2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
5 * Copyright (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * NOTE: If you make any changes to fix a particular app, make sure
22 * they don't break something else like Netscape or telnet and ftp
23 * clients and servers (www.winsite.com got a lot of those).
27 #include "wine/port.h"
32 #include <sys/types.h>
36 #ifdef HAVE_SYS_IOCTL_H
37 # include <sys/ioctl.h>
39 #ifdef HAVE_SYS_FILIO_H
40 # include <sys/filio.h>
42 #ifdef HAVE_SYS_SOCKIO_H
43 # include <sys/sockio.h>
47 # include <sys/so_ioctl.h>
50 #ifdef HAVE_SYS_PARAM_H
51 # include <sys/param.h>
57 #ifdef HAVE_SYS_WAIT_H
58 # include <sys/wait.h>
63 #ifdef HAVE_SYS_SOCKET_H
64 #include <sys/socket.h>
66 #ifdef HAVE_NETINET_IN_H
67 # include <netinet/in.h>
69 #ifdef HAVE_NETINET_TCP_H
70 # include <netinet/tcp.h>
72 #ifdef HAVE_ARPA_INET_H
73 # include <arpa/inet.h>
78 #ifdef HAVE_SYS_ERRNO_H
79 #include <sys/errno.h>
88 #ifdef HAVE_ARPA_NAMESER_H
89 # include <arpa/nameser.h>
98 # include <netipx/ipx.h>
101 #ifdef HAVE_IPX_LINUX
102 # include <asm/types.h>
103 # include <linux/ipx.h>
107 #ifdef HAVE_SYS_POLL_H
108 # include <sys/poll.h>
110 #ifdef HAVE_SYS_TIME_H
111 # include <sys/time.h>
114 #define NONAMELESSUNION
115 #define NONAMELESSSTRUCT
116 #include "wine/winbase16.h"
121 #include "winerror.h"
122 #include "winsock2.h"
123 #include "ws2tcpip.h"
125 #include "wine/winsock16.h"
128 #include "iphlpapi.h"
130 #include "wine/server.h"
131 #include "wine/debug.h"
134 # define sipx_network sipx_addr.x_net
135 # define sipx_node sipx_addr.x_host.c_host
136 #endif /* __FreeBSD__ */
138 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
140 /* critical section to protect some non-rentrant net function */
141 extern CRITICAL_SECTION csWSgetXXXbyYYY;
143 #define DEBUG_SOCKADDR 0
144 #define dump_sockaddr(a) \
145 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
146 ((struct sockaddr_in *)a)->sin_family, \
147 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
148 ntohs(((struct sockaddr_in *)a)->sin_port))
150 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
151 #define SOCKET2HANDLE(s) ((HANDLE)(s))
152 #define HANDLE2SOCKET(h) ((SOCKET)(h))
154 /****************************************************************
155 * Async IO declarations
156 ****************************************************************/
159 static DWORD ws2_async_get_count (const struct async_private *ovp);
160 static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
161 static void ws2_async_cleanup ( struct async_private *ovp );
163 static struct async_ops ws2_async_ops =
166 ws2_async_call_completion,
170 static struct async_ops ws2_nocomp_async_ops =
173 NULL, /* call_completion */
177 typedef struct ws2_async
180 LPWSAOVERLAPPED user_overlapped;
181 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
184 struct WS_sockaddr *addr;
186 int val; /* for send operations */
187 int *ptr; /* for recv operations */
192 /****************************************************************/
194 /* ----------------------------------- internal data */
196 /* ws_... struct conversion flags */
198 #define WS_DUP_LINEAR 0x0001
199 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
200 /* by default, internal pointers are linear */
201 typedef struct /* WSAAsyncSelect() control struct */
203 HANDLE service, event, sock;
209 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
210 #define WS_MAX_UDP_DATAGRAM 1024
211 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x );
213 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
214 static SEGPTR he_buffer_seg;
215 static void *se_buffer; /* typecast for Win16/32 ws_servent */
216 static SEGPTR se_buffer_seg;
217 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
218 static SEGPTR pe_buffer_seg;
219 static char* local_buffer;
220 static SEGPTR dbuffer_seg;
221 static INT num_startup; /* reference counter */
222 static FARPROC blocking_hook = WSA_DefaultBlockingHook;
224 /* function prototypes */
225 static int WS_dup_he(struct hostent* p_he, int flag);
226 static int WS_dup_pe(struct protoent* p_pe, int flag);
227 static int WS_dup_se(struct servent* p_se, int flag);
229 typedef void WIN_hostent;
230 typedef void WIN_protoent;
231 typedef void WIN_servent;
233 int WSAIOCTL_GetInterfaceCount(void);
234 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
236 UINT16 wsaErrno(void);
237 UINT16 wsaHerrno(int errnr);
239 static HANDLE _WSHeap = 0;
241 #define WS_ALLOC(size) \
242 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
243 #define WS_FREE(ptr) \
244 HeapFree(_WSHeap, 0, (ptr) )
246 #define MAP_OPTION(opt) { WS_##opt, opt }
248 static const int ws_sock_map[][2] =
250 MAP_OPTION( SO_DEBUG ),
251 MAP_OPTION( SO_REUSEADDR ),
252 MAP_OPTION( SO_KEEPALIVE ),
253 MAP_OPTION( SO_DONTROUTE ),
254 MAP_OPTION( SO_BROADCAST ),
255 MAP_OPTION( SO_LINGER ),
256 MAP_OPTION( SO_OOBINLINE ),
257 MAP_OPTION( SO_SNDBUF ),
258 MAP_OPTION( SO_RCVBUF ),
259 MAP_OPTION( SO_ERROR ),
260 MAP_OPTION( SO_TYPE ),
262 MAP_OPTION( SO_RCVTIMEO ),
265 MAP_OPTION( SO_SNDTIMEO ),
270 static const int ws_tcp_map[][2] =
273 MAP_OPTION( TCP_NODELAY ),
278 static const int ws_ip_map[][2] =
280 MAP_OPTION( IP_MULTICAST_IF ),
281 MAP_OPTION( IP_MULTICAST_TTL ),
282 MAP_OPTION( IP_MULTICAST_LOOP ),
283 MAP_OPTION( IP_ADD_MEMBERSHIP ),
284 MAP_OPTION( IP_DROP_MEMBERSHIP ),
285 MAP_OPTION( IP_OPTIONS ),
287 MAP_OPTION( IP_HDRINCL ),
289 MAP_OPTION( IP_TOS ),
290 MAP_OPTION( IP_TTL ),
294 static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
296 inline static DWORD NtStatusToWSAError ( const DWORD status )
298 /* We only need to cover the status codes set by server async request handling */
302 case STATUS_SUCCESS: wserr = 0; break;
303 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
304 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
305 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
306 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
307 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
308 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
309 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
311 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
312 /* It is not a NT status code but a winsock error */
316 wserr = RtlNtStatusToDosError( status );
317 FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
323 /* set last error code from NT status without mapping WSA errors */
324 inline static unsigned int set_error( unsigned int err )
328 err = NtStatusToWSAError ( err );
334 static char* check_buffer(int size);
336 inline static int _get_sock_fd(SOCKET s)
340 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), GENERIC_READ, &fd, NULL, NULL ) ))
345 inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
348 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, type, flags ) )) return -1;
349 if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
350 ( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
353 WSASetLastError ( WSAESHUTDOWN );
359 static void _enable_event( HANDLE s, unsigned int event,
360 unsigned int sstate, unsigned int cstate )
362 SERVER_START_REQ( enable_socket_event )
366 req->sstate = sstate;
367 req->cstate = cstate;
368 wine_server_call( req );
373 static int _is_blocking(SOCKET s)
376 SERVER_START_REQ( get_socket_event )
378 req->handle = SOCKET2HANDLE(s);
379 req->service = FALSE;
381 wine_server_call( req );
382 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
388 static unsigned int _get_sock_mask(SOCKET s)
391 SERVER_START_REQ( get_socket_event )
393 req->handle = SOCKET2HANDLE(s);
394 req->service = FALSE;
396 wine_server_call( req );
403 static void _sync_sock_state(SOCKET s)
405 /* do a dummy wineserver request in order to let
406 the wineserver run through its select loop once */
407 (void)_is_blocking(s);
410 static int _get_sock_error(SOCKET s, unsigned int bit)
412 int events[FD_MAX_EVENTS];
414 SERVER_START_REQ( get_socket_event )
416 req->handle = SOCKET2HANDLE(s);
417 req->service = FALSE;
419 wine_server_set_reply( req, events, sizeof(events) );
420 wine_server_call( req );
426 static void WINSOCK_DeleteIData(void)
428 /* delete scratch buffers */
430 UnMapLS( he_buffer_seg );
431 UnMapLS( se_buffer_seg );
432 UnMapLS( pe_buffer_seg );
433 UnMapLS( dbuffer_seg );
434 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
435 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
436 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
437 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
449 /***********************************************************************
450 * DllMain (WS2_32.init)
452 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
454 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
456 case DLL_PROCESS_ATTACH:
457 DisableThreadLibraryCalls(hInstDLL);
458 opentype_tls_index = TlsAlloc();
460 case DLL_PROCESS_DETACH:
461 TlsFree( opentype_tls_index );
462 WINSOCK_DeleteIData();
468 /***********************************************************************
471 * Converts socket flags from Windows format.
472 * Return 1 if converted, 0 if not (error).
