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 static int _check_ws(LPWSINFO pwsi, SOCKET s);
184 static char* _check_buffer(LPWSINFO pwsi, int size);
186 static int _get_sock_fd(SOCKET s)
188 struct get_read_fd_request *req = get_req_buffer();
192 server_call_fd( REQ_GET_READ_FD, -1, &fd );
194 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
198 static void _enable_event(SOCKET s, unsigned int event,
199 unsigned int sstate, unsigned int cstate)
201 struct enable_socket_event_request *req = get_req_buffer();
205 req->sstate = sstate;
206 req->cstate = cstate;
207 server_call( REQ_ENABLE_SOCKET_EVENT );
210 static int _is_blocking(SOCKET s)
212 struct get_socket_event_request *req = get_req_buffer();
215 req->service = FALSE;
217 server_call( REQ_GET_SOCKET_EVENT );
218 return (req->state & WS_FD_NONBLOCKING) == 0;
221 static unsigned int _get_sock_mask(SOCKET s)
223 struct get_socket_event_request *req = get_req_buffer();
226 req->service = FALSE;
228 server_call( REQ_GET_SOCKET_EVENT );
232 static void _sync_sock_state(SOCKET s)
234 /* do a dummy wineserver request in order to let
235 the wineserver run through its select loop once */
236 (void)_is_blocking(s);
239 static int _get_sock_error(SOCKET s, unsigned int bit)
241 struct get_socket_event_request *req = get_req_buffer();
244 req->service = FALSE;
246 server_call( REQ_GET_SOCKET_EVENT );
247 return req->errors[bit];
250 static LPWSINFO lpFirstIData = NULL;
252 static LPWSINFO WINSOCK_GetIData(void)
254 DWORD pid = GetCurrentProcessId();
257 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
258 if (iData->dwThisProcess == pid)
264 static BOOL WINSOCK_CreateIData(void)
268 iData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
271 iData->dwThisProcess = GetCurrentProcessId();
272 iData->lpNextIData = lpFirstIData;
273 lpFirstIData = iData;
277 static void WINSOCK_DeleteIData(void)
279 LPWSINFO iData = WINSOCK_GetIData();
282 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
283 if (*ppid == iData) {
284 *ppid = iData->lpNextIData;
289 if( iData->flags & WSI_BLOCKINGCALL )
290 TRACE("\tinside blocking call!\n");
292 /* delete scratch buffers */
294 if( iData->buffer ) SEGPTR_FREE(iData->buffer);
295 if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
297 HeapFree(GetProcessHeap(), 0, iData);
301 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
303 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
305 case DLL_PROCESS_DETACH:
306 WINSOCK_DeleteIData();
312 BOOL WINAPI WINSOCK_LibMain(DWORD fdwReason, HINSTANCE hInstDLL, WORD ds,
313 WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
315 TRACE("0x%x 0x%lx\n", hInstDLL, fdwReason);
317 case DLL_PROCESS_DETACH:
318 WINSOCK_DeleteIData();
324 /***********************************************************************
327 * Converts socket flags from Windows format.
329 static void convert_sockopt(INT *level, INT *optname)
336 for(i=0; _ws_sock_ops[i]; i++)
337 if( _ws_sock_ops[i] == *optname ) break;
338 if( _ws_sock_ops[i] ) *optname = _px_sock_ops[i];
339 else FIXME("Unknown SOL_SOCKET optname %d\n", *optname);
342 *level = IPPROTO_TCP;
343 for(i=0; _ws_tcp_ops[i]; i++)
344 if ( _ws_tcp_ops[i] == *optname ) break;
345 if( _ws_tcp_ops[i] ) *optname = _px_tcp_ops[i];
346 else FIXME("Unknown IPPROTO_TCP optname %d\n", *optname);
351 /* ----------------------------------- Per-thread info (or per-process?) */
353 static int wsi_strtolo(LPWSINFO pwsi, const char* name, const char* opt)
355 /* Stuff a lowercase copy of the string into the local buffer */
357 int i = strlen(name) + 2;
358 char* p = _check_buffer(pwsi, i + ((opt)?strlen(opt):0));
362 do *p++ = tolower(*name); while(*name++);
363 i = (p - (char*)(pwsi->buffer));
364 if( opt ) do *p++ = tolower(*opt); while(*opt++);
370 static fd_set* fd_set_import( fd_set* fds, LPWSINFO pwsi, void* wsfds, int* highfd, int lfd[], BOOL b32 )
372 /* translate Winsock fd set into local fd set */
376 #define wsfds16 ((ws_fd_set16*)wsfds)
377 #define wsfds32 ((ws_fd_set32*)wsfds)
381 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
383 for( i = 0; i < count; i++ )
385 int s = (b32) ? wsfds32->fd_array[i]
386 : wsfds16->fd_array[i];
387 if( _check_ws(pwsi, s) )
389 int fd = _get_sock_fd(s);
391 if( fd > *highfd ) *highfd = fd;
403 inline static int sock_error_p(int s)
405 unsigned int optval, optlen;
407 optlen = sizeof(optval);
408 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
409 if (optval) WARN("\t[%i] error: %d\n", s, optval);
413 static int fd_set_export( LPWSINFO pwsi, fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
417 /* translate local fd set into Winsock fd set, adding
418 * errors to exceptfds (only if app requested it) */
422 #define wsfds16 ((ws_fd_set16*)wsfds)
423 #define wsfds32 ((ws_fd_set32*)wsfds)
424 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
426 for( i = 0, j = 0; i < count; i++ )
431 if( FD_ISSET(fd, fds) )
433 if ( exceptfds && sock_error_p(fd) )
435 FD_SET(fd, exceptfds);
439 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
441 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
448 if( b32 ) wsfds32->fd_count = j;
449 else wsfds16->fd_count = j;
458 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
462 #define wsfds16 ((ws_fd_set16*)wsfds)
463 #define wsfds32 ((ws_fd_set32*)wsfds)
464 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
466 for( i = 0; i < count; i++ )
476 static int do_block( int fd, int mask )
487 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
488 if (i <= 0) return -1;
491 if (FD_ISSET(fd, &fds[i]))
496 void* __ws_memalloc( int size )
498 return WS_ALLOC(size);
501 void __ws_memfree(void* ptr)
507 /* ----------------------------------- API -----
509 * Init / cleanup / error checking.
512 /***********************************************************************
513 * WSAStartup16() (WINSOCK.115)
515 * Create socket control struct, attach it to the global list and
516 * update a pointer in the task struct.
