2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
5 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
7 * NOTE: If you make any changes to fix a particular app, make sure
8 * they don't break something else like Netscape or telnet and ftp
9 * clients and servers (www.winsite.com got a lot of those).
16 #include <sys/types.h>
20 #include <sys/ioctl.h>
21 #ifdef HAVE_SYS_FILIO_H
22 # include <sys/filio.h>
24 #if defined(__svr4__) || defined(__sun)
25 #include <sys/ioccom.h>
26 #ifdef HAVE_SYS_SOCKIO_H
27 # include <sys/sockio.h>
32 # include <sys/so_ioctl.h>
35 #ifdef HAVE_SYS_PARAM_H
36 # include <sys/param.h>
42 #ifdef HAVE_SYS_WAIT_H
43 # include <sys/wait.h>
45 #ifdef HAVE_SYS_SOCKET_H
46 #include <sys/socket.h>
48 #ifdef HAVE_NETINET_IN_H
49 # include <netinet/in.h>
51 #ifdef HAVE_NETINET_TCP_H
52 # include <netinet/tcp.h>
54 #ifdef HAVE_ARPA_INET_H
55 # include <arpa/inet.h>
60 #ifdef HAVE_SYS_ERRNO_H
61 #include <sys/errno.h>
66 #ifdef HAVE_ARPA_NAMESER_H
67 # include <arpa/nameser.h>
73 #include "wine/winbase16.h"
82 #include "wine/port.h"
85 #include "debugtools.h"
87 DEFAULT_DEBUG_CHANNEL(winsock)
89 #define DEBUG_SOCKADDR 0
90 #define dump_sockaddr(a) \
91 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
92 ((struct sockaddr_in *)a)->sin_family, \
93 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
94 ntohs(((struct sockaddr_in *)a)->sin_port))
96 /* ----------------------------------- internal data */
98 /* ws_... struct conversion flags */
100 #define WS_DUP_LINEAR 0x0001
101 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
102 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
103 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
104 /* by default, internal pointers are linear */
105 typedef struct /* WSAAsyncSelect() control struct */
107 HANDLE service, event, sock;
112 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
113 #define WS_MAX_UDP_DATAGRAM 1024
115 #define WSI_BLOCKINGCALL 0x00000001 /* per-thread info flags */
116 #define WSI_BLOCKINGHOOK 0x00000002 /* 32-bit callback */
118 typedef struct _WSINFO
121 struct _WSINFO *lpNextIData;
124 INT16 num_startup; /* reference counter */
126 INT16 last_free; /* entry in the socket table */
128 char* buffer; /* allocated from SEGPTR heap */
129 struct ws_hostent *he;
131 struct ws_servent *se;
133 struct ws_protoent *pe;
135 char* dbuffer; /* buffer for dummies (32 bytes) */
140 /* function prototypes */
141 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
142 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
143 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
145 UINT16 wsaErrno(void);
146 UINT16 wsaHerrno(void);
148 static HANDLE _WSHeap = 0;
150 #define WS_ALLOC(size) \
151 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
152 #define WS_FREE(ptr) \
153 HeapFree(_WSHeap, 0, (ptr) )
155 static INT _ws_sock_ops[] =
156 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
157 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
158 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE, WS_SO_DONTLINGER,
163 static int _px_sock_ops[] =
164 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
165 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
172 static INT _ws_tcp_ops[] = {
178 static int _px_tcp_ops[] = {
185 /* we need a special routine to handle WSA* errors */
186 static inline int sock_server_call( enum request req )
188 unsigned int res = server_call_noerr( req );
191 /* do not map WSA errors */
192 if ((res < WSABASEERR) || (res >= 0x10000000)) res = RtlNtStatusToDosError(res);
198 static int _check_ws(LPWSINFO pwsi, SOCKET s);
199 static char* _check_buffer(LPWSINFO pwsi, int size);
201 static int _get_sock_fd(SOCKET s)
203 struct get_read_fd_request *req = get_req_buffer();
207 server_call_fd( REQ_GET_READ_FD, -1, &fd );
209 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
213 static void _enable_event(SOCKET s, unsigned int event,
214 unsigned int sstate, unsigned int cstate)
216 struct enable_socket_event_request *req = get_req_buffer();
220 req->sstate = sstate;
221 req->cstate = cstate;
222 sock_server_call( REQ_ENABLE_SOCKET_EVENT );
225 static int _is_blocking(SOCKET s)
227 struct get_socket_event_request *req = get_req_buffer();
230 req->service = FALSE;
232 sock_server_call( REQ_GET_SOCKET_EVENT );
233 return (req->state & WS_FD_NONBLOCKING) == 0;
236 static unsigned int _get_sock_mask(SOCKET s)
238 struct get_socket_event_request *req = get_req_buffer();
241 req->service = FALSE;
243 sock_server_call( REQ_GET_SOCKET_EVENT );
247 static void _sync_sock_state(SOCKET s)
249 /* do a dummy wineserver request in order to let
250 the wineserver run through its select loop once */
251 (void)_is_blocking(s);
254 static int _get_sock_error(SOCKET s, unsigned int bit)
256 struct get_socket_event_request *req = get_req_buffer();
259 req->service = FALSE;
261 sock_server_call( REQ_GET_SOCKET_EVENT );
262 return req->errors[bit];
265 static LPWSINFO lpFirstIData = NULL;
267 static LPWSINFO WINSOCK_GetIData(void)
269 DWORD pid = GetCurrentProcessId();
272 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
273 if (iData->dwThisProcess == pid)
279 static BOOL WINSOCK_CreateIData(void)
283 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
286 iData->dwThisProcess = GetCurrentProcessId();
287 iData->lpNextIData = lpFirstIData;
288 lpFirstIData = iData;
292 static void WINSOCK_DeleteIData(void)
294 LPWSINFO iData = WINSOCK_GetIData();
297 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
298 if (*ppid == iData) {
299 *ppid = iData->lpNextIData;
304 if( iData->flags & WSI_BLOCKINGCALL )
305 TRACE("\tinside blocking call!\n");
307 /* delete scratch buffers */
309 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
310 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
312 HeapFree(GetProcessHeap(), 0, iData);
316 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
318 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
320 case DLL_PROCESS_DETACH:
321 WINSOCK_DeleteIData();
327 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
328 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
330 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
332 case DLL_PROCESS_DETACH:
333 WINSOCK_DeleteIData();
339 /***********************************************************************
342 * Converts socket flags from Windows format.