474 static int convert_sockopt(INT *level, INT *optname)
481 for(i=0; ws_sock_map[i][0]; i++)
483 if( ws_sock_map[i][0] == *optname )
485 *optname = ws_sock_map[i][1];
489 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
492 *level = IPPROTO_TCP;
493 for(i=0; ws_tcp_map[i][0]; i++)
495 if ( ws_tcp_map[i][0] == *optname )
497 *optname = ws_tcp_map[i][1];
501 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
505 for(i=0; ws_ip_map[i][0]; i++)
507 if (ws_ip_map[i][0] == *optname )
509 *optname = ws_ip_map[i][1];
513 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
515 default: FIXME("Unimplemented or unknown socket level\n");
520 /* ----------------------------------- Per-thread info (or per-process?) */
522 static int wsi_strtolo(const char* name, const char* opt)
524 /* Stuff a lowercase copy of the string into the local buffer */
526 int i = strlen(name) + 2;
527 char* p = check_buffer(i + ((opt)?strlen(opt):0));
531 do *p++ = tolower(*name); while(*name++);
532 i = (p - local_buffer);
533 if( opt ) do *p++ = tolower(*opt); while(*opt++);
539 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
541 /* translate Winsock fd set into local fd set */
545 #define wsfds16 ((ws_fd_set16*)wsfds)
546 #define wsfds32 ((WS_fd_set*)wsfds)
550 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
552 for( i = 0; i < count; i++ )
554 int s = (b32) ? wsfds32->fd_array[i]
555 : wsfds16->fd_array[i];
556 int fd = _get_sock_fd(s);
560 if( fd > *highfd ) *highfd = fd;
572 inline static int sock_error_p(int s)
574 unsigned int optval, optlen;
576 optlen = sizeof(optval);
577 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
578 if (optval) WARN("\t[%i] error: %d\n", s, optval);
582 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
586 /* translate local fd set into Winsock fd set, adding
587 * errors to exceptfds (only if app requested it) */
591 #define wsfds16 ((ws_fd_set16*)wsfds)
592 #define wsfds32 ((WS_fd_set*)wsfds)
593 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
595 for( i = 0, j = 0; i < count; i++ )
600 if( FD_ISSET(fd, fds) )
602 if ( exceptfds && sock_error_p(fd) )
604 FD_SET(fd, exceptfds);
608 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
610 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
617 if( b32 ) wsfds32->fd_count = j;
618 else wsfds16->fd_count = j;
627 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
631 #define wsfds16 ((ws_fd_set16*)wsfds)
632 #define wsfds32 ((WS_fd_set*)wsfds)
633 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
635 for( i = 0; i < count; i++ )
645 /* utility: given an fd, will block until one of the events occurs */
646 static inline int do_block( int fd, int events )
656 void* __ws_memalloc( int size )
658 return WS_ALLOC(size);
661 void __ws_memfree(void* ptr)
667 /* ----------------------------------- API -----
669 * Init / cleanup / error checking.
672 /***********************************************************************
673 * WSAStartup (WINSOCK.115)
675 * Create socket control struct, attach it to the global list and
676 * update a pointer in the task struct.
678 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
680 static const WSADATA16 data =
686 #elif defined(__NetBSD__)
690 #elif defined(__FreeBSD__)
692 #elif defined(__OpenBSD__)
697 WS_MAX_SOCKETS_PER_PROCESS,
702 TRACE("verReq=%x\n", wVersionRequested);
704 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
705 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
707 if (!lpWSAData) return WSAEINVAL;
709 /* initialize socket heap */
713 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
716 ERR("Fatal: failed to create WinSock heap\n");
720 if( _WSHeap == 0 ) return WSASYSNOTREADY;
724 /* return winsock information */
726 memcpy(lpWSAData, &data, sizeof(data));
728 TRACE("succeeded\n");
732 /***********************************************************************
733 * WSAStartup (WS2_32.115)
735 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
737 TRACE("verReq=%x\n", wVersionRequested);
739 if (LOBYTE(wVersionRequested) < 1)
740 return WSAVERNOTSUPPORTED;
742 if (!lpWSAData) return WSAEINVAL;
744 /* initialize socket heap */
748 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
751 ERR("Fatal: failed to create WinSock heap\n");
755 if( _WSHeap == 0 ) return WSASYSNOTREADY;
759 /* that's the whole of the negotiation for now */
760 lpWSAData->wVersion = wVersionRequested;
761 /* return winsock information */
762 lpWSAData->wHighVersion = 0x0202;
763 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
764 strcpy(lpWSAData->szSystemStatus, "Running" );
765 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
766 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
767 /* don't do anything with lpWSAData->lpVendorInfo */
768 /* (some apps don't allocate the space for this field) */
770 TRACE("succeeded\n");
775 /***********************************************************************
776 * WSACleanup (WINSOCK.116)
777 * WSACleanup (WS2_32.116)
779 INT WINAPI WSACleanup(void)
783 if (--num_startup > 0) return 0;
784 WINSOCK_DeleteIData();
787 SetLastError(WSANOTINITIALISED);
792 /***********************************************************************
793 * WSAGetLastError (WINSOCK.111)
794 * WSAGetLastError (WS2_32.111)
796 INT WINAPI WSAGetLastError(void)
798 return GetLastError();
801 /***********************************************************************
802 * WSASetLastError (WS2_32.112)
804 void WINAPI WSASetLastError(INT iError) {
805 SetLastError(iError);
808 /***********************************************************************
809 * WSASetLastError (WINSOCK.112)
811 void WINAPI WSASetLastError16(INT16 iError)
813 WSASetLastError(iError);
816 static char* check_buffer(int size)
818 static int local_buflen;
822 if (local_buflen >= size ) return local_buffer;
823 HeapFree( GetProcessHeap(), 0, local_buffer );
825 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
829 static struct ws_hostent* check_buffer_he(int size)
834 if (he_len >= size ) return he_buffer;
835 UnMapLS( he_buffer_seg );
836 HeapFree( GetProcessHeap(), 0, he_buffer );
838 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
839 he_buffer_seg = MapLS( he_buffer );
843 static void* check_buffer_se(int size)
848 if (se_len >= size ) return se_buffer;
849 UnMapLS( se_buffer_seg );
850 HeapFree( GetProcessHeap(), 0, se_buffer );
852 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
853 se_buffer_seg = MapLS( se_buffer );
857 static struct ws_protoent* check_buffer_pe(int size)
862 if (pe_len >= size ) return pe_buffer;
863 UnMapLS( pe_buffer_seg );
864 HeapFree( GetProcessHeap(), 0, pe_buffer );
866 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
867 pe_buffer_seg = MapLS( he_buffer );
871 /* ----------------------------------- i/o APIs */
874 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
876 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
880 /**********************************************************************/
882 /* Returns the converted address if successful, NULL if it was too small to
883 * start with. Note that the returned pointer may be the original pointer
884 * if no conversion is necessary.
886 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
888 switch (wsaddr->sa_family)
893 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
894 struct sockaddr_ipx* uipx;
896 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
899 *uaddrlen=sizeof(struct sockaddr_ipx);
900 uipx=malloc(*uaddrlen);
901 uipx->sipx_family=AF_IPX;
902 uipx->sipx_port=wsipx->sa_socket;
903 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
906 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
907 #ifdef IPX_FRAME_NONE
908 uipx->sipx_type=IPX_FRAME_NONE;
910 memset(&uipx->sipx_zero,0,sizeof(uipx->sipx_zero));
911 return (const struct sockaddr*)uipx;
916 if (wsaddrlen<sizeof(struct WS_sockaddr))
919 /* No conversion needed, just return the original address */
921 return (const struct sockaddr*)wsaddr;
926 /* Allocates a Unix sockaddr structure to receive the data */
927 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
931 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
933 /* This is not strictly the right thing to do. Hope it works however */
942 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
944 return malloc(*uaddrlen);
947 /* Returns 0 if successful, -1 if the buffer is too small */
948 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
952 switch(uaddr->sa_family)
957 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
958 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
961 switch (*wsaddrlen) /* how much can we copy? */
966 wsipx->sa_socket=uipx->sipx_port;
970 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
978 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
984 wsipx->sa_family=WS_AF_IPX;
996 /* No conversion needed */
997 memcpy(wsaddr,uaddr,*wsaddrlen);
998 if (*wsaddrlen<uaddrlen) {
1001 *wsaddrlen=uaddrlen;
1008 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
1011 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
1013 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
1017 /**************************************************************************
1018 * Functions for handling overlapped I/O
1019 **************************************************************************/
1021 static DWORD ws2_async_get_count (const struct async_private *ovp)
1023 return ovp->iosb->Information;
1026 static void ws2_async_cleanup ( struct async_private *ap )
1028 struct ws2_async *as = (struct ws2_async*) ap;
1030 TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->async.iosb );
1031 if ( !as->user_overlapped )
1034 /* FIXME: I don't think this is really used */
1035 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1036 WSACloseEvent ( as->overlapped->hEvent );
1038 HeapFree ( GetProcessHeap(), 0, as->async.iosb );
1042 HeapFree ( GetProcessHeap(), 0, as->iovec );
1044 HeapFree ( GetProcessHeap(), 0, as );
1047 static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
1049 ws2_async* as = (ws2_async*) data;
1051 TRACE ("data: %p\n", as);
1053 as->completion_func ( NtStatusToWSAError (as->async.iosb->u.Status),
1054 as->async.iosb->Information,
1055 as->user_overlapped,
1057 ws2_async_cleanup ( &as->async );
1060 /***********************************************************************
1061 * WS2_make_async (INTERNAL)
1064 static void WS2_async_recv (async_private *as);
1065 static void WS2_async_send (async_private *as);
1067 inline static struct ws2_async*
1068 WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
1069 LPDWORD lpFlags, struct WS_sockaddr *addr,
1070 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1071 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1073 struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
1075 TRACE ( "wsa %p\n", wsa );
1080 wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
1081 wsa->async.handle = (HANDLE) s;
1083 wsa->async.type = type;
1086 case ASYNC_TYPE_READ:
1087 wsa->flags = *lpFlags;
1088 wsa->async.func = WS2_async_recv;
1089 wsa->addrlen.ptr = addrlen;
1091 case ASYNC_TYPE_WRITE:
1093 wsa->async.func = WS2_async_send;
1094 wsa->addrlen.val = *addrlen;
1097 ERR ("Invalid async type: %d\n", type);
1099 wsa->user_overlapped = lpOverlapped;
1100 wsa->completion_func = lpCompletionRoutine;
1102 wsa->n_iovecs = dwBufferCount;
1107 wsa->async.iosb = (IO_STATUS_BLOCK*)lpOverlapped;
1108 wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
1112 wsa->async.iosb = HeapAlloc ( GetProcessHeap(), 0,
1113 sizeof (IO_STATUS_BLOCK) );
1114 if ( !wsa->async.iosb )
1116 wsa->async.event = INVALID_HANDLE_VALUE;
1119 wsa->async.iosb->Information = 0;
1120 TRACE ( "wsa %p, ops %p, h %p, ev %p, fd %d, func %p, iosb %p, uov %p, cfunc %p\n",
1121 wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
1122 wsa->async.iosb, wsa->user_overlapped, wsa->completion_func );
1128 HeapFree ( GetProcessHeap(), 0, wsa );
1132 /***********************************************************************
1133 * WS2_recv (INTERNAL)
1135 * Work horse for both synchronous and asynchronous recv() operations.
