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"
31 #include <sys/types.h>
35 #ifdef HAVE_SYS_IOCTL_H
36 # include <sys/ioctl.h>
38 #ifdef HAVE_SYS_FILIO_H
39 # include <sys/filio.h>
41 #ifdef HAVE_SYS_SOCKIO_H
42 # include <sys/sockio.h>
46 # include <sys/so_ioctl.h>
49 #ifdef HAVE_SYS_PARAM_H
50 # include <sys/param.h>
56 #ifdef HAVE_SYS_WAIT_H
57 # include <sys/wait.h>
62 #ifdef HAVE_SYS_SOCKET_H
63 #include <sys/socket.h>
65 #ifdef HAVE_NETINET_IN_H
66 # include <netinet/in.h>
68 #ifdef HAVE_NETINET_TCP_H
69 # include <netinet/tcp.h>
71 #ifdef HAVE_ARPA_INET_H
72 # include <arpa/inet.h>
77 #ifdef HAVE_SYS_ERRNO_H
78 #include <sys/errno.h>
87 #ifdef HAVE_ARPA_NAMESER_H
88 # include <arpa/nameser.h>
97 # include <netipx/ipx.h>
100 #ifdef HAVE_IPX_LINUX
101 # include <asm/types.h>
102 # include <linux/ipx.h>
106 #ifdef HAVE_SYS_TIME_H
107 # include <sys/time.h>
110 #include "wine/winbase16.h"
113 #include "winerror.h"
114 #include "winsock2.h"
115 #include "ws2tcpip.h"
117 #include "wine/winsock16.h"
120 #include "iphlpapi.h"
121 #include "wine/server.h"
122 #include "wine/debug.h"
125 # define sipx_network sipx_addr.x_net
126 # define sipx_node sipx_addr.x_host.c_host
127 #endif /* __FreeBSD__ */
129 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
131 /* critical section to protect some non-rentrant net function */
132 extern CRITICAL_SECTION csWSgetXXXbyYYY;
134 #define DEBUG_SOCKADDR 0
135 #define dump_sockaddr(a) \
136 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
137 ((struct sockaddr_in *)a)->sin_family, \
138 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
139 ntohs(((struct sockaddr_in *)a)->sin_port))
141 /* HANDLE<->SOCKET conversion (SOCKET is UINT_PTR). */
142 #define SOCKET2HANDLE(s) ((HANDLE)(s))
143 #define HANDLE2SOCKET(h) ((SOCKET)(h))
145 /****************************************************************
146 * Async IO declarations
147 ****************************************************************/
150 static DWORD ws2_async_get_status (const struct async_private *ovp);
151 static DWORD ws2_async_get_count (const struct async_private *ovp);
152 static void ws2_async_set_status (struct async_private *ovp, const DWORD status);
153 static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
154 static void ws2_async_cleanup ( struct async_private *ovp );
156 static struct async_ops ws2_async_ops =
158 ws2_async_get_status,
159 ws2_async_set_status,
161 ws2_async_call_completion,
165 static struct async_ops ws2_nocomp_async_ops =
167 ws2_async_get_status,
168 ws2_async_set_status,
170 NULL, /* call_completion */
174 typedef struct ws2_async
177 LPWSAOVERLAPPED overlapped;
178 LPWSAOVERLAPPED user_overlapped;
179 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
182 struct WS_sockaddr *addr;
184 int val; /* for send operations */
185 int *ptr; /* for recv operations */
190 /****************************************************************/
192 /* ----------------------------------- internal data */
194 /* ws_... struct conversion flags */
196 #define WS_DUP_LINEAR 0x0001
197 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
198 /* by default, internal pointers are linear */
199 typedef struct /* WSAAsyncSelect() control struct */
201 HANDLE service, event, sock;
207 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
208 #define WS_MAX_UDP_DATAGRAM 1024
210 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
211 static SEGPTR he_buffer_seg;
212 static void *se_buffer; /* typecast for Win16/32 ws_servent */
213 static SEGPTR se_buffer_seg;
214 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
215 static SEGPTR pe_buffer_seg;
216 static char* local_buffer;
217 static SEGPTR dbuffer_seg;
218 static INT num_startup; /* reference counter */
219 static FARPROC blocking_hook;
221 /* function prototypes */
222 static int WS_dup_he(struct hostent* p_he, int flag);
223 static int WS_dup_pe(struct protoent* p_pe, int flag);
224 static int WS_dup_se(struct servent* p_se, int flag);
226 typedef void WIN_hostent;
227 typedef void WIN_protoent;
228 typedef void WIN_servent;
230 int WSAIOCTL_GetInterfaceCount(void);
231 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
233 UINT16 wsaErrno(void);
234 UINT16 wsaHerrno(int errnr);
236 static HANDLE _WSHeap = 0;
238 #define WS_ALLOC(size) \
239 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
240 #define WS_FREE(ptr) \
241 HeapFree(_WSHeap, 0, (ptr) )
243 #define MAP_OPTION(opt) { WS_##opt, opt }
245 static const int ws_sock_map[][2] =
247 MAP_OPTION( SO_DEBUG ),
248 MAP_OPTION( SO_REUSEADDR ),
249 MAP_OPTION( SO_KEEPALIVE ),
250 MAP_OPTION( SO_DONTROUTE ),
251 MAP_OPTION( SO_BROADCAST ),
252 MAP_OPTION( SO_LINGER ),
253 MAP_OPTION( SO_OOBINLINE ),
254 MAP_OPTION( SO_SNDBUF ),
255 MAP_OPTION( SO_RCVBUF ),
256 MAP_OPTION( SO_ERROR ),
257 MAP_OPTION( SO_TYPE ),
259 MAP_OPTION( SO_RCVTIMEO ),
262 MAP_OPTION( SO_SNDTIMEO ),
267 static const int ws_tcp_map[][2] =
270 MAP_OPTION( TCP_NODELAY ),
275 static const int ws_ip_map[][2] =
277 MAP_OPTION( IP_MULTICAST_IF ),
278 MAP_OPTION( IP_MULTICAST_TTL ),
279 MAP_OPTION( IP_MULTICAST_LOOP ),
280 MAP_OPTION( IP_ADD_MEMBERSHIP ),
281 MAP_OPTION( IP_DROP_MEMBERSHIP ),
282 MAP_OPTION( IP_OPTIONS ),
283 MAP_OPTION( IP_HDRINCL ),
284 MAP_OPTION( IP_TOS ),
285 MAP_OPTION( IP_TTL ),
289 static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
291 inline static DWORD NtStatusToWSAError ( const DWORD status )
293 /* We only need to cover the status codes set by server async request handling */
297 case STATUS_SUCCESS: wserr = 0; break;
298 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
299 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
300 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
301 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
302 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
303 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
304 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
306 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
307 /* It is not a NT status code but a winsock error */
311 wserr = RtlNtStatusToDosError( status );
312 FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
318 /* set last error code from NT status without mapping WSA errors */
319 inline static unsigned int set_error( unsigned int err )
323 err = NtStatusToWSAError ( err );
329 static char* check_buffer(int size);
331 inline static int _get_sock_fd(SOCKET s)
335 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), GENERIC_READ, &fd, NULL, NULL ) ))
340 inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
343 if (set_error( wine_server_handle_to_fd( SOCKET2HANDLE(s), access, &fd, type, flags ) )) return -1;
344 if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
345 ( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
348 WSASetLastError ( WSAESHUTDOWN );
354 static void _enable_event( HANDLE s, unsigned int event,
355 unsigned int sstate, unsigned int cstate )
357 SERVER_START_REQ( enable_socket_event )
361 req->sstate = sstate;
362 req->cstate = cstate;
363 wine_server_call( req );
368 static int _is_blocking(SOCKET s)
371 SERVER_START_REQ( get_socket_event )
373 req->handle = SOCKET2HANDLE(s);
374 req->service = FALSE;
376 wine_server_call( req );
377 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
383 static unsigned int _get_sock_mask(SOCKET s)
386 SERVER_START_REQ( get_socket_event )
388 req->handle = SOCKET2HANDLE(s);
389 req->service = FALSE;
391 wine_server_call( req );
398 static void _sync_sock_state(SOCKET s)
400 /* do a dummy wineserver request in order to let
401 the wineserver run through its select loop once */
402 (void)_is_blocking(s);
405 static int _get_sock_error(SOCKET s, unsigned int bit)
407 int events[FD_MAX_EVENTS];
409 SERVER_START_REQ( get_socket_event )
411 req->handle = SOCKET2HANDLE(s);
412 req->service = FALSE;
414 wine_server_set_reply( req, events, sizeof(events) );
415 wine_server_call( req );
421 static void WINSOCK_DeleteIData(void)
423 /* delete scratch buffers */
425 UnMapLS( he_buffer_seg );
426 UnMapLS( se_buffer_seg );
427 UnMapLS( pe_buffer_seg );
428 UnMapLS( dbuffer_seg );
429 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
430 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
431 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
432 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
444 /***********************************************************************
445 * DllMain (WS2_32.init)
447 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
449 TRACE("%p 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
451 case DLL_PROCESS_ATTACH:
452 opentype_tls_index = TlsAlloc();
454 case DLL_PROCESS_DETACH:
455 TlsFree( opentype_tls_index );
456 WINSOCK_DeleteIData();
462 /***********************************************************************
465 * Converts socket flags from Windows format.
466 * Return 1 if converted, 0 if not (error).
