************************************
1235 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1237 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1238 /***********************************************************************
1239 * ntohl() (WINSOCK.14)(WSOCK32.14)
1241 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1242 /***********************************************************************
1243 * ntohs() (WINSOCK.15)(WSOCK32.15)
1245 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1247 /***********************************************************************
1248 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1250 char* WINAPI WSOCK32_inet_ntoa(struct in_addr in)
1252 /* use "buffer for dummies" here because some applications have
1253 * propensity to decode addresses in ws_hostent structure without
1254 * saving them first...
1257 LPWSINFO pwsi = WINSOCK_GetIData();
1261 char* s = inet_ntoa(in);
1264 if( pwsi->dbuffer == NULL ) {
1265 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1266 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1268 SetLastError(WSAENOBUFS);
1272 strcpy(pwsi->dbuffer, s);
1273 return pwsi->dbuffer;
1275 SetLastError(wsaErrno());
1280 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1282 char* retVal = WSOCK32_inet_ntoa(in);
1283 return SEGPTR_GET(retVal);
1287 /**********************************************************************
1291 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1293 INT WINAPI WSAIoctl (SOCKET s,
1294 DWORD dwIoControlCode,
1297 LPVOID lpbOutBuffer,
1299 LPDWORD lpcbBytesReturned,
1300 LPWSAOVERLAPPED lpOverlapped,
1301 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1303 LPWSINFO pwsi = WINSOCK_GetIData();
1305 if( _check_ws(pwsi, s) )
1307 int fd = _get_sock_fd(s);
1309 switch( dwIoControlCode )
1311 case SIO_GET_INTERFACE_LIST:
1313 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1315 struct ifreq ifInfo;
1319 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1321 numInt = WSAIOCTL_GetInterfaceCount();
1324 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1326 WSASetLastError(WSAEINVAL);
1327 return (SOCKET_ERROR);
1330 for (i=0; i<numInt; i++)
1332 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1334 ERR ("Error parsing /proc filesystem!\n");
1336 WSASetLastError(WSAEINVAL);
1337 return (SOCKET_ERROR);
1340 ifInfo.ifr_addr.sa_family = AF_INET;
1343 strcpy (ifInfo.ifr_name, ifName);
1344 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1346 ERR ("Error obtaining IP address\n");
1348 WSASetLastError(WSAEINVAL);
1349 return (SOCKET_ERROR);
1353 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_addr;
1355 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1356 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1357 intArray->iiAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1360 /* Broadcast Address */
1361 strcpy (ifInfo.ifr_name, ifName);
1362 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1364 ERR ("Error obtaining Broadcast IP address\n");
1366 WSASetLastError(WSAEINVAL);
1367 return (SOCKET_ERROR);
1371 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_broadaddr;
1373 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1374 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1375 intArray->iiBroadcastAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1379 strcpy (ifInfo.ifr_name, ifName);
1380 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1382 ERR ("Error obtaining Subnet IP address\n");
1384 WSASetLastError(WSAEINVAL);
1385 return (SOCKET_ERROR);
1389 /* Trying to avoid some compile problems across platforms.
1390 (Linux, FreeBSD, Solaris...) */
1393 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1394 intArray->iiNetmask.AddressIn.sin_port = 0;
1395 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = 0;
1396 ERR ("Unable to determine Netmask on your platform!\n");
1398 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_addr;
1400 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1401 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1402 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1405 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_netmask;
1407 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1408 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1409 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1413 /* Socket Status Flags */
1414 strcpy(ifInfo.ifr_name, ifName);
1415 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1417 ERR ("Error obtaining status flags for socket!\n");
1419 WSASetLastError(WSAEINVAL);
1420 return (SOCKET_ERROR);
1424 /* FIXME - Is this the right flag to use? */
1425 intArray->iiFlags = ifInfo.ifr_flags;
1427 intArray++; /* Prepare for another interface */
1430 /* Calculate the size of the array being returned */
1431 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1437 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1439 WSASetLastError(WSAEOPNOTSUPP);
1440 return (SOCKET_ERROR);
1444 /* Function executed with no errors */
1450 WSASetLastError(WSAENOTSOCK);
1451 return (SOCKET_ERROR);
1457 Helper function for WSAIoctl - Get count of the number of interfaces
1458 by parsing /proc filesystem.
1460 int WSAIOCTL_GetInterfaceCount(void)
1463 char buf[512]; /* Size doesn't matter, something big */
1467 /* Open /proc filesystem file for network devices */
1468 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1471 /* If we can't open the file, return an error */
1475 /* Omit first two lines, they are only headers */
1476 fgets(buf, sizeof buf, procfs);
1477 fgets(buf, sizeof buf, procfs);
1479 while (fgets(buf, sizeof buf, procfs))
1481 /* Each line in the file represents a network interface */
1491 Helper function for WSAIoctl - Get name of device from interface number
1492 by parsing /proc filesystem.
