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 #include <sys/ioctl.h>
36 #ifdef HAVE_SYS_FILIO_H
37 # include <sys/filio.h>
39 #ifdef HAVE_SYS_SOCKIO_H
40 # include <sys/sockio.h>
44 # include <sys/so_ioctl.h>
47 #ifdef HAVE_SYS_PARAM_H
48 # include <sys/param.h>
54 #ifdef HAVE_SYS_WAIT_H
55 # include <sys/wait.h>
57 #ifdef HAVE_SYS_SOCKET_H
58 #include <sys/socket.h>
60 #ifdef HAVE_NETINET_IN_H
61 # include <netinet/in.h>
63 #ifdef HAVE_NETINET_TCP_H
64 # include <netinet/tcp.h>
66 #ifdef HAVE_ARPA_INET_H
67 # include <arpa/inet.h>
72 #ifdef HAVE_SYS_ERRNO_H
73 #include <sys/errno.h>
80 #ifdef HAVE_ARPA_NAMESER_H
81 # include <arpa/nameser.h>
90 # include <netipx/ipx.h>
94 # include <asm/types.h>
95 # include <linux/ipx.h>
99 #ifdef HAVE_SYS_TIME_H
100 # include <sys/time.h>
103 #include "wine/winbase16.h"
106 #include "winsock2.h"
107 #include "ws2tcpip.h"
109 #include "wine/winsock16.h"
111 #include "wine/server.h"
112 #include "wine/debug.h"
115 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
117 /* critical section to protect some non-rentrant net function */
118 extern CRITICAL_SECTION csWSgetXXXbyYYY;
120 #define DEBUG_SOCKADDR 0
121 #define dump_sockaddr(a) \
122 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
123 ((struct sockaddr_in *)a)->sin_family, \
124 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
125 ntohs(((struct sockaddr_in *)a)->sin_port))
127 /* ----------------------------------- internal data */
129 /* ws_... struct conversion flags */
131 #define WS_DUP_LINEAR 0x0001
132 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
133 /* by default, internal pointers are linear */
134 typedef struct /* WSAAsyncSelect() control struct */
136 HANDLE service, event, sock;
142 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
143 #define WS_MAX_UDP_DATAGRAM 1024
145 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
146 that lists the network devices.
147 Do we need an #ifdef LINUX for this? */
149 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
150 static SEGPTR he_buffer_seg;
151 static void *se_buffer; /* typecast for Win16/32 ws_servent */
152 static SEGPTR se_buffer_seg;
153 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
154 static SEGPTR pe_buffer_seg;
155 static char* local_buffer;
156 static SEGPTR dbuffer_seg;
157 static INT num_startup; /* reference counter */
158 static FARPROC blocking_hook;
160 /* function prototypes */
161 static int WS_dup_he(struct hostent* p_he, int flag);
162 static int WS_dup_pe(struct protoent* p_pe, int flag);
163 static int WS_dup_se(struct servent* p_se, int flag);
165 typedef void WIN_hostent;
166 typedef void WIN_protoent;
167 typedef void WIN_servent;
169 int WSAIOCTL_GetInterfaceCount(void);
170 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
172 UINT16 wsaErrno(void);
173 UINT16 wsaHerrno(int errnr);
175 static HANDLE _WSHeap = 0;
177 #define WS_ALLOC(size) \
178 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
179 #define WS_FREE(ptr) \
180 HeapFree(_WSHeap, 0, (ptr) )
182 static INT _ws_sock_ops[] =
183 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
184 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
185 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
193 static int _px_sock_ops[] =
194 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
195 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
204 static INT _ws_tcp_ops[] = {
210 static int _px_tcp_ops[] = {
217 /* Holds value of SO_OPENTYPE socket option. This is essentially a global
218 * variable that Windows uses to affect how new sockets are created. See
219 * <http://support.microsoft.com/default.aspx?scid=kb;EN-US;q181611>. Right
220 * now, Wine does not do anything with this value other than get and set it on
223 static int opentype = 0;
225 /* set last error code from NT status without mapping WSA errors */
226 inline static unsigned int set_error( unsigned int err )
230 /* do not map WSA errors */
231 if ((err < WSABASEERR) || (err >= 0x10000000)) err = RtlNtStatusToDosError(err);
237 static char* check_buffer(int size);
239 inline static int _get_sock_fd(SOCKET s)
243 if (set_error( wine_server_handle_to_fd( s, GENERIC_READ, &fd, NULL, NULL ) )) return -1;
247 static void _enable_event(SOCKET s, unsigned int event,
248 unsigned int sstate, unsigned int cstate)
250 SERVER_START_REQ( enable_socket_event )
254 req->sstate = sstate;
255 req->cstate = cstate;
256 wine_server_call( req );
261 static int _is_blocking(SOCKET s)
264 SERVER_START_REQ( get_socket_event )
267 req->service = FALSE;
269 wine_server_call( req );
270 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
276 static unsigned int _get_sock_mask(SOCKET s)
279 SERVER_START_REQ( get_socket_event )
282 req->service = FALSE;
284 wine_server_call( req );
291 static void _sync_sock_state(SOCKET s)
293 /* do a dummy wineserver request in order to let
294 the wineserver run through its select loop once */
295 (void)_is_blocking(s);
298 static int _get_sock_error(SOCKET s, unsigned int bit)
300 int events[FD_MAX_EVENTS];
302 SERVER_START_REQ( get_socket_event )
305 req->service = FALSE;
307 wine_server_set_reply( req, events, sizeof(events) );
308 wine_server_call( req );
314 static void WINSOCK_DeleteIData(void)
316 /* delete scratch buffers */
318 UnMapLS( he_buffer_seg );
319 UnMapLS( se_buffer_seg );
320 UnMapLS( pe_buffer_seg );
321 UnMapLS( dbuffer_seg );
322 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
323 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
324 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
325 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
337 /***********************************************************************
338 * WS_LibMain (WS2_32.init)
340 BOOL WINAPI WS_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
342 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
344 case DLL_PROCESS_DETACH:
345 WINSOCK_DeleteIData();
351 /***********************************************************************
354 * Converts socket flags from Windows format.
355 * Return 1 if converted, 0 if not (error).