344 static void convert_sockopt(INT *level, INT *optname)
351 for(i=0; _ws_sock_ops[i]; i++)
352 if( _ws_sock_ops[i] == *optname ) break;
353 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
354 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
357 *level = IPPROTO_TCP;
358 for(i=0; _ws_tcp_ops[i]; i++)
359 if ( _ws_tcp_ops[i] == *optname ) break;
360 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
361 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
366 /* ----------------------------------- Per-thread info (or per-process?) */
368 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
370 /* Stuff a lowercase copy of the string into the local buffer */
372 int i = strlen(name) + 2;
373 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
377 do *p++ = tolower(*name); while(*name++);
378 i = (p - (char*)(pwsi->buffer));
379 if( opt ) do *p++ = tolower(*opt); while(*opt++);
385 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
387 /* translate Winsock fd set into local fd set */
391 #define wsfds16 ((ws_fd_set16*)wsfds)
392 #define wsfds32 ((ws_fd_set32*)wsfds)
396 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
398 for( i = 0; i < count; i++ )
400 int s = (b32) ? wsfds32->fd_array[i]
401 : wsfds16->fd_array[i];
402 if( _check_ws(pwsi, s) )
404 int fd = _get_sock_fd(s);
406 if( fd > *highfd ) *highfd = fd;
418 inline static int sock_error_p(int s)
420 unsigned int optval, optlen;
422 optlen = sizeof(optval);
423 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
424 if (optval) WARN("\t[%i] error: %d\n", s, optval);
428 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
432 /* translate local fd set into Winsock fd set, adding
433 * errors to exceptfds (only if app requested it) */
437 #define wsfds16 ((ws_fd_set16*)wsfds)
438 #define wsfds32 ((ws_fd_set32*)wsfds)
439 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
441 for( i = 0, j = 0; i < count; i++ )
446 if( FD_ISSET(fd, fds) )
448 if ( exceptfds && sock_error_p(fd) )
450 FD_SET(fd, exceptfds);
454 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
456 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
463 if( b32 ) wsfds32->fd_count = j;
464 else wsfds16->fd_count = j;
473 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
477 #define wsfds16 ((ws_fd_set16*)wsfds)
478 #define wsfds32 ((ws_fd_set32*)wsfds)
479 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
481 for( i = 0; i < count; i++ )
491 static int do_block( int fd, int mask )
502 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
503 if (i <= 0) return -1;
506 if (FD_ISSET(fd, &fds[i]))
511 void* __ws_memalloc( int size )
513 return WS_ALLOC(size);
516 void __ws_memfree(void* ptr)
522 /* ----------------------------------- API -----
524 * Init / cleanup / error checking.
527 /***********************************************************************
528 * WSAStartup16() (WINSOCK.115)
530 * Create socket control struct, attach it to the global list and
531 * update a pointer in the task struct.
533 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
535 WSADATA WINSOCK_data = { 0x0101, 0x0101,
539 #elif defined(__NetBSD__)
543 #elif defined(__FreeBSD__)
545 #elif defined(__OpenBSD__)
550 WS_MAX_SOCKETS_PER_PROCESS,
551 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
554 TRACE("verReq=%x\n", wVersionRequested);
556 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
557 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
559 if (!lpWSAData) return WSAEINVAL;
561 /* initialize socket heap */
565 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
568 ERR("Fatal: failed to create WinSock heap\n");
572 if( _WSHeap == 0 ) return WSASYSNOTREADY;
574 pwsi = WINSOCK_GetIData();
577 WINSOCK_CreateIData();
578 pwsi = WINSOCK_GetIData();
579 if (!pwsi) return WSASYSNOTREADY;
583 /* return winsock information */
585 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
587 TRACE("succeeded\n");
591 /***********************************************************************
592 * WSAStartup32() (WSOCK32.115)
594 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
596 return WSAStartup16( wVersionRequested, lpWSAData );
599 /***********************************************************************
600 * WSACleanup() (WINSOCK.116)
602 INT WINAPI WSACleanup(void)
604 LPWSINFO pwsi = WINSOCK_GetIData();
606 if( --pwsi->num_startup > 0 ) return 0;
608 WINSOCK_DeleteIData();
611 SetLastError(WSANOTINITIALISED);
616 /***********************************************************************
617 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
619 INT WINAPI WSAGetLastError(void)
621 return GetLastError();
624 /***********************************************************************
625 * WSASetLastError32() (WSOCK32.112)
627 void WINAPI WSASetLastError(INT iError) {
628 SetLastError(iError);
631 /***********************************************************************
632 * WSASetLastError16() (WINSOCK.112)
634 void WINAPI WSASetLastError16(INT16 iError)
636 WSASetLastError(iError);
639 int _check_ws(LPWSINFO pwsi, SOCKET s)
644 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
645 if ( (fd = _get_sock_fd(s)) < 0 ) {
646 SetLastError(WSAENOTSOCK);
649 /* FIXME: maybe check whether fd is really a socket? */
656 char* _check_buffer(LPWSINFO pwsi, int size)
658 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
659 else SEGPTR_FREE(pwsi->buffer);
661 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
665 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
667 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
668 else SEGPTR_FREE(pwsi->he);
670 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
674 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
676 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
677 else SEGPTR_FREE(pwsi->se);
679 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
683 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
685 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
686 else SEGPTR_FREE(pwsi->pe);
688 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
692 /* ----------------------------------- i/o APIs */
694 /***********************************************************************
695 * accept() (WSOCK32.1)
697 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
700 LPWSINFO pwsi = WINSOCK_GetIData();
702 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
704 struct accept_socket_request *req = get_req_buffer();
706 TRACE("(%08x): socket %04x\n",
707 (unsigned)pwsi, (UINT16)s );
708 if( _check_ws(pwsi, s) )
713 int fd = _get_sock_fd(s);
716 _sync_sock_state(s); /* let wineserver notice connection */
717 /* retrieve any error codes from it */
718 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
719 /* FIXME: care about the error? */
722 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
724 sock_server_call( REQ_ACCEPT_SOCKET );
725 if( req->handle >= 0 )
727 int fd = _get_sock_fd( s = req->handle );
728 if( getpeername(fd, addr, addrlen32) != -1 )
731 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
732 addr = (struct sockaddr *)
733 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
735 addrlen32 ? *addrlen32 : sizeof(*addr2));
736 addr2->sipx_family = WS_AF_IPX;
737 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
738 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
739 memcpy(addr2->sipx_node,
740 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
744 } else SetLastError(wsaErrno());
749 return INVALID_SOCKET;
752 /***********************************************************************
753 * accept() (WINSOCK.1)
755 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
758 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
759 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
760 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
761 return (SOCKET16)retSocket;
764 /***********************************************************************
767 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
769 LPWSINFO pwsi = WINSOCK_GetIData();
771 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
774 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
775 (unsigned)pwsi, s, (int) name, namelen);
780 if ( _check_ws(pwsi, s) )
782 int fd = _get_sock_fd(s);
783 /* FIXME: what family does this really map to on the Unix side? */
784 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
785 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
788 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
790 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
791 memset(name, '\0', sizeof(struct sockaddr_ipx));