518 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
520 WSADATA WINSOCK_data = { 0x0101, 0x0101,
524 #elif defined(__NetBSD__)
528 #elif defined(__FreeBSD__)
530 #elif defined(__OpenBSD__)
535 WS_MAX_SOCKETS_PER_PROCESS,
536 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
539 TRACE("verReq=%x\n", wVersionRequested);
541 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
542 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
544 if (!lpWSAData) return WSAEINVAL;
546 /* initialize socket heap */
550 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
553 ERR("Fatal: failed to create WinSock heap\n");
557 if( _WSHeap == 0 ) return WSASYSNOTREADY;
559 pwsi = WINSOCK_GetIData();
562 WINSOCK_CreateIData();
563 pwsi = WINSOCK_GetIData();
564 if (!pwsi) return WSASYSNOTREADY;
568 /* return winsock information */
570 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
572 TRACE("succeeded\n");
576 /***********************************************************************
577 * WSAStartup32() (WSOCK32.115)
579 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
581 return WSAStartup16( wVersionRequested, lpWSAData );
584 /***********************************************************************
585 * WSACleanup() (WINSOCK.116)
587 INT WINAPI WSACleanup(void)
589 LPWSINFO pwsi = WINSOCK_GetIData();
591 if( --pwsi->num_startup > 0 ) return 0;
593 WINSOCK_DeleteIData();
600 /***********************************************************************
601 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
603 INT WINAPI WSAGetLastError(void)
605 return GetLastError();
608 /***********************************************************************
609 * WSASetLastError32() (WSOCK32.112)
611 void WINAPI WSASetLastError(INT iError) {
612 SetLastError(iError);
615 /***********************************************************************
616 * WSASetLastError16() (WINSOCK.112)
618 void WINAPI WSASetLastError16(INT16 iError)
620 WSASetLastError(iError);
623 int _check_ws(LPWSINFO pwsi, SOCKET s)
628 if( pwsi->flags & WSI_BLOCKINGCALL ) SetLastError(WSAEINPROGRESS);
629 if ( (fd = _get_sock_fd(s)) < 0 ) {
630 SetLastError(WSAENOTSOCK);
633 /* FIXME: maybe check whether fd is really a socket? */
640 char* _check_buffer(LPWSINFO pwsi, int size)
642 if( pwsi->buffer && pwsi->buflen >= size ) return pwsi->buffer;
643 else SEGPTR_FREE(pwsi->buffer);
645 pwsi->buffer = (char*)SEGPTR_ALLOC((pwsi->buflen = size));
649 struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
651 if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
652 else SEGPTR_FREE(pwsi->he);
654 pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
658 struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
660 if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
661 else SEGPTR_FREE(pwsi->se);
663 pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
667 struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
669 if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
670 else SEGPTR_FREE(pwsi->pe);
672 pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
676 /* ----------------------------------- i/o APIs */
678 /***********************************************************************
679 * accept() (WSOCK32.1)
681 SOCKET WINAPI WINSOCK_accept(SOCKET s, struct sockaddr *addr,
684 LPWSINFO pwsi = WINSOCK_GetIData();
686 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
688 struct accept_socket_request *req = get_req_buffer();
690 TRACE("(%08x): socket %04x\n",
691 (unsigned)pwsi, (UINT16)s );
692 if( _check_ws(pwsi, s) )
697 int fd = _get_sock_fd(s);
700 _sync_sock_state(s); /* let wineserver notice connection */
701 /* retrieve any error codes from it */
702 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
703 /* FIXME: care about the error? */
706 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
708 server_call( REQ_ACCEPT_SOCKET );
709 if( req->handle >= 0 )
711 int fd = _get_sock_fd( s = req->handle );
712 if( getpeername(fd, addr, addrlen32) != -1 )
715 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
716 addr = (struct sockaddr *)
717 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
719 addrlen32 ? *addrlen32 : sizeof(*addr2));
720 addr2->sipx_family = WS_AF_IPX;
721 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
722 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
723 memcpy(addr2->sipx_node,
724 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
728 } else SetLastError(wsaErrno());
733 return INVALID_SOCKET;
736 /***********************************************************************
737 * accept() (WINSOCK.1)
739 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
742 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
743 SOCKET retSocket = WINSOCK_accept( s, addr, &addrlen32 );
744 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
745 return (SOCKET16)retSocket;
748 /***********************************************************************
751 INT WINAPI WINSOCK_bind(SOCKET s, struct sockaddr *name, INT namelen)
753 LPWSINFO pwsi = WINSOCK_GetIData();
755 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
758 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
759 (unsigned)pwsi, s, (int) name, namelen);
764 if ( _check_ws(pwsi, s) )
766 int fd = _get_sock_fd(s);
767 /* FIXME: what family does this really map to on the Unix side? */
768 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
769 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
772 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
774 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
775 memset(name, '\0', sizeof(struct sockaddr_ipx));
776 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
777 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
778 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
779 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
780 name2->sipx_node, IPX_NODE_LEN);
781 namelen = sizeof(struct sockaddr_ipx);
784 if ( namelen >= sizeof(*name) )
786 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
788 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
792 if ( bind(fd, name, namelen) < 0 )
794 int loc_errno = errno;
795 WARN("\tfailure - errno = %i\n", errno);
799 case EBADF: SetLastError(WSAENOTSOCK); break;
800 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
801 default: SetLastError(wsaErrno());break;
806 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
810 return 0; /* success */
812 } else SetLastError(WSAEAFNOSUPPORT);
813 } else SetLastError(WSAEFAULT);
815 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
823 /***********************************************************************
826 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
828 return (INT16)WINSOCK_bind( s, name, namelen );
831 /***********************************************************************
832 * closesocket() (WSOCK32.3)
834 INT WINAPI WINSOCK_closesocket(SOCKET s)
836 LPWSINFO pwsi = WINSOCK_GetIData();
838 TRACE("(%08x): socket %08x\n", (unsigned)pwsi, s);
840 if( _check_ws(pwsi, s) )
848 /***********************************************************************
849 * closesocket() (WINSOCK.3)
851 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
853 return (INT16)WINSOCK_closesocket(s);
856 /***********************************************************************
857 * connect() (WSOCK32.4)
