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 "debugtools.h"
84 DEFAULT_DEBUG_CHANNEL(winsock)
86 #define DEBUG_SOCKADDR 0
87 #define dump_sockaddr(a) \
88 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
89 ((struct sockaddr_in *)a)->sin_family, \
90 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
91 ntohs(((struct sockaddr_in *)a)->sin_port))
93 /* ----------------------------------- internal data */
95 /* ws_... struct conversion flags */
97 #define WS_DUP_LINEAR 0x0001
98 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
99 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
100 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
101 /* by default, internal pointers are linear */
102 typedef struct /* WSAAsyncSelect() control struct */
104 HANDLE service, event, sock;
109 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
110 #define WS_MAX_UDP_DATAGRAM 1024
112 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
113 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
115 typedef struct _WSINFO
118 struct _WSINFO *lpNextIData;
121 INT16 num_startup; /* reference counter */
123 INT16 last_free; /* entry in the socket table */
125 char* buffer; /* allocated from SEGPTR heap */
126 struct ws_hostent *he;
128 struct ws_servent *se;
130 struct ws_protoent *pe;
132 char* dbuffer; /* buffer for dummies (32 bytes) */
137 /* function prototypes */
138 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
139 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
140 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
142 UINT16 wsaErrno(void);
143 UINT16 wsaHerrno(void);
145 static HANDLE _WSHeap = 0;
147 #define WS_ALLOC(size) \
148 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
149 #define WS_FREE(ptr) \
150 HeapFree(_WSHeap, 0, (ptr) )
152 static INT _ws_sock_ops[] =
153 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
154 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
155 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
160 static int _px_sock_ops[] =
161 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
162 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
169 static INT _ws_tcp_ops[] = {
175 static int _px_tcp_ops[] = {
182 static int _check_ws(LPWSINFO pwsi, SOCKET s);
183 static char* _check_buffer(LPWSINFO pwsi, int size);
185 static int _get_sock_fd(SOCKET s)
187 struct get_read_fd_request *req = get_req_buffer();
191 server_call_fd( REQ_GET_READ_FD, -1, &fd );
193 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
197 static void _enable_event(SOCKET s, unsigned int event,
198 unsigned int sstate, unsigned int cstate)
200 struct enable_socket_event_request *req = get_req_buffer();
204 req->sstate = sstate;
205 req->cstate = cstate;
206 server_call( REQ_ENABLE_SOCKET_EVENT );
209 static int _is_blocking(SOCKET s)
211 struct get_socket_event_request *req = get_req_buffer();
214 req->service = FALSE;
216 server_call( REQ_GET_SOCKET_EVENT );
217 return (req->state & WS_FD_NONBLOCKING) == 0;
220 static unsigned int _get_sock_mask(SOCKET s)
222 struct get_socket_event_request *req = get_req_buffer();
225 req->service = FALSE;
227 server_call( REQ_GET_SOCKET_EVENT );
231 static void _sync_sock_state(SOCKET s)
233 /* do a dummy wineserver request in order to let
234 the wineserver run through its select loop once */
235 (void)_is_blocking(s);
238 static int _get_sock_error(SOCKET s, unsigned int bit)
240 struct get_socket_event_request *req = get_req_buffer();
243 req->service = FALSE;
245 server_call( REQ_GET_SOCKET_EVENT );
246 return req->errors[bit];
249 static LPWSINFO lpFirstIData = NULL;
251 static LPWSINFO WINSOCK_GetIData(void)
253 DWORD pid = GetCurrentProcessId();
256 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
257 if (iData->dwThisProcess == pid)
263 static BOOL WINSOCK_CreateIData(void)
267 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
270 iData->dwThisProcess = GetCurrentProcessId();
271 iData->lpNextIData = lpFirstIData;
272 lpFirstIData = iData;
276 static void WINSOCK_DeleteIData(void)
278 LPWSINFO iData = WINSOCK_GetIData();
281 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
282 if (*ppid == iData) {
283 *ppid = iData->lpNextIData;
288 if( iData->flags & WSI_BLOCKINGCALL )
289 TRACE("\tinside blocking call!\n");
291 /* delete scratch buffers */
293 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
294 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
296 HeapFree(GetProcessHeap(), 0, iData);
300 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
302 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
304 case DLL_PROCESS_DETACH:
305 WINSOCK_DeleteIData();
311 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
312 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
314 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
316 case DLL_PROCESS_DETACH:
317 WINSOCK_DeleteIData();
323 /***********************************************************************
326 * Converts socket flags from Windows format.
328 static void convert_sockopt(INT *level, INT *optname)
335 for(i=0; _ws_sock_ops[i]; i++)
336 if( _ws_sock_ops[i] == *optname ) break;
337 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
338 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
341 *level = IPPROTO_TCP;
342 for(i=0; _ws_tcp_ops[i]; i++)
343 if ( _ws_tcp_ops[i] == *optname ) break;
344 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
345 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
350 /* ----------------------------------- Per-thread info (or per-process?) */
352 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
354 /* Stuff a lowercase copy of the string into the local buffer */
356 int i = strlen(name) + 2;
357 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
361 do *p++ = tolower(*name); while(*name++);
362 i = (p - (char*)(pwsi->buffer));
363 if( opt ) do *p++ = tolower(*opt); while(*opt++);
369 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
371 /* translate Winsock fd set into local fd set */
375 #define wsfds16 ((ws_fd_set16*)wsfds)
376 #define wsfds32 ((ws_fd_set32*)wsfds)
380 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
382 for( i = 0; i < count; i++ )
384 int s = (b32) ? wsfds32->fd_array[i]
385 : wsfds16->fd_array[i];
386 if( _check_ws(pwsi, s) )
388 int fd = _get_sock_fd(s);
390 if( fd > *highfd ) *highfd = fd;
402 inline static int sock_error_p(int s)
404 unsigned int optval, optlen;
406 optlen = sizeof(optval);
407 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
408 if (optval) WARN("\t[%i] error: %d\n", s, optval);
412 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
416 /* translate local fd set into Winsock fd set, adding
417 * errors to exceptfds (only if app requested it) */
421 #define wsfds16 ((ws_fd_set16*)wsfds)
422 #define wsfds32 ((ws_fd_set32*)wsfds)
423 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
425 for( i = 0, j = 0; i < count; i++ )
430 if( FD_ISSET(fd, fds) )
432 if ( exceptfds && sock_error_p(fd) )
434 FD_SET(fd, exceptfds);
438 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
440 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
447 if( b32 ) wsfds32->fd_count = j;
448 else wsfds16->fd_count = j;
457 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
461 #define wsfds16 ((ws_fd_set16*)wsfds)
462 #define wsfds32 ((ws_fd_set32*)wsfds)
463 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
465 for( i = 0; i < count; i++ )
475 static int do_block( int fd, int mask )
486 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
487 if (i <= 0) return -1;
490 if (FD_ISSET(fd, &fds[i]))
495 void* __ws_memalloc( int size )
497 return WS_ALLOC(size);
500 void __ws_memfree(void* ptr)
506 /* ----------------------------------- API -----
508 * Init / cleanup / error checking.
