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"
80 #include "wine/port.h"
83 #include "debugtools.h"
85 DEFAULT_DEBUG_CHANNEL(winsock)
87 #define DEBUG_SOCKADDR 0
88 #define dump_sockaddr(a) \
89 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
90 ((struct sockaddr_in *)a)->sin_family, \
91 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
92 ntohs(((struct sockaddr_in *)a)->sin_port))
94 /* ----------------------------------- internal data */
96 /* ws_... struct conversion flags */
98 #define WS_DUP_LINEAR 0x0001
99 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
100 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
101 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
102 /* by default, internal pointers are linear */
103 typedef struct /* WSAAsyncSelect() control struct */
105 HANDLE service, event, sock;
110 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
111 #define WS_MAX_UDP_DATAGRAM 1024
113 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
114 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
116 typedef struct _WSINFO
119 struct _WSINFO *lpNextIData;
122 INT16 num_startup; /* reference counter */
124 INT16 last_free; /* entry in the socket table */
126 char* buffer; /* allocated from SEGPTR heap */
127 struct ws_hostent *he;
129 struct ws_servent *se;
131 struct ws_protoent *pe;
133 char* dbuffer; /* buffer for dummies (32 bytes) */
138 /* function prototypes */
139 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
140 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
141 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
143 UINT16 wsaErrno(void);
144 UINT16 wsaHerrno(void);
146 static HANDLE _WSHeap = 0;
148 #define WS_ALLOC(size) \
149 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
150 #define WS_FREE(ptr) \
151 HeapFree(_WSHeap, 0, (ptr) )
153 static INT _ws_sock_ops[] =
154 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
155 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
156 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
161 static int _px_sock_ops[] =
162 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
163 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
170 static INT _ws_tcp_ops[] = {
176 static int _px_tcp_ops[] = {
183 /* we need a special routine to handle WSA* errors */
184 static inline int sock_server_call( enum request req )
186 unsigned int res = server_call_noerr( req );
189 /* do not map WSA errors */
190 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
196 static int _check_ws(LPWSINFO pwsi, SOCKET s);
197 static char* _check_buffer(LPWSINFO pwsi, int size);
199 static int _get_sock_fd(SOCKET s)
201 struct get_read_fd_request *req = get_req_buffer();
205 server_call_fd( REQ_GET_READ_FD, -1, &fd );
207 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
211 static void _enable_event(SOCKET s, unsigned int event,
212 unsigned int sstate, unsigned int cstate)
214 struct enable_socket_event_request *req = get_req_buffer();
218 req->sstate = sstate;
219 req->cstate = cstate;
220 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
223 static int _is_blocking(SOCKET s)
225 struct get_socket_event_request *req = get_req_buffer();
228 req->service = FALSE;
230 sock_server_call( REQ_GET_SOCKET_EVENT );
231 return (req->state & WS_FD_NONBLOCKING) == 0;
234 static unsigned int _get_sock_mask(SOCKET s)
236 struct get_socket_event_request *req = get_req_buffer();
239 req->service = FALSE;
241 sock_server_call( REQ_GET_SOCKET_EVENT );
245 static void _sync_sock_state(SOCKET s)
247 /* do a dummy wineserver request in order to let
248 the wineserver run through its select loop once */
249 (void)_is_blocking(s);
252 static int _get_sock_error(SOCKET s, unsigned int bit)
254 struct get_socket_event_request *req = get_req_buffer();
257 req->service = FALSE;
259 sock_server_call( REQ_GET_SOCKET_EVENT );
260 return req->errors[bit];
263 static LPWSINFO lpFirstIData = NULL;
265 static LPWSINFO WINSOCK_GetIData(void)
267 DWORD pid = GetCurrentProcessId();
270 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
271 if (iData->dwThisProcess == pid)
277 static BOOL WINSOCK_CreateIData(void)
281 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
284 iData->dwThisProcess = GetCurrentProcessId();
285 iData->lpNextIData = lpFirstIData;
286 lpFirstIData = iData;
290 static void WINSOCK_DeleteIData(void)
292 LPWSINFO iData = WINSOCK_GetIData();
295 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
296 if (*ppid == iData) {
297 *ppid = iData->lpNextIData;
302 if( iData->flags & WSI_BLOCKINGCALL )
303 TRACE("\tinside blocking call!\n");
305 /* delete scratch buffers */
307 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
308 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
310 HeapFree(GetProcessHeap(), 0, iData);
314 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
316 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
318 case DLL_PROCESS_DETACH:
319 WINSOCK_DeleteIData();
325 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
326 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
328 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
330 case DLL_PROCESS_DETACH:
331 WINSOCK_DeleteIData();
337 /***********************************************************************
340 * Converts socket flags from Windows format.
342 static void convert_sockopt(INT *level, INT *optname)
349 for(i=0; _ws_sock_ops[i]; i++)
350 if( _ws_sock_ops[i] == *optname ) break;
351 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
352 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
355 *level = IPPROTO_TCP;
356 for(i=0; _ws_tcp_ops[i]; i++)
357 if ( _ws_tcp_ops[i] == *optname ) break;
358 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
359 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
364 /* ----------------------------------- Per-thread info (or per-process?) */
366 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
368 /* Stuff a lowercase copy of the string into the local buffer */
370 int i = strlen(name) + 2;
371 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
375 do *p++ = tolower(*name); while(*name++);
376 i = (p - (char*)(pwsi->buffer));
377 if( opt ) do *p++ = tolower(*opt); while(*opt++);
383 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
385 /* translate Winsock fd set into local fd set */
389 #define wsfds16 ((ws_fd_set16*)wsfds)
390 #define wsfds32 ((ws_fd_set32*)wsfds)
394 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
396 for( i = 0; i < count; i++ )
398 int s = (b32) ? wsfds32->fd_array[i]
399 : wsfds16->fd_array[i];
400 if( _check_ws(pwsi, s) )
402 int fd = _get_sock_fd(s);
404 if( fd > *highfd ) *highfd = fd;
416 inline static int sock_error_p(int s)
418 unsigned int optval, optlen;
420 optlen = sizeof(optval);
421 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
422 if (optval) WARN("\t[%i] error: %d\n", s, optval);
426 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
430 /* translate local fd set into Winsock fd set, adding
431 * errors to exceptfds (only if app requested it) */
435 #define wsfds16 ((ws_fd_set16*)wsfds)
436 #define wsfds32 ((ws_fd_set32*)wsfds)
437 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
439 for( i = 0, j = 0; i < count; i++ )
444 if( FD_ISSET(fd, fds) )
446 if ( exceptfds && sock_error_p(fd) )
448 FD_SET(fd, exceptfds);
452 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
454 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
461 if( b32 ) wsfds32->fd_count = j;
462 else wsfds16->fd_count = j;
471 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
475 #define wsfds16 ((ws_fd_set16*)wsfds)
476 #define wsfds32 ((ws_fd_set32*)wsfds)
477 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
479 for( i = 0; i < count; i++ )
489 static int do_block( int fd, int mask )
500 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
501 if (i <= 0) return -1;
504 if (FD_ISSET(fd, &fds[i]))
509 void* __ws_memalloc( int size )
511 return WS_ALLOC(size);
514 void __ws_memfree(void* ptr)
520 /* ----------------------------------- API -----
522 * Init / cleanup / error checking.