1494 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1497 char buf[512]; /* Size doesn't matter, something big */
1500 /* Open /proc filesystem file for network devices */
1501 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1504 /* If we can't open the file, return an error */
1508 /* Omit first two lines, they are only headers */
1509 fgets(buf, sizeof(buf), procfs);
1510 fgets(buf, sizeof(buf), procfs);
1512 for (i=0; i<intNumber; i++)
1514 /* Skip the lines that don't interest us. */
1515 fgets(buf, sizeof(buf), procfs);
1517 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1520 /* Parse out the line, grabbing only the name of the device
1521 to the intName variable
1523 The Line comes in like this: (we only care about the device name)
1524 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1527 while (isspace(buf[i])) /* Skip initial space(s) */
1534 if (isspace(buf[i]))
1539 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1541 /* This interface could be an alias... */
1543 char *dotname = intName;
1544 *intName++ = buf[i++];
1546 while (isdigit(buf[i]))
1548 *intName++ = buf[i++];
1553 /* ... It wasn't, so back up */
1568 *intName++ = buf[i++];
1577 /***********************************************************************
1578 * ioctlsocket() (WSOCK32.12)
1580 INT WINAPI WSOCK32_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1582 LPWSINFO pwsi = WINSOCK_GetIData();
1584 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1585 (unsigned)pwsi, s, cmd, (unsigned) argp);
1586 if( _check_ws(pwsi, s) )
1588 int fd = _get_sock_fd(s);
1599 if( _get_sock_mask(s) )
1601 /* AsyncSelect()'ed sockets are always nonblocking */
1606 SetLastError(WSAEINVAL);
1608 return SOCKET_ERROR;
1612 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1614 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1621 case WS_IOW('f',125,u_long):
1622 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1623 SetLastError(WSAEINVAL);
1624 return SOCKET_ERROR;
1627 /* Netscape tries hard to use bogus ioctl 0x667e */
1628 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1630 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1635 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1638 return SOCKET_ERROR;
1641 /***********************************************************************
1642 * ioctlsocket() (WINSOCK.12)
1644 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1646 return (INT16)WSOCK32_ioctlsocket( s, cmd, argp );
1650 /***********************************************************************
1651 * listen() (WSOCK32.13)
1653 INT WINAPI WSOCK32_listen(SOCKET s, INT backlog)
1655 LPWSINFO pwsi = WINSOCK_GetIData();
1657 TRACE("(%08x): socket %04x, backlog %d\n",
1658 (unsigned)pwsi, s, backlog);
1659 if( _check_ws(pwsi, s) )
1661 int fd = _get_sock_fd(s);
1662 if (listen(fd, backlog) == 0)
1665 _enable_event(s, FD_ACCEPT,
1667 WS_FD_CONNECT|WS_FD_CONNECTED);
1670 SetLastError(wsaErrno());
1672 else SetLastError(WSAENOTSOCK);
1673 return SOCKET_ERROR;
1676 /***********************************************************************
1677 * listen() (WINSOCK.13)
1679 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1681 return (INT16)WSOCK32_listen( s, backlog );
1685 /***********************************************************************
1686 * recv() (WSOCK32.16)
1688 INT WINAPI WSOCK32_recv(SOCKET s, char *buf, INT len, INT flags)
1690 LPWSINFO pwsi = WINSOCK_GetIData();
1692 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1693 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1695 if( _check_ws(pwsi, s) )
1697 int fd = _get_sock_fd(s);
1700 if (_is_blocking(s))
1703 /* FIXME: OOB and exceptfds? */
1706 if ((length = recv(fd, buf, len, flags)) >= 0)
1708 TRACE(" -> %i bytes\n", length);
1711 _enable_event(s, FD_READ, 0, 0);
1714 SetLastError(wsaErrno());
1717 else SetLastError(WSAENOTSOCK);
1718 WARN(" -> ERROR\n");
1719 return SOCKET_ERROR;
1722 /***********************************************************************
1723 * recv() (WINSOCK.16)
1725 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1727 return (INT16)WSOCK32_recv( s, buf, len, flags );
1731 /***********************************************************************
1732 * recvfrom() (WSOCK32.17)
1734 INT WINAPI WSOCK32_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1735 struct sockaddr *from, INT *fromlen32)
1737 LPWSINFO pwsi = WINSOCK_GetIData();
1739 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1742 TRACE("(%08x): socket %04x, ptr %08x, "
1743 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1746 if( from ) dump_sockaddr(from);
1747 else DPRINTF("from = NULL\n");
1750 if( _check_ws(pwsi, s) )
1752 int fd = _get_sock_fd(s);
1755 if (_is_blocking(s))
1758 /* FIXME: OOB and exceptfds */
1761 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1763 TRACE(" -> %i bytes\n", length);
1766 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1767 from = (struct sockaddr *)
1768 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1769 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1770 from2->sipx_family = WS_AF_IPX;
1771 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1772 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1773 memcpy(from2->sipx_node,
1774 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1779 _enable_event(s, FD_READ, 0, 0);
1780 return (INT16)length;
1782 SetLastError(wsaErrno());
1785 else SetLastError(WSAENOTSOCK);
1786 WARN(" -> ERROR\n");
1788 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1789 from = (struct sockaddr *)
1790 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1791 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1792 from2->sipx_family = WS_AF_IPX;
1793 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1794 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1795 memcpy(from2->sipx_node,
1796 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1800 return SOCKET_ERROR;
1803 /***********************************************************************
1804 * recvfrom() (WINSOCK.17)