511 /***********************************************************************
512 * WSAStartup16() (WINSOCK.115)
514 * Create socket control struct, attach it to the global list and
515 * update a pointer in the task struct.
517 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
519 WSADATA WINSOCK_data = { 0x0101, 0x0101,
523 #elif defined(__NetBSD__)
527 #elif defined(__FreeBSD__)
529 #elif defined(__OpenBSD__)
534 WS_MAX_SOCKETS_PER_PROCESS,
535 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
538 TRACE("verReq=%x\n", wVersionRequested);
540 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
541 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
543 if (!lpWSAData) return WSAEINVAL;
545 /* initialize socket heap */
549 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
552 ERR("Fatal: failed to create WinSock heap\n");
556 if( _WSHeap == 0 ) return WSASYSNOTREADY;
558 pwsi = WINSOCK_GetIData();
561 WINSOCK_CreateIData();
562 pwsi = WINSOCK_GetIData();
563 if (!pwsi) return WSASYSNOTREADY;
567 /* return winsock information */
569 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
571 TRACE("succeeded\n");
575 /***********************************************************************
576 * WSAStartup32() (WSOCK32.115)
578 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
580 return WSAStartup16( wVersionRequested, lpWSAData );
583 /***********************************************************************
584 * WSACleanup() (WINSOCK.116)
586 INT WINAPI WSACleanup(void)
588 LPWSINFO pwsi = WINSOCK_GetIData();
590 if( --pwsi->num_startup > 0 ) return 0;
592 WINSOCK_DeleteIData();
599 /***********************************************************************
600 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
602 INT WINAPI WSAGetLastError(void)
604 return GetLastError();
607 /***********************************************************************
608 * WSASetLastError32() (WSOCK32.112)
610 void WINAPI WSASetLastError(INT iError) {
611 SetLastError(iError);
614 /***********************************************************************
615 * WSASetLastError16() (WINSOCK.112)
617 void WINAPI WSASetLastError16(INT16 iError)
619 WSASetLastError(iError);
622 int _check_ws(LPWSINFO pwsi, SOCKET s)
627 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
628 if ( (fd = _get_sock_fd(s)) < 0 ) {
629 SetLastError(WSAENOTSOCK);
632 /* FIXME: maybe check whether fd is really a socket? */
639 char* _check_buffer(LPWSINFO pwsi, int size)
641 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
642 else SEGPTR_FREE(pwsi->buffer);
644 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
648 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
650 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
651 else SEGPTR_FREE(pwsi->he);
653 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
657 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
659 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
660 else SEGPTR_FREE(pwsi->se);
662 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
666 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
668 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
669 else SEGPTR_FREE(pwsi->pe);
671 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
675 /* ----------------------------------- i/o APIs */
677 /***********************************************************************
678 * accept() (WSOCK32.1)
680 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
683 LPWSINFO pwsi = WINSOCK_GetIData();
685 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
687 struct accept_socket_request *req = get_req_buffer();
689 TRACE("(%08x): socket %04x\n",
690 (unsigned)pwsi, (UINT16)s );
691 if( _check_ws(pwsi, s) )
696 int fd = _get_sock_fd(s);
699 _sync_sock_state(s); /* let wineserver notice connection */
700 /* retrieve any error codes from it */
701 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
702 /* FIXME: care about the error? */
705 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
707 server_call( REQ_ACCEPT_SOCKET );
708 if( req->handle >= 0 )
710 int fd = _get_sock_fd( s = req->handle );
711 if( getpeername(fd, addr, addrlen32) != -1 )
714 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
715 addr = (struct sockaddr *)
716 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
718 addrlen32 ? *addrlen32 : sizeof(*addr2));
719 addr2->sipx_family = WS_AF_IPX;
720 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
721 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
722 memcpy(addr2->sipx_node,
723 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
727 } else SetLastError(wsaErrno());
732 return INVALID_SOCKET;
735 /***********************************************************************
736 * accept() (WINSOCK.1)
738 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
741 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
742 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
743 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
744 return (SOCKET16)retSocket;
747 /***********************************************************************
750 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
752 LPWSINFO pwsi = WINSOCK_GetIData();
754 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
757 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
758 (unsigned)pwsi, s, (int) name, namelen);
763 if ( _check_ws(pwsi, s) )
765 int fd = _get_sock_fd(s);
766 /* FIXME: what family does this really map to on the Unix side? */
767 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
768 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
771 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
773 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
774 memset(name, '\0', sizeof(struct sockaddr_ipx));
775 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
776 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
777 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
778 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
779 name2->sipx_node, IPX_NODE_LEN);
780 namelen = sizeof(struct sockaddr_ipx);
783 if ( namelen >= sizeof(*name) )
785 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
787 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
791 if ( bind(fd, name, namelen) < 0 )
793 int loc_errno = errno;
794 WARN("\tfailure - errno = %i\n", errno);
798 case EBADF: SetLastError(WSAENOTSOCK); break;
799 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
800 default: SetLastError(wsaErrno());break;
805 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
809 return 0; /* success */
811 } else SetLastError(WSAEAFNOSUPPORT);
812 } else SetLastError(WSAEFAULT);
814 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
822 /***********************************************************************
825 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
827 return (INT16)WINSOCK_bind( s, name, namelen );
830 /***********************************************************************
831 * closesocket() (WSOCK32.3)
833 INT WINAPI WINSOCK_closesocket(SOCKET s)
835 LPWSINFO pwsi = WINSOCK_GetIData();
837 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