525 /***********************************************************************
526 * WSAStartup16() (WINSOCK.115)
528 * Create socket control struct, attach it to the global list and
529 * update a pointer in the task struct.
531 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
533 WSADATA WINSOCK_data = { 0x0101, 0x0101,
537 #elif defined(__NetBSD__)
541 #elif defined(__FreeBSD__)
543 #elif defined(__OpenBSD__)
548 WS_MAX_SOCKETS_PER_PROCESS,
549 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
552 TRACE("verReq=%x\n", wVersionRequested);
554 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
555 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
557 if (!lpWSAData) return WSAEINVAL;
559 /* initialize socket heap */
563 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
566 ERR("Fatal: failed to create WinSock heap\n");
570 if( _WSHeap == 0 ) return WSASYSNOTREADY;
572 pwsi = WINSOCK_GetIData();
575 WINSOCK_CreateIData();
576 pwsi = WINSOCK_GetIData();
577 if (!pwsi) return WSASYSNOTREADY;
581 /* return winsock information */
583 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
585 TRACE("succeeded\n");
589 /***********************************************************************
590 * WSAStartup32() (WSOCK32.115)
592 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
594 return WSAStartup16( wVersionRequested, lpWSAData );
597 /***********************************************************************
598 * WSACleanup() (WINSOCK.116)
600 INT WINAPI WSACleanup(void)
602 LPWSINFO pwsi = WINSOCK_GetIData();
604 if( --pwsi->num_startup > 0 ) return 0;
606 WINSOCK_DeleteIData();
609 SetLastError(WSANOTINITIALISED);
614 /***********************************************************************
615 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
617 INT WINAPI WSAGetLastError(void)
619 return GetLastError();
622 /***********************************************************************
623 * WSASetLastError32() (WSOCK32.112)
625 void WINAPI WSASetLastError(INT iError) {
626 SetLastError(iError);
629 /***********************************************************************
630 * WSASetLastError16() (WINSOCK.112)
632 void WINAPI WSASetLastError16(INT16 iError)
634 WSASetLastError(iError);
637 int _check_ws(LPWSINFO pwsi, SOCKET s)
642 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
643 if ( (fd = _get_sock_fd(s)) < 0 ) {
644 SetLastError(WSAENOTSOCK);
647 /* FIXME: maybe check whether fd is really a socket? */
654 char* _check_buffer(LPWSINFO pwsi, int size)
656 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
657 else SEGPTR_FREE(pwsi->buffer);
659 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
663 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
665 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
666 else SEGPTR_FREE(pwsi->he);
668 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
672 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
674 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
675 else SEGPTR_FREE(pwsi->se);
677 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
681 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
683 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
684 else SEGPTR_FREE(pwsi->pe);
686 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
690 /* ----------------------------------- i/o APIs */
692 /***********************************************************************
693 * accept() (WSOCK32.1)
695 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
698 LPWSINFO pwsi = WINSOCK_GetIData();
700 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
702 struct accept_socket_request *req = get_req_buffer();
704 TRACE("(%08x): socket %04x\n",
705 (unsigned)pwsi, (UINT16)s );
706 if( _check_ws(pwsi, s) )
711 int fd = _get_sock_fd(s);
714 _sync_sock_state(s); /* let wineserver notice connection */
715 /* retrieve any error codes from it */
716 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
717 /* FIXME: care about the error? */
720 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
722 sock_server_call( REQ_ACCEPT_SOCKET );
723 if( req->handle >= 0 )
725 int fd = _get_sock_fd( s = req->handle );
726 if( getpeername(fd, addr, addrlen32) != -1 )
729 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
730 addr = (struct sockaddr *)
731 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
733 addrlen32 ? *addrlen32 : sizeof(*addr2));
734 addr2->sipx_family = WS_AF_IPX;
735 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
736 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
737 memcpy(addr2->sipx_node,
738 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
742 } else SetLastError(wsaErrno());
747 return INVALID_SOCKET;
750 /***********************************************************************
751 * accept() (WINSOCK.1)
753 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
756 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
757 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
758 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
759 return (SOCKET16)retSocket;
762 /***********************************************************************
765 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
767 LPWSINFO pwsi = WINSOCK_GetIData();
769 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
772 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
773 (unsigned)pwsi, s, (int) name, namelen);
778 if ( _check_ws(pwsi, s) )
780 int fd = _get_sock_fd(s);
781 /* FIXME: what family does this really map to on the Unix side? */
782 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
783 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
786 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
788 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
789 memset(name, '\0', sizeof(struct sockaddr_ipx));
790 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
791 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
792 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
793 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
794 name2->sipx_node, IPX_NODE_LEN);
795 namelen = sizeof(struct sockaddr_ipx);
798 if ( namelen >= sizeof(*name) )
800 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
802 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
806 if ( bind(fd, name, namelen) < 0 )
808 int loc_errno = errno;
809 WARN("\tfailure - errno = %i\n", errno);
813 case EBADF: SetLastError(WSAENOTSOCK); break;
814 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
815 default: SetLastError(wsaErrno());break;
820 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
824 return 0; /* success */
826 } else SetLastError(WSAEAFNOSUPPORT);
827 } else SetLastError(WSAEFAULT);
829 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
837 /***********************************************************************
840 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
842 return (INT16)WINSOCK_bind( s, name, namelen );
845 /***********************************************************************
846 * closesocket() (WSOCK32.3)
848 INT WINAPI WINSOCK_closesocket(SOCKET s)
850 LPWSINFO pwsi = WINSOCK_GetIData();
852 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