357 static int convert_sockopt(INT *level, INT *optname)
364 for(i=0; _ws_sock_ops[i]; i++)
365 if( _ws_sock_ops[i] == *optname ) break;
366 if( _ws_sock_ops[i] ) {
367 *optname = _px_sock_ops[i];
370 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
373 *level = IPPROTO_TCP;
374 for(i=0; _ws_tcp_ops[i]; i++)
375 if ( _ws_tcp_ops[i] == *optname ) break;
376 if( _ws_tcp_ops[i] ) {
377 *optname = _px_tcp_ops[i];
380 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
386 /* ----------------------------------- Per-thread info (or per-process?) */
388 static int wsi_strtolo(const char* name, const char* opt)
390 /* Stuff a lowercase copy of the string into the local buffer */
392 int i = strlen(name) + 2;
393 char* p = check_buffer(i + ((opt)?strlen(opt):0));
397 do *p++ = tolower(*name); while(*name++);
398 i = (p - local_buffer);
399 if( opt ) do *p++ = tolower(*opt); while(*opt++);
405 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
407 /* translate Winsock fd set into local fd set */
411 #define wsfds16 ((ws_fd_set16*)wsfds)
412 #define wsfds32 ((WS_fd_set*)wsfds)
416 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
418 for( i = 0; i < count; i++ )
420 int s = (b32) ? wsfds32->fd_array[i]
421 : wsfds16->fd_array[i];
422 int fd = _get_sock_fd(s);
426 if( fd > *highfd ) *highfd = fd;
438 inline static int sock_error_p(int s)
440 unsigned int optval, optlen;
442 optlen = sizeof(optval);
443 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
444 if (optval) WARN("\t[%i] error: %d\n", s, optval);
448 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
452 /* translate local fd set into Winsock fd set, adding
453 * errors to exceptfds (only if app requested it) */
457 #define wsfds16 ((ws_fd_set16*)wsfds)
458 #define wsfds32 ((WS_fd_set*)wsfds)
459 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
461 for( i = 0, j = 0; i < count; i++ )
466 if( FD_ISSET(fd, fds) )
468 if ( exceptfds && sock_error_p(fd) )
470 FD_SET(fd, exceptfds);
474 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
476 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
483 if( b32 ) wsfds32->fd_count = j;
484 else wsfds16->fd_count = j;
493 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
497 #define wsfds16 ((ws_fd_set16*)wsfds)
498 #define wsfds32 ((WS_fd_set*)wsfds)
499 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
501 for( i = 0; i < count; i++ )
511 static int do_block( int fd, int mask )
522 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
523 if (i <= 0) return -1;
526 if (FD_ISSET(fd, &fds[i]))
531 void* __ws_memalloc( int size )
533 return WS_ALLOC(size);
536 void __ws_memfree(void* ptr)
542 /* ----------------------------------- API -----
544 * Init / cleanup / error checking.
547 /***********************************************************************
548 * WSAStartup (WINSOCK.115)
550 * Create socket control struct, attach it to the global list and
551 * update a pointer in the task struct.
553 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
555 static const WSADATA16 data =
561 #elif defined(__NetBSD__)
565 #elif defined(__FreeBSD__)
567 #elif defined(__OpenBSD__)
572 WS_MAX_SOCKETS_PER_PROCESS,
577 TRACE("verReq=%x\n", wVersionRequested);
579 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
580 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
582 if (!lpWSAData) return WSAEINVAL;
584 /* initialize socket heap */
588 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
591 ERR("Fatal: failed to create WinSock heap\n");
595 if( _WSHeap == 0 ) return WSASYSNOTREADY;
599 /* return winsock information */
601 memcpy(lpWSAData, &data, sizeof(data));
603 TRACE("succeeded\n");
607 /***********************************************************************
608 * WSAStartup (WS2_32.115)
610 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
612 static const WSADATA data =
618 #elif defined(__NetBSD__)
622 #elif defined(__FreeBSD__)
624 #elif defined(__OpenBSD__)
629 WS_MAX_SOCKETS_PER_PROCESS,
634 TRACE("verReq=%x\n", wVersionRequested);
636 if (LOBYTE(wVersionRequested) < 1)
637 return WSAVERNOTSUPPORTED;
639 if (!lpWSAData) return WSAEINVAL;
641 /* initialize socket heap */
645 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
648 ERR("Fatal: failed to create WinSock heap\n");
652 if( _WSHeap == 0 ) return WSASYSNOTREADY;
656 /* return winsock information */
657 memcpy(lpWSAData, &data, sizeof(data));
659 /* that's the whole of the negotiation for now */
660 lpWSAData->wVersion = wVersionRequested;
662 TRACE("succeeded\n");
667 /***********************************************************************
668 * WSACleanup (WINSOCK.116)
669 * WSACleanup (WS2_32.116)
671 INT WINAPI WSACleanup(void)
675 if (--num_startup > 0) return 0;
676 WINSOCK_DeleteIData();
679 SetLastError(WSANOTINITIALISED);
684 /***********************************************************************
685 * WSAGetLastError (WINSOCK.111)
686 * WSAGetLastError (WS2_32.111)
688 INT WINAPI WSAGetLastError(void)
690 return GetLastError();
693 /***********************************************************************
694 * WSASetLastError (WS2_32.112)
696 void WINAPI WSASetLastError(INT iError) {
697 SetLastError(iError);
700 /***********************************************************************
701 * WSASetLastError (WINSOCK.112)
703 void WINAPI WSASetLastError16(INT16 iError)
705 WSASetLastError(iError);
708 static char* check_buffer(int size)
710 static int local_buflen;
714 if (local_buflen >= size ) return local_buffer;
715 HeapFree( GetProcessHeap(), 0, local_buffer );
717 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
721 static struct ws_hostent* check_buffer_he(int size)
726 if (he_len >= size ) return he_buffer;
727 UnMapLS( he_buffer_seg );
728 HeapFree( GetProcessHeap(), 0, he_buffer );
730 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
731 he_buffer_seg = MapLS( he_buffer );
735 static void* check_buffer_se(int size)
740 if (se_len >= size ) return se_buffer;
741 UnMapLS( se_buffer_seg );
742 HeapFree( GetProcessHeap(), 0, se_buffer );
744 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
745 se_buffer_seg = MapLS( he_buffer );
749 static struct ws_protoent* check_buffer_pe(int size)
754 if (pe_len >= size ) return pe_buffer;
755 UnMapLS( pe_buffer_seg );
756 HeapFree( GetProcessHeap(), 0, pe_buffer );
758 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
759 pe_buffer_seg = MapLS( he_buffer );
763 /* ----------------------------------- i/o APIs */
766 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
768 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
772 /**********************************************************************/
774 /* Returns the converted address if successful, NULL if it was too small to
775 * start with. Note that the returned pointer may be the original pointer
776 * if no conversion is necessary.