1137 static int WS2_recv ( int fd, struct iovec* iov, int count,
1138 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1143 TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
1144 fd, iov, count, lpFrom, lpFromlen, *lpFlags);
1146 hdr.msg_name = NULL;
1151 dump_sockaddr (lpFrom);
1154 hdr.msg_namelen = *lpFromlen;
1155 hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
1156 if ( !hdr.msg_name )
1158 WSASetLastError ( WSAEFAULT );
1164 hdr.msg_namelen = 0;
1167 hdr.msg_iovlen = count;
1168 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1169 hdr.msg_accrights = NULL;
1170 hdr.msg_accrightslen = 0;
1172 hdr.msg_control = NULL;
1173 hdr.msg_controllen = 0;
1177 if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
1179 TRACE ( "recvmsg error %d\n", errno);
1184 ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
1185 lpFrom, lpFromlen ) != 0 )
1187 /* The from buffer was too small, but we read the data
1188 * anyway. Is that really bad?
1190 WSASetLastError ( WSAEFAULT );
1191 WARN ( "Address buffer too small\n" );
1196 ws_sockaddr_free ( hdr.msg_name, lpFrom );
1197 TRACE ("-> %d\n", n);
1201 /***********************************************************************
1202 * WS2_async_recv (INTERNAL)
1204 * Handler for overlapped recv() operations.
1206 static void WS2_async_recv ( async_private *as )
1208 ws2_async* wsa = (ws2_async*) as;
1211 TRACE ( "async %p\n", wsa );
1213 if ( wsa->async.iosb->u.Status != STATUS_PENDING )
1215 TRACE ( "status: %ld\n", wsa->async.iosb->u.Status );
1219 result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1220 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1224 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1225 wsa->async.iosb->Information = result;
1226 TRACE ( "received %d bytes\n", result );
1227 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1232 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1234 wsa->async.iosb->u.Status = STATUS_PENDING;
1235 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1236 TRACE ( "still pending\n" );
1240 wsa->async.iosb->u.Status = err;
1241 TRACE ( "Error: %x\n", err );
1245 /***********************************************************************
1246 * WS2_send (INTERNAL)
1248 * Work horse for both synchronous and asynchronous send() operations.
1250 static int WS2_send ( int fd, struct iovec* iov, int count,
1251 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1255 TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
1256 fd, iov, count, to, tolen, dwFlags);
1258 hdr.msg_name = NULL;
1265 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
1266 if ( !hdr.msg_name )
1268 WSASetLastError ( WSAEFAULT );
1273 hdr.msg_namelen = 0;
1276 hdr.msg_iovlen = count;
1277 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1278 hdr.msg_accrights = NULL;
1279 hdr.msg_accrightslen = 0;
1281 hdr.msg_control = NULL;
1282 hdr.msg_controllen = 0;
1286 n = sendmsg (fd, &hdr, dwFlags);
1289 ws_sockaddr_free ( hdr.msg_name, to );
1293 /***********************************************************************
1294 * WS2_async_send (INTERNAL)
1296 * Handler for overlapped send() operations.
1298 static void WS2_async_send ( async_private *as )
1300 ws2_async* wsa = (ws2_async*) as;
1303 TRACE ( "async %p\n", wsa );
1305 if ( wsa->async.iosb->u.Status != STATUS_PENDING )
1307 TRACE ( "status: %ld\n", wsa->async.iosb->u.Status );
1311 result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1312 wsa->addr, wsa->addrlen.val, wsa->flags );
1316 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1317 wsa->async.iosb->Information = result;
1318 TRACE ( "sent %d bytes\n", result );
1319 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1324 if ( err == WSAEINTR )
1326 wsa->async.iosb->u.Status = STATUS_PENDING;
1327 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1328 TRACE ( "still pending\n" );
1332 /* We set the status to a winsock error code and check for that
1333 later in NtStatusToWSAError () */
1334 wsa->async.iosb->u.Status = err;
1335 TRACE ( "Error: %x\n", err );
1339 /***********************************************************************
1340 * WS2_async_shutdown (INTERNAL)
1342 * Handler for shutdown() operations on overlapped sockets.
1344 static void WS2_async_shutdown ( async_private *as )
1346 ws2_async* wsa = (ws2_async*) as;
1349 TRACE ( "async %p %d\n", wsa, wsa->async.type );
1350 switch ( wsa->async.type )
1352 case ASYNC_TYPE_READ:
1353 err = shutdown ( wsa->async.fd, 0 );
1355 case ASYNC_TYPE_WRITE:
1356 err = shutdown ( wsa->async.fd, 1 );
1359 ERR ("invalid type: %d\n", wsa->async.type );
1363 wsa->async.iosb->u.Status = wsaErrno ();
1365 wsa->async.iosb->u.Status = STATUS_SUCCESS;
1368 /***********************************************************************
1369 * WS2_register_async_shutdown (INTERNAL)
1371 * Helper function for WS_shutdown() on overlapped sockets.
1373 static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
1375 struct ws2_async *wsa;
1376 int ret, err = WSAEFAULT;
1379 LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
1381 TRACE ("s %d fd %d type %d\n", s, fd, type);
1385 ovl->hEvent = WSACreateEvent ();
1386 if ( ovl->hEvent == WSA_INVALID_EVENT )
1389 wsa = WS2_make_async ( s, fd, type, NULL, 0,
1390 &dwflags, NULL, &len, ovl, NULL );
1394 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1395 wsa->user_overlapped = NULL;
1396 wsa->async.func = WS2_async_shutdown;
1397 if ( (ret = register_new_async ( &wsa->async )) )
1399 err = NtStatusToWSAError ( ret );
1402 /* Try immediate completion */
1403 while ( WaitForSingleObjectEx ( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1407 WSACloseEvent ( ovl->hEvent );
1409 HeapFree ( GetProcessHeap(), 0, ovl );
1414 /***********************************************************************
1417 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1420 int fd = _get_sock_fd(s);
1422 TRACE("socket %04x\n", (UINT16)s );
1426 if (_is_blocking(s))
1429 do_block(fd, POLLIN);
1430 _sync_sock_state(s); /* let wineserver notice connection */
1431 /* retrieve any error codes from it */
1432 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1433 /* FIXME: care about the error? */
1436 SERVER_START_REQ( accept_socket )
1438 req->lhandle = SOCKET2HANDLE(s);
1439 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1440 req->inherit = TRUE;
1441 set_error( wine_server_call( req ) );
1442 as = HANDLE2SOCKET( reply->handle );
1448 WS_getpeername(as, addr, addrlen32);
1454 SetLastError(WSAENOTSOCK);
1456 return INVALID_SOCKET;
1459 /***********************************************************************
1460 * accept (WINSOCK.1)
1462 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
1465 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
1466 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
1467 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
1468 return (SOCKET16)retSocket;
1471 /***********************************************************************
1474 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1476 int fd = _get_sock_fd(s);
1479 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1481 dump_sockaddr(name);
1487 if (!name || !SUPPORTED_PF(name->sa_family))
1489 SetLastError(WSAEAFNOSUPPORT);
1493 const struct sockaddr* uaddr;
1496 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1499 SetLastError(WSAEFAULT);
1504 /* The game GrandPrixLegends binds more than one time, but does
1505 * not do a SO_REUSEADDR - Stevens says this is ok */
1506 TRACE( "Setting WS_SO_REUSEADDR on socket before we bind it\n");
1507 WS_setsockopt( s, WS_SOL_SOCKET, WS_SO_REUSEADDR, (char*)&on, sizeof(on) );
1509 if (bind(fd, uaddr, uaddrlen) < 0)
1511 int loc_errno = errno;
1512 WARN("\tfailure - errno = %i\n", errno);
1517 SetLastError(WSAENOTSOCK);
1520 SetLastError(WSAEINVAL);
1523 SetLastError(wsaErrno());
1529 res=0; /* success */
1531 ws_sockaddr_free(uaddr,name);
1538 SetLastError(WSAENOTSOCK);
1543 /***********************************************************************
1546 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1548 return (INT16)WS_bind( s, name, namelen );
1551 /***********************************************************************
1552 * closesocket (WS2_32.3)
1554 int WINAPI WS_closesocket(SOCKET s)
1556 TRACE("socket %08x\n", s);
1557 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1558 return SOCKET_ERROR;
1561 /***********************************************************************
1562 * closesocket (WINSOCK.3)
1564 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1566 return (INT16)WS_closesocket(s);
1569 /***********************************************************************
1570 * connect (WS2_32.4)
1572 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1574 int fd = _get_sock_fd(s);
1576 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1578 dump_sockaddr(name);
1583 const struct sockaddr* uaddr;
1586 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1589 SetLastError(WSAEFAULT);
1595 rc=connect(fd, uaddr, uaddrlen);
1596 ws_sockaddr_free(uaddr,name);
1598 goto connect_success;
1601 if (errno == EINPROGRESS)
1603 /* tell wineserver that a connection is in progress */
1604 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1605 FD_CONNECT|FD_READ|FD_WRITE,
1606 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1607 if (_is_blocking(s))
1611 do_block(fd, POLLIN | POLLOUT );
1612 _sync_sock_state(s); /* let wineserver notice connection */
1613 /* retrieve any error codes from it */
1614 result = _get_sock_error(s, FD_CONNECT_BIT);
1616 SetLastError(result);
1619 goto connect_success;
1624 SetLastError(WSAEWOULDBLOCK);
1629 SetLastError(wsaErrno());
1635 SetLastError(WSAENOTSOCK);
1637 return SOCKET_ERROR;
1641 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1642 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1643 FD_CONNECT|FD_WINE_LISTENING);
1647 /***********************************************************************
1648 * connect (WINSOCK.4)
1650 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1652 return (INT16)WS_connect( s, name, namelen );
1655 /***********************************************************************
1656 * WSAConnect (WS2_32.30)
1658 int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
1659 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1660 LPQOS lpSQOS, LPQOS lpGQOS )
1662 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1663 FIXME ("unsupported parameters!\n");
1664 return WS_connect ( s, name, namelen );
1668 /***********************************************************************
1669 * getpeername (WS2_32.5)
1671 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1676 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1678 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1679 if( (name == NULL) || (namelen == NULL) )
1681 SetLastError( WSAEFAULT );
1682 return SOCKET_ERROR;
1685 fd = _get_sock_fd(s);
1690 struct sockaddr* uaddr;
1693 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1694 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1696 SetLastError(wsaErrno());
1698 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1700 /* The buffer was too small */
1701 SetLastError(WSAEFAULT);
1707 ws_sockaddr_free(uaddr,name);
1712 SetLastError(WSAENOTSOCK);
1717 /***********************************************************************
1718 * getpeername (WINSOCK.5)
1720 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1723 INT namelen32 = *namelen16;
1724 INT retVal = WS_getpeername( s, name, &namelen32 );
1727 dump_sockaddr(name);
1730 *namelen16 = namelen32;
1731 return (INT16)retVal;
1734 /***********************************************************************