854 if( _check_ws(pwsi, s) )
862 /***********************************************************************
863 * closesocket() (WINSOCK.3)
865 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
867 return (INT16)WINSOCK_closesocket(s);
870 /***********************************************************************
871 * connect() (WSOCK32.4)
873 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
875 LPWSINFO pwsi = WINSOCK_GetIData();
877 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
880 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
881 (unsigned)pwsi, s, (int) name, namelen);
886 if( _check_ws(pwsi, s) )
888 int fd = _get_sock_fd(s);
889 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
890 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
892 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
894 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
895 memset(name, '\0', sizeof(struct sockaddr_ipx));
896 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
897 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
898 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
899 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
900 name2->sipx_node, IPX_NODE_LEN);
901 namelen = sizeof(struct sockaddr_ipx);
904 if (connect(fd, name, namelen) == 0) {
906 goto connect_success;
908 if (errno == EINPROGRESS)
910 /* tell wineserver that a connection is in progress */
911 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
912 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
913 WS_FD_CONNECTED|WS_FD_LISTENING);
919 _sync_sock_state(s); /* let wineserver notice connection */
920 /* retrieve any error codes from it */
921 result = _get_sock_error(s, FD_CONNECT_BIT);
923 SetLastError(result);
926 goto connect_success;
929 else SetLastError(WSAEWOULDBLOCK);
934 SetLastError(wsaErrno());
939 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
945 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
948 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
949 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
950 WS_FD_CONNECT|WS_FD_LISTENING);
954 /***********************************************************************
955 * connect() (WINSOCK.4)
957 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
959 return (INT16)WINSOCK_connect( s, name, namelen );
962 /***********************************************************************
963 * getpeername() (WSOCK32.5)
965 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
968 LPWSINFO pwsi = WINSOCK_GetIData();
970 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
973 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
974 (unsigned)pwsi, s, (int) name, *namelen);
975 if( _check_ws(pwsi, s) )
977 int fd = _get_sock_fd(s);
978 if (getpeername(fd, name, namelen) == 0) {
980 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
981 name = (struct sockaddr *)
982 malloc(namelen ? *namelen : sizeof(*name2));
983 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
984 name2->sipx_family = WS_AF_IPX;
985 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
986 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
987 memcpy(name2->sipx_node,
988 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
995 SetLastError(wsaErrno());
1001 /***********************************************************************
1002 * getpeername() (WINSOCK.5)
1004 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1007 INT namelen32 = *namelen16;
1008 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
1011 dump_sockaddr(name);
1014 *namelen16 = namelen32;
1015 return (INT16)retVal;
1018 /***********************************************************************
1019 * getsockname() (WSOCK32.6)
1021 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1024 LPWSINFO pwsi = WINSOCK_GetIData();
1026 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1029 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1030 (unsigned)pwsi, s, (int) name, (int) *namelen);
1031 if( _check_ws(pwsi, s) )
1033 int fd = _get_sock_fd(s);
1034 if (getsockname(fd, name, namelen) == 0) {
1036 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1037 name = (struct sockaddr *)
1038 malloc(namelen ? *namelen : sizeof(*name2));
1039 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1040 name2->sipx_family = WS_AF_IPX;
1041 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1042 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1043 memcpy(name2->sipx_node,
1044 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1051 SetLastError(wsaErrno());
1054 return SOCKET_ERROR;
1057 /***********************************************************************
1058 * getsockname() (WINSOCK.6)
1060 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1067 INT namelen32 = *namelen16;
1068 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1069 *namelen16 = namelen32;
1072 dump_sockaddr(name);
1076 else retVal = SOCKET_ERROR;
1077 return (INT16)retVal;
1081 /***********************************************************************
1082 * getsockopt() (WSOCK32.7)
1084 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1085 INT optname, char *optval, INT *optlen)
1087 LPWSINFO pwsi = WINSOCK_GetIData();
1089 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1090 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1091 if( _check_ws(pwsi, s) )
1093 int fd = _get_sock_fd(s);
1094 convert_sockopt(&level, &optname);
1095 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1100 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1103 return SOCKET_ERROR;
1106 /***********************************************************************
1107 * getsockopt() (WINSOCK.7)
1109 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1110 INT16 optname, char *optval, INT16 *optlen)
1115 if( optlen ) optlen32 = *optlen; else p = NULL;
1116 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1117 if( optlen ) *optlen = optlen32;
1118 return (INT16)retVal;
1121 /***********************************************************************
1122 * htonl() (WINSOCK.8)(WSOCK32.8)
1124 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1125 /***********************************************************************
1126 * htons() (WINSOCK.9)(WSOCK32.9)
1128 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1129 /***********************************************************************
1130 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1132 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1133 /***********************************************************************
1134 * htohl() (WINSOCK.14)(WSOCK32.14)
1136 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1137 /***********************************************************************
1138 * ntohs() (WINSOCK.15)(WSOCK32.15)
1140 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1142 /***********************************************************************
1143 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1145 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1147 /* use "buffer for dummies" here because some applications have
1148 * propensity to decode addresses in ws_hostent structure without
1149 * saving them first...