839 if( _check_ws(pwsi, s) )
847 /***********************************************************************
848 * closesocket() (WINSOCK.3)
850 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
852 return (INT16)WINSOCK_closesocket(s);
855 /***********************************************************************
856 * connect() (WSOCK32.4)
858 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
860 LPWSINFO pwsi = WINSOCK_GetIData();
862 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
865 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
866 (unsigned)pwsi, s, (int) name, namelen);
871 if( _check_ws(pwsi, s) )
873 int fd = _get_sock_fd(s);
874 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
875 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
877 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
879 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
880 memset(name, '\0', sizeof(struct sockaddr_ipx));
881 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
882 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
883 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
884 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
885 name2->sipx_node, IPX_NODE_LEN);
886 namelen = sizeof(struct sockaddr_ipx);
889 if (connect(fd, name, namelen) == 0) {
891 goto connect_success;
893 if (errno == EINPROGRESS)
895 /* tell wineserver that a connection is in progress */
896 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
897 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
898 WS_FD_CONNECTED|WS_FD_LISTENING);
904 _sync_sock_state(s); /* let wineserver notice connection */
905 /* retrieve any error codes from it */
906 result = _get_sock_error(s, FD_CONNECT_BIT);
908 SetLastError(result);
911 goto connect_success;
914 else SetLastError(WSAEWOULDBLOCK);
919 SetLastError(wsaErrno());
924 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
930 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
933 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
934 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
935 WS_FD_CONNECT|WS_FD_LISTENING);
939 /***********************************************************************
940 * connect() (WINSOCK.4)
942 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
944 return (INT16)WINSOCK_connect( s, name, namelen );
947 /***********************************************************************
948 * getpeername() (WSOCK32.5)
950 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
953 LPWSINFO pwsi = WINSOCK_GetIData();
955 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
958 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
959 (unsigned)pwsi, s, (int) name, *namelen);
960 if( _check_ws(pwsi, s) )
962 int fd = _get_sock_fd(s);
963 if (getpeername(fd, name, namelen) == 0) {
965 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
966 name = (struct sockaddr *)
967 malloc(namelen ? *namelen : sizeof(*name2));
968 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
969 name2->sipx_family = WS_AF_IPX;
970 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
971 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
972 memcpy(name2->sipx_node,
973 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
980 SetLastError(wsaErrno());
986 /***********************************************************************
987 * getpeername() (WINSOCK.5)
989 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
992 INT namelen32 = *namelen16;
993 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
999 *namelen16 = namelen32;
1000 return (INT16)retVal;
1003 /***********************************************************************
1004 * getsockname() (WSOCK32.6)
1006 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1009 LPWSINFO pwsi = WINSOCK_GetIData();
1011 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1014 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1015 (unsigned)pwsi, s, (int) name, (int) *namelen);
1016 if( _check_ws(pwsi, s) )
1018 int fd = _get_sock_fd(s);
1019 if (getsockname(fd, name, namelen) == 0) {
1021 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1022 name = (struct sockaddr *)
1023 malloc(namelen ? *namelen : sizeof(*name2));
1024 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1025 name2->sipx_family = WS_AF_IPX;
1026 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1027 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1028 memcpy(name2->sipx_node,
1029 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1036 SetLastError(wsaErrno());
1039 return SOCKET_ERROR;
1042 /***********************************************************************
1043 * getsockname() (WINSOCK.6)
1045 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1052 INT namelen32 = *namelen16;
1053 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1054 *namelen16 = namelen32;
1057 dump_sockaddr(name);
1061 else retVal = SOCKET_ERROR;
1062 return (INT16)retVal;
1066 /***********************************************************************
1067 * getsockopt() (WSOCK32.7)
1069 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1070 INT optname, char *optval, INT *optlen)
1072 LPWSINFO pwsi = WINSOCK_GetIData();
1074 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1075 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1076 if( _check_ws(pwsi, s) )
1078 int fd = _get_sock_fd(s);
1079 convert_sockopt(&level, &optname);
1080 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1085 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1088 return SOCKET_ERROR;
1091 /***********************************************************************
1092 * getsockopt() (WINSOCK.7)
1094 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1095 INT16 optname, char *optval, INT16 *optlen)
1100 if( optlen ) optlen32 = *optlen; else p = NULL;
1101 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1102 if( optlen ) *optlen = optlen32;
1103 return (INT16)retVal;
1106 /***********************************************************************
1107 * htonl() (WINSOCK.8)(WSOCK32.8)
1109 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1110 /***********************************************************************
1111 * htons() (WINSOCK.9)(WSOCK32.9)
1113 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1114 /***********************************************************************
1115 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1117 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1118 /***********************************************************************
1119 * htohl() (WINSOCK.14)(WSOCK32.14)
1121 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1122 /***********************************************************************
1123 * ntohs() (WINSOCK.15)(WSOCK32.15)
1125 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1127 /***********************************************************************
1128 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1130 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1132 /* use "buffer for dummies" here because some applications have
1133 * propensity to decode addresses in ws_hostent structure without
1134 * saving them first...