1735 * getsockname (WS2_32.6)
1737 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1742 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1744 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1745 if( (name == NULL) || (namelen == NULL) )
1747 SetLastError( WSAEFAULT );
1748 return SOCKET_ERROR;
1751 fd = _get_sock_fd(s);
1756 struct sockaddr* uaddr;
1759 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1760 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1762 SetLastError(wsaErrno());
1764 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1766 /* The buffer was too small */
1767 SetLastError(WSAEFAULT);
1777 SetLastError(WSAENOTSOCK);
1782 /***********************************************************************
1783 * getsockname (WINSOCK.6)
1785 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1792 INT namelen32 = *namelen16;
1793 retVal = WS_getsockname( s, name, &namelen32 );
1794 *namelen16 = namelen32;
1797 dump_sockaddr(name);
1801 else retVal = SOCKET_ERROR;
1802 return (INT16)retVal;
1806 /***********************************************************************
1807 * getsockopt (WS2_32.7)
1809 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1810 INT optname, char *optval, INT *optlen)
1814 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1815 (int) optname, (int) optval, (int) *optlen);
1816 /* SO_OPENTYPE does not require a valid socket handle. */
1817 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1819 if (!optlen || *optlen < sizeof(int) || !optval)
1821 SetLastError(WSAEFAULT);
1822 return SOCKET_ERROR;
1824 *(int *)optval = (int)TlsGetValue( opentype_tls_index );
1825 *optlen = sizeof(int);
1826 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1830 fd = _get_sock_fd(s);
1833 if (!convert_sockopt(&level, &optname)) {
1834 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1836 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1841 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1845 return SOCKET_ERROR;
1849 /***********************************************************************
1850 * getsockopt (WINSOCK.7)
1852 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1853 INT16 optname, char *optval, INT16 *optlen)
1858 if( optlen ) optlen32 = *optlen; else p = NULL;
1859 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1860 if( optlen ) *optlen = optlen32;
1861 return (INT16)retVal;
1865 /***********************************************************************
1869 u_long WINAPI WS_htonl(u_long hostlong)
1871 return htonl(hostlong);
1875 /***********************************************************************
1879 u_short WINAPI WS_htons(u_short hostshort)
1881 return htons(hostshort);
1885 /***********************************************************************
1886 * inet_addr (WINSOCK.10)
1887 * inet_addr (WS2_32.11)
1889 u_long WINAPI WS_inet_addr(const char *cp)
1891 return inet_addr(cp);
1895 /***********************************************************************
1896 * ntohl (WINSOCK.14)
1899 u_long WINAPI WS_ntohl(u_long netlong)
1901 return ntohl(netlong);
1905 /***********************************************************************
1906 * ntohs (WINSOCK.15)
1909 u_short WINAPI WS_ntohs(u_short netshort)
1911 return ntohs(netshort);
1915 /***********************************************************************
1916 * inet_ntoa (WS2_32.12)
1918 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1920 /* use "buffer for dummies" here because some applications have
1921 * propensity to decode addresses in ws_hostent structure without
1922 * saving them first...
1924 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1926 char* s = inet_ntoa(*((struct in_addr*)&in));
1932 SetLastError(wsaErrno());
1936 /***********************************************************************
1937 * inet_ntoa (WINSOCK.11)
1939 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1942 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1943 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1948 /**********************************************************************
1949 * WSAIoctl (WS2_32.50)
1952 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1954 INT WINAPI WSAIoctl (SOCKET s,
1955 DWORD dwIoControlCode,
1958 LPVOID lpbOutBuffer,
1960 LPDWORD lpcbBytesReturned,
1961 LPWSAOVERLAPPED lpOverlapped,
1962 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1964 int fd = _get_sock_fd(s);
1968 switch( dwIoControlCode )
1970 case SIO_GET_INTERFACE_LIST:
1972 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1973 DWORD size, numInt, apiReturn;
1975 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1980 WSASetLastError(WSAEFAULT);
1981 return SOCKET_ERROR;
1983 if (!lpcbBytesReturned)
1986 WSASetLastError(WSAEFAULT);
1987 return SOCKET_ERROR;
1990 apiReturn = GetAdaptersInfo(NULL, &size);
1991 if (apiReturn == ERROR_NO_DATA)
1995 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
1997 PIP_ADAPTER_INFO table = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(),0,size);
2001 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2003 PIP_ADAPTER_INFO ptr;
2005 if (size > cbOutBuffer)
2007 HeapFree(GetProcessHeap(),0,table);
2009 WSASetLastError(WSAEFAULT);
2010 return (SOCKET_ERROR);
2012 for (ptr = table, numInt = 0; ptr;
2013 ptr = ptr->Next, intArray++, numInt++)
2015 unsigned int addr, mask, bcast;
2016 struct ifreq ifInfo;
2018 /* Socket Status Flags */
2019 strncpy(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2020 ifInfo.ifr_name[IFNAMSIZ-1] = '\0';
2021 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2023 ERR ("Error obtaining status flags for socket!\n");
2024 HeapFree(GetProcessHeap(),0,table);
2026 WSASetLastError(WSAEINVAL);
2027 return (SOCKET_ERROR);
2031 /* set flags; the values of IFF_* are not the same
2032 under Linux and Windows, therefore must generate
2034 intArray->iiFlags = 0;
2035 if (ifInfo.ifr_flags & IFF_BROADCAST)
2036 intArray->iiFlags |= WS_IFF_BROADCAST;
2037 #ifdef IFF_POINTOPOINT
2038 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2039 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2041 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2042 intArray->iiFlags |= WS_IFF_LOOPBACK;
2043 if (ifInfo.ifr_flags & IFF_UP)
2044 intArray->iiFlags |= WS_IFF_UP;
2047 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2048 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2049 bcast = addr | (addr & !mask);
2050 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2051 intArray->iiAddress.AddressIn.sin_port = 0;
2052 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2054 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2055 intArray->iiNetmask.AddressIn.sin_port = 0;
2056 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2058 intArray->iiBroadcastAddress.AddressIn.sin_family =
2060 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2061 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2067 ERR ("Unable to get interface table!\n");
2069 HeapFree(GetProcessHeap(),0,table);
2070 WSASetLastError(WSAEINVAL);
2071 return (SOCKET_ERROR);
2073 HeapFree(GetProcessHeap(),0,table);
2078 WSASetLastError(WSAEINVAL);
2079 return (SOCKET_ERROR);
2084 ERR ("Unable to get interface table!\n");
2086 WSASetLastError(WSAEINVAL);
2087 return (SOCKET_ERROR);
2089 /* Calculate the size of the array being returned */
2090 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2096 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2098 WSASetLastError(WSAEOPNOTSUPP);
2099 return (SOCKET_ERROR);
2103 /* Function executed with no errors */
2109 WSASetLastError(WSAENOTSOCK);
2110 return (SOCKET_ERROR);
2115 /***********************************************************************
2116 * ioctlsocket (WS2_32.10)
2118 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2120 int fd = _get_sock_fd(s);
2122 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
2135 if( _get_sock_mask(s) )
2137 /* AsyncSelect()'ed sockets are always nonblocking */
2142 SetLastError(WSAEINVAL);
2144 return SOCKET_ERROR;
2148 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2150 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2157 case WS__IOW('f',125,u_long):
2158 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2159 SetLastError(WSAEINVAL);
2160 return SOCKET_ERROR;
2162 case SIOCGIFBRDADDR:
2163 case SIOCGIFNETMASK:
2165 /* These don't need any special handling. They are used by
2166 WsControl, and are here to suppress an unecessary warning. */
2171 /* Netscape tries hard to use bogus ioctl 0x667e */
2172 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2174 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2179 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2182 return SOCKET_ERROR;
2185 /***********************************************************************
2186 * ioctlsocket (WINSOCK.12)
2188 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
2190 return (INT16)WS_ioctlsocket( s, cmd, argp );
2194 /***********************************************************************
2195 * listen (WS2_32.13)
2197 int WINAPI WS_listen(SOCKET s, int backlog)
2199 int fd = _get_sock_fd(s);
2201 TRACE("socket %04x, backlog %d\n", s, backlog);
2204 if (listen(fd, backlog) == 0)
2207 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2209 FD_CONNECT|FD_WINE_CONNECTED);
2212 SetLastError(wsaErrno());
2214 else SetLastError(WSAENOTSOCK);
2215 return SOCKET_ERROR;
2218 /***********************************************************************
2219 * listen (WINSOCK.13)
2221 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
2223 return (INT16)WS_listen( s, backlog );
2227 /***********************************************************************
2230 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2232 DWORD n, dwFlags = flags;
2238 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2239 return SOCKET_ERROR;
2244 /***********************************************************************
2247 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2249 return (INT16)WS_recv( s, buf, len, flags );
2253 /***********************************************************************
2254 * recvfrom (WS2_32.17)
2256 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2257 struct WS_sockaddr *from, int *fromlen)
2259 DWORD n, dwFlags = flags;
2265 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2266 return SOCKET_ERROR;
2271 /***********************************************************************
2272 * recvfrom (WINSOCK.17)
2274 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2275 struct WS_sockaddr *from, INT16 *fromlen16)
2278 INT *p = &fromlen32;
2281 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
2282 retVal = WS_recvfrom( s, buf, len, flags, from, p );
2283 if( fromlen16 ) *fromlen16 = fromlen32;
2284 return (INT16)retVal;
2287 /***********************************************************************
2290 static int __ws_select(BOOL b32,
2291 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
2292 const struct WS_timeval *ws_timeout)
2295 fd_set readfds, writefds, exceptfds;
2296 fd_set *p_read, *p_write, *p_except;
2297 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2298 struct timeval timeout, *timeoutaddr = NULL;
2300 TRACE("read %p, write %p, excp %p timeout %p\n",
2301 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2303 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
2304 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
2305 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
2308 timeoutaddr = &timeout;
2309 timeout.tv_sec=ws_timeout->tv_sec;
2310 timeout.tv_usec=ws_timeout->tv_usec;
2313 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2315 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