468 static int convert_sockopt(INT *level, INT *optname)
475 for(i=0; ws_sock_map[i][0]; i++)
477 if( ws_sock_map[i][0] == *optname )
479 *optname = ws_sock_map[i][1];
483 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
486 *level = IPPROTO_TCP;
487 for(i=0; ws_tcp_map[i][0]; i++)
489 if ( ws_tcp_map[i][0] == *optname )
491 *optname = ws_tcp_map[i][1];
495 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
499 for(i=0; ws_ip_map[i][0]; i++)
501 if (ws_ip_map[i][0] == *optname )
503 *optname = ws_ip_map[i][1];
507 FIXME("Unknown IPPROTO_IP optname 0x%x\n", *optname);
509 default: FIXME("Unimplemented or unknown socket level\n");
514 /* ----------------------------------- Per-thread info (or per-process?) */
516 static int wsi_strtolo(const char* name, const char* opt)
518 /* Stuff a lowercase copy of the string into the local buffer */
520 int i = strlen(name) + 2;
521 char* p = check_buffer(i + ((opt)?strlen(opt):0));
525 do *p++ = tolower(*name); while(*name++);
526 i = (p - local_buffer);
527 if( opt ) do *p++ = tolower(*opt); while(*opt++);
533 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
535 /* translate Winsock fd set into local fd set */
539 #define wsfds16 ((ws_fd_set16*)wsfds)
540 #define wsfds32 ((WS_fd_set*)wsfds)
544 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
546 for( i = 0; i < count; i++ )
548 int s = (b32) ? wsfds32->fd_array[i]
549 : wsfds16->fd_array[i];
550 int fd = _get_sock_fd(s);
554 if( fd > *highfd ) *highfd = fd;
566 inline static int sock_error_p(int s)
568 unsigned int optval, optlen;
570 optlen = sizeof(optval);
571 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
572 if (optval) WARN("\t[%i] error: %d\n", s, optval);
576 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
580 /* translate local fd set into Winsock fd set, adding
581 * errors to exceptfds (only if app requested it) */
585 #define wsfds16 ((ws_fd_set16*)wsfds)
586 #define wsfds32 ((WS_fd_set*)wsfds)
587 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
589 for( i = 0, j = 0; i < count; i++ )
594 if( FD_ISSET(fd, fds) )
596 if ( exceptfds && sock_error_p(fd) )
598 FD_SET(fd, exceptfds);
602 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
604 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
611 if( b32 ) wsfds32->fd_count = j;
612 else wsfds16->fd_count = j;
621 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
625 #define wsfds16 ((ws_fd_set16*)wsfds)
626 #define wsfds32 ((WS_fd_set*)wsfds)
627 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
629 for( i = 0; i < count; i++ )
639 static int do_block( int fd, int mask )
650 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
651 if (i <= 0) return -1;
654 if (FD_ISSET(fd, &fds[i]))
659 void* __ws_memalloc( int size )
661 return WS_ALLOC(size);
664 void __ws_memfree(void* ptr)
670 /* ----------------------------------- API -----
672 * Init / cleanup / error checking.
675 /***********************************************************************
676 * WSAStartup (WINSOCK.115)
678 * Create socket control struct, attach it to the global list and
679 * update a pointer in the task struct.
681 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
683 static const WSADATA16 data =
689 #elif defined(__NetBSD__)
693 #elif defined(__FreeBSD__)
695 #elif defined(__OpenBSD__)
700 WS_MAX_SOCKETS_PER_PROCESS,
705 TRACE("verReq=%x\n", wVersionRequested);
707 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
708 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
710 if (!lpWSAData) return WSAEINVAL;
712 /* initialize socket heap */
716 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
719 ERR("Fatal: failed to create WinSock heap\n");
723 if( _WSHeap == 0 ) return WSASYSNOTREADY;
727 /* return winsock information */
729 memcpy(lpWSAData, &data, sizeof(data));
731 TRACE("succeeded\n");
735 /***********************************************************************
736 * WSAStartup (WS2_32.115)
738 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
740 TRACE("verReq=%x\n", wVersionRequested);
742 if (LOBYTE(wVersionRequested) < 1)
743 return WSAVERNOTSUPPORTED;
745 if (!lpWSAData) return WSAEINVAL;
747 /* initialize socket heap */
751 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
754 ERR("Fatal: failed to create WinSock heap\n");
758 if( _WSHeap == 0 ) return WSASYSNOTREADY;
762 /* that's the whole of the negotiation for now */
763 lpWSAData->wVersion = wVersionRequested;
764 /* return winsock information */
765 lpWSAData->wHighVersion = 0x0202;
766 strcpy(lpWSAData->szDescription, "WinSock 2.0" );
767 strcpy(lpWSAData->szSystemStatus, "Running" );
768 lpWSAData->iMaxSockets = WS_MAX_SOCKETS_PER_PROCESS;
769 lpWSAData->iMaxUdpDg = WS_MAX_UDP_DATAGRAM;
770 /* don't do anything with lpWSAData->lpVendorInfo */
771 /* (some apps don't allocate the space for this field) */
773 TRACE("succeeded\n");
778 /***********************************************************************
779 * WSACleanup (WINSOCK.116)
780 * WSACleanup (WS2_32.116)
782 INT WINAPI WSACleanup(void)
786 if (--num_startup > 0) return 0;
787 WINSOCK_DeleteIData();
790 SetLastError(WSANOTINITIALISED);
795 /***********************************************************************
796 * WSAGetLastError (WINSOCK.111)
797 * WSAGetLastError (WS2_32.111)
799 INT WINAPI WSAGetLastError(void)
801 return GetLastError();
804 /***********************************************************************
805 * WSASetLastError (WS2_32.112)
807 void WINAPI WSASetLastError(INT iError) {
808 SetLastError(iError);
811 /***********************************************************************
812 * WSASetLastError (WINSOCK.112)
814 void WINAPI WSASetLastError16(INT16 iError)
816 WSASetLastError(iError);
819 static char* check_buffer(int size)
821 static int local_buflen;
825 if (local_buflen >= size ) return local_buffer;
826 HeapFree( GetProcessHeap(), 0, local_buffer );
828 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
832 static struct ws_hostent* check_buffer_he(int size)
837 if (he_len >= size ) return he_buffer;
838 UnMapLS( he_buffer_seg );
839 HeapFree( GetProcessHeap(), 0, he_buffer );
841 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
842 he_buffer_seg = MapLS( he_buffer );
846 static void* check_buffer_se(int size)
851 if (se_len >= size ) return se_buffer;
852 UnMapLS( se_buffer_seg );
853 HeapFree( GetProcessHeap(), 0, se_buffer );
855 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
856 se_buffer_seg = MapLS( se_buffer );
860 static struct ws_protoent* check_buffer_pe(int size)
865 if (pe_len >= size ) return pe_buffer;
866 UnMapLS( pe_buffer_seg );
867 HeapFree( GetProcessHeap(), 0, pe_buffer );
869 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
870 pe_buffer_seg = MapLS( he_buffer );
874 /* ----------------------------------- i/o APIs */
877 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
879 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
883 /**********************************************************************/
885 /* Returns the converted address if successful, NULL if it was too small to
886 * start with. Note that the returned pointer may be the original pointer
887 * if no conversion is necessary.
889 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
891 switch (wsaddr->sa_family)
896 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
897 struct sockaddr_ipx* uipx;
899 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
902 *uaddrlen=sizeof(struct sockaddr_ipx);
903 uipx=malloc(*uaddrlen);
904 uipx->sipx_family=AF_IPX;
905 uipx->sipx_port=wsipx->sa_socket;
906 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
909 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
910 #ifdef IPX_FRAME_NONE
911 uipx->sipx_type=IPX_FRAME_NONE;
913 memset(&uipx->sipx_zero,0,sizeof uipx->sipx_zero);
914 return (const struct sockaddr*)uipx;
919 if (wsaddrlen<sizeof(struct WS_sockaddr))
922 /* No conversion needed, just return the original address */
924 return (const struct sockaddr*)wsaddr;
929 /* Allocates a Unix sockaddr structure to receive the data */
930 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
934 ERR( "WINE shouldn't pass a NULL wsaddr! Attempting to continue\n" );
936 /* This is not strictly the right thing to do. Hope it works however */
945 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
947 return malloc(*uaddrlen);
950 /* Returns 0 if successful, -1 if the buffer is too small */
951 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
955 switch(uaddr->sa_family)
960 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
961 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
964 switch (*wsaddrlen) /* how much can we copy? */
969 wsipx->sa_socket=uipx->sipx_port;
973 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
981 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
987 wsipx->sa_family=WS_AF_IPX;
999 /* No conversion needed */
1000 memcpy(wsaddr,uaddr,*wsaddrlen);
1001 if (*wsaddrlen<uaddrlen) {
1004 *wsaddrlen=uaddrlen;
1011 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
1014 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
1016 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
1020 /**************************************************************************
1021 * Functions for handling overlapped I/O
1022 **************************************************************************/
1024 static DWORD ws2_async_get_status (const struct async_private *ovp)
1026 return ((ws2_async*) ovp)->overlapped->Internal;
1029 static VOID ws2_async_set_status (struct async_private *ovp, const DWORD status)
1031 ((ws2_async*) ovp)->overlapped->Internal = status;
1034 static DWORD ws2_async_get_count (const struct async_private *ovp)
1036 return ((ws2_async*) ovp)->overlapped->InternalHigh;
1039 static void ws2_async_cleanup ( struct async_private *ap )
1041 struct ws2_async *as = (struct ws2_async*) ap;
1043 TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->overlapped );
1044 if ( !as->user_overlapped )
1046 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1047 WSACloseEvent ( as->overlapped->hEvent );
1048 HeapFree ( GetProcessHeap(), 0, as->overlapped );
1052 HeapFree ( GetProcessHeap(), 0, as->iovec );
1054 HeapFree ( GetProcessHeap(), 0, as );
1057 static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
1059 ws2_async* as = (ws2_async*) data;
1061 TRACE ("data: %p\n", as);
1063 as->completion_func ( NtStatusToWSAError (as->overlapped->Internal),
1064 as->overlapped->InternalHigh,
1065 as->user_overlapped,
1067 ws2_async_cleanup ( &as->async );
1070 /***********************************************************************
1071 * WS2_make_async (INTERNAL)
1074 static void WS2_async_recv (async_private *as);
1075 static void WS2_async_send (async_private *as);
1077 inline static struct ws2_async*
1078 WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
1079 LPDWORD lpFlags, struct WS_sockaddr *addr,
1080 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1081 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1083 struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
1085 TRACE ( "wsa %p\n", wsa );
1090 wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
1091 wsa->async.handle = (HANDLE) s;
1093 wsa->async.type = type;
1096 case ASYNC_TYPE_READ:
1097 wsa->flags = *lpFlags;
1098 wsa->async.func = WS2_async_recv;
1099 wsa->addrlen.ptr = addrlen;
1101 case ASYNC_TYPE_WRITE:
1103 wsa->async.func = WS2_async_send;
1104 wsa->addrlen.val = *addrlen;
1107 ERR ("Invalid async type: %d\n", type);
1109 wsa->user_overlapped = lpOverlapped;
1110 wsa->completion_func = lpCompletionRoutine;
1112 wsa->n_iovecs = dwBufferCount;
1117 wsa->overlapped = lpOverlapped;
1118 wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
1122 wsa->overlapped = HeapAlloc ( GetProcessHeap(), 0,
1123 sizeof (WSAOVERLAPPED) );
1124 if ( !wsa->overlapped )
1126 wsa->async.event = wsa->overlapped->hEvent = INVALID_HANDLE_VALUE;
1129 wsa->overlapped->InternalHigh = 0;
1130 TRACE ( "wsa %p, ops %p, h %p, ev %p, fd %d, func %p, ov %p, uov %p, cfunc %p\n",
1131 wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
1132 wsa->overlapped, wsa->user_overlapped, wsa->completion_func );
1138 HeapFree ( GetProcessHeap(), 0, wsa );
1142 /***********************************************************************
1143 * WS2_recv (INTERNAL)
1145 * Work horse for both synchronous and asynchronous recv() operations.