1137 LPWSINFO pwsi = WINSOCK_GetIData();
1141 char* s = inet_ntoa(in);
1144 if( pwsi->dbuffer == NULL )
1145 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(32)) == NULL )
1147 SetLastError(WSAENOBUFS);
1150 strncpy(pwsi->dbuffer, s, 32 );
1151 return pwsi->dbuffer;
1153 SetLastError(wsaErrno());
1158 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1160 char* retVal = WINSOCK_inet_ntoa(in);
1161 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1164 /***********************************************************************
1165 * ioctlsocket() (WSOCK32.12)
1167 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1169 LPWSINFO pwsi = WINSOCK_GetIData();
1171 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1172 (unsigned)pwsi, s, cmd, (unsigned) argp);
1173 if( _check_ws(pwsi, s) )
1175 int fd = _get_sock_fd(s);
1186 if( _get_sock_mask(s) )
1188 /* AsyncSelect()'ed sockets are always nonblocking */
1189 SetLastError(WSAEINVAL);
1191 return SOCKET_ERROR;
1195 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1197 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1204 case WS_IOW('f',125,u_long):
1205 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1206 SetLastError(WSAEINVAL);
1207 return SOCKET_ERROR;
1210 /* Netscape tries hard to use bogus ioctl 0x667e */
1211 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1213 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1218 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1221 return SOCKET_ERROR;
1224 /***********************************************************************
1225 * ioctlsocket() (WINSOCK.12)
1227 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1229 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1233 /***********************************************************************
1234 * listen() (WSOCK32.13)
1236 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1238 LPWSINFO pwsi = WINSOCK_GetIData();
1240 TRACE("(%08x): socket %04x, backlog %d\n",
1241 (unsigned)pwsi, s, backlog);
1242 if( _check_ws(pwsi, s) )
1244 int fd = _get_sock_fd(s);
1245 if (listen(fd, backlog) == 0)
1248 _enable_event(s, FD_ACCEPT,
1250 WS_FD_CONNECT|WS_FD_CONNECTED);
1253 SetLastError(wsaErrno());
1255 else SetLastError(WSAENOTSOCK);
1256 return SOCKET_ERROR;
1259 /***********************************************************************
1260 * listen() (WINSOCK.13)
1262 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1264 return (INT16)WINSOCK_listen( s, backlog );
1268 /***********************************************************************
1269 * recv() (WSOCK32.16)
1271 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1273 LPWSINFO pwsi = WINSOCK_GetIData();
1275 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1276 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1278 if( _check_ws(pwsi, s) )
1280 int fd = _get_sock_fd(s);
1283 if (_is_blocking(s))
1286 /* FIXME: OOB and exceptfds? */
1289 if ((length = recv(fd, buf, len, flags)) >= 0)
1291 TRACE(" -> %i bytes\n", length);
1294 _enable_event(s, FD_READ, 0, 0);
1297 SetLastError(wsaErrno());
1300 else SetLastError(WSAENOTSOCK);
1301 WARN(" -> ERROR\n");
1302 return SOCKET_ERROR;
1305 /***********************************************************************
1306 * recv() (WINSOCK.16)
1308 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1310 return (INT16)WINSOCK_recv( s, buf, len, flags );
1314 /***********************************************************************
1315 * recvfrom() (WSOCK32.17)
1317 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1318 struct sockaddr *from, INT *fromlen32)
1320 LPWSINFO pwsi = WINSOCK_GetIData();
1322 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1325 TRACE("(%08x): socket %04x, ptr %08x, "
1326 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1329 if( from ) dump_sockaddr(from);
1330 else DPRINTF("from = NULL\n");
1333 if( _check_ws(pwsi, s) )
1335 int fd = _get_sock_fd(s);
1338 if (_is_blocking(s))
1341 /* FIXME: OOB and exceptfds */
1344 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1346 TRACE(" -> %i bytes\n", length);
1349 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1350 from = (struct sockaddr *)
1351 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1352 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1353 from2->sipx_family = WS_AF_IPX;
1354 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1355 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1356 memcpy(from2->sipx_node,
1357 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1362 _enable_event(s, FD_READ, 0, 0);
1363 return (INT16)length;
1365 SetLastError(wsaErrno());
1368 else SetLastError(WSAENOTSOCK);
1369 WARN(" -> ERROR\n");
1371 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1372 from = (struct sockaddr *)
1373 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1374 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1375 from2->sipx_family = WS_AF_IPX;
1376 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1377 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1378 memcpy(from2->sipx_node,
1379 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1383 return SOCKET_ERROR;
1386 /***********************************************************************
1387 * recvfrom() (WINSOCK.17)
1389 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1390 struct sockaddr *from, INT16 *fromlen16)
1393 INT *p = &fromlen32;
1396 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1397 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1398 if( fromlen16 ) *fromlen16 = fromlen32;
1399 return (INT16)retVal;
1402 /***********************************************************************
1403 * select() (WINSOCK.18)(WSOCK32.18)
1405 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1406 struct timeval *timeout )
1408 LPWSINFO pwsi = WINSOCK_GetIData();
1410 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1411 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1416 fd_set readfds, writefds, exceptfds;
1417 fd_set *p_read, *p_write, *p_except;
1418 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1420 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1421 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1422 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1424 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1426 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1427 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1429 if (p_except && ws_exceptfds)
1431 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1432 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1433 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1435 for (i = j = 0; i < count; i++)
1437 int fd = exceptfd[i];
1438 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1441 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1443 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1445 if( fd >= 0 ) close(fd);
1449 wsfds32->fd_count = j;
1451 wsfds16->fd_count = j;
1457 fd_set_unimport(ws_readfds, readfd, b32);
1458 fd_set_unimport(ws_writefds, writefd, b32);
1459 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1460 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1461 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1462 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1464 if( highfd == 0 ) return 0;
1465 SetLastError(wsaErrno());
1467 return SOCKET_ERROR;