2316 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
2318 if (p_except && ws_exceptfds)
2320 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
2321 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
2322 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
2324 for (i = j = 0; i < count; i++)
2326 int fd = exceptfd[i];
2327 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
2330 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
2332 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
2334 if( fd >= 0 ) close(fd);
2338 wsfds32->fd_count = j;
2340 wsfds16->fd_count = j;
2346 fd_set_unimport(ws_readfds, readfd, b32);
2347 fd_set_unimport(ws_writefds, writefd, b32);
2348 fd_set_unimport(ws_exceptfds, exceptfd, b32);
2349 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
2350 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
2351 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
2353 if( highfd == 0 ) return 0;
2354 SetLastError(wsaErrno());
2355 return SOCKET_ERROR;
2358 /***********************************************************************
2359 * select (WINSOCK.18)
2361 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
2362 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
2363 struct WS_timeval* timeout)
2365 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2368 /***********************************************************************
2369 * select (WS2_32.18)
2371 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2372 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2373 const struct WS_timeval* timeout)
2375 /* struct timeval is the same for both 32- and 16-bit code */
2376 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2380 /***********************************************************************
2383 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2389 wsabuf.buf = (char*) buf;
2391 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2392 return SOCKET_ERROR;
2397 /***********************************************************************
2398 * WSASend (WS2_32.72)
2400 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2401 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2402 LPWSAOVERLAPPED lpOverlapped,
2403 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2405 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2406 NULL, 0, lpOverlapped, lpCompletionRoutine );
2409 /***********************************************************************
2410 * WSASendDisconnect (WS2_32.73)
2412 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2414 return WS_shutdown ( s, SD_SEND );
2418 /***********************************************************************
2419 * WSASendTo (WS2_32.74)
2421 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2422 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2423 const struct WS_sockaddr *to, int tolen,
2424 LPWSAOVERLAPPED lpOverlapped,
2425 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2427 int i, n, fd, err = WSAENOTSOCK, flags, ret;
2428 struct iovec* iovec;
2429 struct ws2_async *wsa;
2432 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2433 s, lpBuffers, dwBufferCount, dwFlags,
2434 to, tolen, lpOverlapped, lpCompletionRoutine);
2436 fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
2437 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
2441 err = WSAGetLastError ();
2445 if ( !lpNumberOfBytesSent )
2451 iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
2459 for ( i = 0; i < dwBufferCount; i++ )
2461 iovec[i].iov_base = lpBuffers[i].buf;
2462 iovec[i].iov_len = lpBuffers[i].len;
2465 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2467 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
2468 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2469 lpOverlapped, lpCompletionRoutine );
2476 if ( ( ret = register_new_async ( &wsa->async )) )
2478 err = NtStatusToWSAError ( ret );
2480 if ( !lpOverlapped )
2481 HeapFree ( GetProcessHeap(), 0, wsa->async.iosb );
2482 HeapFree ( GetProcessHeap(), 0, wsa );
2486 /* Try immediate completion */
2487 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
2489 if ( WSAGetOverlappedResult ( s, lpOverlapped,
2490 lpNumberOfBytesSent, FALSE, &dwFlags) )
2493 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
2497 WSASetLastError ( WSA_IO_PENDING );
2498 return SOCKET_ERROR;
2501 if (_is_blocking(s))
2503 /* FIXME: exceptfds? */
2504 do_block(fd, POLLOUT);
2507 n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2511 if ( err == WSAEWOULDBLOCK )
2512 _enable_event (SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2516 TRACE(" -> %i bytes\n", n);
2517 *lpNumberOfBytesSent = n;
2519 HeapFree ( GetProcessHeap(), 0, iovec );
2524 HeapFree ( GetProcessHeap(), 0, iovec );
2530 WARN (" -> ERROR %d\n", err);
2531 WSASetLastError (err);
2532 return SOCKET_ERROR;
2535 /***********************************************************************
2538 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2540 return WS_send( s, buf, len, flags );
2543 /***********************************************************************
2544 * sendto (WS2_32.20)
2546 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2547 const struct WS_sockaddr *to, int tolen)
2553 wsabuf.buf = (char*) buf;
2555 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2556 return SOCKET_ERROR;
2561 /***********************************************************************
2562 * sendto (WINSOCK.20)
2564 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2565 struct WS_sockaddr *to, INT16 tolen)
2567 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2570 /***********************************************************************
2571 * setsockopt (WS2_32.21)
2573 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2574 const char *optval, int optlen)
2578 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2579 (int) optname, (int) optval, optlen);
2580 /* SO_OPENTYPE does not require a valid socket handle. */
2581 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2583 if (optlen < sizeof(int) || !optval)
2585 SetLastError(WSAEFAULT);
2586 return SOCKET_ERROR;
2588 TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
2589 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2593 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2594 * socket. This will either not happen under windows or it is ignored in
2595 * windows (but it works in linux and therefor prevents the game to find
2596 * games outsite the current network) */
2597 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2599 FIXME("Does windows ignore SO_DONTROUTE?\n");
2604 fd = _get_sock_fd(s);
2607 struct linger linger;
2609 struct timeval tval;
2611 /* Is a privileged and useless operation, so we don't. */
2612 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2613 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2617 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2618 /* This is unique to WinSock and takes special conversion */
2619 linger.l_onoff = *((int*)optval) ? 0: 1;
2620 linger.l_linger = 0;
2622 optval = (char*)&linger;
2623 optlen = sizeof(struct linger);
2626 if (!convert_sockopt(&level, &optname)) {
2627 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2628 SetLastError(WSAENOPROTOOPT);
2630 return SOCKET_ERROR;
2632 if (optname == SO_LINGER && optval) {
2633 /* yes, uses unsigned short in both win16/win32 */
2634 linger.l_onoff = ((UINT16*)optval)[0];
2635 linger.l_linger = ((UINT16*)optval)[1];
2636 /* FIXME: what is documented behavior if SO_LINGER optval
2638 optval = (char*)&linger;
2639 optlen = sizeof(struct linger);
2640 } else if (optval && optlen < sizeof(int)){
2641 woptval= *((INT16 *) optval);
2642 optval= (char*) &woptval;
2646 if (level == SOL_SOCKET && optname == SO_RCVTIMEO) {
2647 if (optlen == sizeof(UINT32)) {
2648 /* WinSock passes miliseconds instead of struct timeval */
2649 tval.tv_usec = *(PUINT32)optval % 1000;
2650 tval.tv_sec = *(PUINT32)optval / 1000;
2651 /* min of 500 milisec */
2652 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2653 optlen = sizeof(struct timeval);
2654 optval = (char*)&tval;
2655 } else if (optlen == sizeof(struct timeval)) {
2656 WARN("SO_RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2658 WARN("SO_RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2665 if (level == SOL_SOCKET && optname == SO_SNDTIMEO) {
2666 if (optlen == sizeof(UINT32)) {
2667 /* WinSock passes miliseconds instead of struct timeval */
2668 tval.tv_usec = *(PUINT32)optval % 1000;
2669 tval.tv_sec = *(PUINT32)optval / 1000;
2670 /* min of 500 milisec */
2671 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2672 optlen = sizeof(struct timeval);
2673 optval = (char*)&tval;
2674 } else if (optlen == sizeof(struct timeval)) {
2675 WARN("SO_SNDTIMEO for %d bytes: assuming unixism\n", optlen);
2677 WARN("SO_SNDTIMEO for %d bytes is weird: ignored\n", optlen);
2684 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2685 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2690 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2695 TRACE("Setting socket error, %d\n", wsaErrno());
2696 SetLastError(wsaErrno());
2699 else SetLastError(WSAENOTSOCK);
2700 return SOCKET_ERROR;
2703 /***********************************************************************
2704 * setsockopt (WINSOCK.21)
2706 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2707 char *optval, INT16 optlen)
2709 if( !optval ) return SOCKET_ERROR;
2710 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2714 /***********************************************************************
2715 * shutdown (WS2_32.22)
2717 int WINAPI WS_shutdown(SOCKET s, int how)
2719 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2721 unsigned int clear_flags = 0;
2723 fd = _get_sock_fd_type ( s, 0, &type, &flags );
2724 TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
2727 return SOCKET_ERROR;
2731 case 0: /* drop receives */
2732 clear_flags |= FD_READ;
2734 case 1: /* drop sends */
2735 clear_flags |= FD_WRITE;
2737 case 2: /* drop all */
2738 clear_flags |= FD_READ|FD_WRITE;
2740 clear_flags |= FD_WINE_LISTENING;
2743 if ( flags & FD_FLAG_OVERLAPPED ) {
2756 fd1 = _get_sock_fd ( s );
2761 err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
2770 err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
2778 else /* non-overlapped mode */
2780 if ( shutdown( fd, how ) )
2789 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2790 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2794 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2795 WSASetLastError ( err );
2796 return SOCKET_ERROR;
2799 /***********************************************************************
2800 * shutdown (WINSOCK.22)
2802 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2804 return (INT16)WS_shutdown( s, how );
2808 /***********************************************************************
2809 * socket (WS2_32.23)
2811 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2813 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2815 return WSASocketA ( af, type, protocol, NULL, 0,
2816 (TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
2819 /***********************************************************************
2820 * socket (WINSOCK.23)
2822 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2824 return (SOCKET16)WS_socket( af, type, protocol );
2828 /* ----------------------------------- DNS services
2830 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2831 * Also, we have to use wsock32 stubs to convert structures and
2832 * error codes from Unix to WSA, hence there is no direct mapping in
2833 * the relay32/wsock32.spec.