778 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
780 switch (wsaddr->sa_family)
785 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
786 struct sockaddr_ipx* uipx;
788 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
791 *uaddrlen=sizeof(struct sockaddr_ipx);
792 uipx=malloc(*uaddrlen);
793 uipx->sipx_family=AF_IPX;
794 uipx->sipx_port=wsipx->sa_socket;
795 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
798 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
799 uipx->sipx_type=IPX_FRAME_NONE;
801 return (const struct sockaddr*)uipx;
806 if (wsaddrlen<sizeof(struct WS_sockaddr))
809 /* No conversion needed, just return the original address */
811 return (const struct sockaddr*)wsaddr;
816 /* allocates a Unix sockaddr structure to receive the data */
817 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
824 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
826 return malloc(*uaddrlen);
829 /* Returns 0 if successful, -1 if the buffer is too small */
830 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
834 switch(uaddr->sa_family)
839 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
840 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
843 switch (*wsaddrlen) /* how much can we copy? */
848 wsipx->sa_socket=uipx->sipx_port;
852 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
860 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
866 wsipx->sa_family=WS_AF_IPX;
878 /* No conversion needed */
879 memcpy(wsaddr,uaddr,*wsaddrlen);
880 if (*wsaddrlen<uaddrlen) {
890 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
893 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
895 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
899 /***********************************************************************
902 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
905 int fd = _get_sock_fd(s);
907 TRACE("socket %04x\n", (UINT16)s );
915 _sync_sock_state(s); /* let wineserver notice connection */
916 /* retrieve any error codes from it */
917 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
918 /* FIXME: care about the error? */
921 SERVER_START_REQ( accept_socket )
924 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
926 set_error( wine_server_call( req ) );
927 as = (SOCKET)reply->handle;
932 WS_getpeername(as, addr, addrlen32);
938 SetLastError(WSAENOTSOCK);
940 return INVALID_SOCKET;
943 /***********************************************************************
946 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
949 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
950 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
951 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
952 return (SOCKET16)retSocket;
955 /***********************************************************************
958 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
960 int fd = _get_sock_fd(s);
963 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
971 if (!name || !SUPPORTED_PF(name->sa_family))
973 SetLastError(WSAEAFNOSUPPORT);
977 const struct sockaddr* uaddr;
980 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
983 SetLastError(WSAEFAULT);
987 if (bind(fd, uaddr, uaddrlen) < 0)
989 int loc_errno = errno;
990 WARN("\tfailure - errno = %i\n", errno);
995 SetLastError(WSAENOTSOCK);
998 SetLastError(WSAEINVAL);
1001 SetLastError(wsaErrno());
1007 res=0; /* success */
1009 ws_sockaddr_free(uaddr,name);
1016 SetLastError(WSAENOTSOCK);
1021 /***********************************************************************
1024 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1026 return (INT16)WS_bind( s, name, namelen );
1029 /***********************************************************************
1030 * closesocket (WS2_32.3)
1032 int WINAPI WS_closesocket(SOCKET s)
1034 TRACE("socket %08x\n", s);
1035 if (CloseHandle(s)) return 0;
1036 return SOCKET_ERROR;
1039 /***********************************************************************
1040 * closesocket (WINSOCK.3)
1042 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1044 return (INT16)WS_closesocket(s);
1047 /***********************************************************************
1048 * connect (WS2_32.4)
1050 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1052 int fd = _get_sock_fd(s);
1054 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1056 dump_sockaddr(name);
1061 const struct sockaddr* uaddr;
1064 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1067 SetLastError(WSAEFAULT);
1073 rc=connect(fd, uaddr, uaddrlen);
1074 ws_sockaddr_free(uaddr,name);
1076 goto connect_success;
1079 if (errno == EINPROGRESS)
1081 /* tell wineserver that a connection is in progress */
1082 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1083 FD_CONNECT|FD_READ|FD_WRITE,
1084 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1085 if (_is_blocking(s))
1090 _sync_sock_state(s); /* let wineserver notice connection */
1091 /* retrieve any error codes from it */
1092 result = _get_sock_error(s, FD_CONNECT_BIT);
1094 SetLastError(result);
1097 goto connect_success;
1102 SetLastError(WSAEWOULDBLOCK);
1107 SetLastError(wsaErrno());
1113 SetLastError(WSAENOTSOCK);
1115 return SOCKET_ERROR;
1119 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1120 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1121 FD_CONNECT|FD_WINE_LISTENING);
1125 /***********************************************************************
1126 * connect (WINSOCK.4)
1128 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1130 return (INT16)WS_connect( s, name, namelen );
1133 /***********************************************************************
1134 * getpeername (WS2_32.5)
1136 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1138 int fd = _get_sock_fd(s);
1141 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1146 struct sockaddr* uaddr;
1149 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1150 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1152 SetLastError(wsaErrno());
1154 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1156 /* The buffer was too small */
1157 SetLastError(WSAEFAULT);
1163 ws_sockaddr_free(uaddr,name);
1168 SetLastError(WSAENOTSOCK);
1173 /***********************************************************************
1174 * getpeername (WINSOCK.5)
1176 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1179 INT namelen32 = *namelen16;
1180 INT retVal = WS_getpeername( s, name, &namelen32 );
1183 dump_sockaddr(name);
1186 *namelen16 = namelen32;
1187 return (INT16)retVal;
1190 /***********************************************************************
1191 * getsockname (WS2_32.6)
1193 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1195 int fd = _get_sock_fd(s);
1198 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1203 struct sockaddr* uaddr;
1206 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1207 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1209 SetLastError(wsaErrno());
1211 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1213 /* The buffer was too small */
1214 SetLastError(WSAEFAULT);
1224 SetLastError(WSAENOTSOCK);
1229 /***********************************************************************
1230 * getsockname (WINSOCK.6)
1232 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1239 INT namelen32 = *namelen16;
1240 retVal = WS_getsockname( s, name, &namelen32 );
1241 *namelen16 = namelen32;
1244 dump_sockaddr(name);
1248 else retVal = SOCKET_ERROR;
1249 return (INT16)retVal;
1253 /***********************************************************************
1254 * getsockopt (WS2_32.7)
1256 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1257 INT optname, char *optval, INT *optlen)
1261 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1262 (int) optname, (int) optval, (int) *optlen);
1263 /* SO_OPENTYPE does not require a valid socket handle. */
1264 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1266 if (!optlen || *optlen < sizeof(int) || !optval)
1268 SetLastError(WSAEFAULT);
1269 return SOCKET_ERROR;
1271 *(int *)optval = opentype;
1272 *optlen = sizeof(int);
1273 TRACE("getting global SO_OPENTYPE = 0x%x\n", opentype);
1277 fd = _get_sock_fd(s);
1280 if (!convert_sockopt(&level, &optname)) {
1281 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1283 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1288 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1292 return SOCKET_ERROR;
1296 /***********************************************************************
1297 * getsockopt (WINSOCK.7)
1299 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1300 INT16 optname, char *optval, INT16 *optlen)
1305 if( optlen ) optlen32 = *optlen; else p = NULL;
1306 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1307 if( optlen ) *optlen = optlen32;
1308 return (INT16)retVal;
1312 /***********************************************************************
1316 u_long WINAPI WS_htonl(u_long hostlong)
1318 return htonl(hostlong);
1322 /***********************************************************************
1326 u_short WINAPI WS_htons(u_short hostshort)
1328 return htons(hostshort);
1332 /***********************************************************************
1333 * inet_addr (WINSOCK.10)
1334 * inet_addr (WS2_32.11)
1336 u_long WINAPI WS_inet_addr(const char *cp)
1338 return inet_addr(cp);
1342 /***********************************************************************
1343 * ntohl (WINSOCK.14)
1346 u_long WINAPI WS_ntohl(u_long netlong)
1348 return ntohl(netlong);
1352 /***********************************************************************
1353 * ntohs (WINSOCK.15)
1356 u_short WINAPI WS_ntohs(u_short netshort)
1358 return ntohs(netshort);
1362 /***********************************************************************
1363 * inet_ntoa (WS2_32.12)
1365 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1367 /* use "buffer for dummies" here because some applications have
1368 * propensity to decode addresses in ws_hostent structure without
1369 * saving them first...