1806 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1807 struct sockaddr *from, INT16 *fromlen16)
1810 INT *p = &fromlen32;
1813 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1814 retVal = WSOCK32_recvfrom( s, buf, len, flags, from, p );
1815 if( fromlen16 ) *fromlen16 = fromlen32;
1816 return (INT16)retVal;
1819 /***********************************************************************
1820 * select() (WINSOCK.18)(WSOCK32.18)
1822 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1823 struct timeval *timeout )
1825 LPWSINFO pwsi = WINSOCK_GetIData();
1827 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1828 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1833 fd_set readfds, writefds, exceptfds;
1834 fd_set *p_read, *p_write, *p_except;
1835 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1837 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1838 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1839 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1841 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1843 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1844 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1846 if (p_except && ws_exceptfds)
1848 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1849 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1850 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1852 for (i = j = 0; i < count; i++)
1854 int fd = exceptfd[i];
1855 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1858 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1860 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1862 if( fd >= 0 ) close(fd);
1866 wsfds32->fd_count = j;
1868 wsfds16->fd_count = j;
1874 fd_set_unimport(ws_readfds, readfd, b32);
1875 fd_set_unimport(ws_writefds, writefd, b32);
1876 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1877 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1878 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1879 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1881 if( highfd == 0 ) return 0;
1882 SetLastError(wsaErrno());
1884 return SOCKET_ERROR;
1887 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1888 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1889 struct timeval *timeout)
1891 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1894 INT WINAPI WSOCK32_select(INT nfds, ws_fd_set32 *ws_readfds,
1895 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1896 struct timeval *timeout)
1898 /* struct timeval is the same for both 32- and 16-bit code */
1899 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1903 /***********************************************************************
1904 * send() (WSOCK32.19)
1906 INT WINAPI WSOCK32_send(SOCKET s, char *buf, INT len, INT flags)
1908 LPWSINFO pwsi = WINSOCK_GetIData();
1910 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1911 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1912 if( _check_ws(pwsi, s) )
1914 int fd = _get_sock_fd(s);
1917 if (_is_blocking(s))
1920 /* FIXME: exceptfds */
1923 if ((length = send(fd, buf, len, flags)) < 0 )
1925 SetLastError(wsaErrno());
1926 if( GetLastError() == WSAEWOULDBLOCK )
1927 _enable_event(s, FD_WRITE, 0, 0);
1932 return (INT16)length;
1936 else SetLastError(WSAENOTSOCK);
1937 return SOCKET_ERROR;
1940 /***********************************************************************
1941 * send() (WINSOCK.19)
1943 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1945 return WSOCK32_send( s, buf, len, flags );
1948 /***********************************************************************
1949 * sendto() (WSOCK32.20)
1951 INT WINAPI WSOCK32_sendto(SOCKET s, char *buf, INT len, INT flags,
1952 struct sockaddr *to, INT tolen)
1954 LPWSINFO pwsi = WINSOCK_GetIData();
1956 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1959 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1960 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1961 if( _check_ws(pwsi, s) )
1963 int fd = _get_sock_fd(s);
1966 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1967 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1970 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1972 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1973 memset(to, '\0', sizeof(struct sockaddr_ipx));
1974 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1975 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1976 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1977 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1978 to2->sipx_node, IPX_NODE_LEN);
1979 tolen = sizeof(struct sockaddr_ipx);
1982 if (_is_blocking(s))
1985 /* FIXME: exceptfds */
1988 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1990 SetLastError(wsaErrno());
1991 if( GetLastError() == WSAEWOULDBLOCK )
1992 _enable_event(s, FD_WRITE, 0, 0);
1996 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
2005 else SetLastError(WSAENOTSOCK);
2007 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
2011 return SOCKET_ERROR;
2014 /***********************************************************************
2015 * sendto() (WINSOCK.20)
2017 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2018 struct sockaddr *to, INT16 tolen)
2020 return (INT16)WSOCK32_sendto( s, buf, len, flags, to, tolen );
2023 /***********************************************************************
2024 * setsockopt() (WSOCK32.21)
2026 INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
2027 char *optval, INT optlen)
2029 LPWSINFO pwsi = WINSOCK_GetIData();
2031 TRACE("(%08x): socket %04x, lev %d, opt 0x%x, ptr %08x, len %d\n",
2032 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
2033 if( _check_ws(pwsi, s) )
2035 struct linger linger;
2036 int fd = _get_sock_fd(s);
2039 /* Is a privileged and useless operation, so we don't. */
2040 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2041 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2045 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2046 /* This is unique to WinSock and takes special conversion */
2047 linger.l_onoff = *((int*)optval) ? 0: 1;
2048 linger.l_linger = 0;