2837 /***********************************************************************
2838 * __ws_gethostbyaddr
2840 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2842 WIN_hostent *retval = NULL;
2844 struct hostent* host;
2845 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2848 struct hostent hostentry;
2851 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2853 int res = gethostbyaddr_r(addr, len, type,
2854 &hostentry, extrabuf, ebufsize, &host, &locerr);
2855 if( res != ERANGE) break;
2857 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2859 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2861 EnterCriticalSection( &csWSgetXXXbyYYY );
2862 host = gethostbyaddr(addr, len, type);
2863 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2867 if( WS_dup_he(host, dup_flag) )
2870 SetLastError(WSAENOBUFS);
2872 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2873 HeapFree(GetProcessHeap(),0,extrabuf);
2875 LeaveCriticalSection( &csWSgetXXXbyYYY );
2880 /***********************************************************************
2881 * gethostbyaddr (WINSOCK.51)
2883 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2885 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2886 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2887 return he_buffer_seg;
2890 /***********************************************************************
2891 * gethostbyaddr (WS2_32.51)
2893 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2896 TRACE("ptr %08x, len %d, type %d\n",
2897 (unsigned) addr, len, type);
2898 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2901 /***********************************************************************
2902 * __ws_gethostbyname
2904 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2906 WIN_hostent *retval = NULL;
2907 struct hostent* host;
2908 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2911 struct hostent hostentry;
2912 int locerr = ENOBUFS;
2917 if( gethostname( buf, 100) == -1) {
2918 SetLastError( WSAENOBUFS); /* appropriate ? */
2922 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2924 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2926 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2927 if( res != ERANGE) break;
2929 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2931 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2933 EnterCriticalSection( &csWSgetXXXbyYYY );
2934 host = gethostbyname(name);
2935 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2939 if( WS_dup_he(host, dup_flag) )
2941 else SetLastError(WSAENOBUFS);
2943 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2944 HeapFree(GetProcessHeap(),0,extrabuf);
2946 LeaveCriticalSection( &csWSgetXXXbyYYY );
2951 /***********************************************************************
2952 * gethostbyname (WINSOCK.52)
2954 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2956 TRACE( "%s\n", debugstr_a(name) );
2957 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2958 return he_buffer_seg;
2961 /***********************************************************************
2962 * gethostbyname (WS2_32.52)
2964 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2966 TRACE( "%s\n", debugstr_a(name) );
2967 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2971 /***********************************************************************
2972 * __ws_getprotobyname
2974 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2976 WIN_protoent* retval = NULL;
2977 #ifdef HAVE_GETPROTOBYNAME
2978 struct protoent* proto;
2979 EnterCriticalSection( &csWSgetXXXbyYYY );
2980 if( (proto = getprotobyname(name)) != NULL )
2982 if( WS_dup_pe(proto, dup_flag) )
2984 else SetLastError(WSAENOBUFS);
2987 MESSAGE("protocol %s not found; You might want to add "
2988 "this to /etc/protocols\n", debugstr_a(name) );
2989 SetLastError(WSANO_DATA);
2991 LeaveCriticalSection( &csWSgetXXXbyYYY );
2996 /***********************************************************************
2997 * getprotobyname (WINSOCK.53)
2999 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
3001 TRACE( "%s\n", debugstr_a(name) );
3002 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
3003 return pe_buffer_seg;
3006 /***********************************************************************
3007 * getprotobyname (WS2_32.53)
3009 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
3011 TRACE( "%s\n", debugstr_a(name) );
3012 return __ws_getprotobyname(name, WS_DUP_LINEAR);
3016 /***********************************************************************
3017 * __ws_getprotobynumber
3019 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
3021 WIN_protoent* retval = NULL;
3022 #ifdef HAVE_GETPROTOBYNUMBER
3023 struct protoent* proto;
3024 EnterCriticalSection( &csWSgetXXXbyYYY );
3025 if( (proto = getprotobynumber(number)) != NULL )
3027 if( WS_dup_pe(proto, dup_flag) )
3029 else SetLastError(WSAENOBUFS);
3032 MESSAGE("protocol number %d not found; You might want to add "
3033 "this to /etc/protocols\n", number );
3034 SetLastError(WSANO_DATA);
3036 LeaveCriticalSection( &csWSgetXXXbyYYY );
3041 /***********************************************************************
3042 * getprotobynumber (WINSOCK.54)
3044 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
3046 TRACE("%i\n", number);
3047 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
3048 return pe_buffer_seg;
3051 /***********************************************************************
3052 * getprotobynumber (WS2_32.54)
3054 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3056 TRACE("%i\n", number);
3057 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
3061 /***********************************************************************
3062 * __ws_getservbyname
3064 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
3066 WIN_servent* retval = NULL;
3067 struct servent* serv;
3068 int i = wsi_strtolo( name, proto );
3071 EnterCriticalSection( &csWSgetXXXbyYYY );
3072 serv = getservbyname(local_buffer,
3073 proto && *proto ? (local_buffer + i) : NULL);
3076 if( WS_dup_se(serv, dup_flag) )
3078 else SetLastError(WSAENOBUFS);
3081 MESSAGE("service %s protocol %s not found; You might want to add "
3082 "this to /etc/services\n", debugstr_a(local_buffer),
3083 proto ? debugstr_a(local_buffer+i):"*");
3084 SetLastError(WSANO_DATA);
3086 LeaveCriticalSection( &csWSgetXXXbyYYY );
3088 else SetLastError(WSAENOBUFS);
3092 /***********************************************************************
3093 * getservbyname (WINSOCK.55)
3095 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
3097 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3098 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
3099 return se_buffer_seg;
3102 /***********************************************************************
3103 * getservbyname (WS2_32.55)
3105 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3107 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3108 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
3112 /***********************************************************************
3113 * __ws_getservbyport
3115 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
3117 WIN_servent* retval = NULL;
3118 #ifdef HAVE_GETSERVBYPORT
3119 struct servent* serv;
3120 if (!proto || wsi_strtolo( proto, NULL )) {
3121 EnterCriticalSection( &csWSgetXXXbyYYY );
3122 if( (serv = getservbyport(port, proto && *proto ? local_buffer :
3124 if( WS_dup_se(serv, dup_flag) )
3126 else SetLastError(WSAENOBUFS);
3129 MESSAGE("service on port %lu protocol %s not found; You might want to add "
3130 "this to /etc/services\n", (unsigned long)ntohl(port),
3131 proto ? debugstr_a(local_buffer) : "*");
3132 SetLastError(WSANO_DATA);
3134 LeaveCriticalSection( &csWSgetXXXbyYYY );
3136 else SetLastError(WSAENOBUFS);
3141 /***********************************************************************
3142 * getservbyport (WINSOCK.56)
3144 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
3146 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3147 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
3148 return se_buffer_seg;
3151 /***********************************************************************
3152 * getservbyport (WS2_32.56)
3154 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3156 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3157 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
3161 /***********************************************************************
3162 * gethostname (WS2_32.57)
3164 int WINAPI WS_gethostname(char *name, int namelen)
3166 TRACE("name %p, len %d\n", name, namelen);
3168 if (gethostname(name, namelen) == 0)
3170 TRACE("<- '%s'\n", name);
3173 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3174 TRACE("<- ERROR !\n");
3175 return SOCKET_ERROR;
3178 /***********************************************************************
3179 * gethostname (WINSOCK.57)
3181 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
3183 return (INT16)WS_gethostname(name, namelen);
3187 /* ------------------------------------- Windows sockets extensions -- *
3189 * ------------------------------------------------------------------- */
3191 /***********************************************************************
3192 * WSAEnumNetworkEvents (WS2_32.36)
3194 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3198 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
3200 SERVER_START_REQ( get_socket_event )
3202 req->handle = SOCKET2HANDLE(s);
3203 req->service = TRUE;
3204 req->c_event = hEvent;
3205 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3206 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3210 SetLastError(WSAEINVAL);
3211 return SOCKET_ERROR;
3214 /***********************************************************************
3215 * WSAEventSelect (WS2_32.39)
3217 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3221 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3223 SERVER_START_REQ( set_socket_event )
3225 req->handle = SOCKET2HANDLE(s);
3227 req->event = hEvent;
3230 ret = wine_server_call( req );
3234 SetLastError(WSAEINVAL);
3235 return SOCKET_ERROR;
3238 /**********************************************************************
3239 * WSAGetOverlappedResult (WS2_32.40)