1371 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1373 char* s = inet_ntoa(*((struct in_addr*)&in));
1379 SetLastError(wsaErrno());
1383 /***********************************************************************
1384 * inet_ntoa (WINSOCK.11)
1386 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1389 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1390 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1395 /**********************************************************************
1396 * WSAIoctl (WS2_32.50)
1399 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1401 INT WINAPI WSAIoctl (SOCKET s,
1402 DWORD dwIoControlCode,
1405 LPVOID lpbOutBuffer,
1407 LPDWORD lpcbBytesReturned,
1408 LPWSAOVERLAPPED lpOverlapped,
1409 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1411 int fd = _get_sock_fd(s);
1415 switch( dwIoControlCode )
1417 case SIO_GET_INTERFACE_LIST:
1419 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1421 struct ifreq ifInfo;
1425 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1427 numInt = WSAIOCTL_GetInterfaceCount();
1430 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1432 WSASetLastError(WSAEINVAL);
1433 return (SOCKET_ERROR);
1436 for (i=0; i<numInt; i++)
1438 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1440 ERR ("Error parsing /proc filesystem!\n");
1442 WSASetLastError(WSAEINVAL);
1443 return (SOCKET_ERROR);
1446 ifInfo.ifr_addr.sa_family = AF_INET;
1449 strcpy (ifInfo.ifr_name, ifName);
1450 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1452 ERR ("Error obtaining IP address\n");
1454 WSASetLastError(WSAEINVAL);
1455 return (SOCKET_ERROR);
1459 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1461 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1462 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1463 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1466 /* Broadcast Address */
1467 strcpy (ifInfo.ifr_name, ifName);
1468 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1470 ERR ("Error obtaining Broadcast IP address\n");
1472 WSASetLastError(WSAEINVAL);
1473 return (SOCKET_ERROR);
1477 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
1479 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1480 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1481 intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1485 strcpy (ifInfo.ifr_name, ifName);
1486 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1488 ERR ("Error obtaining Subnet IP address\n");
1490 WSASetLastError(WSAEINVAL);
1491 return (SOCKET_ERROR);
1495 /* Trying to avoid some compile problems across platforms.
1496 (Linux, FreeBSD, Solaris...) */
1499 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1500 intArray->iiNetmask.AddressIn.sin_port = 0;
1501 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
1502 ERR ("Unable to determine Netmask on your platform!\n");
1504 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1506 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1507 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1508 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1511 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
1513 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1514 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1515 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1519 /* Socket Status Flags */
1520 strcpy(ifInfo.ifr_name, ifName);
1521 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1523 ERR ("Error obtaining status flags for socket!\n");
1525 WSASetLastError(WSAEINVAL);
1526 return (SOCKET_ERROR);
1530 /* FIXME - Is this the right flag to use? */
1531 intArray->iiFlags = ifInfo.ifr_flags;
1533 intArray++; /* Prepare for another interface */
1536 /* Calculate the size of the array being returned */
1537 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1543 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1545 WSASetLastError(WSAEOPNOTSUPP);
1546 return (SOCKET_ERROR);
1550 /* Function executed with no errors */
1556 WSASetLastError(WSAENOTSOCK);
1557 return (SOCKET_ERROR);
1563 Helper function for WSAIoctl - Get count of the number of interfaces
1564 by parsing /proc filesystem.
1566 int WSAIOCTL_GetInterfaceCount(void)
1569 char buf[512]; /* Size doesn't matter, something big */
1573 /* Open /proc filesystem file for network devices */
1574 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1577 /* If we can't open the file, return an error */
1581 /* Omit first two lines, they are only headers */
1582 fgets(buf, sizeof buf, procfs);
1583 fgets(buf, sizeof buf, procfs);
1585 while (fgets(buf, sizeof buf, procfs))
1587 /* Each line in the file represents a network interface */
1597 Helper function for WSAIoctl - Get name of device from interface number
1598 by parsing /proc filesystem.