2050 optval = (char*)&linger;
2051 optlen = sizeof(struct linger);
2054 if (!convert_sockopt(&level, &optname)) {
2055 SetLastError(WSAENOPROTOOPT);
2057 return SOCKET_ERROR;
2059 if (optname == SO_LINGER && optval) {
2060 /* yes, uses unsigned short in both win16/win32 */
2061 linger.l_onoff = ((UINT16*)optval)[0];
2062 linger.l_linger = ((UINT16*)optval)[1];
2063 /* FIXME: what is documented behavior if SO_LINGER optval
2065 optval = (char*)&linger;
2066 optlen = sizeof(struct linger);
2067 } else if (optlen < sizeof(int)){
2068 woptval= *((INT16 *) optval);
2069 optval= (char*) &woptval;
2073 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2074 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2079 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2084 SetLastError(wsaErrno());
2087 else SetLastError(WSAENOTSOCK);
2088 return SOCKET_ERROR;
2091 /***********************************************************************
2092 * setsockopt() (WINSOCK.21)
2094 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2095 char *optval, INT16 optlen)
2097 if( !optval ) return SOCKET_ERROR;
2098 return (INT16)WSOCK32_setsockopt( s, (UINT16)level, optname, optval, optlen );
2102 /***********************************************************************
2103 * shutdown() (WSOCK32.22)
2105 INT WINAPI WSOCK32_shutdown(SOCKET s, INT how)
2107 LPWSINFO pwsi = WINSOCK_GetIData();
2109 TRACE("(%08x): socket %04x, how %i\n",
2110 (unsigned)pwsi, s, how );
2111 if( _check_ws(pwsi, s) )
2113 int fd = _get_sock_fd(s);
2116 case 0: /* drop receives */
2117 _enable_event(s, 0, 0, WS_FD_READ);
2123 case 1: /* drop sends */
2124 _enable_event(s, 0, 0, WS_FD_WRITE);
2130 case 2: /* drop all */
2135 WSAAsyncSelect( s, 0, 0, 0 );
2139 if (shutdown(fd, how) == 0)
2143 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
2148 SetLastError(wsaErrno());
2151 else SetLastError(WSAENOTSOCK);
2152 return SOCKET_ERROR;
2155 /***********************************************************************
2156 * shutdown() (WINSOCK.22)
2158 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2160 return (INT16)WSOCK32_shutdown( s, how );
2164 /***********************************************************************
2165 * socket() (WSOCK32.23)
2167 SOCKET WINAPI WSOCK32_socket(INT af, INT type, INT protocol)
2169 LPWSINFO pwsi = WINSOCK_GetIData();
2172 TRACE("(%08x): af=%d type=%d protocol=%d\n",
2173 (unsigned)pwsi, af, type, protocol);
2177 /* check the socket family */
2181 case WS_AF_IPX: af = AF_IPX;
2184 case AF_UNSPEC: break;
2185 default: SetLastError(WSAEAFNOSUPPORT);
2186 return INVALID_SOCKET;
2189 /* check the socket type */
2194 case SOCK_RAW: break;
2195 default: SetLastError(WSAESOCKTNOSUPPORT);
2196 return INVALID_SOCKET;
2199 /* check the protocol type */
2200 if ( protocol < 0 ) /* don't support negative values */
2201 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
2203 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2207 if (type == SOCK_STREAM) { af = AF_INET; break; }
2209 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2210 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2215 struct create_socket_request *req = server_alloc_req( sizeof(*req), 0 );
2218 req->protocol = protocol;
2219 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2220 req->inherit = TRUE;
2221 sock_server_call( REQ_CREATE_SOCKET );
2225 if ( ((int) ret) >= 0)
2227 TRACE("\tcreated %04x\n", ret );
2231 if (GetLastError() == WSAEACCES) /* raw socket denied */
2233 if (type == SOCK_RAW)
2234 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2236 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2237 SetLastError(WSAESOCKTNOSUPPORT);
2241 WARN("\t\tfailed!\n");
2242 return INVALID_SOCKET;
2245 /***********************************************************************
2246 * socket() (WINSOCK.23)
2248 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2250 return (SOCKET16)WSOCK32_socket( af, type, protocol );
2254 /* ----------------------------------- DNS services
2256 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2257 * Also, we have to use wsock32 stubs to convert structures and
2258 * error codes from Unix to WSA, hence there is no direct mapping in
2259 * the relay32/wsock32.spec.
2262 static char* NULL_STRING = "NULL";
2264 /***********************************************************************
2265 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
2267 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2269 WIN_hostent *retval = NULL;
2270 LPWSINFO pwsi = WINSOCK_GetIData();
2274 struct hostent* host;
2275 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2278 struct hostent hostentry;
2281 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2283 int res = gethostbyaddr_r(addr, len, type,
2284 &hostentry, extrabuf, ebufsize, &host, &locerr);
2285 if( res != ERANGE) break;
2287 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2289 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2291 EnterCriticalSection( &csWSgetXXXbyYYY );
2292 host = gethostbyaddr(addr, len, type);
2293 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2297 if( WS_dup_he(pwsi, host, dup_flag) )
2298 retval = (WIN_hostent*)(pwsi->he);
2300 SetLastError(WSAENOBUFS);
2302 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2303 HeapFree(GetProcessHeap(),0,extrabuf);
2305 LeaveCriticalSection( &csWSgetXXXbyYYY );
2311 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2313 WIN_hostent* retval;
2314 TRACE("ptr %08x, len %d, type %d\n",
2315 (unsigned) addr, len, type);
2316 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
2317 return SEGPTR_GET(retval);
2320 WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
2323 TRACE("ptr %08x, len %d, type %d\n",
2324 (unsigned) addr, len, type);
2325 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2328 /***********************************************************************
2329 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
2331 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2333 WIN_hostent *retval = NULL;
2334 LPWSINFO pwsi = WINSOCK_GetIData();