792 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
793 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
794 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
795 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
796 name2->sipx_node, IPX_NODE_LEN);
797 namelen = sizeof(struct sockaddr_ipx);
800 if ( namelen >= sizeof(*name) )
802 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
804 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
808 if ( bind(fd, name, namelen) < 0 )
810 int loc_errno = errno;
811 WARN("\tfailure - errno = %i\n", errno);
815 case EBADF: SetLastError(WSAENOTSOCK); break;
816 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
817 default: SetLastError(wsaErrno());break;
822 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
826 return 0; /* success */
828 } else SetLastError(WSAEAFNOSUPPORT);
829 } else SetLastError(WSAEFAULT);
831 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
839 /***********************************************************************
842 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
844 return (INT16)WINSOCK_bind( s, name, namelen );
847 /***********************************************************************
848 * closesocket() (WSOCK32.3)
850 INT WINAPI WINSOCK_closesocket(SOCKET s)
852 LPWSINFO pwsi = WINSOCK_GetIData();
854 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
856 if( _check_ws(pwsi, s) )
864 /***********************************************************************
865 * closesocket() (WINSOCK.3)
867 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
869 return (INT16)WINSOCK_closesocket(s);
872 /***********************************************************************
873 * connect() (WSOCK32.4)
875 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
877 LPWSINFO pwsi = WINSOCK_GetIData();
879 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
882 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
883 (unsigned)pwsi, s, (int) name, namelen);
888 if( _check_ws(pwsi, s) )
890 int fd = _get_sock_fd(s);
891 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
892 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
894 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
896 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
897 memset(name, '\0', sizeof(struct sockaddr_ipx));
898 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
899 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
900 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
901 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
902 name2->sipx_node, IPX_NODE_LEN);
903 namelen = sizeof(struct sockaddr_ipx);
906 if (connect(fd, name, namelen) == 0) {
908 goto connect_success;
910 if (errno == EINPROGRESS)
912 /* tell wineserver that a connection is in progress */
913 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
914 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
915 WS_FD_CONNECTED|WS_FD_LISTENING);
921 _sync_sock_state(s); /* let wineserver notice connection */
922 /* retrieve any error codes from it */
923 result = _get_sock_error(s, FD_CONNECT_BIT);
925 SetLastError(result);
928 goto connect_success;
931 else SetLastError(WSAEWOULDBLOCK);
936 SetLastError(wsaErrno());
941 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
947 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
950 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
951 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
952 WS_FD_CONNECT|WS_FD_LISTENING);
956 /***********************************************************************
957 * connect() (WINSOCK.4)
959 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
961 return (INT16)WINSOCK_connect( s, name, namelen );
964 /***********************************************************************
965 * getpeername() (WSOCK32.5)
967 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
970 LPWSINFO pwsi = WINSOCK_GetIData();
972 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
975 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
976 (unsigned)pwsi, s, (int) name, *namelen);
977 if( _check_ws(pwsi, s) )
979 int fd = _get_sock_fd(s);
980 if (getpeername(fd, name, namelen) == 0) {
982 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
983 name = (struct sockaddr *)
984 malloc(namelen ? *namelen : sizeof(*name2));
985 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
986 name2->sipx_family = WS_AF_IPX;
987 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
988 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
989 memcpy(name2->sipx_node,
990 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
997 SetLastError(wsaErrno());
1000 return SOCKET_ERROR;
1003 /***********************************************************************
1004 * getpeername() (WINSOCK.5)
1006 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1009 INT namelen32 = *namelen16;
1010 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
1013 dump_sockaddr(name);
1016 *namelen16 = namelen32;
1017 return (INT16)retVal;
1020 /***********************************************************************
1021 * getsockname() (WSOCK32.6)
1023 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1026 LPWSINFO pwsi = WINSOCK_GetIData();
1028 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1031 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1032 (unsigned)pwsi, s, (int) name, (int) *namelen);
1033 if( _check_ws(pwsi, s) )
1035 int fd = _get_sock_fd(s);
1036 if (getsockname(fd, name, namelen) == 0) {
1038 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1039 name = (struct sockaddr *)
1040 malloc(namelen ? *namelen : sizeof(*name2));
1041 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1042 name2->sipx_family = WS_AF_IPX;
1043 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1044 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1045 memcpy(name2->sipx_node,
1046 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1053 SetLastError(wsaErrno());
1056 return SOCKET_ERROR;
1059 /***********************************************************************
1060 * getsockname() (WINSOCK.6)
1062 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1069 INT namelen32 = *namelen16;
1070 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1071 *namelen16 = namelen32;
1074 dump_sockaddr(name);
1078 else retVal = SOCKET_ERROR;
1079 return (INT16)retVal;
1083 /***********************************************************************
1084 * getsockopt() (WSOCK32.7)
1086 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1087 INT optname, char *optval, INT *optlen)
1089 LPWSINFO pwsi = WINSOCK_GetIData();
1091 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1092 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1093 if( _check_ws(pwsi, s) )
1095 int fd = _get_sock_fd(s);
1096 convert_sockopt(&level, &optname);
1097 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1102 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1105 return SOCKET_ERROR;
1108 /***********************************************************************
1109 * getsockopt() (WINSOCK.7)
1111 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1112 INT16 optname, char *optval, INT16 *optlen)
1117 if( optlen ) optlen32 = *optlen; else p = NULL;
1118 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1119 if( optlen ) *optlen = optlen32;
1120 return (INT16)retVal;
1123 /***********************************************************************
1124 * htonl() (WINSOCK.8)(WSOCK32.8)
1126 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1127 /***********************************************************************
1128 * htons() (WINSOCK.9)(WSOCK32.9)
1130 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1131 /***********************************************************************
1132 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1134 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1135 /***********************************************************************
1136 * htohl() (WINSOCK.14)(WSOCK32.14)
1138 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1139 /***********************************************************************
1140 * ntohs() (WINSOCK.15)(WSOCK32.15)
1142 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1144 /***********************************************************************
1145 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1147 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1149 /* use "buffer for dummies" here because some applications have
1150 * propensity to decode addresses in ws_hostent structure without
1151 * saving them first...