859 INT WINAPI WINSOCK_connect(SOCKET s, struct sockaddr *name, INT namelen)
861 LPWSINFO pwsi = WINSOCK_GetIData();
863 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
866 TRACE("(%08x): socket %04x, ptr %8x, length %d\n",
867 (unsigned)pwsi, s, (int) name, namelen);
872 if( _check_ws(pwsi, s) )
874 int fd = _get_sock_fd(s);
875 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
876 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
878 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
880 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
881 memset(name, '\0', sizeof(struct sockaddr_ipx));
882 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
883 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
884 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
885 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
886 name2->sipx_node, IPX_NODE_LEN);
887 namelen = sizeof(struct sockaddr_ipx);
890 if (connect(fd, name, namelen) == 0) {
892 goto connect_success;
894 if (errno == EINPROGRESS)
896 /* tell wineserver that a connection is in progress */
897 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
898 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
899 WS_FD_CONNECTED|WS_FD_LISTENING);
905 _sync_sock_state(s); /* let wineserver notice connection */
906 /* retrieve any error codes from it */
907 result = _get_sock_error(s, FD_CONNECT_BIT);
909 SetLastError(result);
912 goto connect_success;
915 else SetLastError(WSAEWOULDBLOCK);
920 SetLastError(wsaErrno());
925 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
931 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
934 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
935 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
936 WS_FD_CONNECT|WS_FD_LISTENING);
940 /***********************************************************************
941 * connect() (WINSOCK.4)
943 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
945 return (INT16)WINSOCK_connect( s, name, namelen );
948 /***********************************************************************
949 * getpeername() (WSOCK32.5)
951 INT WINAPI WINSOCK_getpeername(SOCKET s, struct sockaddr *name,
954 LPWSINFO pwsi = WINSOCK_GetIData();
956 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
959 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
960 (unsigned)pwsi, s, (int) name, *namelen);
961 if( _check_ws(pwsi, s) )
963 int fd = _get_sock_fd(s);
964 if (getpeername(fd, name, namelen) == 0) {
966 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
967 name = (struct sockaddr *)
968 malloc(namelen ? *namelen : sizeof(*name2));
969 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
970 name2->sipx_family = WS_AF_IPX;
971 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
972 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
973 memcpy(name2->sipx_node,
974 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
981 SetLastError(wsaErrno());
987 /***********************************************************************
988 * getpeername() (WINSOCK.5)
990 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
993 INT namelen32 = *namelen16;
994 INT retVal = WINSOCK_getpeername( s, name, &namelen32 );
1000 *namelen16 = namelen32;
1001 return (INT16)retVal;
1004 /***********************************************************************
1005 * getsockname() (WSOCK32.6)
1007 INT WINAPI WINSOCK_getsockname(SOCKET s, struct sockaddr *name,
1010 LPWSINFO pwsi = WINSOCK_GetIData();
1012 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1015 TRACE("(%08x): socket: %04x, ptr %8x, ptr %8x\n",
1016 (unsigned)pwsi, s, (int) name, (int) *namelen);
1017 if( _check_ws(pwsi, s) )
1019 int fd = _get_sock_fd(s);
1020 if (getsockname(fd, name, namelen) == 0) {
1022 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1023 name = (struct sockaddr *)
1024 malloc(namelen ? *namelen : sizeof(*name2));
1025 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1026 name2->sipx_family = WS_AF_IPX;
1027 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1028 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1029 memcpy(name2->sipx_node,
1030 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1037 SetLastError(wsaErrno());
1040 return SOCKET_ERROR;
1043 /***********************************************************************
1044 * getsockname() (WINSOCK.6)
1046 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1053 INT namelen32 = *namelen16;
1054 retVal = WINSOCK_getsockname( s, name, &namelen32 );
1055 *namelen16 = namelen32;
1058 dump_sockaddr(name);
1062 else retVal = SOCKET_ERROR;
1063 return (INT16)retVal;
1067 /***********************************************************************
1068 * getsockopt() (WSOCK32.7)
1070 INT WINAPI WINSOCK_getsockopt(SOCKET s, INT level,
1071 INT optname, char *optval, INT *optlen)
1073 LPWSINFO pwsi = WINSOCK_GetIData();
1075 TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
1076 (unsigned)pwsi, s, level, (int) optval, (int) *optlen);
1077 if( _check_ws(pwsi, s) )
1079 int fd = _get_sock_fd(s);
1080 convert_sockopt(&level, &optname);
1081 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1086 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1089 return SOCKET_ERROR;
1092 /***********************************************************************
1093 * getsockopt() (WINSOCK.7)
1095 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1096 INT16 optname, char *optval, INT16 *optlen)
1101 if( optlen ) optlen32 = *optlen; else p = NULL;
1102 retVal = WINSOCK_getsockopt( s, (UINT16)level, optname, optval, p );
1103 if( optlen ) *optlen = optlen32;
1104 return (INT16)retVal;
1107 /***********************************************************************
1108 * htonl() (WINSOCK.8)(WSOCK32.8)
1110 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1111 /***********************************************************************
1112 * htons() (WINSOCK.9)(WSOCK32.9)
1114 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1115 /***********************************************************************
1116 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1118 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1119 /***********************************************************************
1120 * htohl() (WINSOCK.14)(WSOCK32.14)
1122 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1123 /***********************************************************************
1124 * ntohs() (WINSOCK.15)(WSOCK32.15)
1126 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1128 /***********************************************************************
1129 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1131 char* WINAPI WINSOCK_inet_ntoa(struct in_addr in)
1133 /* use "buffer for dummies" here because some applications have
1134 * propensity to decode addresses in ws_hostent structure without
1135 * saving them first...
1138 LPWSINFO pwsi = WINSOCK_GetIData();
1142 char* s = inet_ntoa(in);
1145 if( pwsi->dbuffer == NULL ) {
1146 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1147 if((pwsi->dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1149 SetLastError(WSAENOBUFS);
1153 strcpy(pwsi->dbuffer, s);
1154 return pwsi->dbuffer;
1156 SetLastError(wsaErrno());
1161 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1163 char* retVal = WINSOCK_inet_ntoa(in);