2338 struct hostent* host;
2339 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2342 struct hostent hostentry;
2343 int locerr = ENOBUFS;
2345 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2347 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2348 if( res != ERANGE) break;
2350 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2352 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2354 EnterCriticalSection( &csWSgetXXXbyYYY );
2355 host = gethostbyname(name);
2356 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2360 if( WS_dup_he(pwsi, host, dup_flag) )
2361 retval = (WIN_hostent*)(pwsi->he);
2362 else SetLastError(WSAENOBUFS);
2364 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2365 HeapFree(GetProcessHeap(),0,extrabuf);
2367 LeaveCriticalSection( &csWSgetXXXbyYYY );
2373 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2375 WIN_hostent* retval;
2376 TRACE("%s\n", (name)?name:NULL_STRING);
2377 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
2378 return SEGPTR_GET(retval);
2381 WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
2383 TRACE("%s\n", (name)?name:NULL_STRING);
2384 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2388 /***********************************************************************
2389 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
2391 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2393 WIN_protoent* retval = NULL;
2394 LPWSINFO pwsi = WINSOCK_GetIData();
2398 struct protoent* proto;
2399 EnterCriticalSection( &csWSgetXXXbyYYY );
2400 if( (proto = getprotobyname(name)) != NULL )
2402 if( WS_dup_pe(pwsi, proto, dup_flag) )
2403 retval = (WIN_protoent*)(pwsi->pe);
2404 else SetLastError(WSAENOBUFS);
2407 MESSAGE("protocol %s not found; You might want to add "
2408 "this to /etc/protocols\n", debugstr_a(name) );
2409 SetLastError(WSANO_DATA);
2411 LeaveCriticalSection( &csWSgetXXXbyYYY );
2412 } else SetLastError(WSANOTINITIALISED);
2416 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2418 WIN_protoent* retval;
2419 TRACE("%s\n", (name)?name:NULL_STRING);
2420 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
2421 return SEGPTR_GET(retval);
2424 WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
2426 TRACE("%s\n", (name)?name:NULL_STRING);
2427 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2431 /***********************************************************************
2432 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
2434 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2436 WIN_protoent* retval = NULL;
2437 LPWSINFO pwsi = WINSOCK_GetIData();
2441 struct protoent* proto;
2442 EnterCriticalSection( &csWSgetXXXbyYYY );
2443 if( (proto = getprotobynumber(number)) != NULL )
2445 if( WS_dup_pe(pwsi, proto, dup_flag) )
2446 retval = (WIN_protoent*)(pwsi->pe);
2447 else SetLastError(WSAENOBUFS);
2450 MESSAGE("protocol number %d not found; You might want to add "
2451 "this to /etc/protocols\n", number );
2452 SetLastError(WSANO_DATA);
2454 LeaveCriticalSection( &csWSgetXXXbyYYY );
2455 } else SetLastError(WSANOTINITIALISED);
2459 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2461 WIN_protoent* retval;
2462 TRACE("%i\n", number);
2463 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
2464 return SEGPTR_GET(retval);
2467 WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
2469 TRACE("%i\n", number);
2470 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2474 /***********************************************************************
2475 * getservbyname() (WINSOCK.55)(WSOCK32.55)
2477 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2479 WIN_servent* retval = NULL;
2480 LPWSINFO pwsi = WINSOCK_GetIData();
2484 struct servent* serv;
2485 int i = wsi_strtolo( pwsi, name, proto );
2488 EnterCriticalSection( &csWSgetXXXbyYYY );
2489 serv = getservbyname(pwsi->buffer,
2490 proto ? (pwsi->buffer + i) : NULL);
2493 if( WS_dup_se(pwsi, serv, dup_flag) )
2494 retval = (WIN_servent*)(pwsi->se);
2495 else SetLastError(WSAENOBUFS);
2498 MESSAGE("service %s protocol %s not found; You might want to add "
2499 "this to /etc/services\n", debugstr_a(pwsi->buffer),
2500 proto ? debugstr_a(pwsi->buffer+i):"*");
2501 SetLastError(WSANO_DATA);
2503 LeaveCriticalSection( &csWSgetXXXbyYYY );
2505 else SetLastError(WSAENOBUFS);
2506 } else SetLastError(WSANOTINITIALISED);
2510 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2512 WIN_servent* retval;
2513 TRACE("'%s', '%s'\n",
2514 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2515 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2516 return SEGPTR_GET(retval);
2519 WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
2521 TRACE("'%s', '%s'\n",
2522 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2523 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2527 /***********************************************************************
2528 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2530 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2532 WIN_servent* retval = NULL;
2533 LPWSINFO pwsi = WINSOCK_GetIData();
2537 struct servent* serv;
2538 if (!proto || wsi_strtolo( pwsi, proto, NULL )) {
2539 EnterCriticalSection( &csWSgetXXXbyYYY );
2540 if( (serv = getservbyport(port, (proto) ? pwsi->buffer : NULL)) != NULL ) {
2541 if( WS_dup_se(pwsi, serv, dup_flag) )
2542 retval = (WIN_servent*)(pwsi->se);
2543 else SetLastError(WSAENOBUFS);
2546 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2547 "this to /etc/services\n", (unsigned long)ntohl(port),
2548 proto ? debugstr_a(pwsi->buffer) : "*");
2549 SetLastError(WSANO_DATA);
2551 LeaveCriticalSection( &csWSgetXXXbyYYY );
2553 else SetLastError(WSAENOBUFS);
2554 } else SetLastError(WSANOTINITIALISED);
2558 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2560 WIN_servent* retval;
2561 TRACE("%d (i.e. port %d), '%s'\n",
2562 (int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
2563 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2564 return SEGPTR_GET(retval);
2567 WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
2569 TRACE("%d (i.e. port %d), '%s'\n",