1154 LPWSINFO pwsi = WINSOCK_GetIData();
1158 char* s = inet_ntoa(in);
1161 if( pwsi->dbuffer == NULL ) {
1162 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1163 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1165 SetLastError(WSAENOBUFS);
1169 strcpy(pwsi->dbuffer, s);
1170 return pwsi->dbuffer;
1172 SetLastError(wsaErrno());
1177 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1179 char* retVal = WINSOCK_inet_ntoa(in);
1180 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1183 /***********************************************************************
1184 * ioctlsocket() (WSOCK32.12)
1186 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1188 LPWSINFO pwsi = WINSOCK_GetIData();
1190 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1191 (unsigned)pwsi, s, cmd, (unsigned) argp);
1192 if( _check_ws(pwsi, s) )
1194 int fd = _get_sock_fd(s);
1205 if( _get_sock_mask(s) )
1207 /* AsyncSelect()'ed sockets are always nonblocking */
1212 SetLastError(WSAEINVAL);
1214 return SOCKET_ERROR;
1218 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1220 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1227 case WS_IOW('f',125,u_long):
1228 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1229 SetLastError(WSAEINVAL);
1230 return SOCKET_ERROR;
1233 /* Netscape tries hard to use bogus ioctl 0x667e */
1234 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1236 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1241 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1244 return SOCKET_ERROR;
1247 /***********************************************************************
1248 * ioctlsocket() (WINSOCK.12)
1250 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1252 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1256 /***********************************************************************
1257 * listen() (WSOCK32.13)
1259 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1261 LPWSINFO pwsi = WINSOCK_GetIData();
1263 TRACE("(%08x): socket %04x, backlog %d\n",
1264 (unsigned)pwsi, s, backlog);
1265 if( _check_ws(pwsi, s) )
1267 int fd = _get_sock_fd(s);
1268 if (listen(fd, backlog) == 0)
1271 _enable_event(s, FD_ACCEPT,
1273 WS_FD_CONNECT|WS_FD_CONNECTED);
1276 SetLastError(wsaErrno());
1278 else SetLastError(WSAENOTSOCK);
1279 return SOCKET_ERROR;
1282 /***********************************************************************
1283 * listen() (WINSOCK.13)
1285 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1287 return (INT16)WINSOCK_listen( s, backlog );
1291 /***********************************************************************
1292 * recv() (WSOCK32.16)
1294 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1296 LPWSINFO pwsi = WINSOCK_GetIData();
1298 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1299 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1301 if( _check_ws(pwsi, s) )
1303 int fd = _get_sock_fd(s);
1306 if (_is_blocking(s))
1309 /* FIXME: OOB and exceptfds? */
1312 if ((length = recv(fd, buf, len, flags)) >= 0)
1314 TRACE(" -> %i bytes\n", length);
1317 _enable_event(s, FD_READ, 0, 0);
1320 SetLastError(wsaErrno());
1323 else SetLastError(WSAENOTSOCK);
1324 WARN(" -> ERROR\n");
1325 return SOCKET_ERROR;
1328 /***********************************************************************
1329 * recv() (WINSOCK.16)
1331 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1333 return (INT16)WINSOCK_recv( s, buf, len, flags );
1337 /***********************************************************************
1338 * recvfrom() (WSOCK32.17)
1340 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1341 struct sockaddr *from, INT *fromlen32)
1343 LPWSINFO pwsi = WINSOCK_GetIData();
1345 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1348 TRACE("(%08x): socket %04x, ptr %08x, "
1349 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1352 if( from ) dump_sockaddr(from);
1353 else DPRINTF("from = NULL\n");
1356 if( _check_ws(pwsi, s) )
1358 int fd = _get_sock_fd(s);
1361 if (_is_blocking(s))
1364 /* FIXME: OOB and exceptfds */
1367 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1369 TRACE(" -> %i bytes\n", length);
1372 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1373 from = (struct sockaddr *)
1374 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1375 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1376 from2->sipx_family = WS_AF_IPX;
1377 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1378 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1379 memcpy(from2->sipx_node,
1380 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1385 _enable_event(s, FD_READ, 0, 0);
1386 return (INT16)length;
1388 SetLastError(wsaErrno());
1391 else SetLastError(WSAENOTSOCK);
1392 WARN(" -> ERROR\n");
1394 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1395 from = (struct sockaddr *)
1396 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1397 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1398 from2->sipx_family = WS_AF_IPX;
1399 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1400 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1401 memcpy(from2->sipx_node,
1402 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1406 return SOCKET_ERROR;
1409 /***********************************************************************
1410 * recvfrom() (WINSOCK.17)
1412 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1413 struct sockaddr *from, INT16 *fromlen16)
1416 INT *p = &fromlen32;
1419 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1420 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1421 if( fromlen16 ) *fromlen16 = fromlen32;
1422 return (INT16)retVal;
1425 /***********************************************************************
1426 * select() (WINSOCK.18)(WSOCK32.18)
1428 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1429 struct timeval *timeout )
1431 LPWSINFO pwsi = WINSOCK_GetIData();
1433 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1434 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1439 fd_set readfds, writefds, exceptfds;
1440 fd_set *p_read, *p_write, *p_except;
1441 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1443 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1444 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1445 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1447 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1449 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1450 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1452 if (p_except && ws_exceptfds)
1454 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1455 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1456 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1458 for (i = j = 0; i < count; i++)
1460 int fd = exceptfd[i];
1461 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1464 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1466 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1468 if( fd >= 0 ) close(fd);
1472 wsfds32->fd_count = j;
1474 wsfds16->fd_count = j;
1480 fd_set_unimport(ws_readfds, readfd, b32);
1481 fd_set_unimport(ws_writefds, writefd, b32);
1482 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1483 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1484 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1485 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1487 if( highfd == 0 ) return 0;
1488 SetLastError(wsaErrno());
1490 return SOCKET_ERROR;
1493 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1494 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1495 struct timeval *timeout)