1600 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1603 char buf[512]; /* Size doesn't matter, something big */
1606 /* Open /proc filesystem file for network devices */
1607 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1610 /* If we can't open the file, return an error */
1614 /* Omit first two lines, they are only headers */
1615 fgets(buf, sizeof(buf), procfs);
1616 fgets(buf, sizeof(buf), procfs);
1618 for (i=0; i<intNumber; i++)
1620 /* Skip the lines that don't interest us. */
1621 fgets(buf, sizeof(buf), procfs);
1623 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1626 /* Parse out the line, grabbing only the name of the device
1627 to the intName variable
1629 The Line comes in like this: (we only care about the device name)
1630 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1633 while (isspace(buf[i])) /* Skip initial space(s) */
1640 if (isspace(buf[i]))
1645 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1647 /* This interface could be an alias... */
1649 char *dotname = intName;
1650 *intName++ = buf[i++];
1652 while (isdigit(buf[i]))
1654 *intName++ = buf[i++];
1659 /* ... It wasn't, so back up */
1674 *intName++ = buf[i++];
1683 /***********************************************************************
1684 * ioctlsocket (WS2_32.10)
1686 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
1688 int fd = _get_sock_fd(s);
1690 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
1703 if( _get_sock_mask(s) )
1705 /* AsyncSelect()'ed sockets are always nonblocking */
1710 SetLastError(WSAEINVAL);
1712 return SOCKET_ERROR;
1716 _enable_event(s, 0, FD_WINE_NONBLOCKING, 0);
1718 _enable_event(s, 0, 0, FD_WINE_NONBLOCKING);
1725 case WS__IOW('f',125,u_long):
1726 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1727 SetLastError(WSAEINVAL);
1728 return SOCKET_ERROR;
1730 case SIOCGIFBRDADDR:
1731 case SIOCGIFNETMASK:
1733 /* These don't need any special handling. They are used by
1734 WsControl, and are here to suppress an unecessary warning. */
1739 /* Netscape tries hard to use bogus ioctl 0x667e */
1740 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1742 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1747 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1750 return SOCKET_ERROR;
1753 /***********************************************************************
1754 * ioctlsocket (WINSOCK.12)
1756 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1758 return (INT16)WS_ioctlsocket( s, cmd, argp );
1762 /***********************************************************************
1763 * listen (WS2_32.13)
1765 int WINAPI WS_listen(SOCKET s, int backlog)
1767 int fd = _get_sock_fd(s);
1769 TRACE("socket %04x, backlog %d\n", s, backlog);
1772 if (listen(fd, backlog) == 0)
1775 _enable_event(s, FD_ACCEPT,
1777 FD_CONNECT|FD_WINE_CONNECTED);
1780 SetLastError(wsaErrno());
1782 else SetLastError(WSAENOTSOCK);
1783 return SOCKET_ERROR;
1786 /***********************************************************************
1787 * listen (WINSOCK.13)
1789 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1791 return (INT16)WS_listen( s, backlog );
1795 /***********************************************************************
1798 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
1800 DWORD n, dwFlags = flags;
1801 WSABUF wsabuf = { len, buf };
1803 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
1804 return SOCKET_ERROR;
1809 /***********************************************************************
1812 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1814 return (INT16)WS_recv( s, buf, len, flags );
1818 /***********************************************************************
1819 * recvfrom (WS2_32.17)
1821 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
1822 struct WS_sockaddr *from, int *fromlen)
1824 DWORD n, dwFlags = flags;
1825 WSABUF wsabuf = { len, buf };
1827 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
1828 return SOCKET_ERROR;
1833 /***********************************************************************
1834 * recvfrom (WINSOCK.17)
1836 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1837 struct WS_sockaddr *from, INT16 *fromlen16)
1840 INT *p = &fromlen32;
1843 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1844 retVal = WS_recvfrom( s, buf, len, flags, from, p );
1845 if( fromlen16 ) *fromlen16 = fromlen32;
1846 return (INT16)retVal;
1849 /***********************************************************************
1852 static int __ws_select(BOOL b32,
1853 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1854 const struct WS_timeval *ws_timeout)
1857 fd_set readfds, writefds, exceptfds;
1858 fd_set *p_read, *p_write, *p_except;
1859 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1860 struct timeval timeout, *timeoutaddr = NULL;
1862 TRACE("read %p, write %p, excp %p timeout %p\n",
1863 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
1865 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
1866 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
1867 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
1870 timeoutaddr = &timeout;
1871 timeout.tv_sec=ws_timeout->tv_sec;
1872 timeout.tv_usec=ws_timeout->tv_usec;
1875 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
1877 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
1878 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
1880 if (p_except && ws_exceptfds)
1882 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1883 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
1884 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1886 for (i = j = 0; i < count; i++)
1888 int fd = exceptfd[i];
1889 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1892 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1894 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1896 if( fd >= 0 ) close(fd);
1900 wsfds32->fd_count = j;
1902 wsfds16->fd_count = j;
1908 fd_set_unimport(ws_readfds, readfd, b32);
1909 fd_set_unimport(ws_writefds, writefd, b32);
1910 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1911 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
1912 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
1913 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
1915 if( highfd == 0 ) return 0;
1916 SetLastError(wsaErrno());
1917 return SOCKET_ERROR;
1920 /***********************************************************************
1921 * select (WINSOCK.18)
1923 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1924 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1925 struct WS_timeval* timeout)
1927 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1930 /***********************************************************************
1931 * select (WS2_32.18)
1933 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
1934 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
1935 const struct WS_timeval* timeout)
1937 /* struct timeval is the same for both 32- and 16-bit code */
1938 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1942 /***********************************************************************