2570 (int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
2571 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2575 /***********************************************************************
2576 * gethostname() (WSOCK32.57)
2578 INT WINAPI WSOCK32_gethostname(char *name, INT namelen)
2580 LPWSINFO pwsi = WINSOCK_GetIData();
2582 TRACE("(%08x): name %s, len %d\n",
2583 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2586 if (gethostname(name, namelen) == 0) return 0;
2587 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2589 return SOCKET_ERROR;
2592 /***********************************************************************
2593 * gethostname() (WINSOCK.57)
2595 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2597 return (INT16)WSOCK32_gethostname(name, namelen);
2601 /* ------------------------------------- Windows sockets extensions -- *
2603 * ------------------------------------------------------------------- */
2605 /***********************************************************************
2606 * WSAEnumNetworkEvents
2608 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2610 LPWSINFO pwsi = WINSOCK_GetIData();
2612 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2613 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2614 if( _check_ws(pwsi, s) )
2618 struct get_socket_event_request *req = server_alloc_req( sizeof(*req),
2619 sizeof(lpEvent->iErrorCode) );
2621 req->service = TRUE;
2623 req->c_event = hEvent;
2624 sock_server_call( REQ_GET_SOCKET_EVENT );
2625 lpEvent->lNetworkEvents = req->pmask;
2626 memcpy(lpEvent->iErrorCode, server_data_ptr(req), server_data_size(req) );
2631 else SetLastError(WSAEINVAL);
2632 return SOCKET_ERROR;
2635 /***********************************************************************
2638 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2640 LPWSINFO pwsi = WINSOCK_GetIData();
2642 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2643 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2644 if( _check_ws(pwsi, s) )
2648 struct set_socket_event_request *req = server_alloc_req( sizeof(*req), 0 );
2651 req->event = hEvent;
2652 sock_server_call( REQ_SET_SOCKET_EVENT );
2657 else SetLastError(WSAEINVAL);
2658 return SOCKET_ERROR;
2661 /***********************************************************************
2662 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2665 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2667 ws_select_info *info = (ws_select_info*)ptr;
2668 LPWSINFO pwsi = info->pwsi;
2669 unsigned int i, pmask, orphan = FALSE;
2670 int errors[FD_MAX_EVENTS];
2672 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2676 struct get_socket_event_request *req = server_alloc_req( sizeof(*req), sizeof(errors) );
2677 req->handle = info->sock;
2678 req->service = TRUE;
2679 req->s_event = info->event; /* <== avoid race conditions */
2680 req->c_event = info->event;
2681 sock_server_call( REQ_GET_SOCKET_EVENT );
2683 memcpy( errors, server_data_ptr(req), server_data_size(req) );
2686 if ( (GetLastError() == WSAENOTSOCK) || (GetLastError() == WSAEINVAL) )
2688 /* orphaned event (socket closed or something) */
2689 pmask = WS_FD_SERVEVENT;
2693 /* check for accepted sockets that needs to inherit WSAAsyncSelect */
2694 if (pmask & WS_FD_SERVEVENT) {
2696 for (q=0; q<WS_ACCEPT_QUEUE; q++)
2697 if (pwsi->accept_old[q] == info->sock) {
2698 /* there's only one service thread per pwsi, no lock necessary */
2699 HANDLE as = pwsi->accept_new[q];
2701 pwsi->accept_new[q] = 0;
2702 pwsi->accept_old[q] = 0;
2703 WSAAsyncSelect(as, info->hWnd, info->uMsg, info->lEvent);
2706 pmask &= ~WS_FD_SERVEVENT;
2708 /* dispatch network events */
2709 for (i=0; i<FD_MAX_EVENTS; i++)
2710 if (pmask & (1<<i)) {
2711 TRACE("post: event bit %d, error %d\n", i, errors[i]);
2712 PostMessageA(info->hWnd, info->uMsg, info->sock,
2713 WSAMAKESELECTREPLY(1<<i, errors[i]));
2718 TRACE("orphaned event, self-destructing\n");
2719 /* SERVICE_Delete closes the event object */
2720 SERVICE_Delete( info->service );
2725 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2727 LPWSINFO pwsi = WINSOCK_GetIData();
2729 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2730 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2731 if( _check_ws(pwsi, s) )
2735 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2738 HANDLE hObj = CreateEventA( NULL, TRUE, FALSE, NULL );
2745 info->lEvent = lEvent;
2747 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2749 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2751 /* SERVICE_Delete closes the event object */
2752 SERVICE_Delete( info->service );
2757 return 0; /* success */
2759 else SetLastError(WSAENOBUFS);
2763 WSAEventSelect(s, 0, 0);
2767 else SetLastError(WSAEINVAL);
2768 return SOCKET_ERROR;
2771 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2773 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2776 /***********************************************************************
2777 * WSARecvEx16() (WINSOCK.1107)
2779 * See description for WSARecvEx()
2781 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2782 FIXME("(WSARecvEx16) partial packet return value not set \n");
2784 return WINSOCK_recv16(s, buf, len, *flags);
2788 /***********************************************************************
2789 * WSACreateEvent() (WS2_32.???)
2792 WSAEVENT WINAPI WSACreateEvent(void)
2794 /* Create a manual-reset event, with initial state: unsignealed */
2797 return CreateEventA(NULL, TRUE, FALSE, NULL);
2800 /***********************************************************************
2801 * WSACloseEvent() (WS2_32.???)
2804 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2806 TRACE ("event=0x%x\n", event);
2808 return CloseHandle(event);
2811 /***********************************************************************
2812 * WSASocketA() (WS2_32.???)
2815 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2816 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2817 GROUP g, DWORD dwFlags)
2820 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2821 g, dwFlags) are ignored.