1164 return retVal ? SEGPTR_GET(retVal) : (SEGPTR)NULL;
1167 /***********************************************************************
1168 * ioctlsocket() (WSOCK32.12)
1170 INT WINAPI WINSOCK_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1172 LPWSINFO pwsi = WINSOCK_GetIData();
1174 TRACE("(%08x): socket %04x, cmd %08lx, ptr %8x\n",
1175 (unsigned)pwsi, s, cmd, (unsigned) argp);
1176 if( _check_ws(pwsi, s) )
1178 int fd = _get_sock_fd(s);
1189 if( _get_sock_mask(s) )
1191 /* AsyncSelect()'ed sockets are always nonblocking */
1192 SetLastError(WSAEINVAL);
1194 return SOCKET_ERROR;
1198 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1200 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1207 case WS_IOW('f',125,u_long):
1208 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1209 SetLastError(WSAEINVAL);
1210 return SOCKET_ERROR;
1213 /* Netscape tries hard to use bogus ioctl 0x667e */
1214 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1216 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1221 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1224 return SOCKET_ERROR;
1227 /***********************************************************************
1228 * ioctlsocket() (WINSOCK.12)
1230 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1232 return (INT16)WINSOCK_ioctlsocket( s, cmd, argp );
1236 /***********************************************************************
1237 * listen() (WSOCK32.13)
1239 INT WINAPI WINSOCK_listen(SOCKET s, INT backlog)
1241 LPWSINFO pwsi = WINSOCK_GetIData();
1243 TRACE("(%08x): socket %04x, backlog %d\n",
1244 (unsigned)pwsi, s, backlog);
1245 if( _check_ws(pwsi, s) )
1247 int fd = _get_sock_fd(s);
1248 if (listen(fd, backlog) == 0)
1251 _enable_event(s, FD_ACCEPT,
1253 WS_FD_CONNECT|WS_FD_CONNECTED);
1256 SetLastError(wsaErrno());
1258 else SetLastError(WSAENOTSOCK);
1259 return SOCKET_ERROR;
1262 /***********************************************************************
1263 * listen() (WINSOCK.13)
1265 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1267 return (INT16)WINSOCK_listen( s, backlog );
1271 /***********************************************************************
1272 * recv() (WSOCK32.16)
1274 INT WINAPI WINSOCK_recv(SOCKET s, char *buf, INT len, INT flags)
1276 LPWSINFO pwsi = WINSOCK_GetIData();
1278 TRACE("(%08x): socket %04x, buf %8x, len %d, "
1279 "flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1281 if( _check_ws(pwsi, s) )
1283 int fd = _get_sock_fd(s);
1286 if (_is_blocking(s))
1289 /* FIXME: OOB and exceptfds? */
1292 if ((length = recv(fd, buf, len, flags)) >= 0)
1294 TRACE(" -> %i bytes\n", length);
1297 _enable_event(s, FD_READ, 0, 0);
1300 SetLastError(wsaErrno());
1303 else SetLastError(WSAENOTSOCK);
1304 WARN(" -> ERROR\n");
1305 return SOCKET_ERROR;
1308 /***********************************************************************
1309 * recv() (WINSOCK.16)
1311 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1313 return (INT16)WINSOCK_recv( s, buf, len, flags );
1317 /***********************************************************************
1318 * recvfrom() (WSOCK32.17)
1320 INT WINAPI WINSOCK_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1321 struct sockaddr *from, INT *fromlen32)
1323 LPWSINFO pwsi = WINSOCK_GetIData();
1325 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1328 TRACE("(%08x): socket %04x, ptr %08x, "
1329 "len %d, flags %d\n", (unsigned)pwsi, s, (unsigned)buf,
1332 if( from ) dump_sockaddr(from);
1333 else DPRINTF("from = NULL\n");
1336 if( _check_ws(pwsi, s) )
1338 int fd = _get_sock_fd(s);
1341 if (_is_blocking(s))
1344 /* FIXME: OOB and exceptfds */
1347 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1349 TRACE(" -> %i bytes\n", length);
1352 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1353 from = (struct sockaddr *)
1354 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1355 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1356 from2->sipx_family = WS_AF_IPX;
1357 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1358 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1359 memcpy(from2->sipx_node,
1360 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1365 _enable_event(s, FD_READ, 0, 0);
1366 return (INT16)length;
1368 SetLastError(wsaErrno());
1371 else SetLastError(WSAENOTSOCK);
1372 WARN(" -> ERROR\n");
1374 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1375 from = (struct sockaddr *)
1376 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1377 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1378 from2->sipx_family = WS_AF_IPX;
1379 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1380 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1381 memcpy(from2->sipx_node,
1382 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1386 return SOCKET_ERROR;
1389 /***********************************************************************
1390 * recvfrom() (WINSOCK.17)
1392 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1393 struct sockaddr *from, INT16 *fromlen16)
1396 INT *p = &fromlen32;
1399 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1400 retVal = WINSOCK_recvfrom( s, buf, len, flags, from, p );
1401 if( fromlen16 ) *fromlen16 = fromlen32;
1402 return (INT16)retVal;
1405 /***********************************************************************
1406 * select() (WINSOCK.18)(WSOCK32.18)
1408 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1409 struct timeval *timeout )
1411 LPWSINFO pwsi = WINSOCK_GetIData();
1413 TRACE("(%08x): read %8x, write %8x, excp %8x\n",
1414 (unsigned) pwsi, (unsigned) ws_readfds, (unsigned) ws_writefds, (unsigned) ws_exceptfds);
1419 fd_set readfds, writefds, exceptfds;
1420 fd_set *p_read, *p_write, *p_except;
1421 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1423 p_read = fd_set_import(&readfds, pwsi, ws_readfds, &highfd, readfd, b32);
1424 p_write = fd_set_import(&writefds, pwsi, ws_writefds, &highfd, writefd, b32);
1425 p_except = fd_set_import(&exceptfds, pwsi, ws_exceptfds, &highfd, exceptfd, b32);
1427 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1429 fd_set_export(pwsi, &readfds, p_except, ws_readfds, readfd, b32);
1430 fd_set_export(pwsi, &writefds, p_except, ws_writefds, writefd, b32);
1432 if (p_except && ws_exceptfds)
1434 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1435 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1436 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1438 for (i = j = 0; i < count; i++)
1440 int fd = exceptfd[i];
1441 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1444 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1446 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1448 if( fd >= 0 ) close(fd);
1452 wsfds32->fd_count = j;
1454 wsfds16->fd_count = j;
1460 fd_set_unimport(ws_readfds, readfd, b32);
1461 fd_set_unimport(ws_writefds, writefd, b32);
1462 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1463 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1464 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1465 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1467 if( highfd == 0 ) return 0;
1468 SetLastError(wsaErrno());
1470 return SOCKET_ERROR;
1473 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1474 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1475 struct timeval *timeout)