3241 BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3242 LPDWORD lpcbTransfer, BOOL fWait,
3247 TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
3248 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3250 if ( !(lpOverlapped && lpOverlapped->hEvent) )
3252 ERR ( "Invalid pointer\n" );
3253 WSASetLastError (WSA_INVALID_PARAMETER);
3259 while ( WaitForSingleObjectEx (lpOverlapped->hEvent, INFINITE, TRUE) == STATUS_USER_APC );
3261 else if ( lpOverlapped->Internal == STATUS_PENDING )
3263 /* Wait in order to give APCs a chance to run. */
3264 /* This is cheating, so we must set the event again in case of success -
3265 it may be a non-manual reset event. */
3266 while ( (r = WaitForSingleObjectEx (lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3267 if ( r == WAIT_OBJECT_0 )
3268 NtSetEvent ( lpOverlapped->hEvent, NULL );
3272 *lpcbTransfer = lpOverlapped->InternalHigh;
3275 *lpdwFlags = lpOverlapped->Offset;
3277 switch ( lpOverlapped->Internal )
3279 case STATUS_SUCCESS:
3281 case STATUS_PENDING:
3282 WSASetLastError ( WSA_IO_INCOMPLETE );
3283 if (fWait) ERR ("PENDING status after waiting!\n");
3286 WSASetLastError ( NtStatusToWSAError ( lpOverlapped->Internal ));
3292 /***********************************************************************
3293 * WSAAsyncSelect (WS2_32.101)
3295 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3299 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3301 SERVER_START_REQ( set_socket_event )
3303 req->handle = SOCKET2HANDLE(s);
3308 ret = wine_server_call( req );
3312 SetLastError(WSAEINVAL);
3313 return SOCKET_ERROR;
3316 /***********************************************************************
3317 * WSAAsyncSelect (WINSOCK.101)
3319 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
3321 return (INT16)WSAAsyncSelect( s, HWND_32(hWnd), wMsg, lEvent );
3324 /***********************************************************************
3325 * WSARecvEx (WINSOCK.1107)
3327 * See description for WSARecvEx()
3329 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
3331 FIXME("(WSARecvEx16) partial packet return value not set \n");
3333 return WINSOCK_recv16(s, buf, len, *flags);
3337 /***********************************************************************
3338 * WSACreateEvent (WS2_32.31)
3341 WSAEVENT WINAPI WSACreateEvent(void)
3343 /* Create a manual-reset event, with initial state: unsignealed */
3346 return CreateEventA(NULL, TRUE, FALSE, NULL);
3349 /***********************************************************************
3350 * WSACloseEvent (WS2_32.29)
3353 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3355 TRACE ("event=%p\n", event);
3357 return CloseHandle(event);
3360 /***********************************************************************
3361 * WSASocketA (WS2_32.78)
3364 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3365 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3366 GROUP g, DWORD dwFlags)
3371 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
3372 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3375 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3376 af, type, protocol, lpProtocolInfo, g, dwFlags );
3378 /* hack for WSADuplicateSocket */
3379 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3380 ret = lpProtocolInfo->dwCatalogEntryId;
3381 TRACE("\tgot duplicate %04x\n", ret);
3385 /* check the socket family */
3389 case WS_AF_IPX: af = AF_IPX;
3395 SetLastError(WSAEAFNOSUPPORT);
3396 return INVALID_SOCKET;
3399 /* check the socket type */
3402 case WS_SOCK_STREAM:
3412 SetLastError(WSAESOCKTNOSUPPORT);
3413 return INVALID_SOCKET;
3416 /* check the protocol type */
3417 if ( protocol < 0 ) /* don't support negative values */
3419 SetLastError(WSAEPROTONOSUPPORT);
3420 return INVALID_SOCKET;
3423 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3427 if (type == SOCK_STREAM) { af = AF_INET; break; }
3429 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3430 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3433 SERVER_START_REQ( create_socket )
3437 req->protocol = protocol;
3438 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3439 req->flags = dwFlags;
3440 req->inherit = TRUE;
3441 set_error( wine_server_call( req ) );
3442 ret = HANDLE2SOCKET( reply->handle );
3447 TRACE("\tcreated %04x\n", ret );
3451 if (GetLastError() == WSAEACCES) /* raw socket denied */
3453 if (type == SOCK_RAW)
3454 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3456 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3457 SetLastError(WSAESOCKTNOSUPPORT);
3460 WARN("\t\tfailed!\n");
3461 return INVALID_SOCKET;
3465 /***********************************************************************
3466 * __WSAFDIsSet (WINSOCK.151)
3468 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
3470 int i = set->fd_count;
3472 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3475 if (set->fd_array[i] == s) return 1;
3479 /***********************************************************************
3480 * __WSAFDIsSet (WS2_32.151)
3482 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3484 int i = set->fd_count;
3486 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3489 if (set->fd_array[i] == s) return 1;
3493 /***********************************************************************
3494 * WSAIsBlocking (WINSOCK.114)
3495 * WSAIsBlocking (WS2_32.114)
3497 BOOL WINAPI WSAIsBlocking(void)
3499 /* By default WinSock should set all its sockets to non-blocking mode
3500 * and poll in PeekMessage loop when processing "blocking" ones. This
3501 * function is supposed to tell if the program is in this loop. Our
3502 * blocking calls are truly blocking so we always return FALSE.
3504 * Note: It is allowed to call this function without prior WSAStartup().
3511 /***********************************************************************
3512 * WSACancelBlockingCall (WINSOCK.113)
3513 * WSACancelBlockingCall (WS2_32.113)
3515 INT WINAPI WSACancelBlockingCall(void)
3521 static INT WINAPI WSA_DefaultBlockingHook( FARPROC x )
3523 FIXME("How was this called?\n");
3528 /***********************************************************************
3529 * WSASetBlockingHook (WINSOCK.109)
3531 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
3533 FARPROC16 prev = (FARPROC16)blocking_hook;
3534 blocking_hook = (FARPROC)lpBlockFunc;
3535 TRACE("hook %p\n", lpBlockFunc);
3540 /***********************************************************************
3541 * WSASetBlockingHook (WS2_32.109)
3543 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3545 FARPROC prev = blocking_hook;
3546 blocking_hook = lpBlockFunc;
3547 TRACE("hook %p\n", lpBlockFunc);
3552 /***********************************************************************
3553 * WSAUnhookBlockingHook (WINSOCK.110)
3555 INT16 WINAPI WSAUnhookBlockingHook16(void)
3557 blocking_hook = WSA_DefaultBlockingHook;
3562 /***********************************************************************
3563 * WSAUnhookBlockingHook (WS2_32.110)
3565 INT WINAPI WSAUnhookBlockingHook(void)
3567 blocking_hook = WSA_DefaultBlockingHook;
3572 /* ----------------------------------- end of API stuff */
3574 /* ----------------------------------- helper functions -
3576 * TODO: Merge WS_dup_..() stuff into one function that
3577 * would operate with a generic structure containing internal
3578 * pointers (via a template of some kind).
3581 static int list_size(char** l, int item_size)
3586 j += (item_size) ? item_size : strlen(l[i]) + 1;
3587 j += (i + 1) * sizeof(char*); }
3591 static int list_dup(char** l_src, char* ref, char* base, int item_size)
3593 /* base is either either equal to ref or 0 or SEGPTR */
3596 char** l_to = (char**)ref;
3599 for(j=0;l_src[j];j++) ;
3600 p += (j + 1) * sizeof(char*);
3602 { l_to[i] = base + (p - ref);
3603 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3604 memcpy(p, l_src[i], k); p += k; }
3611 static int hostent_size(struct hostent* p_he)
3615 { size = sizeof(struct hostent);
3616 size += strlen(p_he->h_name) + 1;
3617 size += list_size(p_he->h_aliases, 0);
3618 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3622 /* duplicate hostent entry
3623 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3624 * Dito for protoent and servent.
3626 static int WS_dup_he(struct hostent* p_he, int flag)
3628 /* Convert hostent structure into ws_hostent so that the data fits
3629 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3630 * relative to local_buffer depending on "flag" value. Returns size
3631 * of the data copied.
3634 int size = hostent_size(p_he);
3637 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3639 struct ws_hostent16 *p_to16;
3640 struct WS_hostent *p_to32;
3642 check_buffer_he(size);
3648 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3649 p += (flag & WS_DUP_SEGPTR) ?
3650 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3652 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3654 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3656 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3658 if (flag & WS_DUP_SEGPTR) /* Win16 */
3660 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3661 p_to16->h_length = (INT16)p_he->h_length;
3662 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3663 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3664 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3665 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3669 p_to32->h_addrtype = p_he->h_addrtype;
3670 p_to32->h_length = p_he->h_length;
3671 p_to32->h_name = (p_base + (p_name - p_to));
3672 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3673 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3674 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3680 /* ----- protoent */
3682 static int protoent_size(struct protoent* p_pe)
3686 { size = sizeof(struct protoent);
3687 size += strlen(p_pe->p_name) + 1;
3688 size += list_size(p_pe->p_aliases, 0); }
3692 static int WS_dup_pe(struct protoent* p_pe, int flag)
3694 int size = protoent_size(p_pe);
3698 struct ws_protoent16 *p_to16;
3699 struct WS_protoent *p_to32;
3700 char *p_name,*p_aliases,*p_base,*p;
3702 check_buffer_pe(size);
3707 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3708 p += (flag & WS_DUP_SEGPTR) ?