1152 LPWSINFO pwsi = WINSOCK_GetIData();
1156 char* s = inet_ntoa(in);
1159 if( pwsi->dbuffer == NULL ) {
1160 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1161 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1163 SetLastError(WSAENOBUFS);
1167 strcpy(pwsi->dbuffer, s);
1168 return pwsi->dbuffer;
1170 SetLastError(wsaErrno());
1175 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1177 char* retVal = WINSOCK_inet_ntoa(in);
1178 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1181 /***********************************************************************
1182 * ioctlsocket() (WSOCK32.12)
1184 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1186 LPWSINFO pwsi = WINSOCK_GetIData();
1188 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1189 (unsigned)pwsi, s, cmd, (unsigned) argp);
1190 if( _check_ws(pwsi, s) )
1192 int fd = _get_sock_fd(s);
1203 if( _get_sock_mask(s) )
1205 /* AsyncSelect()'ed sockets are always nonblocking */
1210 SetLastError(WSAEINVAL);
1212 return SOCKET_ERROR;
1216 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1218 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1225 case WS_IOW('f',125,u_long):
1226 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1227 SetLastError(WSAEINVAL);
1228 return SOCKET_ERROR;
1231 /* Netscape tries hard to use bogus ioctl 0x667e */
1232 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1234 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1239 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1242 return SOCKET_ERROR;
1245 /***********************************************************************
1246 * ioctlsocket() (WINSOCK.12)
1248 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1250 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1254 /***********************************************************************
1255 * listen() (WSOCK32.13)
1257 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1259 LPWSINFO pwsi = WINSOCK_GetIData();
1261 TRACE("(%08x): socket %04x, backlog %d\n",
1262 (unsigned)pwsi, s, backlog);
1263 if( _check_ws(pwsi, s) )
1265 int fd = _get_sock_fd(s);
1266 if (listen(fd, backlog) == 0)
1269 _enable_event(s, FD_ACCEPT,
1271 WS_FD_CONNECT|WS_FD_CONNECTED);
1274 SetLastError(wsaErrno());
1276 else SetLastError(WSAENOTSOCK);
1277 return SOCKET_ERROR;
1280 /***********************************************************************
1281 * listen() (WINSOCK.13)
1283 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1285 return (INT16)WINSOCK_listen( s, backlog );
1289 /***********************************************************************
1290 * recv() (WSOCK32.16)
1292 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1294 LPWSINFO pwsi = WINSOCK_GetIData();
1296 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1297 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1299 if( _check_ws(pwsi, s) )
1301 int fd = _get_sock_fd(s);
1304 if (_is_blocking(s))
1307 /* FIXME: OOB and exceptfds? */
1310 if ((length = recv(fd, buf, len, flags)) >= 0)
1312 TRACE(" -> %i bytes\n", length);
1315 _enable_event(s, FD_READ, 0, 0);
1318 SetLastError(wsaErrno());
1321 else SetLastError(WSAENOTSOCK);
1322 WARN(" -> ERROR\n");
1323 return SOCKET_ERROR;
1326 /***********************************************************************
1327 * recv() (WINSOCK.16)
1329 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1331 return (INT16)WINSOCK_recv( s, buf, len, flags );
1335 /***********************************************************************
1336 * recvfrom() (WSOCK32.17)
1338 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1339 struct sockaddr *from, INT *fromlen32)
1341 LPWSINFO pwsi = WINSOCK_GetIData();
1343 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1346 TRACE("(%08x): socket %04x, ptr %08x, "
1347 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1350 if( from ) dump_sockaddr(from);
1351 else DPRINTF("from = NULL\n");
1354 if( _check_ws(pwsi, s) )
1356 int fd = _get_sock_fd(s);
1359 if (_is_blocking(s))
1362 /* FIXME: OOB and exceptfds */
1365 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1367 TRACE(" -> %i bytes\n", length);
1370 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1371 from = (struct sockaddr *)
1372 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1373 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1374 from2->sipx_family = WS_AF_IPX;
1375 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1376 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1377 memcpy(from2->sipx_node,
1378 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1383 _enable_event(s, FD_READ, 0, 0);
1384 return (INT16)length;
1386 SetLastError(wsaErrno());
1389 else SetLastError(WSAENOTSOCK);
1390 WARN(" -> ERROR\n");
1392 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1393 from = (struct sockaddr *)
1394 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1395 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1396 from2->sipx_family = WS_AF_IPX;
1397 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1398 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1399 memcpy(from2->sipx_node,
1400 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1404 return SOCKET_ERROR;
1407 /***********************************************************************
1408 * recvfrom() (WINSOCK.17)
1410 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1411 struct sockaddr *from, INT16 *fromlen16)
1414 INT *p = &fromlen32;
1417 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1418 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1419 if( fromlen16 ) *fromlen16 = fromlen32;
1420 return (INT16)retVal;
1423 /***********************************************************************
1424 * select() (WINSOCK.18)(WSOCK32.18)
1426 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1427 struct timeval *timeout )
1429 LPWSINFO pwsi = WINSOCK_GetIData();
1431 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1432 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1437 fd_set readfds, writefds, exceptfds;
1438 fd_set *p_read, *p_write, *p_except;
1439 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1441 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1442 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1443 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1445 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1447 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1448 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1450 if (p_except && ws_exceptfds)
1452 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1453 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1454 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1456 for (i = j = 0; i < count; i++)
1458 int fd = exceptfd[i];
1459 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1462 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1464 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1466 if( fd >= 0 ) close(fd);
1470 wsfds32->fd_count = j;
1472 wsfds16->fd_count = j;
1478 fd_set_unimport(ws_readfds, readfd, b32);
1479 fd_set_unimport(ws_writefds, writefd, b32);
1480 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1481 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1482 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1483 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1485 if( highfd == 0 ) return 0;
1486 SetLastError(wsaErrno());
1488 return SOCKET_ERROR;
1491 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1492 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1493 struct timeval *timeout)