1477 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1480 INT WINAPI WINSOCK_select(INT nfds, ws_fd_set32 *ws_readfds,
1481 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1482 struct timeval *timeout)
1484 /* struct timeval is the same for both 32- and 16-bit code */
1485 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1489 /***********************************************************************
1490 * send() (WSOCK32.19)
1492 INT WINAPI WINSOCK_send(SOCKET s, char *buf, INT len, INT flags)
1494 LPWSINFO pwsi = WINSOCK_GetIData();
1496 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1497 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1498 if( _check_ws(pwsi, s) )
1500 int fd = _get_sock_fd(s);
1503 if (_is_blocking(s))
1506 /* FIXME: exceptfds */
1509 if ((length = send(fd, buf, len, flags)) < 0 )
1511 SetLastError(wsaErrno());
1512 if( GetLastError() == WSAEWOULDBLOCK )
1513 _enable_event(s, FD_WRITE, 0, 0);
1518 return (INT16)length;
1522 else SetLastError(WSAENOTSOCK);
1523 return SOCKET_ERROR;
1526 /***********************************************************************
1527 * send() (WINSOCK.19)
1529 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1531 return WINSOCK_send( s, buf, len, flags );
1534 /***********************************************************************
1535 * sendto() (WSOCK32.20)
1537 INT WINAPI WINSOCK_sendto(SOCKET s, char *buf, INT len, INT flags,
1538 struct sockaddr *to, INT tolen)
1540 LPWSINFO pwsi = WINSOCK_GetIData();
1542 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1545 TRACE("(%08x): socket %04x, ptr %08x, length %d, flags %d\n",
1546 (unsigned)pwsi, s, (unsigned) buf, len, flags);
1547 if( _check_ws(pwsi, s) )
1549 int fd = _get_sock_fd(s);
1552 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1553 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1556 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1558 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1559 memset(to, '\0', sizeof(struct sockaddr_ipx));
1560 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1561 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1562 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1563 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1564 to2->sipx_node, IPX_NODE_LEN);
1565 tolen = sizeof(struct sockaddr_ipx);
1568 if (_is_blocking(s))
1571 /* FIXME: exceptfds */
1574 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1576 SetLastError(wsaErrno());
1577 if( GetLastError() == WSAEWOULDBLOCK )
1578 _enable_event(s, FD_WRITE, 0, 0);
1582 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1591 else SetLastError(WSAENOTSOCK);
1593 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1597 return SOCKET_ERROR;
1600 /***********************************************************************
1601 * sendto() (WINSOCK.20)
1603 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1604 struct sockaddr *to, INT16 tolen)
1606 return (INT16)WINSOCK_sendto( s, buf, len, flags, to, tolen );
1609 /***********************************************************************
1610 * setsockopt() (WSOCK32.21)
1612 INT WINAPI WINSOCK_setsockopt(SOCKET16 s, INT level, INT optname,
1613 char *optval, INT optlen)
1615 LPWSINFO pwsi = WINSOCK_GetIData();
1617 TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
1618 (unsigned)pwsi, s, level, optname, (int) optval, optlen);
1619 if( _check_ws(pwsi, s) )
1621 struct linger linger;
1622 int fd = _get_sock_fd(s);
1624 convert_sockopt(&level, &optname);
1625 if (optname == SO_LINGER && optval) {
1626 /* yes, uses unsigned short in both win16/win32 */
1627 linger.l_onoff = ((UINT16*)optval)[0];
1628 linger.l_linger = ((UINT16*)optval)[1];
1629 /* FIXME: what is documented behavior if SO_LINGER optval
1631 optval = (char*)&linger;
1632 optlen = sizeof(struct linger);
1634 if (setsockopt(fd, level, optname, optval, optlen) == 0)
1639 SetLastError(wsaErrno());
1642 else SetLastError(WSAENOTSOCK);
1643 return SOCKET_ERROR;
1646 /***********************************************************************
1647 * setsockopt() (WINSOCK.21)
1649 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
1650 char *optval, INT16 optlen)
1652 if( !optval ) return SOCKET_ERROR;
1653 return (INT16)WINSOCK_setsockopt( s, (UINT16)level, optname, optval, optlen );
1657 /***********************************************************************
1658 * shutdown() (WSOCK32.22)
1660 INT WINAPI WINSOCK_shutdown(SOCKET s, INT how)
1662 LPWSINFO pwsi = WINSOCK_GetIData();
1664 TRACE("(%08x): socket %04x, how %i\n",
1665 (unsigned)pwsi, s, how );
1666 if( _check_ws(pwsi, s) )
1668 int fd = _get_sock_fd(s);
1671 case 0: /* drop receives */
1672 _enable_event(s, 0, 0, WS_FD_READ);
1678 case 1: /* drop sends */
1679 _enable_event(s, 0, 0, WS_FD_WRITE);
1685 case 2: /* drop all */
1690 WSAAsyncSelect( s, 0, 0, 0 );
1694 if (shutdown(fd, how) == 0)
1698 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
1703 SetLastError(wsaErrno());
1706 else SetLastError(WSAENOTSOCK);
1707 return SOCKET_ERROR;
1710 /***********************************************************************
1711 * shutdown() (WINSOCK.22)
1713 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
1715 return (INT16)WINSOCK_shutdown( s, how );
1719 /***********************************************************************
1720 * socket() (WSOCK32.23)
1722 SOCKET WINAPI WINSOCK_socket(INT af, INT type, INT protocol)
1724 LPWSINFO pwsi = WINSOCK_GetIData();
1725 struct create_socket_request *req = get_req_buffer();
1727 TRACE("(%08x): af=%d type=%d protocol=%d\n",
1728 (unsigned)pwsi, af, type, protocol);
1732 /* check the socket family */
1736 case WS_AF_IPX: af = AF_IPX;
1739 case AF_UNSPEC: break;
1740 default: SetLastError(WSAEAFNOSUPPORT);
1741 return INVALID_SOCKET;
1744 /* check the socket type */
1749 case SOCK_RAW: break;
1750 default: SetLastError(WSAESOCKTNOSUPPORT);
1751 return INVALID_SOCKET;
1754 /* check the protocol type */
1755 if ( protocol < 0 ) /* don't support negative values */
1756 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
1758 if ( af == AF_UNSPEC) /* did they not specify the address family? */
1762 if (type == SOCK_STREAM) { af = AF_INET; break; }
1764 if (type == SOCK_DGRAM) { af = AF_INET; break; }
1765 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
1770 req->protocol = protocol;
1771 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1772 req->inherit = TRUE;
1773 server_call( REQ_CREATE_SOCKET );
1774 if ( req->handle >= 0)
1776 TRACE("\tcreated %04x\n", req->handle);
1781 if (GetLastError() == WSAEACCES) /* raw socket denied */
1783 if (type == SOCK_RAW)
1784 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
1786 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
1787 SetLastError(WSAESOCKTNOSUPPORT);
1791 WARN("\t\tfailed!\n");
1792 return INVALID_SOCKET;
1795 /***********************************************************************
1796 * socket() (WINSOCK.23)
1798 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
1800 return (SOCKET16)WINSOCK_socket( af, type, protocol );
1804 /* ----------------------------------- DNS services
1806 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
1807 * Also, we have to use wsock32 stubs to convert structures and
1808 * error codes from Unix to WSA, hence there is no direct mapping in
1809 * the relay32/wsock32.spec.