1497 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1500 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1501 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1502 struct timeval *timeout)
1504 /* struct timeval is the same for both 32- and 16-bit code */
1505 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1509 /***********************************************************************
1510 * send() (WSOCK32.19)
1512 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1514 LPWSINFO pwsi = WINSOCK_GetIData();
1516 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1517 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1518 if( _check_ws(pwsi, s) )
1520 int fd = _get_sock_fd(s);
1523 if (_is_blocking(s))
1526 /* FIXME: exceptfds */
1529 if ((length = send(fd, buf, len, flags)) < 0 )
1531 SetLastError(wsaErrno());
1532 if( GetLastError() == WSAEWOULDBLOCK )
1533 _enable_event(s, FD_WRITE, 0, 0);
1538 return (INT16)length;
1542 else SetLastError(WSAENOTSOCK);
1543 return SOCKET_ERROR;
1546 /***********************************************************************
1547 * send() (WINSOCK.19)
1549 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1551 return WINSOCK_send( s, buf, len, flags );
1554 /***********************************************************************
1555 * sendto() (WSOCK32.20)
1557 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1558 struct sockaddr *to, INT tolen)
1560 LPWSINFO pwsi = WINSOCK_GetIData();
1562 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1565 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1566 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1567 if( _check_ws(pwsi, s) )
1569 int fd = _get_sock_fd(s);
1572 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1573 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1576 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1578 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1579 memset(to, '\0', sizeof(struct sockaddr_ipx));
1580 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1581 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1582 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1583 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1584 to2->sipx_node, IPX_NODE_LEN);
1585 tolen = sizeof(struct sockaddr_ipx);
1588 if (_is_blocking(s))
1591 /* FIXME: exceptfds */
1594 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1596 SetLastError(wsaErrno());
1597 if( GetLastError() == WSAEWOULDBLOCK )
1598 _enable_event(s, FD_WRITE, 0, 0);
1602 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1611 else SetLastError(WSAENOTSOCK);
1613 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1617 return SOCKET_ERROR;
1620 /***********************************************************************
1621 * sendto() (WINSOCK.20)
1623 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1624 struct sockaddr *to, INT16 tolen)
1626 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1629 /***********************************************************************
1630 * setsockopt() (WSOCK32.21)
1632 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1633 char *optval, INT optlen)
1635 LPWSINFO pwsi = WINSOCK_GetIData();
1637 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1638 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1639 if( _check_ws(pwsi, s) )
1641 struct linger linger;
1642 int fd = _get_sock_fd(s);
1645 if(optname == WS_SO_DONTLINGER) {
1646 linger.l_onoff = *((int*)optval) ? 0: 1;
1647 linger.l_linger = 0;
1649 optval = (char*)&linger;
1650 optlen = sizeof(struct linger);
1652 convert_sockopt(&level, &optname);
1653 if (optname == SO_LINGER && optval) {
1654 /* yes, uses unsigned short in both win16/win32 */
1655 linger.l_onoff = ((UINT16*)optval)[0];
1656 linger.l_linger = ((UINT16*)optval)[1];
1657 /* FIXME: what is documented behavior if SO_LINGER optval
1659 optval = (char*)&linger;
1660 optlen = sizeof(struct linger);
1661 } else if (optlen < sizeof(int)){
1662 woptval= *((INT16 *) optval);
1663 optval= (char*) &woptval;
1667 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1672 SetLastError(wsaErrno());
1675 else SetLastError(WSAENOTSOCK);
1676 return SOCKET_ERROR;
1679 /***********************************************************************
1680 * setsockopt() (WINSOCK.21)
1682 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1683 char *optval, INT16 optlen)
1685 if( !optval ) return SOCKET_ERROR;
1686 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1690 /***********************************************************************
1691 * shutdown() (WSOCK32.22)
1693 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1695 LPWSINFO pwsi = WINSOCK_GetIData();
1697 TRACE("(%08x): socket %04x, how %i\n",
1698 (unsigned)pwsi, s, how );
1699 if( _check_ws(pwsi, s) )
1701 int fd = _get_sock_fd(s);
1704 case 0: /* drop receives */
1705 _enable_event(s, 0, 0, WS_FD_READ);
1711 case 1: /* drop sends */
1712 _enable_event(s, 0, 0, WS_FD_WRITE);
1718 case 2: /* drop all */
1723 WSAAsyncSelect( s, 0, 0, 0 );
1727 if (shutdown(fd, how) == 0)
1731 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1736 SetLastError(wsaErrno());
1739 else SetLastError(WSAENOTSOCK);
1740 return SOCKET_ERROR;
1743 /***********************************************************************
1744 * shutdown() (WINSOCK.22)
1746 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1748 return (INT16)WINSOCK_shutdown( s, how );
1752 /***********************************************************************
1753 * socket() (WSOCK32.23)
1755 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1757 LPWSINFO pwsi = WINSOCK_GetIData();
1758 struct create_socket_request *req = get_req_buffer();
1760 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1761 (unsigned)pwsi, af, type, protocol);
1765 /* check the socket family */
1769 case WS_AF_IPX: af = AF_IPX;
1772 case AF_UNSPEC: break;
1773 default: SetLastError(WSAEAFNOSUPPORT);
1774 return INVALID_SOCKET;
1777 /* check the socket type */
1782 case SOCK_RAW: break;
1783 default: SetLastError(WSAESOCKTNOSUPPORT);
1784 return INVALID_SOCKET;
1787 /* check the protocol type */
1788 if ( protocol < 0 ) /* don't support negative values */
1789 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1791 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1795 if (type == SOCK_STREAM) { af = AF_INET; break; }
1797 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1798 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1803 req->protocol = protocol;
1804 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1805 req->inherit = TRUE;
1806 sock_server_call( REQ_CREATE_SOCKET );
1807 if ( req->handle >= 0)
1809 TRACE("\tcreated %04x\n", req->handle);
1814 if (GetLastError() == WSAEACCES) /* raw socket denied */
1816 if (type == SOCK_RAW)
1817 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1819 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1820 SetLastError(WSAESOCKTNOSUPPORT);
1824 WARN("\t\tfailed!\n");
1825 return INVALID_SOCKET;
1828 /***********************************************************************
1829 * socket() (WINSOCK.23)
1831 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1833 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1837 /* ----------------------------------- DNS services
1839 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1840 * Also, we have to use wsock32 stubs to convert structures and
1841 * error codes from Unix to WSA, hence there is no direct mapping in
1842 * the relay32/wsock32.spec.