1495 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1498 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1499 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1500 struct timeval *timeout)
1502 /* struct timeval is the same for both 32- and 16-bit code */
1503 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1507 /***********************************************************************
1508 * send() (WSOCK32.19)
1510 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1512 LPWSINFO pwsi = WINSOCK_GetIData();
1514 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1515 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1516 if( _check_ws(pwsi, s) )
1518 int fd = _get_sock_fd(s);
1521 if (_is_blocking(s))
1524 /* FIXME: exceptfds */
1527 if ((length = send(fd, buf, len, flags)) < 0 )
1529 SetLastError(wsaErrno());
1530 if( GetLastError() == WSAEWOULDBLOCK )
1531 _enable_event(s, FD_WRITE, 0, 0);
1536 return (INT16)length;
1540 else SetLastError(WSAENOTSOCK);
1541 return SOCKET_ERROR;
1544 /***********************************************************************
1545 * send() (WINSOCK.19)
1547 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1549 return WINSOCK_send( s, buf, len, flags );
1552 /***********************************************************************
1553 * sendto() (WSOCK32.20)
1555 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1556 struct sockaddr *to, INT tolen)
1558 LPWSINFO pwsi = WINSOCK_GetIData();
1560 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1563 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1564 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1565 if( _check_ws(pwsi, s) )
1567 int fd = _get_sock_fd(s);
1570 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1571 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1574 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1576 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1577 memset(to, '\0', sizeof(struct sockaddr_ipx));
1578 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1579 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1580 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1581 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1582 to2->sipx_node, IPX_NODE_LEN);
1583 tolen = sizeof(struct sockaddr_ipx);
1586 if (_is_blocking(s))
1589 /* FIXME: exceptfds */
1592 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1594 SetLastError(wsaErrno());
1595 if( GetLastError() == WSAEWOULDBLOCK )
1596 _enable_event(s, FD_WRITE, 0, 0);
1600 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1609 else SetLastError(WSAENOTSOCK);
1611 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1615 return SOCKET_ERROR;
1618 /***********************************************************************
1619 * sendto() (WINSOCK.20)
1621 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1622 struct sockaddr *to, INT16 tolen)
1624 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1627 /***********************************************************************
1628 * setsockopt() (WSOCK32.21)
1630 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1631 char *optval, INT optlen)
1633 LPWSINFO pwsi = WINSOCK_GetIData();
1635 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1636 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1637 if( _check_ws(pwsi, s) )
1639 struct linger linger;
1640 int fd = _get_sock_fd(s);
1643 if(optname == WS_SO_DONTLINGER) {
1644 linger.l_onoff = *((int*)optval) ? 0: 1;
1645 linger.l_linger = 0;
1647 optval = (char*)&linger;
1648 optlen = sizeof(struct linger);
1650 convert_sockopt(&level, &optname);
1651 if (optname == SO_LINGER && optval) {
1652 /* yes, uses unsigned short in both win16/win32 */
1653 linger.l_onoff = ((UINT16*)optval)[0];
1654 linger.l_linger = ((UINT16*)optval)[1];
1655 /* FIXME: what is documented behavior if SO_LINGER optval
1657 optval = (char*)&linger;
1658 optlen = sizeof(struct linger);
1659 } else if (optlen < sizeof(int)){
1660 woptval= *((INT16 *) optval);
1661 optval= (char*) &woptval;
1665 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1670 SetLastError(wsaErrno());
1673 else SetLastError(WSAENOTSOCK);
1674 return SOCKET_ERROR;
1677 /***********************************************************************
1678 * setsockopt() (WINSOCK.21)
1680 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1681 char *optval, INT16 optlen)
1683 if( !optval ) return SOCKET_ERROR;
1684 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1688 /***********************************************************************
1689 * shutdown() (WSOCK32.22)
1691 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1693 LPWSINFO pwsi = WINSOCK_GetIData();
1695 TRACE("(%08x): socket %04x, how %i\n",
1696 (unsigned)pwsi, s, how );
1697 if( _check_ws(pwsi, s) )
1699 int fd = _get_sock_fd(s);
1702 case 0: /* drop receives */
1703 _enable_event(s, 0, 0, WS_FD_READ);
1709 case 1: /* drop sends */
1710 _enable_event(s, 0, 0, WS_FD_WRITE);
1716 case 2: /* drop all */
1721 WSAAsyncSelect( s, 0, 0, 0 );
1725 if (shutdown(fd, how) == 0)
1729 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1734 SetLastError(wsaErrno());
1737 else SetLastError(WSAENOTSOCK);
1738 return SOCKET_ERROR;
1741 /***********************************************************************
1742 * shutdown() (WINSOCK.22)
1744 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1746 return (INT16)WINSOCK_shutdown( s, how );
1750 /***********************************************************************
1751 * socket() (WSOCK32.23)
1753 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1755 LPWSINFO pwsi = WINSOCK_GetIData();
1756 struct create_socket_request *req = get_req_buffer();
1758 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1759 (unsigned)pwsi, af, type, protocol);
1763 /* check the socket family */
1767 case WS_AF_IPX: af = AF_IPX;
1770 case AF_UNSPEC: break;
1771 default: SetLastError(WSAEAFNOSUPPORT);
1772 return INVALID_SOCKET;
1775 /* check the socket type */
1780 case SOCK_RAW: break;
1781 default: SetLastError(WSAESOCKTNOSUPPORT);
1782 return INVALID_SOCKET;
1785 /* check the protocol type */
1786 if ( protocol < 0 ) /* don't support negative values */
1787 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1789 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1793 if (type == SOCK_STREAM) { af = AF_INET; break; }
1795 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1796 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1801 req->protocol = protocol;
1802 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1803 req->inherit = TRUE;
1804 sock_server_call( REQ_CREATE_SOCKET );
1805 if ( req->handle >= 0)
1807 TRACE("\tcreated %04x\n", req->handle);
1812 if (GetLastError() == WSAEACCES) /* raw socket denied */
1814 if (type == SOCK_RAW)
1815 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1817 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1818 SetLastError(WSAESOCKTNOSUPPORT);
1822 WARN("\t\tfailed!\n");
1823 return INVALID_SOCKET;
1826 /***********************************************************************
1827 * socket() (WINSOCK.23)
1829 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1831 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1835 /* ----------------------------------- DNS services
1837 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1838 * Also, we have to use wsock32 stubs to convert structures and
1839 * error codes from Unix to WSA, hence there is no direct mapping in
1840 * the relay32/wsock32.spec.