1470 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1471 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1472 struct timeval *timeout)
1474 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1477 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1478 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1479 struct timeval *timeout)
1481 /* struct timeval is the same for both 32- and 16-bit code */
1482 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1486 /***********************************************************************
1487 * send() (WSOCK32.19)
1489 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1491 LPWSINFO pwsi = WINSOCK_GetIData();
1493 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1494 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1495 if( _check_ws(pwsi, s) )
1497 int fd = _get_sock_fd(s);
1500 if (_is_blocking(s))
1503 /* FIXME: exceptfds */
1506 if ((length = send(fd, buf, len, flags)) < 0 )
1508 SetLastError(wsaErrno());
1509 if( GetLastError() == WSAEWOULDBLOCK )
1510 _enable_event(s, FD_WRITE, 0, 0);
1515 return (INT16)length;
1519 else SetLastError(WSAENOTSOCK);
1520 return SOCKET_ERROR;
1523 /***********************************************************************
1524 * send() (WINSOCK.19)
1526 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1528 return WINSOCK_send( s, buf, len, flags );
1531 /***********************************************************************
1532 * sendto() (WSOCK32.20)
1534 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1535 struct sockaddr *to, INT tolen)
1537 LPWSINFO pwsi = WINSOCK_GetIData();
1539 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1542 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1543 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1544 if( _check_ws(pwsi, s) )
1546 int fd = _get_sock_fd(s);
1549 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1550 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1553 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1555 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1556 memset(to, '\0', sizeof(struct sockaddr_ipx));
1557 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1558 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1559 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1560 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1561 to2->sipx_node, IPX_NODE_LEN);
1562 tolen = sizeof(struct sockaddr_ipx);
1565 if (_is_blocking(s))
1568 /* FIXME: exceptfds */
1571 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1573 SetLastError(wsaErrno());
1574 if( GetLastError() == WSAEWOULDBLOCK )
1575 _enable_event(s, FD_WRITE, 0, 0);
1579 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1588 else SetLastError(WSAENOTSOCK);
1590 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1594 return SOCKET_ERROR;
1597 /***********************************************************************
1598 * sendto() (WINSOCK.20)
1600 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1601 struct sockaddr *to, INT16 tolen)
1603 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1606 /***********************************************************************
1607 * setsockopt() (WSOCK32.21)
1609 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1610 char *optval, INT optlen)
1612 LPWSINFO pwsi = WINSOCK_GetIData();
1614 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1615 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1616 if( _check_ws(pwsi, s) )
1618 struct linger linger;
1619 int fd = _get_sock_fd(s);
1621 convert_sockopt(&level, &optname);
1622 if (optname == SO_LINGER && optval) {
1623 /* yes, uses unsigned short in both win16/win32 */
1624 linger.l_onoff = ((UINT16*)optval)[0];
1625 linger.l_linger = ((UINT16*)optval)[1];
1626 /* FIXME: what is documented behavior if SO_LINGER optval
1628 optval = (char*)&linger;
1629 optlen = sizeof(struct linger);
1631 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1636 SetLastError(wsaErrno());
1639 else SetLastError(WSAENOTSOCK);
1640 return SOCKET_ERROR;
1643 /***********************************************************************
1644 * setsockopt() (WINSOCK.21)
1646 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1647 char *optval, INT16 optlen)
1649 if( !optval ) return SOCKET_ERROR;
1650 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1654 /***********************************************************************
1655 * shutdown() (WSOCK32.22)
1657 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1659 LPWSINFO pwsi = WINSOCK_GetIData();
1661 TRACE("(%08x): socket %04x, how %i\n",
1662 (unsigned)pwsi, s, how );
1663 if( _check_ws(pwsi, s) )
1665 int fd = _get_sock_fd(s);
1668 case 0: /* drop receives */
1669 _enable_event(s, 0, 0, WS_FD_READ);
1675 case 1: /* drop sends */
1676 _enable_event(s, 0, 0, WS_FD_WRITE);
1682 case 2: /* drop all */
1687 WSAAsyncSelect( s, 0, 0, 0 );
1691 if (shutdown(fd, how) == 0)
1695 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1700 SetLastError(wsaErrno());
1703 else SetLastError(WSAENOTSOCK);
1704 return SOCKET_ERROR;
1707 /***********************************************************************
1708 * shutdown() (WINSOCK.22)
1710 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1712 return (INT16)WINSOCK_shutdown( s, how );
1716 /***********************************************************************
1717 * socket() (WSOCK32.23)
1719 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1721 LPWSINFO pwsi = WINSOCK_GetIData();
1722 struct create_socket_request *req = get_req_buffer();
1724 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1725 (unsigned)pwsi, af, type, protocol);
1729 /* check the socket family */
1733 case WS_AF_IPX: af = AF_IPX;
1736 case AF_UNSPEC: break;
1737 default: SetLastError(WSAEAFNOSUPPORT);
1738 return INVALID_SOCKET;
1741 /* check the socket type */
1746 case SOCK_RAW: break;
1747 default: SetLastError(WSAESOCKTNOSUPPORT);
1748 return INVALID_SOCKET;
1751 /* check the protocol type */
1752 if ( protocol < 0 ) /* don't support negative values */
1753 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1755 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1759 if (type == SOCK_STREAM) { af = AF_INET; break; }
1761 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1762 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1767 req->protocol = protocol;
1768 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1769 req->inherit = TRUE;
1770 server_call( REQ_CREATE_SOCKET );
1771 if ( req->handle >= 0)
1773 TRACE("\tcreated %04x\n", req->handle);
1778 if (GetLastError() == WSAEACCES) /* raw socket denied */
1780 if (type == SOCK_RAW)
1781 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1783 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1784 SetLastError(WSAESOCKTNOSUPPORT);
1788 WARN("\t\tfailed!\n");
1789 return INVALID_SOCKET;
1792 /***********************************************************************
1793 * socket() (WINSOCK.23)
1795 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1797 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1801 /* ----------------------------------- DNS services
1803 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1804 * Also, we have to use wsock32 stubs to convert structures and
1805 * error codes from Unix to WSA, hence there is no direct mapping in
1806 * the relay32/wsock32.spec.