1845 static char* NULL_STRING = "NULL";
1847 /***********************************************************************
1848 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1850 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1852 LPWSINFO pwsi = WINSOCK_GetIData();
1856 struct hostent* host;
1857 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1858 if( WS_dup_he(pwsi, host, dup_flag) )
1859 return (struct WIN_hostent*)(pwsi->he);
1861 SetLastError(WSAENOBUFS);
1863 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1868 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1870 struct WIN_hostent* retval;
1871 TRACE("ptr %08x, len %d, type %d\n",
1872 (unsigned) addr, len, type);
1873 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1874 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1877 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1880 TRACE("ptr %08x, len %d, type %d\n",
1881 (unsigned) addr, len, type);
1882 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1885 /***********************************************************************
1886 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1888 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1890 LPWSINFO pwsi = WINSOCK_GetIData();
1894 struct hostent* host;
1895 if( (host = gethostbyname(name)) != NULL )
1896 if( WS_dup_he(pwsi, host, dup_flag) )
1897 return (struct WIN_hostent*)(pwsi->he);
1898 else SetLastError(WSAENOBUFS);
1899 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1904 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1906 struct WIN_hostent* retval;
1907 TRACE("%s\n", (name)?name:NULL_STRING);
1908 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1909 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1912 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1914 TRACE("%s\n", (name)?name:NULL_STRING);
1915 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1919 /***********************************************************************
1920 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1922 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1924 LPWSINFO pwsi = WINSOCK_GetIData();
1928 struct protoent* proto;
1929 if( (proto = getprotobyname(name)) != NULL )
1930 if( WS_dup_pe(pwsi, proto, dup_flag) )
1931 return (struct WIN_protoent*)(pwsi->pe);
1932 else SetLastError(WSAENOBUFS);
1933 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1938 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1940 struct WIN_protoent* retval;
1941 TRACE("%s\n", (name)?name:NULL_STRING);
1942 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1943 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1946 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1948 TRACE("%s\n", (name)?name:NULL_STRING);
1949 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1953 /***********************************************************************
1954 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1956 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1958 LPWSINFO pwsi = WINSOCK_GetIData();
1962 struct protoent* proto;
1963 if( (proto = getprotobynumber(number)) != NULL )
1964 if( WS_dup_pe(pwsi, proto, dup_flag) )
1965 return (struct WIN_protoent*)(pwsi->pe);
1966 else SetLastError(WSAENOBUFS);
1967 else SetLastError(WSANO_DATA);
1972 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1974 struct WIN_protoent* retval;
1975 TRACE("%i\n", number);
1976 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1977 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1980 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1982 TRACE("%i\n", number);
1983 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1987 /***********************************************************************
1988 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1990 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1992 LPWSINFO pwsi = WINSOCK_GetIData();
1996 struct servent* serv;
1997 int i = wsi_strtolo( pwsi, name, proto );
2000 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
2001 if( WS_dup_se(pwsi, serv, dup_flag) )
2002 return (struct WIN_servent*)(pwsi->se);
2003 else SetLastError(WSAENOBUFS);
2005 MESSAGE("service %s protocol %s not found; maybe you have add "
2006 "this to /etc/services\n", debugstr_a(pwsi->buffer),
2007 debugstr_a(pwsi->buffer+i));
2008 SetLastError(WSANO_DATA);
2010 else SetLastError(WSAENOBUFS);
2011 } else SetLastError(WSANOTINITIALISED);
2015 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2017 struct WIN_servent* retval;
2018 TRACE("'%s', '%s'\n",
2019 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2020 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2021 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2024 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
2026 TRACE("'%s', '%s'\n",
2027 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2028 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2032 /***********************************************************************
2033 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2035 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2037 LPWSINFO pwsi = WINSOCK_GetIData();
2041 struct servent* serv;
2042 int i = wsi_strtolo( pwsi, proto, NULL );
2045 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2046 if( WS_dup_se(pwsi, serv, dup_flag) )
2047 return (struct WIN_servent*)(pwsi->se);
2048 else SetLastError(WSAENOBUFS);
2050 MESSAGE("service on port %d protocol %s not found; maybe you have "
2051 "add this to /etc/services\n", ntohl(port),
2052 debugstr_a(pwsi->buffer));
2053 SetLastError(WSANO_DATA);
2055 else SetLastError(WSAENOBUFS);
2056 } else SetLastError(WSANOTINITIALISED);
2060 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2062 struct WIN_servent* retval;
2064 (int)port, (proto)?proto:NULL_STRING);
2065 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2066 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2069 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2072 (int)port, (proto)?proto:NULL_STRING);
2073 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2077 /***********************************************************************
2078 * gethostname() (WSOCK32.57)
2080 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2082 LPWSINFO pwsi = WINSOCK_GetIData();
2084 TRACE("(%08x): name %s, len %d\n",
2085 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2088 if (gethostname(name, namelen) == 0) return 0;
2089 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2091 return SOCKET_ERROR;
2094 /***********************************************************************
2095 * gethostname() (WINSOCK.57)
2097 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2099 return (INT16)WINSOCK_gethostname(name, namelen);
2103 /* ------------------------------------- Windows sockets extensions -- *
2105 * ------------------------------------------------------------------- */
2107 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2109 LPWSINFO pwsi = WINSOCK_GetIData();
2110 struct get_socket_event_request *req = get_req_buffer();
2112 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2113 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2114 if( _check_ws(pwsi, s) )
2117 req->service = TRUE;
2119 sock_server_call( REQ_GET_SOCKET_EVENT );
2120 lpEvent->lNetworkEvents = req->pmask;
2121 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2126 else SetLastError(WSAEINVAL);
2127 return SOCKET_ERROR;
2130 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2132 LPWSINFO pwsi = WINSOCK_GetIData();
2133 struct set_socket_event_request *req = get_req_buffer();
2135 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2136 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2137 if( _check_ws(pwsi, s) )
2141 req->event = hEvent;