1843 static char* NULL_STRING = "NULL";
1845 /***********************************************************************
1846 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1848 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1850 LPWSINFO pwsi = WINSOCK_GetIData();
1854 struct hostent* host;
1855 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1856 if( WS_dup_he(pwsi, host, dup_flag) )
1857 return (struct WIN_hostent*)(pwsi->he);
1859 SetLastError(WSAENOBUFS);
1861 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1866 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1868 struct WIN_hostent* retval;
1869 TRACE("ptr %08x, len %d, type %d\n",
1870 (unsigned) addr, len, type);
1871 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1872 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1875 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1878 TRACE("ptr %08x, len %d, type %d\n",
1879 (unsigned) addr, len, type);
1880 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1883 /***********************************************************************
1884 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1886 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1888 LPWSINFO pwsi = WINSOCK_GetIData();
1892 struct hostent* host;
1893 if( (host = gethostbyname(name)) != NULL )
1894 if( WS_dup_he(pwsi, host, dup_flag) )
1895 return (struct WIN_hostent*)(pwsi->he);
1896 else SetLastError(WSAENOBUFS);
1897 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1902 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1904 struct WIN_hostent* retval;
1905 TRACE("%s\n", (name)?name:NULL_STRING);
1906 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1907 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1910 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1912 TRACE("%s\n", (name)?name:NULL_STRING);
1913 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1917 /***********************************************************************
1918 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1920 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1922 LPWSINFO pwsi = WINSOCK_GetIData();
1926 struct protoent* proto;
1927 if( (proto = getprotobyname(name)) != NULL )
1928 if( WS_dup_pe(pwsi, proto, dup_flag) )
1929 return (struct WIN_protoent*)(pwsi->pe);
1930 else SetLastError(WSAENOBUFS);
1931 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1936 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1938 struct WIN_protoent* retval;
1939 TRACE("%s\n", (name)?name:NULL_STRING);
1940 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1941 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1944 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1946 TRACE("%s\n", (name)?name:NULL_STRING);
1947 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1951 /***********************************************************************
1952 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1954 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1956 LPWSINFO pwsi = WINSOCK_GetIData();
1960 struct protoent* proto;
1961 if( (proto = getprotobynumber(number)) != NULL )
1962 if( WS_dup_pe(pwsi, proto, dup_flag) )
1963 return (struct WIN_protoent*)(pwsi->pe);
1964 else SetLastError(WSAENOBUFS);
1965 else SetLastError(WSANO_DATA);
1970 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1972 struct WIN_protoent* retval;
1973 TRACE("%i\n", number);
1974 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1975 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1978 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1980 TRACE("%i\n", number);
1981 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1985 /***********************************************************************
1986 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1988 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1990 LPWSINFO pwsi = WINSOCK_GetIData();
1994 struct servent* serv;
1995 int i = wsi_strtolo( pwsi, name, proto );
1998 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1999 if( WS_dup_se(pwsi, serv, dup_flag) )
2000 return (struct WIN_servent*)(pwsi->se);
2001 else SetLastError(WSAENOBUFS);
2003 MESSAGE("service %s protocol %s not found; maybe you have add "
2004 "this to /etc/services\n", debugstr_a(pwsi->buffer),
2005 debugstr_a(pwsi->buffer+i));
2006 SetLastError(WSANO_DATA);
2008 else SetLastError(WSAENOBUFS);
2009 } else SetLastError(WSANOTINITIALISED);
2013 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2015 struct WIN_servent* retval;
2016 TRACE("'%s', '%s'\n",
2017 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2018 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2019 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2022 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
2024 TRACE("'%s', '%s'\n",
2025 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2026 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2030 /***********************************************************************
2031 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2033 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2035 LPWSINFO pwsi = WINSOCK_GetIData();
2039 struct servent* serv;
2040 int i = wsi_strtolo( pwsi, proto, NULL );
2043 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2044 if( WS_dup_se(pwsi, serv, dup_flag) )
2045 return (struct WIN_servent*)(pwsi->se);
2046 else SetLastError(WSAENOBUFS);
2048 MESSAGE("service on port %d protocol %s not found; maybe you have "
2049 "add this to /etc/services\n", ntohl(port),
2050 debugstr_a(pwsi->buffer));
2051 SetLastError(WSANO_DATA);
2053 else SetLastError(WSAENOBUFS);
2054 } else SetLastError(WSANOTINITIALISED);
2058 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2060 struct WIN_servent* retval;
2062 (int)port, (proto)?proto:NULL_STRING);
2063 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2064 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2067 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2070 (int)port, (proto)?proto:NULL_STRING);
2071 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2075 /***********************************************************************
2076 * gethostname() (WSOCK32.57)
2078 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2080 LPWSINFO pwsi = WINSOCK_GetIData();
2082 TRACE("(%08x): name %s, len %d\n",
2083 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2086 if (gethostname(name, namelen) == 0) return 0;
2087 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2089 return SOCKET_ERROR;
2092 /***********************************************************************
2093 * gethostname() (WINSOCK.57)
2095 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2097 return (INT16)WINSOCK_gethostname(name, namelen);
2101 /* ------------------------------------- Windows sockets extensions -- *
2103 * ------------------------------------------------------------------- */
2105 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2107 LPWSINFO pwsi = WINSOCK_GetIData();
2108 struct get_socket_event_request *req = get_req_buffer();
2110 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2111 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2112 if( _check_ws(pwsi, s) )
2115 req->service = TRUE;
2117 sock_server_call( REQ_GET_SOCKET_EVENT );
2118 lpEvent->lNetworkEvents = req->pmask;
2119 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2124 else SetLastError(WSAEINVAL);
2125 return SOCKET_ERROR;
2128 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2130 LPWSINFO pwsi = WINSOCK_GetIData();
2131 struct set_socket_event_request *req = get_req_buffer();
2133 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2134 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2135 if( _check_ws(pwsi, s) )
2139 req->event = hEvent;
2140 sock_server_call( REQ_SET_SOCKET_EVENT );
2143 else SetLastError(WSAEINVAL);
2144 return SOCKET_ERROR;
2147 /***********************************************************************
2148 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2151 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2153 /* FIXME: accepted socket uses same event object as listening socket by default
2154 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2155 ws_select_info *info = (ws_select_info*)ptr;
2156 struct get_socket_event_request *req = get_req_buffer();
2157 unsigned int i, pmask;
2159 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2161 req->handle = info->sock;
2162 req->service = TRUE;
2163 req->s_event = info->event; /* <== avoid race conditions */
2164 sock_server_call( REQ_GET_SOCKET_EVENT );
2165 if ( GetLastError() == WSAEINVAL )
2167 /* orphaned event (socket closed or something) */
2168 TRACE("orphaned event, self-destructing\n");
2169 SERVICE_Delete( info->service );
2173 /* dispatch network events */
2175 for (i=0; i<FD_MAX_EVENTS; i++)
2176 if (pmask & (1<<i)) {
2177 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2178 PostMessageA(info->hWnd, info->uMsg, info->sock,
2179 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2183 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2185 LPWSINFO pwsi = WINSOCK_GetIData();
2187 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2188 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2189 if( _check_ws(pwsi, s) )
2193 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2196 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2203 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2205 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2207 SERVICE_Delete( info->service );
2212 return 0; /* success */
2214 else SetLastError(WSAENOBUFS);
2218 WSAEventSelect(s, 0, 0);
2222 else SetLastError(WSAEINVAL);
2223 return SOCKET_ERROR;
2226 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2228 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2231 /***********************************************************************
2232 * WSARecvEx() (WSOCK32.1107)
2234 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2235 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2236 * into the flags parameter when a partial packet is read. This only applies to
2237 * sockets using the datagram protocol. This method does not seem to be implemented
2238 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2239 * flag when a fragmented packet arrives.