1809 static char* NULL_STRING = "NULL";
1811 /***********************************************************************
1812 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1814 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1816 LPWSINFO pwsi = WINSOCK_GetIData();
1820 struct hostent* host;
1821 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1822 if( WS_dup_he(pwsi, host, dup_flag) )
1823 return (struct WIN_hostent*)(pwsi->he);
1825 SetLastError(WSAENOBUFS);
1827 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1832 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1834 struct WIN_hostent* retval;
1835 TRACE("ptr %08x, len %d, type %d\n",
1836 (unsigned) addr, len, type);
1837 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1838 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1841 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1844 TRACE("ptr %08x, len %d, type %d\n",
1845 (unsigned) addr, len, type);
1846 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1849 /***********************************************************************
1850 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1852 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1854 LPWSINFO pwsi = WINSOCK_GetIData();
1858 struct hostent* host;
1859 if( (host = gethostbyname(name)) != NULL )
1860 if( WS_dup_he(pwsi, host, dup_flag) )
1861 return (struct WIN_hostent*)(pwsi->he);
1862 else SetLastError(WSAENOBUFS);
1863 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1868 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1870 struct WIN_hostent* retval;
1871 TRACE("%s\n", (name)?name:NULL_STRING);
1872 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1873 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1876 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1878 TRACE("%s\n", (name)?name:NULL_STRING);
1879 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1883 /***********************************************************************
1884 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1886 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1888 LPWSINFO pwsi = WINSOCK_GetIData();
1892 struct protoent* proto;
1893 if( (proto = getprotobyname(name)) != NULL )
1894 if( WS_dup_pe(pwsi, proto, dup_flag) )
1895 return (struct WIN_protoent*)(pwsi->pe);
1896 else SetLastError(WSAENOBUFS);
1897 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1902 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1904 struct WIN_protoent* retval;
1905 TRACE("%s\n", (name)?name:NULL_STRING);
1906 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1907 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1910 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1912 TRACE("%s\n", (name)?name:NULL_STRING);
1913 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1917 /***********************************************************************
1918 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1920 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1922 LPWSINFO pwsi = WINSOCK_GetIData();
1926 struct protoent* proto;
1927 if( (proto = getprotobynumber(number)) != NULL )
1928 if( WS_dup_pe(pwsi, proto, dup_flag) )
1929 return (struct WIN_protoent*)(pwsi->pe);
1930 else SetLastError(WSAENOBUFS);
1931 else SetLastError(WSANO_DATA);
1936 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1938 struct WIN_protoent* retval;
1939 TRACE("%i\n", number);
1940 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1941 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1944 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1946 TRACE("%i\n", number);
1947 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1951 /***********************************************************************
1952 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1954 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1956 LPWSINFO pwsi = WINSOCK_GetIData();
1960 struct servent* serv;
1961 int i = wsi_strtolo( pwsi, name, proto );
1964 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1965 if( WS_dup_se(pwsi, serv, dup_flag) )
1966 return (struct WIN_servent*)(pwsi->se);
1967 else SetLastError(WSAENOBUFS);
1968 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1969 else SetLastError(WSAENOBUFS);
1974 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1976 struct WIN_servent* retval;
1977 TRACE("'%s', '%s'\n",
1978 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1979 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1980 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1983 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
1985 TRACE("'%s', '%s'\n",
1986 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1987 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
1991 /***********************************************************************
1992 * getservbyport() (WINSOCK.56)(WSOCK32.56)
1994 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
1996 LPWSINFO pwsi = WINSOCK_GetIData();
2000 struct servent* serv;
2001 int i = wsi_strtolo( pwsi, proto, NULL );
2004 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2005 if( WS_dup_se(pwsi, serv, dup_flag) )
2006 return (struct WIN_servent*)(pwsi->se);
2007 else SetLastError(WSAENOBUFS);
2008 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2009 else SetLastError(WSAENOBUFS);
2014 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2016 struct WIN_servent* retval;
2018 (int)port, (proto)?proto:NULL_STRING);
2019 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2020 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2023 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2026 (int)port, (proto)?proto:NULL_STRING);
2027 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2031 /***********************************************************************
2032 * gethostname() (WSOCK32.57)
2034 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2036 LPWSINFO pwsi = WINSOCK_GetIData();
2038 TRACE("(%08x): name %s, len %d\n",
2039 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2042 if (gethostname(name, namelen) == 0) return 0;
2043 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2045 return SOCKET_ERROR;
2048 /***********************************************************************
2049 * gethostname() (WINSOCK.57)
2051 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2053 return (INT16)WINSOCK_gethostname(name, namelen);
2057 /* ------------------------------------- Windows sockets extensions -- *
2059 * ------------------------------------------------------------------- */
2061 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2063 LPWSINFO pwsi = WINSOCK_GetIData();
2064 struct get_socket_event_request *req = get_req_buffer();
2066 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2067 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2068 if( _check_ws(pwsi, s) )
2071 req->service = TRUE;
2073 server_call( REQ_GET_SOCKET_EVENT );
2074 lpEvent->lNetworkEvents = req->pmask;
2075 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2080 else SetLastError(WSAEINVAL);
2081 return SOCKET_ERROR;