1812 static char* NULL_STRING = "NULL";
1814 /***********************************************************************
1815 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
1817 static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
1819 LPWSINFO pwsi = WINSOCK_GetIData();
1823 struct hostent* host;
1824 if( (host = gethostbyaddr(addr, len, type)) != NULL )
1825 if( WS_dup_he(pwsi, host, dup_flag) )
1826 return (struct WIN_hostent*)(pwsi->he);
1828 SetLastError(WSAENOBUFS);
1830 SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1835 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
1837 struct WIN_hostent* retval;
1838 TRACE("ptr %08x, len %d, type %d\n",
1839 (unsigned) addr, len, type);
1840 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
1841 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1844 struct WIN_hostent* WINAPI WINSOCK_gethostbyaddr(const char *addr, INT len,
1847 TRACE("ptr %08x, len %d, type %d\n",
1848 (unsigned) addr, len, type);
1849 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
1852 /***********************************************************************
1853 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
1855 static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
1857 LPWSINFO pwsi = WINSOCK_GetIData();
1861 struct hostent* host;
1862 if( (host = gethostbyname(name)) != NULL )
1863 if( WS_dup_he(pwsi, host, dup_flag) )
1864 return (struct WIN_hostent*)(pwsi->he);
1865 else SetLastError(WSAENOBUFS);
1866 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1871 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
1873 struct WIN_hostent* retval;
1874 TRACE("%s\n", (name)?name:NULL_STRING);
1875 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
1876 return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
1879 struct WIN_hostent* WINAPI WINSOCK_gethostbyname(const char* name)
1881 TRACE("%s\n", (name)?name:NULL_STRING);
1882 return __ws_gethostbyname( name, WS_DUP_LINEAR );
1886 /***********************************************************************
1887 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
1889 static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
1891 LPWSINFO pwsi = WINSOCK_GetIData();
1895 struct protoent* proto;
1896 if( (proto = getprotobyname(name)) != NULL )
1897 if( WS_dup_pe(pwsi, proto, dup_flag) )
1898 return (struct WIN_protoent*)(pwsi->pe);
1899 else SetLastError(WSAENOBUFS);
1900 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1905 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
1907 struct WIN_protoent* retval;
1908 TRACE("%s\n", (name)?name:NULL_STRING);
1909 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
1910 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1913 struct WIN_protoent* WINAPI WINSOCK_getprotobyname(const char* name)
1915 TRACE("%s\n", (name)?name:NULL_STRING);
1916 return __ws_getprotobyname(name, WS_DUP_LINEAR);
1920 /***********************************************************************
1921 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
1923 static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
1925 LPWSINFO pwsi = WINSOCK_GetIData();
1929 struct protoent* proto;
1930 if( (proto = getprotobynumber(number)) != NULL )
1931 if( WS_dup_pe(pwsi, proto, dup_flag) )
1932 return (struct WIN_protoent*)(pwsi->pe);
1933 else SetLastError(WSAENOBUFS);
1934 else SetLastError(WSANO_DATA);
1939 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
1941 struct WIN_protoent* retval;
1942 TRACE("%i\n", number);
1943 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
1944 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1947 struct WIN_protoent* WINAPI WINSOCK_getprotobynumber(INT number)
1949 TRACE("%i\n", number);
1950 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
1954 /***********************************************************************
1955 * getservbyname() (WINSOCK.55)(WSOCK32.55)
1957 struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
1959 LPWSINFO pwsi = WINSOCK_GetIData();
1963 struct servent* serv;
1964 int i = wsi_strtolo( pwsi, name, proto );
1967 if( (serv = getservbyname(pwsi->buffer, pwsi->buffer + i)) != NULL )
1968 if( WS_dup_se(pwsi, serv, dup_flag) )
1969 return (struct WIN_servent*)(pwsi->se);
1970 else SetLastError(WSAENOBUFS);
1971 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
1972 else SetLastError(WSAENOBUFS);
1977 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
1979 struct WIN_servent* retval;
1980 TRACE("'%s', '%s'\n",
1981 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1982 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
1983 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
1986 struct WIN_servent* WINAPI WINSOCK_getservbyname(const char *name, const char *proto)
1988 TRACE("'%s', '%s'\n",
1989 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
1990 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
1994 /***********************************************************************
1995 * getservbyport() (WINSOCK.56)(WSOCK32.56)
1997 static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
1999 LPWSINFO pwsi = WINSOCK_GetIData();
2003 struct servent* serv;
2004 int i = wsi_strtolo( pwsi, proto, NULL );
2007 if( (serv = getservbyport(port, pwsi->buffer)) != NULL )
2008 if( WS_dup_se(pwsi, serv, dup_flag) )
2009 return (struct WIN_servent*)(pwsi->se);
2010 else SetLastError(WSAENOBUFS);
2011 else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
2012 else SetLastError(WSAENOBUFS);
2017 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2019 struct WIN_servent* retval;
2021 (int)port, (proto)?proto:NULL_STRING);
2022 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2023 return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
2026 struct WIN_servent* WINAPI WINSOCK_getservbyport(INT port, const char *proto)
2029 (int)port, (proto)?proto:NULL_STRING);
2030 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2034 /***********************************************************************
2035 * gethostname() (WSOCK32.57)
2037 INT WINAPI WINSOCK_gethostname(char *name, INT namelen)
2039 LPWSINFO pwsi = WINSOCK_GetIData();
2041 TRACE("(%08x): name %s, len %d\n",
2042 (unsigned)pwsi, (name)?name:NULL_STRING, namelen);
2045 if (gethostname(name, namelen) == 0) return 0;
2046 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2048 return SOCKET_ERROR;
2051 /***********************************************************************
2052 * gethostname() (WINSOCK.57)
2054 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2056 return (INT16)WINSOCK_gethostname(name, namelen);
2060 /* ------------------------------------- Windows sockets extensions -- *
2062 * ------------------------------------------------------------------- */
2064 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2066 LPWSINFO pwsi = WINSOCK_GetIData();
2067 struct get_socket_event_request *req = get_req_buffer();
2069 TRACE("(%08x): %08x, hEvent %08x, lpEvent %08x\n",
2070 (unsigned)pwsi, s, hEvent, (unsigned)lpEvent );
2071 if( _check_ws(pwsi, s) )
2074 req->service = TRUE;
2076 server_call( REQ_GET_SOCKET_EVENT );
2077 lpEvent->lNetworkEvents = req->pmask;
2078 memcpy(lpEvent->iErrorCode, req->errors, sizeof(lpEvent->iErrorCode));
2083 else SetLastError(WSAEINVAL);
2084 return SOCKET_ERROR;
2087 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2089 LPWSINFO pwsi = WINSOCK_GetIData();
2090 struct set_socket_event_request *req = get_req_buffer();
2092 TRACE("(%08x): %08x, hEvent %08x, event %08x\n",
2093 (unsigned)pwsi, s, hEvent, (unsigned)lEvent );
2094 if( _check_ws(pwsi, s) )
2098 req->event = hEvent;
2099 server_call( REQ_SET_SOCKET_EVENT );
2102 else SetLastError(WSAEINVAL);
2103 return SOCKET_ERROR;
2106 /***********************************************************************
2107 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2110 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2112 /* FIXME: accepted socket uses same event object as listening socket by default
2113 * (at least before a new WSAAsyncSelect is issued), must handle it somehow */
2114 ws_select_info *info = (ws_select_info*)ptr;
2115 struct get_socket_event_request *req = get_req_buffer();
2116 unsigned int i, pmask;
2118 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2120 req->handle = info->sock;
2121 req->service = TRUE;
2122 req->s_event = info->event; /* <== avoid race conditions */
2123 server_call( REQ_GET_SOCKET_EVENT );
2124 if ( GetLastError() == WSAEINVAL )
2126 /* orphaned event (socket closed or something) */
2127 TRACE("orphaned event, self-destructing\n");
2128 SERVICE_Delete( info->service );
2132 /* dispatch network events */
2134 for (i=0; i<FD_MAX_EVENTS; i++)
2135 if (pmask & (1<<i)) {
2136 TRACE("post: event bit %d, error %d\n", i, req->errors[i]);
2137 PostMessageA(info->hWnd, info->uMsg, info->sock,
2138 WSAMAKESELECTREPLY(1<<i, req->errors[i]));
2142 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2144 LPWSINFO pwsi = WINSOCK_GetIData();
2146 TRACE("(%08x): %04x, hWnd %04x, uMsg %08x, event %08x\n",
2147 (unsigned)pwsi, (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2148 if( _check_ws(pwsi, s) )
2152 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2155 HANDLE hObj = CreateEventA( NULL, FALSE, FALSE, NULL );
2162 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2164 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2166 SERVICE_Delete( info->service );
2171 return 0; /* success */
2173 else SetLastError(WSAENOBUFS);
2177 WSAEventSelect(s, 0, 0);
2181 else SetLastError(WSAEINVAL);
2182 return SOCKET_ERROR;
2185 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2187 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2190 /***********************************************************************
2191 * WSARecvEx() (WSOCK32.1107)
2193 * WSARecvEx is a Microsoft specific extension to winsock that is identical to recv
2194 * except that has an in/out argument call flags that has the value MSG_PARTIAL ored
2195 * into the flags parameter when a partial packet is read. This only applies to
2196 * sockets using the datagram protocol. This method does not seem to be implemented
2197 * correctly by microsoft as the winsock implementation does not set the MSG_PARTIAL
2198 * flag when a fragmented packet arrives.