1945 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
1948 WSABUF wsabuf = { len, (char*) buf };
1950 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
1951 return SOCKET_ERROR;
1956 /***********************************************************************
1957 * WSASend (WS2_32.72)
1959 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1960 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1961 LPWSAOVERLAPPED lpOverlapped,
1962 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1964 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
1965 NULL, 0, lpOverlapped, lpCompletionRoutine );
1968 /***********************************************************************
1969 * WSASendTo (WS2_32.74)
1971 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1972 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1973 const struct WS_sockaddr *to, int tolen,
1974 LPWSAOVERLAPPED lpOverlapped,
1975 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1977 int i, n, fd, err = WSAENOTSOCK;
1978 struct iovec* iovec;
1979 struct msghdr msghdr;
1981 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
1982 s, lpBuffers, dwBufferCount, dwFlags,
1983 to, tolen, lpOverlapped, lpCompletionRoutine);
1985 fd = _get_sock_fd(s);
1990 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
1998 for ( i = 0; i < dwBufferCount; i++ )
2000 iovec[i].iov_base = lpBuffers[i].buf;
2001 iovec[i].iov_len = lpBuffers[i].len;
2004 msghdr.msg_name = NULL;
2011 msghdr.msg_name = (void*) ws_sockaddr_ws2u (to, tolen, &msghdr.msg_namelen);
2012 if ( !msghdr.msg_name )
2019 msghdr.msg_namelen = 0;
2021 msghdr.msg_iov = iovec;
2022 msghdr.msg_iovlen = dwBufferCount;
2023 msghdr.msg_control = NULL;
2024 msghdr.msg_controllen = 0;
2025 msghdr.msg_flags = 0;
2027 /* FIXME: Treat overlapped IO here */
2029 if (_is_blocking(s))
2031 /* FIXME: exceptfds? */
2035 /* FIXME: can we support MSG_PARTIAL ? How does it relate to sendmsg()'s msg_flags ? */
2037 if ((n = sendmsg (fd, &msghdr, dwFlags)) == -1)
2040 if ( err == WSAEWOULDBLOCK )
2041 _enable_event (s, FD_WRITE, 0, 0);
2045 *lpNumberOfBytesSent = n;
2047 ws_sockaddr_free ( msghdr.msg_name, to );
2054 ws_sockaddr_free ( msghdr.msg_name, to );
2061 WARN (" -> ERROR %d\n", err);
2063 return SOCKET_ERROR;
2066 /***********************************************************************
2069 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2071 return WS_send( s, buf, len, flags );
2074 /***********************************************************************
2075 * sendto (WS2_32.20)
2077 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2078 const struct WS_sockaddr *to, int tolen)
2081 WSABUF wsabuf = { len, (char*) buf };
2083 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2084 return SOCKET_ERROR;
2089 /***********************************************************************
2090 * sendto (WINSOCK.20)
2092 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2093 struct WS_sockaddr *to, INT16 tolen)
2095 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2098 /***********************************************************************
2099 * setsockopt (WS2_32.21)
2101 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2102 const char *optval, int optlen)
2106 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2107 (int) optname, (int) optval, optlen);
2108 /* SO_OPENTYPE does not require a valid socket handle. */
2109 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2111 if (optlen < sizeof(int) || !optval)
2113 SetLastError(WSAEFAULT);
2114 return SOCKET_ERROR;
2116 opentype = *(int *)optval;
2117 TRACE("setting global SO_OPENTYPE to 0x%x\n", opentype);
2121 fd = _get_sock_fd(s);
2124 struct linger linger;
2127 /* Is a privileged and useless operation, so we don't. */
2128 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2129 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2133 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2134 /* This is unique to WinSock and takes special conversion */
2135 linger.l_onoff = *((int*)optval) ? 0: 1;
2136 linger.l_linger = 0;
2138 optval = (char*)&linger;
2139 optlen = sizeof(struct linger);
2142 if (!convert_sockopt(&level, &optname)) {
2143 SetLastError(WSAENOPROTOOPT);
2145 return SOCKET_ERROR;
2147 if (optname == SO_LINGER && optval) {
2148 /* yes, uses unsigned short in both win16/win32 */
2149 linger.l_onoff = ((UINT16*)optval)[0];
2150 linger.l_linger = ((UINT16*)optval)[1];
2151 /* FIXME: what is documented behavior if SO_LINGER optval
2153 optval = (char*)&linger;
2154 optlen = sizeof(struct linger);
2155 } else if (optlen < sizeof(int)){
2156 woptval= *((INT16 *) optval);
2157 optval= (char*) &woptval;
2161 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2162 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2167 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2172 SetLastError(wsaErrno());
2175 else SetLastError(WSAENOTSOCK);
2176 return SOCKET_ERROR;
2179 /***********************************************************************
2180 * setsockopt (WINSOCK.21)
2182 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2183 char *optval, INT16 optlen)
2185 if( !optval ) return SOCKET_ERROR;
2186 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2190 /***********************************************************************
2191 * shutdown (WS2_32.22)
2193 int WINAPI WS_shutdown(SOCKET s, int how)
2195 int fd = _get_sock_fd(s);
2197 TRACE("socket %04x, how %i\n", s, how );
2202 case 0: /* drop receives */
2203 _enable_event(s, 0, 0, FD_READ);
2209 case 1: /* drop sends */
2210 _enable_event(s, 0, 0, FD_WRITE);
2216 case 2: /* drop all */
2221 WSAAsyncSelect( s, 0, 0, 0 );
2225 if (shutdown(fd, how) == 0)
2229 _enable_event(s, 0, 0, FD_WINE_CONNECTED|FD_WINE_LISTENING);
2234 SetLastError(wsaErrno());
2237 else SetLastError(WSAENOTSOCK);
2238 return SOCKET_ERROR;
2241 /***********************************************************************
2242 * shutdown (WINSOCK.22)
2244 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2246 return (INT16)WS_shutdown( s, how );
2250 /***********************************************************************
2251 * socket (WS2_32.23)
2253 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2255 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2257 /* The Winsock2 specification states that socket() always opens sockets
2259 FIXME: is the SO_OPENTYPE behaviour correct? */
2260 return WSASocketA ( af, type, protocol, NULL, 0, (opentype ? 0 : WSA_FLAG_OVERLAPPED) );
2263 /***********************************************************************
2264 * socket (WINSOCK.23)
2266 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2268 return (SOCKET16)WS_socket( af, type, protocol );
2272 /* ----------------------------------- DNS services
2274 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2275 * Also, we have to use wsock32 stubs to convert structures and
2276 * error codes from Unix to WSA, hence there is no direct mapping in
2277 * the relay32/wsock32.spec.