1147 static int WS2_recv ( int fd, struct iovec* iov, int count,
1148 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1153 TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
1154 fd, iov, count, lpFrom, lpFromlen, *lpFlags);
1156 hdr.msg_name = NULL;
1161 dump_sockaddr (lpFrom);
1164 hdr.msg_namelen = *lpFromlen;
1165 hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
1166 if ( !hdr.msg_name )
1168 WSASetLastError ( WSAEFAULT );
1174 hdr.msg_namelen = 0;
1177 hdr.msg_iovlen = count;
1178 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1179 hdr.msg_accrights = NULL;
1180 hdr.msg_accrightslen = 0;
1182 hdr.msg_control = NULL;
1183 hdr.msg_controllen = 0;
1187 if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
1189 TRACE ( "recvmsg error %d\n", errno);
1194 ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
1195 lpFrom, lpFromlen ) != 0 )
1197 /* The from buffer was too small, but we read the data
1198 * anyway. Is that really bad?
1200 WSASetLastError ( WSAEFAULT );
1201 WARN ( "Address buffer too small\n" );
1206 ws_sockaddr_free ( hdr.msg_name, lpFrom );
1207 TRACE ("-> %d\n", n);
1211 /***********************************************************************
1212 * WS2_async_recv (INTERNAL)
1214 * Handler for overlapped recv() operations.
1216 static void WS2_async_recv ( async_private *as )
1218 ws2_async* wsa = (ws2_async*) as;
1221 TRACE ( "async %p\n", wsa );
1223 if ( wsa->overlapped->Internal != STATUS_PENDING )
1225 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1229 result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1230 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1234 wsa->overlapped->Internal = STATUS_SUCCESS;
1235 wsa->overlapped->InternalHigh = result;
1236 TRACE ( "received %d bytes\n", result );
1237 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1242 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1244 wsa->overlapped->Internal = STATUS_PENDING;
1245 _enable_event ( wsa->async.handle, FD_READ, 0, 0 );
1246 TRACE ( "still pending\n" );
1250 wsa->overlapped->Internal = err;
1251 TRACE ( "Error: %x\n", err );
1255 /***********************************************************************
1256 * WS2_send (INTERNAL)
1258 * Work horse for both synchronous and asynchronous send() operations.
1260 static int WS2_send ( int fd, struct iovec* iov, int count,
1261 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1265 TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
1266 fd, iov, count, to, tolen, dwFlags);
1268 hdr.msg_name = NULL;
1275 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
1276 if ( !hdr.msg_name )
1278 WSASetLastError ( WSAEFAULT );
1283 hdr.msg_namelen = 0;
1286 hdr.msg_iovlen = count;
1287 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
1288 hdr.msg_accrights = NULL;
1289 hdr.msg_accrightslen = 0;
1291 hdr.msg_control = NULL;
1292 hdr.msg_controllen = 0;
1296 n = sendmsg (fd, &hdr, dwFlags);
1299 ws_sockaddr_free ( hdr.msg_name, to );
1303 /***********************************************************************
1304 * WS2_async_send (INTERNAL)
1306 * Handler for overlapped send() operations.
1308 static void WS2_async_send ( async_private *as )
1310 ws2_async* wsa = (ws2_async*) as;
1313 TRACE ( "async %p\n", wsa );
1315 if ( wsa->overlapped->Internal != STATUS_PENDING )
1317 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1321 result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1322 wsa->addr, wsa->addrlen.val, wsa->flags );
1326 wsa->overlapped->Internal = STATUS_SUCCESS;
1327 wsa->overlapped->InternalHigh = result;
1328 TRACE ( "sent %d bytes\n", result );
1329 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1334 if ( err == WSAEINTR )
1336 wsa->overlapped->Internal = STATUS_PENDING;
1337 _enable_event ( wsa->async.handle, FD_WRITE, 0, 0 );
1338 TRACE ( "still pending\n" );
1342 /* We set the status to a winsock error code and check for that
1343 later in NtStatusToWSAError () */
1344 wsa->overlapped->Internal = err;
1345 TRACE ( "Error: %x\n", err );
1349 /***********************************************************************
1350 * WS2_async_shutdown (INTERNAL)
1352 * Handler for shutdown() operations on overlapped sockets.
1354 static void WS2_async_shutdown ( async_private *as )
1356 ws2_async* wsa = (ws2_async*) as;
1359 TRACE ( "async %p %d\n", wsa, wsa->async.type );
1360 switch ( wsa->async.type )
1362 case ASYNC_TYPE_READ:
1363 err = shutdown ( wsa->async.fd, 0 );
1365 case ASYNC_TYPE_WRITE:
1366 err = shutdown ( wsa->async.fd, 1 );
1369 ERR ("invalid type: %d\n", wsa->async.type );
1373 wsa->overlapped->Internal = wsaErrno ();
1375 wsa->overlapped->Internal = STATUS_SUCCESS;
1378 /***********************************************************************
1379 * WS2_register_async_shutdown (INTERNAL)
1381 * Helper function for WS_shutdown() on overlapped sockets.
1383 static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
1385 struct ws2_async *wsa;
1386 int ret, err = WSAEFAULT;
1389 LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
1391 TRACE ("s %d fd %d type %d\n", s, fd, type);
1395 ovl->hEvent = WSACreateEvent ();
1396 if ( ovl->hEvent == WSA_INVALID_EVENT )
1399 wsa = WS2_make_async ( s, fd, type, NULL, 0,
1400 &dwflags, NULL, &len, ovl, NULL );
1404 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1405 wsa->user_overlapped = NULL;
1406 wsa->async.func = WS2_async_shutdown;
1407 if ( (ret = register_new_async ( &wsa->async )) )
1409 err = NtStatusToWSAError ( ret );
1412 /* Try immediate completion */
1413 while ( WaitForSingleObjectEx ( ovl->hEvent, 0, TRUE ) == STATUS_USER_APC );
1417 WSACloseEvent ( ovl->hEvent );
1419 HeapFree ( GetProcessHeap(), 0, ovl );
1424 /***********************************************************************
1427 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1430 int fd = _get_sock_fd(s);
1432 TRACE("socket %04x\n", (UINT16)s );
1436 if (_is_blocking(s))
1440 _sync_sock_state(s); /* let wineserver notice connection */
1441 /* retrieve any error codes from it */
1442 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1443 /* FIXME: care about the error? */
1446 SERVER_START_REQ( accept_socket )
1448 req->lhandle = SOCKET2HANDLE(s);
1449 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1450 req->inherit = TRUE;
1451 set_error( wine_server_call( req ) );
1452 as = HANDLE2SOCKET( reply->handle );
1458 WS_getpeername(as, addr, addrlen32);
1464 SetLastError(WSAENOTSOCK);
1466 return INVALID_SOCKET;
1469 /***********************************************************************
1470 * accept (WINSOCK.1)
1472 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
1475 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
1476 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
1477 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
1478 return (SOCKET16)retSocket;
1481 /***********************************************************************
1484 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1486 int fd = _get_sock_fd(s);
1489 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1491 dump_sockaddr(name);
1497 if (!name || !SUPPORTED_PF(name->sa_family))
1499 SetLastError(WSAEAFNOSUPPORT);
1503 const struct sockaddr* uaddr;
1506 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1509 SetLastError(WSAEFAULT);
1514 /* The game GrandPrixLegends binds more than one time, but does
1515 * not do a SO_REUSEADDR - Stevens says this is ok */
1516 TRACE( "Setting WS_SO_REUSEADDR on socket before we bind it\n");
1517 WS_setsockopt( s, WS_SOL_SOCKET, WS_SO_REUSEADDR, (char*)&on, sizeof(on) );
1519 if (bind(fd, uaddr, uaddrlen) < 0)
1521 int loc_errno = errno;
1522 WARN("\tfailure - errno = %i\n", errno);
1527 SetLastError(WSAENOTSOCK);
1530 SetLastError(WSAEINVAL);
1533 SetLastError(wsaErrno());
1539 res=0; /* success */
1541 ws_sockaddr_free(uaddr,name);
1548 SetLastError(WSAENOTSOCK);
1553 /***********************************************************************
1556 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1558 return (INT16)WS_bind( s, name, namelen );
1561 /***********************************************************************
1562 * closesocket (WS2_32.3)
1564 int WINAPI WS_closesocket(SOCKET s)
1566 TRACE("socket %08x\n", s);
1567 if (CloseHandle(SOCKET2HANDLE(s))) return 0;
1568 return SOCKET_ERROR;
1571 /***********************************************************************
1572 * closesocket (WINSOCK.3)
1574 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1576 return (INT16)WS_closesocket(s);
1579 /***********************************************************************
1580 * connect (WS2_32.4)
1582 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1584 int fd = _get_sock_fd(s);
1586 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1588 dump_sockaddr(name);
1593 const struct sockaddr* uaddr;
1596 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1599 SetLastError(WSAEFAULT);
1605 rc=connect(fd, uaddr, uaddrlen);
1606 ws_sockaddr_free(uaddr,name);
1608 goto connect_success;
1611 if (errno == EINPROGRESS)
1613 /* tell wineserver that a connection is in progress */