2084 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2086 LPWSINFO pwsi = WINSOCK_GetIData();
2087 struct set_socket_event_request *req = get_req_buffer();
2089 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2090 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2091 if( _check_ws(pwsi, s) )
2095 req->event = hEvent;
2096 server_call( REQ_SET_SOCKET_EVENT );
2099 else SetLastError(WSAEINVAL);
2100 return SOCKET_ERROR;
2103 /***********************************************************************
2104 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2107 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2109 /* FIXME: accepted socket uses same event object as listening socket by default
2110 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2111 ws_select_info *info = (ws_select_info*)ptr;
2112 struct get_socket_event_request *req = get_req_buffer();
2113 unsigned int i, pmask;
2115 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2117 req->handle = info->sock;
2118 req->service = TRUE;
2119 req->s_event = info->event; /* <== avoid race conditions */
2120 server_call( REQ_GET_SOCKET_EVENT );
2121 if ( GetLastError() == WSAEINVAL )
2123 /* orphaned event (socket closed or something) */
2124 TRACE("orphaned event, self-destructing\n");
2125 SERVICE_Delete( info->service );
2129 /* dispatch network events */
2131 for (i=0; i<FD_MAX_EVENTS; i++)
2132 if (pmask & (1<<i)) {
2133 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2134 PostMessageA(info->hWnd, info->uMsg, info->sock,
2135 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2139 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2141 LPWSINFO pwsi = WINSOCK_GetIData();
2143 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2144 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2145 if( _check_ws(pwsi, s) )
2149 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2152 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2159 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2161 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2163 SERVICE_Delete( info->service );
2168 return 0; /* success */
2170 else SetLastError(WSAENOBUFS);
2174 WSAEventSelect(s, 0, 0);
2178 else SetLastError(WSAEINVAL);
2179 return SOCKET_ERROR;
2182 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2184 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2188 /***********************************************************************
2189 * __WSAFDIsSet() (WINSOCK.151)
2191 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2193 int i = set->fd_count;
2195 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2198 if (set->fd_array[i] == s) return 1;
2202 /***********************************************************************
2203 * __WSAFDIsSet() (WSOCK32.151)
2205 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2207 int i = set->fd_count;
2209 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2212 if (set->fd_array[i] == s) return 1;
2216 /***********************************************************************
2217 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2219 BOOL WINAPI WSAIsBlocking(void)
2221 /* By default WinSock should set all its sockets to non-blocking mode
2222 * and poll in PeekMessage loop when processing "blocking" ones. This
2223 * function is supposed to tell if the program is in this loop. Our
2224 * blocking calls are truly blocking so we always return FALSE.
2226 * Note: It is allowed to call this function without prior WSAStartup().
2233 /***********************************************************************
2234 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2236 INT WINAPI WSACancelBlockingCall(void)
2238 LPWSINFO pwsi = WINSOCK_GetIData();
2240 TRACE("(%08x)\n", (unsigned)pwsi);
2242 if( pwsi ) return 0;
2243 return SOCKET_ERROR;
2247 /***********************************************************************
2248 * WSASetBlockingHook16() (WINSOCK.109)
2250 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2253 LPWSINFO pwsi = WINSOCK_GetIData();
2255 TRACE("(%08x): hook %08x\n",
2256 (unsigned)pwsi, (unsigned) lpBlockFunc);
2259 prev = (FARPROC16)pwsi->blocking_hook;
2260 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2261 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2268 /***********************************************************************
2269 * WSASetBlockingHook32()
2271 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2274 LPWSINFO pwsi = WINSOCK_GetIData();
2276 TRACE("(%08x): hook %08x\n",
2277 (unsigned)pwsi, (unsigned) lpBlockFunc);
2279 prev = (FARPROC)pwsi->blocking_hook;
2280 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2281 pwsi->flags |= WSI_BLOCKINGHOOK;
2288 /***********************************************************************
2289 * WSAUnhookBlockingHook16() (WINSOCK.110)
2291 INT16 WINAPI WSAUnhookBlockingHook16(void)
2293 LPWSINFO pwsi = WINSOCK_GetIData();
2295 TRACE("(%08x)\n", (unsigned)pwsi);
2296 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2297 return SOCKET_ERROR;
2301 /***********************************************************************
2302 * WSAUnhookBlockingHook32()
2304 INT WINAPI WSAUnhookBlockingHook(void)
2306 LPWSINFO pwsi = WINSOCK_GetIData();
2308 TRACE("(%08x)\n", (unsigned)pwsi);
2311 pwsi->blocking_hook = 0;
2312 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2315 return SOCKET_ERROR;
2319 * TCP/IP action codes.
2323 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2324 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2325 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2326 #define WSCNTL_TCPIP_TEST 0x00000003
2329 /***********************************************************************
2332 * WsControl seems to be an undocumented Win95 function. A lot of
2333 * discussion about WsControl can be found on the net, e.g.
2334 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2335 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2339 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2340 LPVOID inbuf,LPDWORD inbuflen,
2341 LPVOID outbuf,LPDWORD outbuflen)
2345 case WSCNTL_TCPIP_ICMP_ECHO:
2347 unsigned int addr = *(unsigned int*)inbuf;
2349 int timeout= *(unsigned int*)(inbuf+4);
2350 short x1 = *(unsigned short*)(inbuf+8);
2351 short sendbufsize = *(unsigned short*)(inbuf+10);
2352 char x2 = *(unsigned char*)(inbuf+12);
2353 char ttl = *(unsigned char*)(inbuf+13);
2354 char service = *(unsigned char*)(inbuf+14);
2355 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2358 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2362 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2363 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2367 /*********************************************************
2368 * WS_s_perror WSOCK32.1108
2370 void WINAPI WS_s_perror(LPCSTR message)
2372 FIXME("(%s): stub\n",message);
2377 /* ----------------------------------- end of API stuff */
2379 /* ----------------------------------- helper functions -
2381 * TODO: Merge WS_dup_..() stuff into one function that
2382 * would operate with a generic structure containing internal
2383 * pointers (via a template of some kind).