2200 INT WINAPI WSARecvEx(SOCKET s, char *buf, INT len, INT *flags) {
2201 FIXME("(WSARecvEx) partial packet return value not set \n");
2203 return WINSOCK_recv(s, buf, len, *flags);
2207 /***********************************************************************
2208 * WSARecvEx16() (WINSOCK.1107)
2210 * See description for WSARecvEx()
2212 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2213 FIXME("(WSARecvEx16) partial packet return value not set \n");
2215 return WINSOCK_recv16(s, buf, len, *flags);
2219 /***********************************************************************
2220 * __WSAFDIsSet() (WINSOCK.151)
2222 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2224 int i = set->fd_count;
2226 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2229 if (set->fd_array[i] == s) return 1;
2233 /***********************************************************************
2234 * __WSAFDIsSet() (WSOCK32.151)
2236 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2238 int i = set->fd_count;
2240 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2243 if (set->fd_array[i] == s) return 1;
2247 /***********************************************************************
2248 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2250 BOOL WINAPI WSAIsBlocking(void)
2252 /* By default WinSock should set all its sockets to non-blocking mode
2253 * and poll in PeekMessage loop when processing "blocking" ones. This
2254 * function is supposed to tell if the program is in this loop. Our
2255 * blocking calls are truly blocking so we always return FALSE.
2257 * Note: It is allowed to call this function without prior WSAStartup().
2264 /***********************************************************************
2265 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2267 INT WINAPI WSACancelBlockingCall(void)
2269 LPWSINFO pwsi = WINSOCK_GetIData();
2271 TRACE("(%08x)\n", (unsigned)pwsi);
2273 if( pwsi ) return 0;
2274 return SOCKET_ERROR;
2278 /***********************************************************************
2279 * WSASetBlockingHook16() (WINSOCK.109)
2281 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2284 LPWSINFO pwsi = WINSOCK_GetIData();
2286 TRACE("(%08x): hook %08x\n",
2287 (unsigned)pwsi, (unsigned) lpBlockFunc);
2290 prev = (FARPROC16)pwsi->blocking_hook;
2291 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2292 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2299 /***********************************************************************
2300 * WSASetBlockingHook32()
2302 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2305 LPWSINFO pwsi = WINSOCK_GetIData();
2307 TRACE("(%08x): hook %08x\n",
2308 (unsigned)pwsi, (unsigned) lpBlockFunc);
2310 prev = (FARPROC)pwsi->blocking_hook;
2311 pwsi->blocking_hook = (DWORD)lpBlockFunc;
2312 pwsi->flags |= WSI_BLOCKINGHOOK;
2319 /***********************************************************************
2320 * WSAUnhookBlockingHook16() (WINSOCK.110)
2322 INT16 WINAPI WSAUnhookBlockingHook16(void)
2324 LPWSINFO pwsi = WINSOCK_GetIData();
2326 TRACE("(%08x)\n", (unsigned)pwsi);
2327 if( pwsi ) return (INT16)(pwsi->blocking_hook = 0);
2328 return SOCKET_ERROR;
2332 /***********************************************************************
2333 * WSAUnhookBlockingHook32()
2335 INT WINAPI WSAUnhookBlockingHook(void)
2337 LPWSINFO pwsi = WINSOCK_GetIData();
2339 TRACE("(%08x)\n", (unsigned)pwsi);
2342 pwsi->blocking_hook = 0;
2343 pwsi->flags &= ~WSI_BLOCKINGHOOK;
2346 return SOCKET_ERROR;
2350 * TCP/IP action codes.
2354 #define WSCNTL_TCPIP_QUERY_INFO 0x00000000
2355 #define WSCNTL_TCPIP_SET_INFO 0x00000001
2356 #define WSCNTL_TCPIP_ICMP_ECHO 0x00000002
2357 #define WSCNTL_TCPIP_TEST 0x00000003
2360 /***********************************************************************
2363 * WsControl seems to be an undocumented Win95 function. A lot of
2364 * discussion about WsControl can be found on the net, e.g.
2365 * Subject: Re: WSOCK32.DLL WsControl Exported Function
2366 * From: "Peter Rindfuss" <rindfuss-s@medea.wz-berlin.de>
2370 DWORD WINAPI WsControl(DWORD protocoll,DWORD action,
2371 LPVOID inbuf,LPDWORD inbuflen,
2372 LPVOID outbuf,LPDWORD outbuflen)
2376 case WSCNTL_TCPIP_ICMP_ECHO:
2378 unsigned int addr = *(unsigned int*)inbuf;
2380 int timeout= *(unsigned int*)(inbuf+4);
2381 short x1 = *(unsigned short*)(inbuf+8);
2382 short sendbufsize = *(unsigned short*)(inbuf+10);
2383 char x2 = *(unsigned char*)(inbuf+12);
2384 char ttl = *(unsigned char*)(inbuf+13);
2385 char service = *(unsigned char*)(inbuf+14);
2386 char type= *(unsigned char*)(inbuf+15); /* 0x2: don't fragment*/
2389 FIXME("(ICMP_ECHO) to 0x%08x stub \n", addr);
2393 FIXME("(%lx,%lx,%p,%p,%p,%p) stub\n",
2394 protocoll,action,inbuf,inbuflen,outbuf,outbuflen);
2398 /*********************************************************
2399 * WS_s_perror WSOCK32.1108
2401 void WINAPI WS_s_perror(LPCSTR message)
2403 FIXME("(%s): stub\n",message);
2408 /* ----------------------------------- end of API stuff */
2410 /* ----------------------------------- helper functions -
2412 * TODO: Merge WS_dup_..() stuff into one function that
2413 * would operate with a generic structure containing internal
2414 * pointers (via a template of some kind).