1614 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1615 FD_CONNECT|FD_READ|FD_WRITE,
1616 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1617 if (_is_blocking(s))
1622 _sync_sock_state(s); /* let wineserver notice connection */
1623 /* retrieve any error codes from it */
1624 result = _get_sock_error(s, FD_CONNECT_BIT);
1626 SetLastError(result);
1629 goto connect_success;
1634 SetLastError(WSAEWOULDBLOCK);
1639 SetLastError(wsaErrno());
1645 SetLastError(WSAENOTSOCK);
1647 return SOCKET_ERROR;
1651 _enable_event(SOCKET2HANDLE(s), FD_CONNECT|FD_READ|FD_WRITE,
1652 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1653 FD_CONNECT|FD_WINE_LISTENING);
1657 /***********************************************************************
1658 * connect (WINSOCK.4)
1660 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1662 return (INT16)WS_connect( s, name, namelen );
1665 /***********************************************************************
1666 * WSAConnect (WS2_32.30)
1668 int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
1669 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1670 LPQOS lpSQOS, LPQOS lpGQOS )
1672 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1673 FIXME ("unsupported parameters!\n");
1674 return WS_connect ( s, name, namelen );
1678 /***********************************************************************
1679 * getpeername (WS2_32.5)
1681 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1686 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1688 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1689 if( (name == NULL) || (namelen == NULL) )
1691 SetLastError( WSAEFAULT );
1692 return SOCKET_ERROR;
1695 fd = _get_sock_fd(s);
1700 struct sockaddr* uaddr;
1703 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1704 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1706 SetLastError(wsaErrno());
1708 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1710 /* The buffer was too small */
1711 SetLastError(WSAEFAULT);
1717 ws_sockaddr_free(uaddr,name);
1722 SetLastError(WSAENOTSOCK);
1727 /***********************************************************************
1728 * getpeername (WINSOCK.5)
1730 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1733 INT namelen32 = *namelen16;
1734 INT retVal = WS_getpeername( s, name, &namelen32 );
1737 dump_sockaddr(name);
1740 *namelen16 = namelen32;
1741 return (INT16)retVal;
1744 /***********************************************************************
1745 * getsockname (WS2_32.6)
1747 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1752 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1754 /* Check if what we've received is valid. Should we use IsBadReadPtr? */
1755 if( (name == NULL) || (namelen == NULL) )
1757 SetLastError( WSAEFAULT );
1758 return SOCKET_ERROR;
1761 fd = _get_sock_fd(s);
1766 struct sockaddr* uaddr;
1769 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1770 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1772 SetLastError(wsaErrno());
1774 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1776 /* The buffer was too small */
1777 SetLastError(WSAEFAULT);
1787 SetLastError(WSAENOTSOCK);
1792 /***********************************************************************
1793 * getsockname (WINSOCK.6)
1795 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1802 INT namelen32 = *namelen16;
1803 retVal = WS_getsockname( s, name, &namelen32 );
1804 *namelen16 = namelen32;
1807 dump_sockaddr(name);
1811 else retVal = SOCKET_ERROR;
1812 return (INT16)retVal;
1816 /***********************************************************************
1817 * getsockopt (WS2_32.7)
1819 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1820 INT optname, char *optval, INT *optlen)
1824 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1825 (int) optname, (int) optval, (int) *optlen);
1826 /* SO_OPENTYPE does not require a valid socket handle. */
1827 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1829 if (!optlen || *optlen < sizeof(int) || !optval)
1831 SetLastError(WSAEFAULT);
1832 return SOCKET_ERROR;
1834 *(int *)optval = (int)TlsGetValue( opentype_tls_index );
1835 *optlen = sizeof(int);
1836 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1840 fd = _get_sock_fd(s);
1843 if (!convert_sockopt(&level, &optname)) {
1844 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1846 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1851 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1855 return SOCKET_ERROR;
1859 /***********************************************************************
1860 * getsockopt (WINSOCK.7)
1862 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1863 INT16 optname, char *optval, INT16 *optlen)
1868 if( optlen ) optlen32 = *optlen; else p = NULL;
1869 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1870 if( optlen ) *optlen = optlen32;
1871 return (INT16)retVal;
1875 /***********************************************************************
1879 u_long WINAPI WS_htonl(u_long hostlong)
1881 return htonl(hostlong);
1885 /***********************************************************************
1889 u_short WINAPI WS_htons(u_short hostshort)
1891 return htons(hostshort);
1895 /***********************************************************************
1896 * inet_addr (WINSOCK.10)
1897 * inet_addr (WS2_32.11)
1899 u_long WINAPI WS_inet_addr(const char *cp)
1901 return inet_addr(cp);
1905 /***********************************************************************
1906 * ntohl (WINSOCK.14)
1909 u_long WINAPI WS_ntohl(u_long netlong)
1911 return ntohl(netlong);
1915 /***********************************************************************
1916 * ntohs (WINSOCK.15)
1919 u_short WINAPI WS_ntohs(u_short netshort)
1921 return ntohs(netshort);
1925 /***********************************************************************
1926 * inet_ntoa (WS2_32.12)
1928 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1930 /* use "buffer for dummies" here because some applications have
1931 * propensity to decode addresses in ws_hostent structure without
1932 * saving them first...
1934 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1936 char* s = inet_ntoa(*((struct in_addr*)&in));
1942 SetLastError(wsaErrno());
1946 /***********************************************************************
1947 * inet_ntoa (WINSOCK.11)
1949 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1952 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1953 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1958 /**********************************************************************
1959 * WSAIoctl (WS2_32.50)
1962 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1964 INT WINAPI WSAIoctl (SOCKET s,
1965 DWORD dwIoControlCode,
1968 LPVOID lpbOutBuffer,
1970 LPDWORD lpcbBytesReturned,
1971 LPWSAOVERLAPPED lpOverlapped,
1972 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1974 int fd = _get_sock_fd(s);
1978 switch( dwIoControlCode )
1980 case SIO_GET_INTERFACE_LIST:
1982 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1983 DWORD size, numInt, apiReturn;
1985 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1986 /* FIXME: length of output buffer not checked */
1988 apiReturn = GetAdaptersInfo(NULL, &size);
1989 if (apiReturn == ERROR_NO_DATA)
1993 else if (apiReturn == ERROR_BUFFER_OVERFLOW)
1995 PIP_ADAPTER_INFO table = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(),0,size);
1999 if (GetAdaptersInfo(table, &size) == NO_ERROR)
2001 PIP_ADAPTER_INFO ptr;
2003 for (ptr = table, numInt = 0; ptr;
2004 ptr = ptr->Next, intArray++, numInt++)
2006 unsigned int addr, mask, bcast;
2007 struct ifreq ifInfo;
2009 /* Socket Status Flags */
2010 strncpy(ifInfo.ifr_name, ptr->AdapterName, IFNAMSIZ);
2011 ifInfo.ifr_name[IFNAMSIZ-1] = '\0';
2012 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2014 ERR ("Error obtaining status flags for socket!\n");
2015 HeapFree(GetProcessHeap(),0,table);
2017 WSASetLastError(WSAEINVAL);
2018 return (SOCKET_ERROR);
2022 /* set flags; the values of IFF_* are not the same
2023 under Linux and Windows, therefore must generate
2025 intArray->iiFlags = 0;
2026 if (ifInfo.ifr_flags & IFF_BROADCAST)
2027 intArray->iiFlags |= WS_IFF_BROADCAST;
2028 if (ifInfo.ifr_flags & IFF_POINTOPOINT)
2029 intArray->iiFlags |= WS_IFF_POINTTOPOINT;
2030 if (ifInfo.ifr_flags & IFF_LOOPBACK)
2031 intArray->iiFlags |= WS_IFF_LOOPBACK;
2032 if (ifInfo.ifr_flags & IFF_UP)
2033 intArray->iiFlags |= WS_IFF_UP;
2036 addr = inet_addr(ptr->IpAddressList.IpAddress.String);
2037 mask = inet_addr(ptr->IpAddressList.IpMask.String);
2038 bcast = addr | (addr & !mask);
2039 intArray->iiAddress.AddressIn.sin_family = AF_INET;
2040 intArray->iiAddress.AddressIn.sin_port = 0;
2041 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr =
2043 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2044 intArray->iiNetmask.AddressIn.sin_port = 0;
2045 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr =
2047 intArray->iiBroadcastAddress.AddressIn.sin_family =
2049 intArray->iiBroadcastAddress.AddressIn.sin_port = 0;
2050 intArray->iiBroadcastAddress.AddressIn.sin_addr.