2824 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2825 af, type, protocol, lpProtocolInfo, g, dwFlags );
2827 return ( WSOCK32_socket (af, type, protocol) );
2831 /***********************************************************************
2832 * __WSAFDIsSet() (WINSOCK.151)
2834 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2836 int i = set->fd_count;
2838 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2841 if (set->fd_array[i] == s) return 1;
2845 /***********************************************************************
2846 * __WSAFDIsSet() (WSOCK32.151)
2848 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2850 int i = set->fd_count;
2852 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2855 if (set->fd_array[i] == s) return 1;
2859 /***********************************************************************
2860 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2862 BOOL WINAPI WSAIsBlocking(void)
2864 /* By default WinSock should set all its sockets to non-blocking mode
2865 * and poll in PeekMessage loop when processing "blocking" ones. This
2866 * function is supposed to tell if the program is in this loop. Our
2867 * blocking calls are truly blocking so we always return FALSE.
2869 * Note: It is allowed to call this function without prior WSAStartup().
2876 /***********************************************************************
2877 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2879 INT WINAPI WSACancelBlockingCall(void)
2881 LPWSINFO pwsi = WINSOCK_GetIData();
2883 TRACE("(%08x)\n", (unsigned)pwsi);
2885 if( pwsi ) return 0;
2886 return SOCKET_ERROR;
2890 /***********************************************************************
2891 * WSASetBlockingHook16() (WINSOCK.109)
2893 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2896 LPWSINFO pwsi = WINSOCK_GetIData();
2898 TRACE("(%08x): hook %08x\n",
2899 (unsigned)pwsi, (unsigned) lpBlockFunc);
2902 prev = (FARPROC16)pwsi->blocking_hook;
2903 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2904 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2911 /***********************************************************************
2912 * WSASetBlockingHook()
2914 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2917 LPWSINFO pwsi = WINSOCK_GetIData();
2919 TRACE("(%08x): hook %08x\n",
2920 (unsigned)pwsi, (unsigned) lpBlockFunc);
2922 prev = (FARPROC)pwsi->blocking_hook;
2923 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2924 pwsi->flags |= WSI_BLOCKINGHOOK;
2931 /***********************************************************************
2932 * WSAUnhookBlockingHook16() (WINSOCK.110)
2934 INT16 WINAPI WSAUnhookBlockingHook16(void)
2936 LPWSINFO pwsi = WINSOCK_GetIData();
2938 TRACE("(%08x)\n", (unsigned)pwsi);
2939 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2940 return SOCKET_ERROR;
2944 /***********************************************************************
2945 * WSAUnhookBlockingHook()
2947 INT WINAPI WSAUnhookBlockingHook(void)
2949 LPWSINFO pwsi = WINSOCK_GetIData();
2951 TRACE("(%08x)\n", (unsigned)pwsi);
2954 pwsi->blocking_hook = 0;
2955 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2958 return SOCKET_ERROR;
2962 /* ----------------------------------- end of API stuff */
2964 /* ----------------------------------- helper functions -
2966 * TODO: Merge WS_dup_..() stuff into one function that
2967 * would operate with a generic structure containing internal
2968 * pointers (via a template of some kind).
2971 static int list_size(char** l, int item_size)
2976 j += (item_size) ? item_size : strlen(l[i]) + 1;
2977 j += (i + 1) * sizeof(char*); }
2981 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2983 /* base is either either equal to ref or 0 or SEGPTR */
2986 char** l_to = (char**)ref;
2989 for(j=0;l_src[j];j++) ;
2990 p += (j + 1) * sizeof(char*);
2992 { l_to[i] = base + (p - ref);
2993 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2994 memcpy(p, l_src[i], k); p += k; }
3001 static int hostent_size(struct hostent* p_he)
3005 { size = sizeof(struct hostent);
3006 size += strlen(p_he->h_name) + 1;
3007 size += list_size(p_he->h_aliases, 0);
3008 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3012 /* duplicate hostent entry
3013 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3014 * Dito for protoent and servent.
3016 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
3018 /* Convert hostent structure into ws_hostent so that the data fits
3019 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
3020 * relative to pwsi->buffer depending on "flag" value. Returns size
3021 * of the data copied (also in the pwsi->buflen).
3024 int size = hostent_size(p_he);
3027 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3029 struct ws_hostent16 *p_to16;
3030 struct ws_hostent32 *p_to32;
3032 _check_buffer_he(pwsi, size);
3033 p_to = (char *)pwsi->he;
3034 p_to16 = (struct ws_hostent16*)pwsi->he;
3035 p_to32 = (struct ws_hostent32*)pwsi->he;
3038 p_base = (flag & WS_DUP_OFFSET) ? NULL
3039 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
3040 p += (flag & WS_DUP_SEGPTR) ?
3041 sizeof(struct ws_hostent16) : sizeof(struct ws_hostent32);
3043 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3045 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3047 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3049 if (flag & WS_DUP_SEGPTR) /* Win16 */
3051 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3052 p_to16->h_length = (INT16)p_he->h_length;
3053 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3054 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3055 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3056 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3060 p_to32->h_addrtype = p_he->h_addrtype;
3061 p_to32->h_length = p_he->h_length;
3062 p_to32->h_name = (p_base + (p_name - p_to));
3063 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3064 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3065 size += (sizeof(struct ws_hostent32) - sizeof(struct hostent));
3071 /* ----- protoent */
3073 static int protoent_size(struct protoent* p_pe)
3077 { size = sizeof(struct protoent);
3078 size += strlen(p_pe->p_name) + 1;
3079 size += list_size(p_pe->p_aliases, 0); }
3083 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
3085 int size = protoent_size(p_pe);
3089 struct ws_protoent16 *p_to16;
3090 struct ws_protoent32 *p_to32;
3091 char *p_name,*p_aliases,*p_base,*p;
3093 _check_buffer_pe(pwsi, size);
3094 p_to = (char *)pwsi->pe;
3095 p_to16 = (struct ws_protoent16*)pwsi->pe;
3096 p_to32 = (struct ws_protoent32*)pwsi->pe;
3098 p_base = (flag & WS_DUP_OFFSET) ? NULL
3099 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
3100 p += (flag & WS_DUP_SEGPTR) ?