2241 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2242 FIXME("(WSARecvEx) partial packet return value not set \n");
2244 return WINSOCK_recv(s, buf, len, *flags);
2248 /***********************************************************************
2249 * WSARecvEx16() (WINSOCK.1107)
2251 * See description for WSARecvEx()
2253 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2254 FIXME("(WSARecvEx16) partial packet return value not set \n");
2256 return WINSOCK_recv16(s, buf, len, *flags);
2260 /***********************************************************************
2261 * __WSAFDIsSet() (WINSOCK.151)
2263 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2265 int i = set->fd_count;
2267 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2270 if (set->fd_array[i] == s) return 1;
2274 /***********************************************************************
2275 * __WSAFDIsSet() (WSOCK32.151)
2277 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2279 int i = set->fd_count;
2281 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2284 if (set->fd_array[i] == s) return 1;
2288 /***********************************************************************
2289 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2291 BOOL WINAPI WSAIsBlocking(void)
2293 /* By default WinSock should set all its sockets to non-blocking mode
2294 * and poll in PeekMessage loop when processing "blocking" ones. This
2295 * function is supposed to tell if the program is in this loop. Our
2296 * blocking calls are truly blocking so we always return FALSE.
2298 * Note: It is allowed to call this function without prior WSAStartup().
2305 /***********************************************************************
2306 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2308 INT WINAPI WSACancelBlockingCall(void)
2310 LPWSINFO pwsi = WINSOCK_GetIData();
2312 TRACE("(%08x)\n", (unsigned)pwsi);
2314 if( pwsi ) return 0;
2315 return SOCKET_ERROR;
2319 /***********************************************************************
2320 * WSASetBlockingHook16() (WINSOCK.109)
2322 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2325 LPWSINFO pwsi = WINSOCK_GetIData();
2327 TRACE("(%08x): hook %08x\n",
2328 (unsigned)pwsi, (unsigned) lpBlockFunc);
2331 prev = (FARPROC16)pwsi->blocking_hook;
2332 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2333 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2340 /***********************************************************************
2341 * WSASetBlockingHook32()
2343 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2346 LPWSINFO pwsi = WINSOCK_GetIData();
2348 TRACE("(%08x): hook %08x\n",
2349 (unsigned)pwsi, (unsigned) lpBlockFunc);
2351 prev = (FARPROC)pwsi->blocking_hook;
2352 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2353 pwsi->flags |= WSI_BLOCKINGHOOK;
2360 /***********************************************************************
2361 * WSAUnhookBlockingHook16() (WINSOCK.110)
2363 INT16 WINAPI WSAUnhookBlockingHook16(void)
2365 LPWSINFO pwsi = WINSOCK_GetIData();
2367 TRACE("(%08x)\n", (unsigned)pwsi);
2368 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2369 return SOCKET_ERROR;
2373 /***********************************************************************
2374 * WSAUnhookBlockingHook32()
2376 INT WINAPI WSAUnhookBlockingHook(void)
2378 LPWSINFO pwsi = WINSOCK_GetIData();
2380 TRACE("(%08x)\n", (unsigned)pwsi);
2383 pwsi->blocking_hook = 0;
2384 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2387 return SOCKET_ERROR;
2391 * TCP/IP action codes.
2395 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2396 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2397 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2398 #define WSCNTL_TCPIP_TEST 0x00000003
2401 /***********************************************************************
2404 * WsControl seems to be an undocumented Win95 function. A lot of
2405 * discussion about WsControl can be found on the net, e.g.
2406 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2407 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2411 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2412 LPVOID inbuf,LPDWORD inbuflen,
2413 LPVOID outbuf,LPDWORD outbuflen)
2417 case WSCNTL_TCPIP_ICMP_ECHO:
2419 unsigned int addr = *(unsigned int*)inbuf;
2421 int timeout= *(unsigned int*)(inbuf+4);
2422 short x1 = *(unsigned short*)(inbuf+8);
2423 short sendbufsize = *(unsigned short*)(inbuf+10);
2424 char x2 = *(unsigned char*)(inbuf+12);
2425 char ttl = *(unsigned char*)(inbuf+13);
2426 char service = *(unsigned char*)(inbuf+14);
2427 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2430 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2434 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2435 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2439 /*********************************************************
2440 * WS_s_perror WSOCK32.1108
2442 void WINAPI WS_s_perror(LPCSTR message)
2444 FIXME("(%s): stub\n",message);
2449 /* ----------------------------------- end of API stuff */
2451 /* ----------------------------------- helper functions -
2453 * TODO: Merge WS_dup_..() stuff into one function that
2454 * would operate with a generic structure containing internal
2455 * pointers (via a template of some kind).