2053 HeapFree(GetProcessHeap(),0,table);
2057 ERR ("Unable to get interface table!\n");
2059 HeapFree(GetProcessHeap(),0,table);
2060 WSASetLastError(WSAEINVAL);
2061 return (SOCKET_ERROR);
2067 WSASetLastError(WSAEINVAL);
2068 return (SOCKET_ERROR);
2073 ERR ("Unable to get interface table!\n");
2075 WSASetLastError(WSAEINVAL);
2076 return (SOCKET_ERROR);
2078 /* Calculate the size of the array being returned */
2079 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2085 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2087 WSASetLastError(WSAEOPNOTSUPP);
2088 return (SOCKET_ERROR);
2092 /* Function executed with no errors */
2098 WSASetLastError(WSAENOTSOCK);
2099 return (SOCKET_ERROR);
2104 /***********************************************************************
2105 * ioctlsocket (WS2_32.10)
2107 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2109 int fd = _get_sock_fd(s);
2111 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
2124 if( _get_sock_mask(s) )
2126 /* AsyncSelect()'ed sockets are always nonblocking */
2131 SetLastError(WSAEINVAL);
2133 return SOCKET_ERROR;
2137 _enable_event(SOCKET2HANDLE(s), 0, FD_WINE_NONBLOCKING, 0);
2139 _enable_event(SOCKET2HANDLE(s), 0, 0, FD_WINE_NONBLOCKING);
2146 case WS__IOW('f',125,u_long):
2147 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2148 SetLastError(WSAEINVAL);
2149 return SOCKET_ERROR;
2151 case SIOCGIFBRDADDR:
2152 case SIOCGIFNETMASK:
2154 /* These don't need any special handling. They are used by
2155 WsControl, and are here to suppress an unecessary warning. */
2160 /* Netscape tries hard to use bogus ioctl 0x667e */
2161 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2163 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2168 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2171 return SOCKET_ERROR;
2174 /***********************************************************************
2175 * ioctlsocket (WINSOCK.12)
2177 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
2179 return (INT16)WS_ioctlsocket( s, cmd, argp );
2183 /***********************************************************************
2184 * listen (WS2_32.13)
2186 int WINAPI WS_listen(SOCKET s, int backlog)
2188 int fd = _get_sock_fd(s);
2190 TRACE("socket %04x, backlog %d\n", s, backlog);
2193 if (listen(fd, backlog) == 0)
2196 _enable_event(SOCKET2HANDLE(s), FD_ACCEPT,
2198 FD_CONNECT|FD_WINE_CONNECTED);
2201 SetLastError(wsaErrno());
2203 else SetLastError(WSAENOTSOCK);
2204 return SOCKET_ERROR;
2207 /***********************************************************************
2208 * listen (WINSOCK.13)
2210 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
2212 return (INT16)WS_listen( s, backlog );
2216 /***********************************************************************
2219 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2221 DWORD n, dwFlags = flags;
2227 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2228 return SOCKET_ERROR;
2233 /***********************************************************************
2236 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2238 return (INT16)WS_recv( s, buf, len, flags );
2242 /***********************************************************************
2243 * recvfrom (WS2_32.17)
2245 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2246 struct WS_sockaddr *from, int *fromlen)
2248 DWORD n, dwFlags = flags;
2254 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2255 return SOCKET_ERROR;
2260 /***********************************************************************
2261 * recvfrom (WINSOCK.17)
2263 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2264 struct WS_sockaddr *from, INT16 *fromlen16)
2267 INT *p = &fromlen32;
2270 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
2271 retVal = WS_recvfrom( s, buf, len, flags, from, p );
2272 if( fromlen16 ) *fromlen16 = fromlen32;
2273 return (INT16)retVal;
2276 /***********************************************************************
2279 static int __ws_select(BOOL b32,
2280 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
2281 const struct WS_timeval *ws_timeout)
2284 fd_set readfds, writefds, exceptfds;
2285 fd_set *p_read, *p_write, *p_except;
2286 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2287 struct timeval timeout, *timeoutaddr = NULL;
2289 TRACE("read %p, write %p, excp %p timeout %p\n",
2290 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2292 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
2293 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
2294 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
2297 timeoutaddr = &timeout;
2298 timeout.tv_sec=ws_timeout->tv_sec;
2299 timeout.tv_usec=ws_timeout->tv_usec;
2302 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2304 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
2305 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
2307 if (p_except && ws_exceptfds)
2309 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
2310 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
2311 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
2313 for (i = j = 0; i < count; i++)
2315 int fd = exceptfd[i];
2316 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
2319 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
2321 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
2323 if( fd >= 0 ) close(fd);
2327 wsfds32->fd_count = j;
2329 wsfds16->fd_count = j;
2335 fd_set_unimport(ws_readfds, readfd, b32);
2336 fd_set_unimport(ws_writefds, writefd, b32);
2337 fd_set_unimport(ws_exceptfds, exceptfd, b32);
2338 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
2339 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
2340 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
2342 if( highfd == 0 ) return 0;
2343 SetLastError(wsaErrno());
2344 return SOCKET_ERROR;
2347 /***********************************************************************
2348 * select (WINSOCK.18)
2350 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
2351 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
2352 struct WS_timeval* timeout)
2354 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2357 /***********************************************************************
2358 * select (WS2_32.18)
2360 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2361 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2362 const struct WS_timeval* timeout)
2364 /* struct timeval is the same for both 32- and 16-bit code */
2365 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2369 /***********************************************************************
2372 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2378 wsabuf.buf = (char*) buf;
2380 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2381 return SOCKET_ERROR;
2386 /***********************************************************************
2387 * WSASend (WS2_32.72)
2389 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2390 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2391 LPWSAOVERLAPPED lpOverlapped,
2392 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2394 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2395 NULL, 0, lpOverlapped, lpCompletionRoutine );
2398 /***********************************************************************
2399 * WSASendDisconnect (WS2_32.73)
2401 INT WINAPI WSASendDisconnect( SOCKET s, LPWSABUF lpBuffers )
2403 return WS_shutdown ( s, SD_SEND );
2407 /***********************************************************************
2408 * WSASendTo (WS2_32.74)
2410 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2411 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2412 const struct WS_sockaddr *to, int tolen,
2413 LPWSAOVERLAPPED lpOverlapped,
2414 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2416 int i, n, fd, err = WSAENOTSOCK, flags, ret;
2417 struct iovec* iovec;
2418 struct ws2_async *wsa;
2421 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2422 s, lpBuffers, dwBufferCount, dwFlags,
2423 to, tolen, lpOverlapped, lpCompletionRoutine);
2425 fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
2426 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
2430 err = WSAGetLastError ();
2434 iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
2442 for ( i = 0; i < dwBufferCount; i++ )
2444 iovec[i].iov_base = lpBuffers[i].buf;
2445 iovec[i].iov_len = lpBuffers[i].len;
2448 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2450 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
2451 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2452 lpOverlapped, lpCompletionRoutine );
2459 if ( ( ret = register_new_async ( &wsa->async )) )
2461 err = NtStatusToWSAError ( ret );
2463 if ( !lpOverlapped )
2464 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
2465 HeapFree ( GetProcessHeap(), 0, wsa );
2469 /* Try immediate completion */
2470 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
2472 if ( WSAGetOverlappedResult ( s, lpOverlapped,
2473 lpNumberOfBytesSent, FALSE, &dwFlags) )
2476 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
2480 WSASetLastError ( WSA_IO_PENDING );
2481 return SOCKET_ERROR;
2484 if (_is_blocking(s))
2486 /* FIXME: exceptfds? */
2490 n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2494 if ( err == WSAEWOULDBLOCK )
2495 _enable_event (SOCKET2HANDLE(s), FD_WRITE, 0, 0);
2499 TRACE(" -> %i bytes\n", n);
2500 *lpNumberOfBytesSent = n;
2502 HeapFree ( GetProcessHeap(), 0, iovec );
2507 HeapFree ( GetProcessHeap(), 0, iovec );
2513 WARN (" -> ERROR %d\n", err);
2514 WSASetLastError (err);
2515 return SOCKET_ERROR;
2518 /***********************************************************************
2521 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2523 return WS_send( s, buf, len, flags );
2526 /***********************************************************************
2527 * sendto (WS2_32.20)
2529 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2530 const struct WS_sockaddr *to, int tolen)
2536 wsabuf.buf = (char*) buf;
2538 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2539 return SOCKET_ERROR;
2544 /***********************************************************************
2545 * sendto (WINSOCK.20)
2547 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2548 struct WS_sockaddr *to, INT16 tolen)
2550 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2553 /***********************************************************************
2554 * setsockopt (WS2_32.21)
2556 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2557 const char *optval, int optlen)
2561 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2562 (int) optname, (int) optval, optlen);
2563 /* SO_OPENTYPE does not require a valid socket handle. */
2564 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2566 if (optlen < sizeof(int) || !optval)
2568 SetLastError(WSAEFAULT);
2569 return SOCKET_ERROR;
2571 TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
2572 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2576 /* For some reason the game GrandPrixLegends does set SO_DONTROUTE on its
2577 * socket. This will either not happen under windows or it is ignored in
2578 * windows (but it works in linux and therefor prevents the game to find
2579 * games outsite the current network) */
2580 if ( level==WS_SOL_SOCKET && optname==WS_SO_DONTROUTE )
2582 FIXME("Does windows ignore SO_DONTROUTE?\n");
2587 fd = _get_sock_fd(s);
2590 struct linger linger;
2592 struct timeval tval;
2594 /* Is a privileged and useless operation, so we don't. */
2595 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2596 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2600 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2601 /* This is unique to WinSock and takes special conversion */
2602 linger.l_onoff = *((int*)optval) ? 0: 1;
2603 linger.l_linger = 0;
2605 optval = (char*)&linger;
2606 optlen = sizeof(struct linger);
2609 if (!convert_sockopt(&level, &optname)) {
2610 ERR("Invalid level (%d) or optname (%d)\n", level, optname);
2611 SetLastError(WSAENOPROTOOPT);
2613 return SOCKET_ERROR;
2615 if (optname == SO_LINGER && optval) {
2616 /* yes, uses unsigned short in both win16/win32 */
2617 linger.l_onoff = ((UINT16*)optval)[0];
2618 linger.l_linger = ((UINT16*)optval)[1];
2619 /* FIXME: what is documented behavior if SO_LINGER optval
2621 optval = (char*)&linger;
2622 optlen = sizeof(struct linger);
2623 } else if (optlen < sizeof(int)){
2624 woptval= *((INT16 *) optval);
2625 optval= (char*) &woptval;
2629 if (level == SOL_SOCKET && optname == SO_RCVTIMEO) {
2630 if (optlen == sizeof(UINT32)) {
2631 /* WinSock passes miliseconds instead of struct timeval */
2632 tval.tv_usec = *(PUINT32)optval % 1000;
2633 tval.tv_sec = *(PUINT32)optval / 1000;
2634 /* min of 500 milisec */
2635 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2636 optlen = sizeof(struct timeval);
2637 optval = (char*)&tval;
2638 } else if (optlen == sizeof(struct timeval)) {
2639 WARN("SO_RCVTIMEO for %d bytes: assuming unixism\n", optlen);
2641 WARN("SO_RCVTIMEO for %d bytes is weird: ignored\n", optlen);
2648 if (level == SOL_SOCKET && optname == SO_SNDTIMEO) {
2649 if (optlen == sizeof(UINT32)) {
2650 /* WinSock passes miliseconds instead of struct timeval */
2651 tval.tv_usec = *(PUINT32)optval % 1000;
2652 tval.tv_sec = *(PUINT32)optval / 1000;
2653 /* min of 500 milisec */
2654 if (tval.tv_sec == 0 && tval.tv_usec < 500) tval.tv_usec = 500;
2655 optlen = sizeof(struct timeval);
2656 optval = (char*)&tval;
2657 } else if (optlen == sizeof(struct timeval)) {
2658 WARN("SO_SNDTIMEO for %d bytes: assuming unixism\n", optlen);
2660 WARN("SO_SNDTIMEO for %d bytes is weird: ignored\n", optlen);
2667 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2668 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2673 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2678 TRACE("Setting socket error, %d\n", wsaErrno());
2679 SetLastError(wsaErrno());
2682 else SetLastError(WSAENOTSOCK);
2683 return SOCKET_ERROR;
2686 /***********************************************************************
2687 * setsockopt (WINSOCK.21)
2689 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2690 char *optval, INT16 optlen)
2692 if( !optval ) return SOCKET_ERROR;
2693 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2697 /***********************************************************************
2698 * shutdown (WS2_32.22)
2700 int WINAPI WS_shutdown(SOCKET s, int how)
2702 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2704 unsigned int clear_flags = 0;
2706 fd = _get_sock_fd_type ( s, 0, &type, &flags );
2707 TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
2710 return SOCKET_ERROR;
2714 case 0: /* drop receives */
2715 clear_flags |= FD_READ;
2717 case 1: /* drop sends */
2718 clear_flags |= FD_WRITE;
2720 case 2: /* drop all */
2721 clear_flags |= FD_READ|FD_WRITE;
2723 clear_flags |= FD_WINE_LISTENING;
2726 if ( flags & FD_FLAG_OVERLAPPED ) {
2739 fd1 = _get_sock_fd ( s );
2744 err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
2753 err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
2761 else /* non-overlapped mode */
2763 if ( shutdown( fd, how ) )
2772 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2773 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2777 _enable_event( SOCKET2HANDLE(s), 0, 0, clear_flags );
2778 WSASetLastError ( err );
2779 return SOCKET_ERROR;
2782 /***********************************************************************
2783 * shutdown (WINSOCK.22)
2785 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2787 return (INT16)WS_shutdown( s, how );
2791 /***********************************************************************
2792 * socket (WS2_32.23)
2794 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2796 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2798 return WSASocketA ( af, type, protocol, NULL, 0,
2799 (TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
2802 /***********************************************************************
2803 * socket (WINSOCK.23)
2805 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2807 return (SOCKET16)WS_socket( af, type, protocol );
2811 /* ----------------------------------- DNS services
2813 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2814 * Also, we have to use wsock32 stubs to convert structures and
2815 * error codes from Unix to WSA, hence there is no direct mapping in
2816 * the relay32/wsock32.spec.