3101 sizeof(struct ws_protoent16) : sizeof(struct ws_protoent32);
3103 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3105 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3107 if (flag & WS_DUP_SEGPTR) /* Win16 */
3109 p_to16->p_proto = (INT16)p_pe->p_proto;
3110 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3111 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3112 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3116 p_to32->p_proto = p_pe->p_proto;
3117 p_to32->p_name = (p_base) + (p_name - p_to);
3118 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3119 size += (sizeof(struct ws_protoent32) - sizeof(struct protoent));
3127 static int servent_size(struct servent* p_se)
3131 { size += sizeof(struct servent);
3132 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3133 size += list_size(p_se->s_aliases, 0); }
3137 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
3139 int size = servent_size(p_se);
3142 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3144 struct ws_servent16 *p_to16;
3145 struct ws_servent32 *p_to32;
3147 _check_buffer_se(pwsi, size);
3148 p_to = (char *)pwsi->se;
3149 p_to16 = (struct ws_servent16*)pwsi->se;
3150 p_to32 = (struct ws_servent32*)pwsi->se;
3152 p_base = (flag & WS_DUP_OFFSET) ? NULL
3153 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
3154 p += (flag & WS_DUP_SEGPTR) ?
3155 sizeof(struct ws_servent16) : sizeof(struct ws_servent32);
3157 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3159 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3161 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3163 if (flag & WS_DUP_SEGPTR) /* Win16 */
3165 p_to16->s_port = (INT16)p_se->s_port;
3166 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3167 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3168 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3169 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3173 p_to32->s_port = p_se->s_port;
3174 p_to32->s_name = (p_base + (p_name - p_to));
3175 p_to32->s_proto = (p_base + (p_proto - p_to));
3176 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3177 size += (sizeof(struct ws_servent32) - sizeof(struct servent));
3183 /* ----------------------------------- error handling */
3185 UINT16 wsaErrno(void)
3187 int loc_errno = errno;
3188 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3192 case EINTR: return WSAEINTR;
3193 case EBADF: return WSAEBADF;
3195 case EACCES: return WSAEACCES;
3196 case EFAULT: return WSAEFAULT;
3197 case EINVAL: return WSAEINVAL;
3198 case EMFILE: return WSAEMFILE;
3199 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3200 case EINPROGRESS: return WSAEINPROGRESS;
3201 case EALREADY: return WSAEALREADY;
3202 case ENOTSOCK: return WSAENOTSOCK;
3203 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3204 case EMSGSIZE: return WSAEMSGSIZE;
3205 case EPROTOTYPE: return WSAEPROTOTYPE;
3206 case ENOPROTOOPT: return WSAENOPROTOOPT;
3207 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3208 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3209 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3210 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3211 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3212 case EADDRINUSE: return WSAEADDRINUSE;
3213 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3214 case ENETDOWN: return WSAENETDOWN;
3215 case ENETUNREACH: return WSAENETUNREACH;
3216 case ENETRESET: return WSAENETRESET;
3217 case ECONNABORTED: return WSAECONNABORTED;
3219 case ECONNRESET: return WSAECONNRESET;
3220 case ENOBUFS: return WSAENOBUFS;
3221 case EISCONN: return WSAEISCONN;
3222 case ENOTCONN: return WSAENOTCONN;
3223 case ESHUTDOWN: return WSAESHUTDOWN;
3224 case ETOOMANYREFS: return WSAETOOMANYREFS;
3225 case ETIMEDOUT: return WSAETIMEDOUT;
3226 case ECONNREFUSED: return WSAECONNREFUSED;
3227 case ELOOP: return WSAELOOP;
3228 case ENAMETOOLONG: return WSAENAMETOOLONG;
3229 case EHOSTDOWN: return WSAEHOSTDOWN;
3230 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3231 case ENOTEMPTY: return WSAENOTEMPTY;
3233 case EPROCLIM: return WSAEPROCLIM;
3236 case EUSERS: return WSAEUSERS;
3239 case EDQUOT: return WSAEDQUOT;
3242 case ESTALE: return WSAESTALE;
3245 case EREMOTE: return WSAEREMOTE;
3248 /* just in case we ever get here and there are no problems */
3251 WARN("Unknown errno %d!\n", loc_errno);
3252 return WSAEOPNOTSUPP;
3256 UINT16 wsaHerrno(int loc_errno)
3259 WARN("h_errno %d.\n", loc_errno);
3263 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3264 case TRY_AGAIN: return WSATRY_AGAIN;
3265 case NO_RECOVERY: return WSANO_RECOVERY;
3266 case NO_DATA: return WSANO_DATA;
3267 case ENOBUFS: return WSAENOBUFS;
3271 WARN("Unknown h_errno %d!\n", loc_errno);
3272 return WSAEOPNOTSUPP;