2458 static int list_size(char** l, int item_size)
2463 j += (item_size) ? item_size : strlen(l[i]) + 1;
2464 j += (i + 1) * sizeof(char*); }
2468 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2470 /* base is either either equal to ref or 0 or SEGPTR */
2473 char** l_to = (char**)ref;
2476 for(j=0;l_src[j];j++) ;
2477 p += (j + 1) * sizeof(char*);
2479 { l_to[i] = base + (p - ref);
2480 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2481 memcpy(p, l_src[i], k); p += k; }
2488 static int hostent_size(struct hostent* p_he)
2492 { size = sizeof(struct hostent);
2493 size += strlen(p_he->h_name) + 1;
2494 size += list_size(p_he->h_aliases, 0);
2495 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2499 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2501 /* Convert hostent structure into ws_hostent so that the data fits
2502 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2503 * relative to pwsi->buffer depending on "flag" value. Returns size
2504 * of the data copied (also in the pwsi->buflen).
2507 int size = hostent_size(p_he);
2511 struct ws_hostent* p_to;
2512 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2514 _check_buffer_he(pwsi, size);
2515 p_to = (struct ws_hostent*)pwsi->he;
2516 p = (char*)pwsi->he;
2517 p_base = (flag & WS_DUP_OFFSET) ? NULL
2518 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2519 p += sizeof(struct ws_hostent);
2521 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2523 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2525 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2527 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2528 p_to->h_length = (INT16)p_he->h_length;
2529 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2530 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2531 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2533 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2538 /* ----- protoent */
2540 static int protoent_size(struct protoent* p_pe)
2544 { size = sizeof(struct protoent);
2545 size += strlen(p_pe->p_name) + 1;
2546 size += list_size(p_pe->p_aliases, 0); }
2550 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2552 int size = protoent_size(p_pe);
2555 struct ws_protoent* p_to;
2556 char* p_name,*p_aliases,*p_base,*p;
2558 _check_buffer_pe(pwsi, size);
2559 p_to = (struct ws_protoent*)pwsi->pe;
2560 p = (char*)pwsi->pe;
2561 p_base = (flag & WS_DUP_OFFSET) ? NULL
2562 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2563 p += sizeof(struct ws_protoent);
2565 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2567 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2569 p_to->p_proto = (INT16)p_pe->p_proto;
2570 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2571 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2573 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2580 static int servent_size(struct servent* p_se)
2584 { size += sizeof(struct servent);
2585 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2586 size += list_size(p_se->s_aliases, 0); }
2590 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2592 int size = servent_size(p_se);
2595 struct ws_servent* p_to;
2596 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2598 _check_buffer_se(pwsi, size);
2599 p_to = (struct ws_servent*)pwsi->se;
2600 p = (char*)pwsi->se;
2601 p_base = (flag & WS_DUP_OFFSET) ? NULL
2602 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2603 p += sizeof(struct ws_servent);
2605 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2607 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2609 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2611 p_to->s_port = (INT16)p_se->s_port;
2612 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2613 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2614 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2616 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2621 /* ----------------------------------- error handling */
2623 UINT16 wsaErrno(void)
2625 int loc_errno = errno;
2626 #ifdef HAVE_STRERROR
2627 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2629 WARN("errno %d\n", loc_errno);
2634 case EINTR: return WSAEINTR;
2635 case EBADF: return WSAEBADF;
2637 case EACCES: return WSAEACCES;
2638 case EFAULT: return WSAEFAULT;
2639 case EINVAL: return WSAEINVAL;
2640 case EMFILE: return WSAEMFILE;
2641 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2642 case EINPROGRESS: return WSAEINPROGRESS;
2643 case EALREADY: return WSAEALREADY;
2644 case ENOTSOCK: return WSAENOTSOCK;
2645 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2646 case EMSGSIZE: return WSAEMSGSIZE;
2647 case EPROTOTYPE: return WSAEPROTOTYPE;
2648 case ENOPROTOOPT: return WSAENOPROTOOPT;
2649 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2650 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2651 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2652 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2653 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2654 case EADDRINUSE: return WSAEADDRINUSE;
2655 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2656 case ENETDOWN: return WSAENETDOWN;
2657 case ENETUNREACH: return WSAENETUNREACH;
2658 case ENETRESET: return WSAENETRESET;
2659 case ECONNABORTED: return WSAECONNABORTED;
2661 case ECONNRESET: return WSAECONNRESET;
2662 case ENOBUFS: return WSAENOBUFS;
2663 case EISCONN: return WSAEISCONN;
2664 case ENOTCONN: return WSAENOTCONN;
2665 case ESHUTDOWN: return WSAESHUTDOWN;
2666 case ETOOMANYREFS: return WSAETOOMANYREFS;
2667 case ETIMEDOUT: return WSAETIMEDOUT;
2668 case ECONNREFUSED: return WSAECONNREFUSED;
2669 case ELOOP: return WSAELOOP;
2670 case ENAMETOOLONG: return WSAENAMETOOLONG;
2671 case EHOSTDOWN: return WSAEHOSTDOWN;
2672 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2673 case ENOTEMPTY: return WSAENOTEMPTY;
2675 case EPROCLIM: return WSAEPROCLIM;
2678 case EUSERS: return WSAEUSERS;
2681 case EDQUOT: return WSAEDQUOT;
2684 case ESTALE: return WSAESTALE;
2687 case EREMOTE: return WSAEREMOTE;
2690 /* just in case we ever get here and there are no problems */
2693 WARN("Unknown errno %d!\n", loc_errno);
2694 return WSAEOPNOTSUPP;
2698 UINT16 wsaHerrno(void)
2700 int loc_errno = h_errno;
2702 WARN("h_errno %d.\n", loc_errno);
2706 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2707 case TRY_AGAIN: return WSATRY_AGAIN;
2708 case NO_RECOVERY: return WSANO_RECOVERY;
2709 case NO_DATA: return WSANO_DATA;
2713 WARN("Unknown h_errno %d!\n", loc_errno);
2714 return WSAEOPNOTSUPP;