2820 /***********************************************************************
2821 * __ws_gethostbyaddr
2823 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2825 WIN_hostent *retval = NULL;
2827 struct hostent* host;
2828 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2831 struct hostent hostentry;
2834 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2836 int res = gethostbyaddr_r(addr, len, type,
2837 &hostentry, extrabuf, ebufsize, &host, &locerr);
2838 if( res != ERANGE) break;
2840 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2842 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2844 EnterCriticalSection( &csWSgetXXXbyYYY );
2845 host = gethostbyaddr(addr, len, type);
2846 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2850 if( WS_dup_he(host, dup_flag) )
2853 SetLastError(WSAENOBUFS);
2855 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2856 HeapFree(GetProcessHeap(),0,extrabuf);
2858 LeaveCriticalSection( &csWSgetXXXbyYYY );
2863 /***********************************************************************
2864 * gethostbyaddr (WINSOCK.51)
2866 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2868 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2869 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2870 return he_buffer_seg;
2873 /***********************************************************************
2874 * gethostbyaddr (WS2_32.51)
2876 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2879 TRACE("ptr %08x, len %d, type %d\n",
2880 (unsigned) addr, len, type);
2881 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2884 /***********************************************************************
2885 * __ws_gethostbyname
2887 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2889 WIN_hostent *retval = NULL;
2890 struct hostent* host;
2891 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2894 struct hostent hostentry;
2895 int locerr = ENOBUFS;
2897 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2899 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2900 if( res != ERANGE) break;
2902 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2904 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2906 EnterCriticalSection( &csWSgetXXXbyYYY );
2907 host = gethostbyname(name);
2908 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2912 if( WS_dup_he(host, dup_flag) )
2914 else SetLastError(WSAENOBUFS);
2916 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2917 HeapFree(GetProcessHeap(),0,extrabuf);
2919 LeaveCriticalSection( &csWSgetXXXbyYYY );
2924 /***********************************************************************
2925 * gethostbyname (WINSOCK.52)
2927 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2929 TRACE( "%s\n", debugstr_a(name) );
2930 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2931 return he_buffer_seg;
2934 /***********************************************************************
2935 * gethostbyname (WS2_32.52)
2937 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2939 TRACE( "%s\n", debugstr_a(name) );
2940 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2944 /***********************************************************************
2945 * __ws_getprotobyname
2947 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2949 WIN_protoent* retval = NULL;
2950 #ifdef HAVE_GETPROTOBYNAME
2951 struct protoent* proto;
2952 EnterCriticalSection( &csWSgetXXXbyYYY );
2953 if( (proto = getprotobyname(name)) != NULL )
2955 if( WS_dup_pe(proto, dup_flag) )
2957 else SetLastError(WSAENOBUFS);
2960 MESSAGE("protocol %s not found; You might want to add "
2961 "this to /etc/protocols\n", debugstr_a(name) );
2962 SetLastError(WSANO_DATA);
2964 LeaveCriticalSection( &csWSgetXXXbyYYY );
2969 /***********************************************************************
2970 * getprotobyname (WINSOCK.53)
2972 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2974 TRACE( "%s\n", debugstr_a(name) );
2975 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2976 return pe_buffer_seg;
2979 /***********************************************************************
2980 * getprotobyname (WS2_32.53)
2982 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2984 TRACE( "%s\n", debugstr_a(name) );
2985 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2989 /***********************************************************************
2990 * __ws_getprotobynumber
2992 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2994 WIN_protoent* retval = NULL;
2995 #ifdef HAVE_GETPROTOBYNUMBER
2996 struct protoent* proto;
2997 EnterCriticalSection( &csWSgetXXXbyYYY );
2998 if( (proto = getprotobynumber(number)) != NULL )
3000 if( WS_dup_pe(proto, dup_flag) )
3002 else SetLastError(WSAENOBUFS);
3005 MESSAGE("protocol number %d not found; You might want to add "
3006 "this to /etc/protocols\n", number );
3007 SetLastError(WSANO_DATA);
3009 LeaveCriticalSection( &csWSgetXXXbyYYY );
3014 /***********************************************************************
3015 * getprotobynumber (WINSOCK.54)
3017 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
3019 TRACE("%i\n", number);
3020 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
3021 return pe_buffer_seg;
3024 /***********************************************************************
3025 * getprotobynumber (WS2_32.54)
3027 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3029 TRACE("%i\n", number);
3030 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
3034 /***********************************************************************
3035 * __ws_getservbyname
3037 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
3039 WIN_servent* retval = NULL;
3040 struct servent* serv;
3041 int i = wsi_strtolo( name, proto );
3044 EnterCriticalSection( &csWSgetXXXbyYYY );
3045 serv = getservbyname(local_buffer,
3046 proto && *proto ? (local_buffer + i) : NULL);
3049 if( WS_dup_se(serv, dup_flag) )
3051 else SetLastError(WSAENOBUFS);
3054 MESSAGE("service %s protocol %s not found; You might want to add "
3055 "this to /etc/services\n", debugstr_a(local_buffer),
3056 proto ? debugstr_a(local_buffer+i):"*");
3057 SetLastError(WSANO_DATA);
3059 LeaveCriticalSection( &csWSgetXXXbyYYY );
3061 else SetLastError(WSAENOBUFS);
3065 /***********************************************************************
3066 * getservbyname (WINSOCK.55)
3068 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
3070 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3071 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
3072 return se_buffer_seg;
3075 /***********************************************************************
3076 * getservbyname (WS2_32.55)
3078 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3080 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3081 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
3085 /***********************************************************************
3086 * __ws_getservbyport
3088 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
3090 WIN_servent* retval = NULL;
3091 #ifdef HAVE_GETSERVBYPORT
3092 struct servent* serv;
3093 if (!proto || wsi_strtolo( proto, NULL )) {
3094 EnterCriticalSection( &csWSgetXXXbyYYY );
3095 if( (serv = getservbyport(port, proto && *proto ? local_buffer :
3097 if( WS_dup_se(serv, dup_flag) )
3099 else SetLastError(WSAENOBUFS);
3102 MESSAGE("service on port %lu protocol %s not found; You might want to add "
3103 "this to /etc/services\n", (unsigned long)ntohl(port),
3104 proto ? debugstr_a(local_buffer) : "*");
3105 SetLastError(WSANO_DATA);
3107 LeaveCriticalSection( &csWSgetXXXbyYYY );
3109 else SetLastError(WSAENOBUFS);
3114 /***********************************************************************
3115 * getservbyport (WINSOCK.56)
3117 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
3119 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3120 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
3121 return se_buffer_seg;
3124 /***********************************************************************
3125 * getservbyport (WS2_32.56)
3127 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3129 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3130 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
3134 /***********************************************************************
3135 * gethostname (WS2_32.57)
3137 int WINAPI WS_gethostname(char *name, int namelen)
3139 TRACE("name %p, len %d\n", name, namelen);
3141 if (gethostname(name, namelen) == 0)
3143 TRACE("<- '%s'\n", name);
3146 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3147 TRACE("<- ERROR !\n");
3148 return SOCKET_ERROR;
3151 /***********************************************************************
3152 * gethostname (WINSOCK.57)
3154 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
3156 return (INT16)WS_gethostname(name, namelen);
3160 /* ------------------------------------- Windows sockets extensions -- *
3162 * ------------------------------------------------------------------- */
3164 /***********************************************************************
3165 * WSAEnumNetworkEvents (WS2_32.36)
3167 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3171 TRACE("%08x, hEvent %p, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
3173 SERVER_START_REQ( get_socket_event )
3175 req->handle = SOCKET2HANDLE(s);
3176 req->service = TRUE;
3177 req->c_event = hEvent;
3178 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3179 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3183 SetLastError(WSAEINVAL);
3184 return SOCKET_ERROR;
3187 /***********************************************************************
3188 * WSAEventSelect (WS2_32.39)
3190 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3194 TRACE("%08x, hEvent %p, event %08x\n", s, hEvent, (unsigned)lEvent );
3196 SERVER_START_REQ( set_socket_event )
3198 req->handle = SOCKET2HANDLE(s);
3200 req->event = hEvent;
3203 ret = wine_server_call( req );
3207 SetLastError(WSAEINVAL);
3208 return SOCKET_ERROR;
3211 /**********************************************************************
3212 * WSAGetOverlappedResult (WS2_32.40)
3214 BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3215 LPDWORD lpcbTransfer, BOOL fWait,
3220 TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
3221 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3223 if ( !(lpOverlapped && lpOverlapped->hEvent) )
3225 ERR ( "Invalid pointer\n" );
3226 WSASetLastError (WSA_INVALID_PARAMETER);
3232 while ( WaitForSingleObjectEx (lpOverlapped->hEvent, INFINITE, TRUE) == STATUS_USER_APC );
3234 else if ( lpOverlapped->Internal == STATUS_PENDING )
3236 /* Wait in order to give APCs a chance to run. */
3237 /* This is cheating, so we must set the event again in case of success -