2142 sock_server_call( REQ_SET_SOCKET_EVENT );
2145 else SetLastError(WSAEINVAL);
2146 return SOCKET_ERROR;
2149 /***********************************************************************
2150 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2153 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2155 /* FIXME: accepted socket uses same event object as listening socket by default
2156 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2157 ws_select_info *info = (ws_select_info*)ptr;
2158 struct get_socket_event_request *req = get_req_buffer();
2159 unsigned int i, pmask;
2161 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2163 req->handle = info->sock;
2164 req->service = TRUE;
2165 req->s_event = info->event; /* <== avoid race conditions */
2166 sock_server_call( REQ_GET_SOCKET_EVENT );
2167 if ( GetLastError() == WSAEINVAL )
2169 /* orphaned event (socket closed or something) */
2170 TRACE("orphaned event, self-destructing\n");
2171 SERVICE_Delete( info->service );
2175 /* dispatch network events */
2177 for (i=0; i<FD_MAX_EVENTS; i++)
2178 if (pmask & (1<<i)) {
2179 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2180 PostMessageA(info->hWnd, info->uMsg, info->sock,
2181 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2185 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2187 LPWSINFO pwsi = WINSOCK_GetIData();
2189 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2190 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2191 if( _check_ws(pwsi, s) )
2195 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2198 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2205 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2207 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2209 SERVICE_Delete( info->service );
2214 return 0; /* success */
2216 else SetLastError(WSAENOBUFS);
2220 WSAEventSelect(s, 0, 0);
2224 else SetLastError(WSAEINVAL);
2225 return SOCKET_ERROR;
2228 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2230 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2233 /***********************************************************************
2234 * WSARecvEx() (WSOCK32.1107)
2236 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2237 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2238 * into the flags parameter when a partial packet is read. This only applies to
2239 * sockets using the datagram protocol. This method does not seem to be implemented
2240 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2241 * flag when a fragmented packet arrives.
2243 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2244 FIXME("(WSARecvEx) partial packet return value not set \n");
2246 return WINSOCK_recv(s, buf, len, *flags);
2250 /***********************************************************************
2251 * WSARecvEx16() (WINSOCK.1107)
2253 * See description for WSARecvEx()
2255 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2256 FIXME("(WSARecvEx16) partial packet return value not set \n");
2258 return WINSOCK_recv16(s, buf, len, *flags);
2262 /***********************************************************************
2263 * __WSAFDIsSet() (WINSOCK.151)
2265 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2267 int i = set->fd_count;
2269 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2272 if (set->fd_array[i] == s) return 1;
2276 /***********************************************************************
2277 * __WSAFDIsSet() (WSOCK32.151)
2279 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2281 int i = set->fd_count;
2283 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2286 if (set->fd_array[i] == s) return 1;
2290 /***********************************************************************
2291 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2293 BOOL WINAPI WSAIsBlocking(void)
2295 /* By default WinSock should set all its sockets to non-blocking mode
2296 * and poll in PeekMessage loop when processing "blocking" ones. This
2297 * function is supposed to tell if the program is in this loop. Our
2298 * blocking calls are truly blocking so we always return FALSE.
2300 * Note: It is allowed to call this function without prior WSAStartup().
2307 /***********************************************************************
2308 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2310 INT WINAPI WSACancelBlockingCall(void)
2312 LPWSINFO pwsi = WINSOCK_GetIData();
2314 TRACE("(%08x)\n", (unsigned)pwsi);
2316 if( pwsi ) return 0;
2317 return SOCKET_ERROR;
2321 /***********************************************************************
2322 * WSASetBlockingHook16() (WINSOCK.109)
2324 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2327 LPWSINFO pwsi = WINSOCK_GetIData();
2329 TRACE("(%08x): hook %08x\n",
2330 (unsigned)pwsi, (unsigned) lpBlockFunc);
2333 prev = (FARPROC16)pwsi->blocking_hook;
2334 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2335 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2342 /***********************************************************************
2343 * WSASetBlockingHook32()
2345 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2348 LPWSINFO pwsi = WINSOCK_GetIData();
2350 TRACE("(%08x): hook %08x\n",
2351 (unsigned)pwsi, (unsigned) lpBlockFunc);
2353 prev = (FARPROC)pwsi->blocking_hook;
2354 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2355 pwsi->flags |= WSI_BLOCKINGHOOK;
2362 /***********************************************************************
2363 * WSAUnhookBlockingHook16() (WINSOCK.110)
2365 INT16 WINAPI WSAUnhookBlockingHook16(void)
2367 LPWSINFO pwsi = WINSOCK_GetIData();
2369 TRACE("(%08x)\n", (unsigned)pwsi);
2370 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2371 return SOCKET_ERROR;
2375 /***********************************************************************
2376 * WSAUnhookBlockingHook32()
2378 INT WINAPI WSAUnhookBlockingHook(void)
2380 LPWSINFO pwsi = WINSOCK_GetIData();
2382 TRACE("(%08x)\n", (unsigned)pwsi);
2385 pwsi->blocking_hook = 0;
2386 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2389 return SOCKET_ERROR;
2393 * TCP/IP action codes.
2397 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2398 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2399 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2400 #define WSCNTL_TCPIP_TEST 0x00000003
2403 /***********************************************************************
2406 * WsControl seems to be an undocumented Win95 function. A lot of
2407 * discussion about WsControl can be found on the net, e.g.
2408 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2409 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2413 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2414 LPVOID inbuf,LPDWORD inbuflen,
2415 LPVOID outbuf,LPDWORD outbuflen)
2419 case WSCNTL_TCPIP_ICMP_ECHO:
2421 unsigned int addr = *(unsigned int*)inbuf;
2423 int timeout= *(unsigned int*)(inbuf+4);
2424 short x1 = *(unsigned short*)(inbuf+8);
2425 short sendbufsize = *(unsigned short*)(inbuf+10);
2426 char x2 = *(unsigned char*)(inbuf+12);
2427 char ttl = *(unsigned char*)(inbuf+13);
2428 char service = *(unsigned char*)(inbuf+14);
2429 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2432 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2436 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2437 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2441 /*********************************************************
2442 * WS_s_perror WSOCK32.1108
2444 void WINAPI WS_s_perror(LPCSTR message)
2446 FIXME("(%s): stub\n",message);
2451 /* ----------------------------------- end of API stuff */
2453 /* ----------------------------------- helper functions -
2455 * TODO: Merge WS_dup_..() stuff into one function that
2456 * would operate with a generic structure containing internal
2457 * pointers (via a template of some kind).