3709 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3711 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3713 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3715 if (flag & WS_DUP_SEGPTR) /* Win16 */
3717 p_to16->p_proto = (INT16)p_pe->p_proto;
3718 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3719 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3720 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3724 p_to32->p_proto = p_pe->p_proto;
3725 p_to32->p_name = (p_base) + (p_name - p_to);
3726 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3727 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3735 static int servent_size(struct servent* p_se)
3739 { size += sizeof(struct servent);
3740 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3741 size += list_size(p_se->s_aliases, 0); }
3745 static int WS_dup_se(struct servent* p_se, int flag)
3747 int size = servent_size(p_se);
3750 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3752 struct ws_servent16 *p_to16;
3753 struct WS_servent *p_to32;
3755 check_buffer_se(size);
3760 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3761 p += (flag & WS_DUP_SEGPTR) ?
3762 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3764 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3766 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3768 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3770 if (flag & WS_DUP_SEGPTR) /* Win16 */
3772 p_to16->s_port = (INT16)p_se->s_port;
3773 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3774 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3775 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3776 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3780 p_to32->s_port = p_se->s_port;
3781 p_to32->s_name = (p_base + (p_name - p_to));
3782 p_to32->s_proto = (p_base + (p_proto - p_to));
3783 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3784 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3790 /* ----------------------------------- error handling */
3792 UINT16 wsaErrno(void)
3794 int loc_errno = errno;
3795 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3799 case EINTR: return WSAEINTR;
3800 case EBADF: return WSAEBADF;
3802 case EACCES: return WSAEACCES;
3803 case EFAULT: return WSAEFAULT;
3804 case EINVAL: return WSAEINVAL;
3805 case EMFILE: return WSAEMFILE;
3806 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3807 case EINPROGRESS: return WSAEINPROGRESS;
3808 case EALREADY: return WSAEALREADY;
3809 case ENOTSOCK: return WSAENOTSOCK;
3810 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3811 case EMSGSIZE: return WSAEMSGSIZE;
3812 case EPROTOTYPE: return WSAEPROTOTYPE;
3813 case ENOPROTOOPT: return WSAENOPROTOOPT;
3814 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3815 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3816 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3817 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3818 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3819 case EADDRINUSE: return WSAEADDRINUSE;
3820 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3821 case ENETDOWN: return WSAENETDOWN;
3822 case ENETUNREACH: return WSAENETUNREACH;
3823 case ENETRESET: return WSAENETRESET;
3824 case ECONNABORTED: return WSAECONNABORTED;
3826 case ECONNRESET: return WSAECONNRESET;
3827 case ENOBUFS: return WSAENOBUFS;
3828 case EISCONN: return WSAEISCONN;
3829 case ENOTCONN: return WSAENOTCONN;
3830 case ESHUTDOWN: return WSAESHUTDOWN;
3831 case ETOOMANYREFS: return WSAETOOMANYREFS;
3832 case ETIMEDOUT: return WSAETIMEDOUT;
3833 case ECONNREFUSED: return WSAECONNREFUSED;
3834 case ELOOP: return WSAELOOP;
3835 case ENAMETOOLONG: return WSAENAMETOOLONG;
3836 case EHOSTDOWN: return WSAEHOSTDOWN;
3837 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3838 case ENOTEMPTY: return WSAENOTEMPTY;
3840 case EPROCLIM: return WSAEPROCLIM;
3843 case EUSERS: return WSAEUSERS;
3846 case EDQUOT: return WSAEDQUOT;
3849 case ESTALE: return WSAESTALE;
3852 case EREMOTE: return WSAEREMOTE;
3855 /* just in case we ever get here and there are no problems */
3858 WARN("Unknown errno %d!\n", loc_errno);
3859 return WSAEOPNOTSUPP;
3863 UINT16 wsaHerrno(int loc_errno)
3866 WARN("h_errno %d.\n", loc_errno);
3870 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3871 case TRY_AGAIN: return WSATRY_AGAIN;
3872 case NO_RECOVERY: return WSANO_RECOVERY;
3873 case NO_DATA: return WSANO_DATA;
3874 case ENOBUFS: return WSAENOBUFS;
3878 WARN("Unknown h_errno %d!\n", loc_errno);
3879 return WSAEOPNOTSUPP;
3884 /***********************************************************************
3885 * WSARecv (WS2_32.67)
3887 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3888 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3889 LPWSAOVERLAPPED lpOverlapped,
3890 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3892 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3893 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3896 /***********************************************************************
3897 * WSARecvFrom (WS2_32.69)
3899 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3900 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3901 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3902 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3905 int i, n, fd, err = WSAENOTSOCK, flags, ret;
3906 struct iovec* iovec;
3907 struct ws2_async *wsa;
3910 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3911 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3912 (lpFromlen ? *lpFromlen : -1L),
3913 lpOverlapped, lpCompletionRoutine);
3915 fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
3916 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
3920 err = WSAGetLastError ();
3924 iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3931 for (i = 0; i < dwBufferCount; i++)
3933 iovec[i].iov_base = lpBuffers[i].buf;
3934 iovec[i].iov_len = lpBuffers[i].len;
3937 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3939 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
3940 lpFlags, lpFrom, lpFromlen,
3941 lpOverlapped, lpCompletionRoutine );
3949 if ( ( ret = register_new_async ( &wsa->async )) )
3951 err = NtStatusToWSAError ( ret );
3953 if ( !lpOverlapped )
3954 HeapFree ( GetProcessHeap(), 0, wsa->async.iosb );
3955 HeapFree ( GetProcessHeap(), 0, wsa );
3959 /* Try immediate completion */
3960 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
3962 if ( WSAGetOverlappedResult ( s, lpOverlapped,
3963 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3966 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
3970 WSASetLastError ( WSA_IO_PENDING );
3971 return SOCKET_ERROR;
3974 if ( _is_blocking(s) )
3977 /* FIXME: OOB and exceptfds? */
3978 do_block(fd, POLLIN);
3981 n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3988 TRACE(" -> %i bytes\n", n);
3989 *lpNumberOfBytesRecvd = n;
3991 HeapFree (GetProcessHeap(), 0, iovec);
3993 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3998 HeapFree (GetProcessHeap(), 0, iovec);
4004 WARN(" -> ERROR %d\n", err);
4005 WSASetLastError ( err );
4006 return SOCKET_ERROR;
4009 /***********************************************************************
4010 * WSCInstallProvider (WS2_32.88)
4012 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
4013 LPCWSTR lpszProviderDllPath,
4014 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
4015 DWORD dwNumberOfEntries,
4018 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
4019 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
4020 dwNumberOfEntries, lpErrno);
4026 /***********************************************************************
4027 * WSCDeinstallProvider (WS2_32.83)
4029 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
4031 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4037 /***********************************************************************
4038 * WSAAccept (WS2_32.26)
4040 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4041 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4044 int ret = 0, size = 0;
4045 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4046 /* QOS SQOS, GQOS; */
4049 SOCKADDR src_addr, dst_addr;
4051 TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
4052 s, addr, addrlen, lpfnCondition, dwCallbackData);
4055 size = sizeof(src_addr);
4056 cs = WS_accept(s, &src_addr, &size);
4058 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4060 CallerId.buf = (char *)&src_addr;
4061 CallerId.len = sizeof(src_addr);
4063 CallerData.buf = NULL;
4064 CallerData.len = (ULONG)NULL;
4066 WS_getsockname(cs, &dst_addr, &size);
4068 CalleeId.buf = (char *)&dst_addr;
4069 CalleeId.len = sizeof(dst_addr);
4072 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4073 &CalleeId, &CalleeData, &g, dwCallbackData);
4078 if (addr && addrlen)
4079 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4082 SERVER_START_REQ ( set_socket_deferred )
4084 req->handle = SOCKET2HANDLE (s);
4085 req->deferred = SOCKET2HANDLE (cs);
4086 if ( !wine_server_call_err ( req ) )
4088 SetLastError ( WSATRY_AGAIN );
4089 WS_closesocket ( cs );
4093 return SOCKET_ERROR;
4096 SetLastError(WSAECONNREFUSED);
4097 return SOCKET_ERROR;
4099 FIXME("Unknown return type from Condition function\n");
4100 SetLastError(WSAENOTSOCK);
4101 return SOCKET_ERROR;
4105 /***********************************************************************
4106 * WSAEnumProtocolsA (WS2_32.37)
4108 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
4110 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4114 /***********************************************************************
4115 * WSAEnumProtocolsW (WS2_32.38)
4117 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
4119 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4123 /***********************************************************************
4124 * WSADuplicateSocketA (WS2_32.32)
4126 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4130 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4131 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4132 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4133 /* I don't know what the real Windoze does next, this is a hack */
4134 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4135 * the target use the global duplicate, or we could copy a reference to us to the structure
4136 * and let the target duplicate it from us, but let's do it as simple as possible */
4137 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4138 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4139 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4140 0, FALSE, DUPLICATE_SAME_ACCESS);
4141 CloseHandle(hProcess);
4142 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4146 /***********************************************************************
4147 * WSAInstallServiceClassA (WS2_32.48)
4149 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4151 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4152 WSASetLastError(WSAEACCES);
4153 return SOCKET_ERROR;
4156 /***********************************************************************
4157 * WSAInstallServiceClassW (WS2_32.49)
4159 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4161 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4162 WSASetLastError(WSAEACCES);
4163 return SOCKET_ERROR;
4166 /***********************************************************************
4167 * WSARemoveServiceClass (WS2_32.70)
4169 int WINAPI WSARemoveServiceClass(LPGUID info)
4171 FIXME("Request to remove service %p\n",info);
4172 WSASetLastError(WSATYPE_NOT_FOUND);
4173 return SOCKET_ERROR;