3238 it may be a non-manual reset event. */
3239 while ( (r = WaitForSingleObjectEx (lpOverlapped->hEvent, 0, TRUE)) == STATUS_USER_APC );
3240 if ( r == WAIT_OBJECT_0 )
3241 NtSetEvent ( lpOverlapped->hEvent, NULL );
3245 *lpcbTransfer = lpOverlapped->InternalHigh;
3248 *lpdwFlags = lpOverlapped->Offset;
3250 switch ( lpOverlapped->Internal )
3252 case STATUS_SUCCESS:
3254 case STATUS_PENDING:
3255 WSASetLastError ( WSA_IO_INCOMPLETE );
3256 if (fWait) ERR ("PENDING status after waiting!\n");
3259 WSASetLastError ( NtStatusToWSAError ( lpOverlapped->Internal ));
3265 /***********************************************************************
3266 * WSAAsyncSelect (WS2_32.101)
3268 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3272 TRACE("%x, hWnd %p, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3274 SERVER_START_REQ( set_socket_event )
3276 req->handle = SOCKET2HANDLE(s);
3281 ret = wine_server_call( req );
3285 SetLastError(WSAEINVAL);
3286 return SOCKET_ERROR;
3289 /***********************************************************************
3290 * WSAAsyncSelect (WINSOCK.101)
3292 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
3294 return (INT16)WSAAsyncSelect( s, HWND_32(hWnd), wMsg, lEvent );
3297 /***********************************************************************
3298 * WSARecvEx (WINSOCK.1107)
3300 * See description for WSARecvEx()
3302 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
3304 FIXME("(WSARecvEx16) partial packet return value not set \n");
3306 return WINSOCK_recv16(s, buf, len, *flags);
3310 /***********************************************************************
3311 * WSACreateEvent (WS2_32.31)
3314 WSAEVENT WINAPI WSACreateEvent(void)
3316 /* Create a manual-reset event, with initial state: unsignealed */
3319 return CreateEventA(NULL, TRUE, FALSE, NULL);
3322 /***********************************************************************
3323 * WSACloseEvent (WS2_32.29)
3326 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3328 TRACE ("event=%p\n", event);
3330 return CloseHandle(event);
3333 /***********************************************************************
3334 * WSASocketA (WS2_32.78)
3337 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3338 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3339 GROUP g, DWORD dwFlags)
3344 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
3345 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3348 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3349 af, type, protocol, lpProtocolInfo, g, dwFlags );
3351 /* hack for WSADuplicateSocket */
3352 if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags4 == 0xff00ff00) {
3353 ret = lpProtocolInfo->dwCatalogEntryId;
3354 TRACE("\tgot duplicate %04x\n", ret);
3358 /* check the socket family */
3362 case WS_AF_IPX: af = AF_IPX;
3368 SetLastError(WSAEAFNOSUPPORT);
3369 return INVALID_SOCKET;
3372 /* check the socket type */
3375 case WS_SOCK_STREAM:
3385 SetLastError(WSAESOCKTNOSUPPORT);
3386 return INVALID_SOCKET;
3389 /* check the protocol type */
3390 if ( protocol < 0 ) /* don't support negative values */
3392 SetLastError(WSAEPROTONOSUPPORT);
3393 return INVALID_SOCKET;
3396 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3400 if (type == SOCK_STREAM) { af = AF_INET; break; }
3402 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3403 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3406 SERVER_START_REQ( create_socket )
3410 req->protocol = protocol;
3411 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3412 req->flags = dwFlags;
3413 req->inherit = TRUE;
3414 set_error( wine_server_call( req ) );
3415 ret = HANDLE2SOCKET( reply->handle );
3420 TRACE("\tcreated %04x\n", ret );
3424 if (GetLastError() == WSAEACCES) /* raw socket denied */
3426 if (type == SOCK_RAW)
3427 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3429 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3430 SetLastError(WSAESOCKTNOSUPPORT);
3433 WARN("\t\tfailed!\n");
3434 return INVALID_SOCKET;
3438 /***********************************************************************
3439 * __WSAFDIsSet (WINSOCK.151)
3441 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
3443 int i = set->fd_count;
3445 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3448 if (set->fd_array[i] == s) return 1;
3452 /***********************************************************************
3453 * __WSAFDIsSet (WS2_32.151)
3455 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3457 int i = set->fd_count;
3459 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3462 if (set->fd_array[i] == s) return 1;
3466 /***********************************************************************
3467 * WSAIsBlocking (WINSOCK.114)
3468 * WSAIsBlocking (WS2_32.114)
3470 BOOL WINAPI WSAIsBlocking(void)
3472 /* By default WinSock should set all its sockets to non-blocking mode
3473 * and poll in PeekMessage loop when processing "blocking" ones. This
3474 * function is supposed to tell if the program is in this loop. Our
3475 * blocking calls are truly blocking so we always return FALSE.
3477 * Note: It is allowed to call this function without prior WSAStartup().
3484 /***********************************************************************
3485 * WSACancelBlockingCall (WINSOCK.113)
3486 * WSACancelBlockingCall (WS2_32.113)
3488 INT WINAPI WSACancelBlockingCall(void)
3495 /***********************************************************************
3496 * WSASetBlockingHook (WINSOCK.109)
3498 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
3500 FARPROC16 prev = (FARPROC16)blocking_hook;
3501 blocking_hook = (FARPROC)lpBlockFunc;
3502 TRACE("hook %p\n", lpBlockFunc);
3507 /***********************************************************************
3508 * WSASetBlockingHook (WS2_32.109)
3510 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3512 FARPROC prev = blocking_hook;
3513 blocking_hook = lpBlockFunc;
3514 TRACE("hook %p\n", lpBlockFunc);
3519 /***********************************************************************
3520 * WSAUnhookBlockingHook (WINSOCK.110)
3522 INT16 WINAPI WSAUnhookBlockingHook16(void)
3524 blocking_hook = NULL;
3529 /***********************************************************************
3530 * WSAUnhookBlockingHook (WS2_32.110)
3532 INT WINAPI WSAUnhookBlockingHook(void)
3534 blocking_hook = NULL;
3539 /* ----------------------------------- end of API stuff */
3541 /* ----------------------------------- helper functions -
3543 * TODO: Merge WS_dup_..() stuff into one function that
3544 * would operate with a generic structure containing internal
3545 * pointers (via a template of some kind).
3548 static int list_size(char** l, int item_size)
3553 j += (item_size) ? item_size : strlen(l[i]) + 1;
3554 j += (i + 1) * sizeof(char*); }
3558 static int list_dup(char** l_src, char* ref, char* base, int item_size)
3560 /* base is either either equal to ref or 0 or SEGPTR */
3563 char** l_to = (char**)ref;
3566 for(j=0;l_src[j];j++) ;
3567 p += (j + 1) * sizeof(char*);
3569 { l_to[i] = base + (p - ref);
3570 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3571 memcpy(p, l_src[i], k); p += k; }
3578 static int hostent_size(struct hostent* p_he)
3582 { size = sizeof(struct hostent);
3583 size += strlen(p_he->h_name) + 1;
3584 size += list_size(p_he->h_aliases, 0);
3585 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3589 /* duplicate hostent entry
3590 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3591 * Dito for protoent and servent.
3593 static int WS_dup_he(struct hostent* p_he, int flag)
3595 /* Convert hostent structure into ws_hostent so that the data fits
3596 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3597 * relative to local_buffer depending on "flag" value. Returns size
3598 * of the data copied.
3601 int size = hostent_size(p_he);
3604 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3606 struct ws_hostent16 *p_to16;
3607 struct WS_hostent *p_to32;
3609 check_buffer_he(size);
3615 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3616 p += (flag & WS_DUP_SEGPTR) ?
3617 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3619 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3621 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3623 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3625 if (flag & WS_DUP_SEGPTR) /* Win16 */
3627 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3628 p_to16->h_length = (INT16)p_he->h_length;
3629 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3630 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3631 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3632 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3636 p_to32->h_addrtype = p_he->h_addrtype;
3637 p_to32->h_length = p_he->h_length;
3638 p_to32->h_name = (p_base + (p_name - p_to));
3639 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3640 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3641 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3647 /* ----- protoent */
3649 static int protoent_size(struct protoent* p_pe)
3653 { size = sizeof(struct protoent);
3654 size += strlen(p_pe->p_name) + 1;
3655 size += list_size(p_pe->p_aliases, 0); }
3659 static int WS_dup_pe(struct protoent* p_pe, int flag)
3661 int size = protoent_size(p_pe);
3665 struct ws_protoent16 *p_to16;
3666 struct WS_protoent *p_to32;
3667 char *p_name,*p_aliases,*p_base,*p;
3669 check_buffer_pe(size);
3674 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3675 p += (flag & WS_DUP_SEGPTR) ?
3676 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3678 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3680 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3682 if (flag & WS_DUP_SEGPTR) /* Win16 */
3684 p_to16->p_proto = (INT16)p_pe->p_proto;
3685 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3686 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3687 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3691 p_to32->p_proto = p_pe->p_proto;
3692 p_to32->p_name = (p_base) + (p_name - p_to);
3693 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3694 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3702 static int servent_size(struct servent* p_se)
3706 { size += sizeof(struct servent);
3707 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3708 size += list_size(p_se->s_aliases, 0); }
3712 static int WS_dup_se(struct servent* p_se, int flag)
3714 int size = servent_size(p_se);
3717 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3719 struct ws_servent16 *p_to16;
3720 struct WS_servent *p_to32;
3722 check_buffer_se(size);
3727 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3728 p += (flag & WS_DUP_SEGPTR) ?