2460 static int list_size(char** l, int item_size)
2465 j += (item_size) ? item_size : strlen(l[i]) + 1;
2466 j += (i + 1) * sizeof(char*); }
2470 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2472 /* base is either either equal to ref or 0 or SEGPTR */
2475 char** l_to = (char**)ref;
2478 for(j=0;l_src[j];j++) ;
2479 p += (j + 1) * sizeof(char*);
2481 { l_to[i] = base + (p - ref);
2482 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2483 memcpy(p, l_src[i], k); p += k; }
2490 static int hostent_size(struct hostent* p_he)
2494 { size = sizeof(struct hostent);
2495 size += strlen(p_he->h_name) + 1;
2496 size += list_size(p_he->h_aliases, 0);
2497 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2501 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2503 /* Convert hostent structure into ws_hostent so that the data fits
2504 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2505 * relative to pwsi->buffer depending on "flag" value. Returns size
2506 * of the data copied (also in the pwsi->buflen).
2509 int size = hostent_size(p_he);
2513 struct ws_hostent* p_to;
2514 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2516 _check_buffer_he(pwsi, size);
2517 p_to = (struct ws_hostent*)pwsi->he;
2518 p = (char*)pwsi->he;
2519 p_base = (flag & WS_DUP_OFFSET) ? NULL
2520 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2521 p += sizeof(struct ws_hostent);
2523 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2525 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2527 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2529 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2530 p_to->h_length = (INT16)p_he->h_length;
2531 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2532 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2533 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2535 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2540 /* ----- protoent */
2542 static int protoent_size(struct protoent* p_pe)
2546 { size = sizeof(struct protoent);
2547 size += strlen(p_pe->p_name) + 1;
2548 size += list_size(p_pe->p_aliases, 0); }
2552 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2554 int size = protoent_size(p_pe);
2557 struct ws_protoent* p_to;
2558 char* p_name,*p_aliases,*p_base,*p;
2560 _check_buffer_pe(pwsi, size);
2561 p_to = (struct ws_protoent*)pwsi->pe;
2562 p = (char*)pwsi->pe;
2563 p_base = (flag & WS_DUP_OFFSET) ? NULL
2564 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2565 p += sizeof(struct ws_protoent);
2567 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2569 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2571 p_to->p_proto = (INT16)p_pe->p_proto;
2572 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2573 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2575 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2582 static int servent_size(struct servent* p_se)
2586 { size += sizeof(struct servent);
2587 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2588 size += list_size(p_se->s_aliases, 0); }
2592 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2594 int size = servent_size(p_se);
2597 struct ws_servent* p_to;
2598 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2600 _check_buffer_se(pwsi, size);
2601 p_to = (struct ws_servent*)pwsi->se;
2602 p = (char*)pwsi->se;
2603 p_base = (flag & WS_DUP_OFFSET) ? NULL
2604 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2605 p += sizeof(struct ws_servent);
2607 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2609 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2611 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2613 p_to->s_port = (INT16)p_se->s_port;
2614 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2615 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2616 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2618 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2623 /* ----------------------------------- error handling */
2625 UINT16 wsaErrno(void)
2627 int loc_errno = errno;
2628 #ifdef HAVE_STRERROR
2629 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2631 WARN("errno %d\n", loc_errno);
2636 case EINTR: return WSAEINTR;
2637 case EBADF: return WSAEBADF;
2639 case EACCES: return WSAEACCES;
2640 case EFAULT: return WSAEFAULT;
2641 case EINVAL: return WSAEINVAL;
2642 case EMFILE: return WSAEMFILE;
2643 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2644 case EINPROGRESS: return WSAEINPROGRESS;
2645 case EALREADY: return WSAEALREADY;
2646 case ENOTSOCK: return WSAENOTSOCK;
2647 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2648 case EMSGSIZE: return WSAEMSGSIZE;
2649 case EPROTOTYPE: return WSAEPROTOTYPE;
2650 case ENOPROTOOPT: return WSAENOPROTOOPT;
2651 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2652 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2653 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2654 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2655 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2656 case EADDRINUSE: return WSAEADDRINUSE;
2657 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2658 case ENETDOWN: return WSAENETDOWN;
2659 case ENETUNREACH: return WSAENETUNREACH;
2660 case ENETRESET: return WSAENETRESET;
2661 case ECONNABORTED: return WSAECONNABORTED;
2663 case ECONNRESET: return WSAECONNRESET;
2664 case ENOBUFS: return WSAENOBUFS;
2665 case EISCONN: return WSAEISCONN;
2666 case ENOTCONN: return WSAENOTCONN;
2667 case ESHUTDOWN: return WSAESHUTDOWN;
2668 case ETOOMANYREFS: return WSAETOOMANYREFS;
2669 case ETIMEDOUT: return WSAETIMEDOUT;
2670 case ECONNREFUSED: return WSAECONNREFUSED;
2671 case ELOOP: return WSAELOOP;
2672 case ENAMETOOLONG: return WSAENAMETOOLONG;
2673 case EHOSTDOWN: return WSAEHOSTDOWN;
2674 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2675 case ENOTEMPTY: return WSAENOTEMPTY;
2677 case EPROCLIM: return WSAEPROCLIM;
2680 case EUSERS: return WSAEUSERS;
2683 case EDQUOT: return WSAEDQUOT;
2686 case ESTALE: return WSAESTALE;
2689 case EREMOTE: return WSAEREMOTE;
2692 /* just in case we ever get here and there are no problems */
2695 WARN("Unknown errno %d!\n", loc_errno);
2696 return WSAEOPNOTSUPP;
2700 UINT16 wsaHerrno(void)
2702 int loc_errno = h_errno;
2704 WARN("h_errno %d.\n", loc_errno);
2708 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2709 case TRY_AGAIN: return WSATRY_AGAIN;
2710 case NO_RECOVERY: return WSANO_RECOVERY;
2711 case NO_DATA: return WSANO_DATA;
2715 WARN("Unknown h_errno %d!\n", loc_errno);
2716 return WSAEOPNOTSUPP;