2281 /***********************************************************************
2282 * __ws_gethostbyaddr
2284 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2286 WIN_hostent *retval = NULL;
2288 struct hostent* host;
2289 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2292 struct hostent hostentry;
2295 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2297 int res = gethostbyaddr_r(addr, len, type,
2298 &hostentry, extrabuf, ebufsize, &host, &locerr);
2299 if( res != ERANGE) break;
2301 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2303 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2305 EnterCriticalSection( &csWSgetXXXbyYYY );
2306 host = gethostbyaddr(addr, len, type);
2307 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2311 if( WS_dup_he(host, dup_flag) )
2314 SetLastError(WSAENOBUFS);
2316 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2317 HeapFree(GetProcessHeap(),0,extrabuf);
2319 LeaveCriticalSection( &csWSgetXXXbyYYY );
2324 /***********************************************************************
2325 * gethostbyaddr (WINSOCK.51)
2327 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2329 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2330 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2331 return he_buffer_seg;
2334 /***********************************************************************
2335 * gethostbyaddr (WS2_32.51)
2337 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2340 TRACE("ptr %08x, len %d, type %d\n",
2341 (unsigned) addr, len, type);
2342 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2345 /***********************************************************************
2346 * __ws_gethostbyname
2348 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2350 WIN_hostent *retval = NULL;
2351 struct hostent* host;
2352 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2355 struct hostent hostentry;
2356 int locerr = ENOBUFS;
2358 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2360 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2361 if( res != ERANGE) break;
2363 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2365 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2367 EnterCriticalSection( &csWSgetXXXbyYYY );
2368 host = gethostbyname(name);
2369 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2373 if( WS_dup_he(host, dup_flag) )
2375 else SetLastError(WSAENOBUFS);
2377 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2378 HeapFree(GetProcessHeap(),0,extrabuf);
2380 LeaveCriticalSection( &csWSgetXXXbyYYY );
2385 /***********************************************************************
2386 * gethostbyname (WINSOCK.52)
2388 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2390 TRACE( "%s\n", debugstr_a(name) );
2391 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2392 return he_buffer_seg;
2395 /***********************************************************************
2396 * gethostbyname (WS2_32.52)
2398 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2400 TRACE( "%s\n", debugstr_a(name) );
2401 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2405 /***********************************************************************
2406 * __ws_getprotobyname
2408 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2410 WIN_protoent* retval = NULL;
2412 struct protoent* proto;
2413 EnterCriticalSection( &csWSgetXXXbyYYY );
2414 if( (proto = getprotobyname(name)) != NULL )
2416 if( WS_dup_pe(proto, dup_flag) )
2418 else SetLastError(WSAENOBUFS);
2421 MESSAGE("protocol %s not found; You might want to add "
2422 "this to /etc/protocols\n", debugstr_a(name) );
2423 SetLastError(WSANO_DATA);
2425 LeaveCriticalSection( &csWSgetXXXbyYYY );
2429 /***********************************************************************
2430 * getprotobyname (WINSOCK.53)
2432 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2434 TRACE( "%s\n", debugstr_a(name) );
2435 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2436 return pe_buffer_seg;
2439 /***********************************************************************
2440 * getprotobyname (WS2_32.53)
2442 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2444 TRACE( "%s\n", debugstr_a(name) );
2445 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2449 /***********************************************************************
2450 * __ws_getprotobynumber
2452 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2454 WIN_protoent* retval = NULL;
2455 struct protoent* proto;
2456 EnterCriticalSection( &csWSgetXXXbyYYY );
2457 if( (proto = getprotobynumber(number)) != NULL )
2459 if( WS_dup_pe(proto, dup_flag) )
2461 else SetLastError(WSAENOBUFS);
2464 MESSAGE("protocol number %d not found; You might want to add "
2465 "this to /etc/protocols\n", number );
2466 SetLastError(WSANO_DATA);
2468 LeaveCriticalSection( &csWSgetXXXbyYYY );
2472 /***********************************************************************
2473 * getprotobynumber (WINSOCK.54)
2475 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2477 TRACE("%i\n", number);
2478 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
2479 return pe_buffer_seg;
2482 /***********************************************************************
2483 * getprotobynumber (WS2_32.54)
2485 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
2487 TRACE("%i\n", number);
2488 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2492 /***********************************************************************
2493 * __ws_getservbyname
2495 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2497 WIN_servent* retval = NULL;
2498 struct servent* serv;
2499 int i = wsi_strtolo( name, proto );
2502 EnterCriticalSection( &csWSgetXXXbyYYY );
2503 serv = getservbyname(local_buffer,
2504 proto ? (local_buffer + i) : NULL);
2507 if( WS_dup_se(serv, dup_flag) )
2509 else SetLastError(WSAENOBUFS);
2512 MESSAGE("service %s protocol %s not found; You might want to add "
2513 "this to /etc/services\n", debugstr_a(local_buffer),
2514 proto ? debugstr_a(local_buffer+i):"*");
2515 SetLastError(WSANO_DATA);
2517 LeaveCriticalSection( &csWSgetXXXbyYYY );
2519 else SetLastError(WSAENOBUFS);
2523 /***********************************************************************
2524 * getservbyname (WINSOCK.55)
2526 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2528 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2529 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
2530 return se_buffer_seg;
2533 /***********************************************************************
2534 * getservbyname (WS2_32.55)
2536 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
2538 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2539 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2543 /***********************************************************************
2544 * __ws_getservbyport
2546 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2548 WIN_servent* retval = NULL;
2549 struct servent* serv;
2550 if (!proto || wsi_strtolo( proto, NULL )) {
2551 EnterCriticalSection( &csWSgetXXXbyYYY );
2552 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
2553 if( WS_dup_se(serv, dup_flag) )
2555 else SetLastError(WSAENOBUFS);
2558 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2559 "this to /etc/services\n", (unsigned long)ntohl(port),
2560 proto ? debugstr_a(local_buffer) : "*");
2561 SetLastError(WSANO_DATA);
2563 LeaveCriticalSection( &csWSgetXXXbyYYY );
2565 else SetLastError(WSAENOBUFS);
2569 /***********************************************************************
2570 * getservbyport (WINSOCK.56)
2572 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2574 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2575 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
2576 return se_buffer_seg;
2579 /***********************************************************************
2580 * getservbyport (WS2_32.56)
2582 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
2584 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2585 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2589 /***********************************************************************
2590 * gethostname (WS2_32.57)
2592 int WINAPI WS_gethostname(char *name, int namelen)
2594 TRACE("name %p, len %d\n", name, namelen);
2596 if (gethostname(name, namelen) == 0)
2598 TRACE("<- '%s'\n", name);
2601 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2602 TRACE("<- ERROR !\n");
2603 return SOCKET_ERROR;
2606 /***********************************************************************
2607 * gethostname (WINSOCK.57)
2609 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2611 return (INT16)WS_gethostname(name, namelen);
2615 /* ------------------------------------- Windows sockets extensions -- *
2617 * ------------------------------------------------------------------- */
2619 /***********************************************************************
2620 * WSAEnumNetworkEvents (WS2_32.36)