3729 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3731 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3733 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3735 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3737 if (flag & WS_DUP_SEGPTR) /* Win16 */
3739 p_to16->s_port = (INT16)p_se->s_port;
3740 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3741 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3742 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3743 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3747 p_to32->s_port = p_se->s_port;
3748 p_to32->s_name = (p_base + (p_name - p_to));
3749 p_to32->s_proto = (p_base + (p_proto - p_to));
3750 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3751 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3757 /* ----------------------------------- error handling */
3759 UINT16 wsaErrno(void)
3761 int loc_errno = errno;
3762 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3766 case EINTR: return WSAEINTR;
3767 case EBADF: return WSAEBADF;
3769 case EACCES: return WSAEACCES;
3770 case EFAULT: return WSAEFAULT;
3771 case EINVAL: return WSAEINVAL;
3772 case EMFILE: return WSAEMFILE;
3773 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3774 case EINPROGRESS: return WSAEINPROGRESS;
3775 case EALREADY: return WSAEALREADY;
3776 case ENOTSOCK: return WSAENOTSOCK;
3777 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3778 case EMSGSIZE: return WSAEMSGSIZE;
3779 case EPROTOTYPE: return WSAEPROTOTYPE;
3780 case ENOPROTOOPT: return WSAENOPROTOOPT;
3781 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3782 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3783 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3784 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3785 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3786 case EADDRINUSE: return WSAEADDRINUSE;
3787 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3788 case ENETDOWN: return WSAENETDOWN;
3789 case ENETUNREACH: return WSAENETUNREACH;
3790 case ENETRESET: return WSAENETRESET;
3791 case ECONNABORTED: return WSAECONNABORTED;
3793 case ECONNRESET: return WSAECONNRESET;
3794 case ENOBUFS: return WSAENOBUFS;
3795 case EISCONN: return WSAEISCONN;
3796 case ENOTCONN: return WSAENOTCONN;
3797 case ESHUTDOWN: return WSAESHUTDOWN;
3798 case ETOOMANYREFS: return WSAETOOMANYREFS;
3799 case ETIMEDOUT: return WSAETIMEDOUT;
3800 case ECONNREFUSED: return WSAECONNREFUSED;
3801 case ELOOP: return WSAELOOP;
3802 case ENAMETOOLONG: return WSAENAMETOOLONG;
3803 case EHOSTDOWN: return WSAEHOSTDOWN;
3804 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3805 case ENOTEMPTY: return WSAENOTEMPTY;
3807 case EPROCLIM: return WSAEPROCLIM;
3810 case EUSERS: return WSAEUSERS;
3813 case EDQUOT: return WSAEDQUOT;
3816 case ESTALE: return WSAESTALE;
3819 case EREMOTE: return WSAEREMOTE;
3822 /* just in case we ever get here and there are no problems */
3825 WARN("Unknown errno %d!\n", loc_errno);
3826 return WSAEOPNOTSUPP;
3830 UINT16 wsaHerrno(int loc_errno)
3833 WARN("h_errno %d.\n", loc_errno);
3837 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3838 case TRY_AGAIN: return WSATRY_AGAIN;
3839 case NO_RECOVERY: return WSANO_RECOVERY;
3840 case NO_DATA: return WSANO_DATA;
3841 case ENOBUFS: return WSAENOBUFS;
3845 WARN("Unknown h_errno %d!\n", loc_errno);
3846 return WSAEOPNOTSUPP;
3851 /***********************************************************************
3852 * WSARecv (WS2_32.67)
3854 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3855 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3856 LPWSAOVERLAPPED lpOverlapped,
3857 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3859 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3860 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3863 /***********************************************************************
3864 * WSARecvFrom (WS2_32.69)
3866 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3867 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3868 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3869 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3872 int i, n, fd, err = WSAENOTSOCK, flags, ret;
3873 struct iovec* iovec;
3874 struct ws2_async *wsa;
3877 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3878 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3879 (lpFromlen ? *lpFromlen : -1L),
3880 lpOverlapped, lpCompletionRoutine);
3882 fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
3883 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
3887 err = WSAGetLastError ();
3891 iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3898 for (i = 0; i < dwBufferCount; i++)
3900 iovec[i].iov_base = lpBuffers[i].buf;
3901 iovec[i].iov_len = lpBuffers[i].len;
3904 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3906 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
3907 lpFlags, lpFrom, lpFromlen,
3908 lpOverlapped, lpCompletionRoutine );
3916 if ( ( ret = register_new_async ( &wsa->async )) )
3918 err = NtStatusToWSAError ( ret );
3920 if ( !lpOverlapped )
3921 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
3922 HeapFree ( GetProcessHeap(), 0, wsa );
3926 /* Try immediate completion */
3927 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
3929 if ( WSAGetOverlappedResult ( s, lpOverlapped,
3930 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3933 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
3937 WSASetLastError ( WSA_IO_PENDING );
3938 return SOCKET_ERROR;
3941 if ( _is_blocking(s) )
3944 /* FIXME: OOB and exceptfds? */
3948 n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3955 TRACE(" -> %i bytes\n", n);
3956 *lpNumberOfBytesRecvd = n;
3958 HeapFree (GetProcessHeap(), 0, iovec);
3960 _enable_event(SOCKET2HANDLE(s), FD_READ, 0, 0);
3965 HeapFree (GetProcessHeap(), 0, iovec);
3971 WARN(" -> ERROR %d\n", err);
3972 WSASetLastError ( err );
3973 return SOCKET_ERROR;
3976 /***********************************************************************
3977 * WSCInstallProvider (WS2_32.88)
3979 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3980 LPCWSTR lpszProviderDllPath,
3981 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3982 DWORD dwNumberOfEntries,
3985 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3986 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3987 dwNumberOfEntries, lpErrno);
3993 /***********************************************************************
3994 * WSCDeinstallProvider (WS2_32.83)
3996 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3998 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
4004 /***********************************************************************
4005 * WSAAccept (WS2_32.26)
4007 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
4008 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
4011 int ret = 0, size = 0;
4012 WSABUF CallerId, CallerData, CalleeId, CalleeData;
4013 /* QOS SQOS, GQOS; */
4016 SOCKADDR src_addr, dst_addr;
4018 TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
4019 s, addr, addrlen, lpfnCondition, dwCallbackData);
4022 size = sizeof(src_addr);
4023 cs = WS_accept(s, &src_addr, &size);
4025 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
4027 CallerId.buf = (char *)&src_addr;
4028 CallerId.len = sizeof(src_addr);
4030 CallerData.buf = NULL;
4031 CallerData.len = (ULONG)NULL;
4033 WS_getsockname(cs, &dst_addr, &size);
4035 CalleeId.buf = (char *)&dst_addr;
4036 CalleeId.len = sizeof(dst_addr);
4039 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4040 &CalleeId, &CalleeData, &g, dwCallbackData);
4045 if (addr && addrlen)
4046 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4049 SERVER_START_REQ ( set_socket_deferred )
4051 req->handle = SOCKET2HANDLE (s);
4052 req->deferred = SOCKET2HANDLE (cs);
4053 if ( !wine_server_call_err ( req ) )
4055 SetLastError ( WSATRY_AGAIN );
4056 WS_closesocket ( cs );
4060 return SOCKET_ERROR;
4063 SetLastError(WSAECONNREFUSED);
4064 return SOCKET_ERROR;
4066 FIXME("Unknown return type from Condition function\n");
4067 SetLastError(WSAENOTSOCK);
4068 return SOCKET_ERROR;
4072 /***********************************************************************
4073 * WSAEnumProtocolsA (WS2_32.37)
4075 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
4077 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4081 /***********************************************************************
4082 * WSAEnumProtocolsW (WS2_32.38)
4084 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
4086 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4090 /***********************************************************************
4091 * WSADuplicateSocketA (WS2_32.32)
4093 int WINAPI WSADuplicateSocketA( SOCKET s, DWORD dwProcessId, LPWSAPROTOCOL_INFOA lpProtocolInfo )
4097 TRACE("(%d,%lx,%p)\n", s, dwProcessId, lpProtocolInfo);
4098 memset(lpProtocolInfo, 0, sizeof(*lpProtocolInfo));
4099 /* FIXME: WS_getsockopt(s, WS_SOL_SOCKET, SO_PROTOCOL_INFO, lpProtocolInfo, sizeof(*lpProtocolInfo)); */
4100 /* I don't know what the real Windoze does next, this is a hack */
4101 /* ...we could duplicate and then use ConvertToGlobalHandle on the duplicate, then let
4102 * the target use the global duplicate, or we could copy a reference to us to the structure
4103 * and let the target duplicate it from us, but let's do it as simple as possible */
4104 hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId);
4105 DuplicateHandle(GetCurrentProcess(), SOCKET2HANDLE(s),
4106 hProcess, (LPHANDLE)&lpProtocolInfo->dwCatalogEntryId,
4107 0, FALSE, DUPLICATE_SAME_ACCESS);
4108 CloseHandle(hProcess);
4109 lpProtocolInfo->dwServiceFlags4 = 0xff00ff00; /* magic */
4113 /***********************************************************************
4114 * WSAInstallServiceClassA (WS2_32.48)
4116 int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA info)
4118 FIXME("Request to install service %s\n",debugstr_a(info->lpszServiceClassName));
4119 WSASetLastError(WSAEACCES);
4120 return SOCKET_ERROR;
4123 /***********************************************************************
4124 * WSAInstallServiceClassW (WS2_32.49)
4126 int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW info)
4128 FIXME("Request to install service %s\n",debugstr_w(info->lpszServiceClassName));
4129 WSASetLastError(WSAEACCES);
4130 return SOCKET_ERROR;
4133 /***********************************************************************
4134 * WSARemoveServiceClass (WS2_32.70)
4136 int WINAPI WSARemoveServiceClass(LPGUID info)
4138 FIXME("Request to remove service %p\n",info);
4139 WSASetLastError(WSATYPE_NOT_FOUND);
4140 return SOCKET_ERROR;