2386 static int list_size(char** l, int item_size)
2391 j += (item_size) ? item_size : strlen(l[i]) + 1;
2392 j += (i + 1) * sizeof(char*); }
2396 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2398 /* base is either either equal to ref or 0 or SEGPTR */
2401 char** l_to = (char**)ref;
2404 for(j=0;l_src[j];j++) ;
2405 p += (j + 1) * sizeof(char*);
2407 { l_to[i] = base + (p - ref);
2408 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2409 memcpy(p, l_src[i], k); p += k; }
2416 static int hostent_size(struct hostent* p_he)
2420 { size = sizeof(struct hostent);
2421 size += strlen(p_he->h_name) + 1;
2422 size += list_size(p_he->h_aliases, 0);
2423 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2427 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2429 /* Convert hostent structure into ws_hostent so that the data fits
2430 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2431 * relative to pwsi->buffer depending on "flag" value. Returns size
2432 * of the data copied (also in the pwsi->buflen).
2435 int size = hostent_size(p_he);
2439 struct ws_hostent* p_to;
2440 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2442 _check_buffer_he(pwsi, size);
2443 p_to = (struct ws_hostent*)pwsi->he;
2444 p = (char*)pwsi->he;
2445 p_base = (flag & WS_DUP_OFFSET) ? NULL
2446 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2447 p += sizeof(struct ws_hostent);
2449 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2451 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2453 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2455 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2456 p_to->h_length = (INT16)p_he->h_length;
2457 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2458 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2459 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2461 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2466 /* ----- protoent */
2468 static int protoent_size(struct protoent* p_pe)
2472 { size = sizeof(struct protoent);
2473 size += strlen(p_pe->p_name) + 1;
2474 size += list_size(p_pe->p_aliases, 0); }
2478 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2480 int size = protoent_size(p_pe);
2483 struct ws_protoent* p_to;
2484 char* p_name,*p_aliases,*p_base,*p;
2486 _check_buffer_pe(pwsi, size);
2487 p_to = (struct ws_protoent*)pwsi->pe;
2488 p = (char*)pwsi->pe;
2489 p_base = (flag & WS_DUP_OFFSET) ? NULL
2490 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2491 p += sizeof(struct ws_protoent);
2493 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2495 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2497 p_to->p_proto = (INT16)p_pe->p_proto;
2498 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2499 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2501 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2508 static int servent_size(struct servent* p_se)
2512 { size += sizeof(struct servent);
2513 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2514 size += list_size(p_se->s_aliases, 0); }
2518 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2520 int size = servent_size(p_se);
2523 struct ws_servent* p_to;
2524 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2526 _check_buffer_se(pwsi, size);
2527 p_to = (struct ws_servent*)pwsi->se;
2528 p = (char*)pwsi->se;
2529 p_base = (flag & WS_DUP_OFFSET) ? NULL
2530 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2531 p += sizeof(struct ws_servent);
2533 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2535 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2537 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2539 p_to->s_port = (INT16)p_se->s_port;
2540 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2541 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2542 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2544 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2549 /* ----------------------------------- error handling */
2551 UINT16 wsaErrno(void)
2553 int loc_errno = errno;
2554 #ifdef HAVE_STRERROR
2555 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2557 WARN("errno %d\n", loc_errno);
2562 case EINTR: return WSAEINTR;
2563 case EBADF: return WSAEBADF;
2565 case EACCES: return WSAEACCES;
2566 case EFAULT: return WSAEFAULT;
2567 case EINVAL: return WSAEINVAL;
2568 case EMFILE: return WSAEMFILE;
2569 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2570 case EINPROGRESS: return WSAEINPROGRESS;
2571 case EALREADY: return WSAEALREADY;
2572 case ENOTSOCK: return WSAENOTSOCK;
2573 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2574 case EMSGSIZE: return WSAEMSGSIZE;
2575 case EPROTOTYPE: return WSAEPROTOTYPE;
2576 case ENOPROTOOPT: return WSAENOPROTOOPT;
2577 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2578 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2579 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2580 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2581 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2582 case EADDRINUSE: return WSAEADDRINUSE;
2583 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2584 case ENETDOWN: return WSAENETDOWN;
2585 case ENETUNREACH: return WSAENETUNREACH;
2586 case ENETRESET: return WSAENETRESET;
2587 case ECONNABORTED: return WSAECONNABORTED;
2589 case ECONNRESET: return WSAECONNRESET;
2590 case ENOBUFS: return WSAENOBUFS;
2591 case EISCONN: return WSAEISCONN;
2592 case ENOTCONN: return WSAENOTCONN;
2593 case ESHUTDOWN: return WSAESHUTDOWN;
2594 case ETOOMANYREFS: return WSAETOOMANYREFS;
2595 case ETIMEDOUT: return WSAETIMEDOUT;
2596 case ECONNREFUSED: return WSAECONNREFUSED;
2597 case ELOOP: return WSAELOOP;
2598 case ENAMETOOLONG: return WSAENAMETOOLONG;
2599 case EHOSTDOWN: return WSAEHOSTDOWN;
2600 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2601 case ENOTEMPTY: return WSAENOTEMPTY;
2603 case EPROCLIM: return WSAEPROCLIM;
2606 case EUSERS: return WSAEUSERS;
2609 case EDQUOT: return WSAEDQUOT;
2612 case ESTALE: return WSAESTALE;
2615 case EREMOTE: return WSAEREMOTE;
2618 /* just in case we ever get here and there are no problems */
2621 WARN("Unknown errno %d!\n", loc_errno);
2622 return WSAEOPNOTSUPP;
2626 UINT16 wsaHerrno(void)
2628 int loc_errno = h_errno;
2630 WARN("h_errno %d.\n", loc_errno);
2634 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2635 case TRY_AGAIN: return WSATRY_AGAIN;
2636 case NO_RECOVERY: return WSANO_RECOVERY;
2637 case NO_DATA: return WSANO_DATA;
2641 WARN("Unknown h_errno %d!\n", loc_errno);
2642 return WSAEOPNOTSUPP;