2417 static int list_size(char** l, int item_size)
2422 j += (item_size) ? item_size : strlen(l[i]) + 1;
2423 j += (i + 1) * sizeof(char*); }
2427 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2429 /* base is either either equal to ref or 0 or SEGPTR */
2432 char** l_to = (char**)ref;
2435 for(j=0;l_src[j];j++) ;
2436 p += (j + 1) * sizeof(char*);
2438 { l_to[i] = base + (p - ref);
2439 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2440 memcpy(p, l_src[i], k); p += k; }
2447 static int hostent_size(struct hostent* p_he)
2451 { size = sizeof(struct hostent);
2452 size += strlen(p_he->h_name) + 1;
2453 size += list_size(p_he->h_aliases, 0);
2454 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2458 int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
2460 /* Convert hostent structure into ws_hostent so that the data fits
2461 * into pwsi->buffer. Internal pointers can be linear, SEGPTR, or
2462 * relative to pwsi->buffer depending on "flag" value. Returns size
2463 * of the data copied (also in the pwsi->buflen).
2466 int size = hostent_size(p_he);
2470 struct ws_hostent* p_to;
2471 char* p_name,*p_aliases,*p_addr,*p_base,*p;
2473 _check_buffer_he(pwsi, size);
2474 p_to = (struct ws_hostent*)pwsi->he;
2475 p = (char*)pwsi->he;
2476 p_base = (flag & WS_DUP_OFFSET) ? NULL
2477 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2478 p += sizeof(struct ws_hostent);
2480 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2482 p += list_dup(p_he->h_aliases, p, p_base + (p - (char*)pwsi->he), 0);
2484 list_dup(p_he->h_addr_list, p, p_base + (p - (char*)pwsi->he), p_he->h_length);
2486 p_to->h_addrtype = (INT16)p_he->h_addrtype;
2487 p_to->h_length = (INT16)p_he->h_length;
2488 p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
2489 p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
2490 p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
2492 size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
2497 /* ----- protoent */
2499 static int protoent_size(struct protoent* p_pe)
2503 { size = sizeof(struct protoent);
2504 size += strlen(p_pe->p_name) + 1;
2505 size += list_size(p_pe->p_aliases, 0); }
2509 int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
2511 int size = protoent_size(p_pe);
2514 struct ws_protoent* p_to;
2515 char* p_name,*p_aliases,*p_base,*p;
2517 _check_buffer_pe(pwsi, size);
2518 p_to = (struct ws_protoent*)pwsi->pe;
2519 p = (char*)pwsi->pe;
2520 p_base = (flag & WS_DUP_OFFSET) ? NULL
2521 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2522 p += sizeof(struct ws_protoent);
2524 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
2526 list_dup(p_pe->p_aliases, p, p_base + (p - (char*)pwsi->pe), 0);
2528 p_to->p_proto = (INT16)p_pe->p_proto;
2529 p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
2530 p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
2532 size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
2539 static int servent_size(struct servent* p_se)
2543 { size += sizeof(struct servent);
2544 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
2545 size += list_size(p_se->s_aliases, 0); }
2549 int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
2551 int size = servent_size(p_se);
2554 struct ws_servent* p_to;
2555 char* p_name,*p_aliases,*p_proto,*p_base,*p;
2557 _check_buffer_se(pwsi, size);
2558 p_to = (struct ws_servent*)pwsi->se;
2559 p = (char*)pwsi->se;
2560 p_base = (flag & WS_DUP_OFFSET) ? NULL
2561 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2562 p += sizeof(struct ws_servent);
2564 strcpy(p, p_se->s_name); p += strlen(p) + 1;
2566 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
2568 list_dup(p_se->s_aliases, p, p_base + (p - (char*)pwsi->se), 0);
2570 p_to->s_port = (INT16)p_se->s_port;
2571 p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
2572 p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
2573 p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
2575 size += (sizeof(struct ws_servent) - sizeof(struct servent));
2580 /* ----------------------------------- error handling */
2582 UINT16 wsaErrno(void)
2584 int loc_errno = errno;
2585 #ifdef HAVE_STRERROR
2586 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
2588 WARN("errno %d\n", loc_errno);
2593 case EINTR: return WSAEINTR;
2594 case EBADF: return WSAEBADF;
2596 case EACCES: return WSAEACCES;
2597 case EFAULT: return WSAEFAULT;
2598 case EINVAL: return WSAEINVAL;
2599 case EMFILE: return WSAEMFILE;
2600 case EWOULDBLOCK: return WSAEWOULDBLOCK;
2601 case EINPROGRESS: return WSAEINPROGRESS;
2602 case EALREADY: return WSAEALREADY;
2603 case ENOTSOCK: return WSAENOTSOCK;
2604 case EDESTADDRREQ: return WSAEDESTADDRREQ;
2605 case EMSGSIZE: return WSAEMSGSIZE;
2606 case EPROTOTYPE: return WSAEPROTOTYPE;
2607 case ENOPROTOOPT: return WSAENOPROTOOPT;
2608 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
2609 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
2610 case EOPNOTSUPP: return WSAEOPNOTSUPP;
2611 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
2612 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
2613 case EADDRINUSE: return WSAEADDRINUSE;
2614 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
2615 case ENETDOWN: return WSAENETDOWN;
2616 case ENETUNREACH: return WSAENETUNREACH;
2617 case ENETRESET: return WSAENETRESET;
2618 case ECONNABORTED: return WSAECONNABORTED;
2620 case ECONNRESET: return WSAECONNRESET;
2621 case ENOBUFS: return WSAENOBUFS;
2622 case EISCONN: return WSAEISCONN;
2623 case ENOTCONN: return WSAENOTCONN;
2624 case ESHUTDOWN: return WSAESHUTDOWN;
2625 case ETOOMANYREFS: return WSAETOOMANYREFS;
2626 case ETIMEDOUT: return WSAETIMEDOUT;
2627 case ECONNREFUSED: return WSAECONNREFUSED;
2628 case ELOOP: return WSAELOOP;
2629 case ENAMETOOLONG: return WSAENAMETOOLONG;
2630 case EHOSTDOWN: return WSAEHOSTDOWN;
2631 case EHOSTUNREACH: return WSAEHOSTUNREACH;
2632 case ENOTEMPTY: return WSAENOTEMPTY;
2634 case EPROCLIM: return WSAEPROCLIM;
2637 case EUSERS: return WSAEUSERS;
2640 case EDQUOT: return WSAEDQUOT;
2643 case ESTALE: return WSAESTALE;
2646 case EREMOTE: return WSAEREMOTE;
2649 /* just in case we ever get here and there are no problems */
2652 WARN("Unknown errno %d!\n", loc_errno);
2653 return WSAEOPNOTSUPP;
2657 UINT16 wsaHerrno(void)
2659 int loc_errno = h_errno;
2661 WARN("h_errno %d.\n", loc_errno);
2665 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
2666 case TRY_AGAIN: return WSATRY_AGAIN;
2667 case NO_RECOVERY: return WSANO_RECOVERY;
2668 case NO_DATA: return WSANO_DATA;
2672 WARN("Unknown h_errno %d!\n", loc_errno);
2673 return WSAEOPNOTSUPP;