2622 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2626 TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2628 SERVER_START_REQ( get_socket_event )
2631 req->service = TRUE;
2632 req->c_event = hEvent;
2633 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
2634 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
2638 SetLastError(WSAEINVAL);
2639 return SOCKET_ERROR;
2642 /***********************************************************************
2643 * WSAEventSelect (WS2_32.39)
2645 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2649 TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
2651 SERVER_START_REQ( set_socket_event )
2655 req->event = hEvent;
2658 ret = wine_server_call( req );
2662 SetLastError(WSAEINVAL);
2663 return SOCKET_ERROR;
2666 /***********************************************************************
2667 * WSAAsyncSelect (WS2_32.101)
2669 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2673 TRACE("%x, hWnd %x, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
2675 SERVER_START_REQ( set_socket_event )
2682 ret = wine_server_call( req );
2686 SetLastError(WSAEINVAL);
2687 return SOCKET_ERROR;
2690 /***********************************************************************
2691 * WSAAsyncSelect (WINSOCK.101)
2693 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2695 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2698 /***********************************************************************
2699 * WSARecvEx (WINSOCK.1107)
2701 * See description for WSARecvEx()
2703 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
2705 FIXME("(WSARecvEx16) partial packet return value not set \n");
2707 return WINSOCK_recv16(s, buf, len, *flags);
2711 /***********************************************************************
2712 * WSACreateEvent (WS2_32.31)
2715 WSAEVENT WINAPI WSACreateEvent(void)
2717 /* Create a manual-reset event, with initial state: unsignealed */
2720 return CreateEventA(NULL, TRUE, FALSE, NULL);
2723 /***********************************************************************
2724 * WSACloseEvent (WS2_32.29)
2727 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2729 TRACE ("event=0x%x\n", event);
2731 return CloseHandle(event);
2734 /***********************************************************************
2735 * WSASocketA (WS2_32.78)
2738 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2739 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2740 GROUP g, DWORD dwFlags)
2745 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2746 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
2749 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2750 af, type, protocol, lpProtocolInfo, g, dwFlags );
2752 /* check the socket family */
2756 case WS_AF_IPX: af = AF_IPX;
2762 SetLastError(WSAEAFNOSUPPORT);
2763 return INVALID_SOCKET;
2766 /* check the socket type */
2769 case WS_SOCK_STREAM:
2779 SetLastError(WSAESOCKTNOSUPPORT);
2780 return INVALID_SOCKET;
2783 /* check the protocol type */
2784 if ( protocol < 0 ) /* don't support negative values */
2786 SetLastError(WSAEPROTONOSUPPORT);
2787 return INVALID_SOCKET;
2790 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2794 if (type == SOCK_STREAM) { af = AF_INET; break; }
2796 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2797 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2800 SERVER_START_REQ( create_socket )
2804 req->protocol = protocol;
2805 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2806 req->flags = dwFlags;
2807 req->inherit = TRUE;
2808 set_error( wine_server_call( req ) );
2809 ret = (SOCKET)reply->handle;
2814 TRACE("\tcreated %04x\n", ret );
2818 if (GetLastError() == WSAEACCES) /* raw socket denied */
2820 if (type == SOCK_RAW)
2821 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2823 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2824 SetLastError(WSAESOCKTNOSUPPORT);
2827 WARN("\t\tfailed!\n");
2828 return INVALID_SOCKET;
2832 /***********************************************************************
2833 * __WSAFDIsSet (WINSOCK.151)
2835 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2837 int i = set->fd_count;
2839 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2842 if (set->fd_array[i] == s) return 1;
2846 /***********************************************************************
2847 * __WSAFDIsSet (WS2_32.151)
2849 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
2851 int i = set->fd_count;
2853 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2856 if (set->fd_array[i] == s) return 1;
2860 /***********************************************************************
2861 * WSAIsBlocking (WINSOCK.114)
2862 * WSAIsBlocking (WS2_32.114)
2864 BOOL WINAPI WSAIsBlocking(void)
2866 /* By default WinSock should set all its sockets to non-blocking mode
2867 * and poll in PeekMessage loop when processing "blocking" ones. This
2868 * function is supposed to tell if the program is in this loop. Our
2869 * blocking calls are truly blocking so we always return FALSE.
2871 * Note: It is allowed to call this function without prior WSAStartup().
2878 /***********************************************************************
2879 * WSACancelBlockingCall (WINSOCK.113)
2880 * WSACancelBlockingCall (WS2_32.113)
2882 INT WINAPI WSACancelBlockingCall(void)
2889 /***********************************************************************
2890 * WSASetBlockingHook (WINSOCK.109)
2892 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2894 FARPROC16 prev = (FARPROC16)blocking_hook;
2895 blocking_hook = (FARPROC)lpBlockFunc;
2896 TRACE("hook %p\n", lpBlockFunc);
2901 /***********************************************************************
2902 * WSASetBlockingHook (WS2_32.109)
2904 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2906 FARPROC prev = blocking_hook;
2907 blocking_hook = lpBlockFunc;
2908 TRACE("hook %p\n", lpBlockFunc);
2913 /***********************************************************************
2914 * WSAUnhookBlockingHook (WINSOCK.110)
2916 INT16 WINAPI WSAUnhookBlockingHook16(void)
2918 blocking_hook = NULL;
2923 /***********************************************************************
2924 * WSAUnhookBlockingHook (WS2_32.110)
2926 INT WINAPI WSAUnhookBlockingHook(void)
2928 blocking_hook = NULL;
2933 /* ----------------------------------- end of API stuff */
2935 /* ----------------------------------- helper functions -
2937 * TODO: Merge WS_dup_..() stuff into one function that
2938 * would operate with a generic structure containing internal
2939 * pointers (via a template of some kind).
2942 static int list_size(char** l, int item_size)
2947 j += (item_size) ? item_size : strlen(l[i]) + 1;
2948 j += (i + 1) * sizeof(char*); }
2952 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2954 /* base is either either equal to ref or 0 or SEGPTR */
2957 char** l_to = (char**)ref;
2960 for(j=0;l_src[j];j++) ;
2961 p += (j + 1) * sizeof(char*);
2963 { l_to[i] = base + (p - ref);
2964 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2965 memcpy(p, l_src[i], k); p += k; }
2972 static int hostent_size(struct hostent* p_he)
2976 { size = sizeof(struct hostent);
2977 size += strlen(p_he->h_name) + 1;
2978 size += list_size(p_he->h_aliases, 0);
2979 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2983 /* duplicate hostent entry
2984 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
2985 * Dito for protoent and servent.
2987 static int WS_dup_he(struct hostent* p_he, int flag)
2989 /* Convert hostent structure into ws_hostent so that the data fits
2990 * into local_buffer. Internal pointers can be linear, SEGPTR, or
2991 * relative to local_buffer depending on "flag" value. Returns size
2992 * of the data copied.
2995 int size = hostent_size(p_he);
2998 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3000 struct ws_hostent16 *p_to16;
3001 struct WS_hostent *p_to32;
3003 check_buffer_he(size);
3009 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3010 p += (flag & WS_DUP_SEGPTR) ?
3011 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3013 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3015 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3017 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3019 if (flag & WS_DUP_SEGPTR) /* Win16 */
3021 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3022 p_to16->h_length = (INT16)p_he->h_length;
3023 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3024 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3025 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3026 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3030 p_to32->h_addrtype = p_he->h_addrtype;
3031 p_to32->h_length = p_he->h_length;
3032 p_to32->h_name = (p_base + (p_name - p_to));
3033 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3034 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3035 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3041 /* ----- protoent */
3043 static int protoent_size(struct protoent* p_pe)
3047 { size = sizeof(struct protoent);
3048 size += strlen(p_pe->p_name) + 1;
3049 size += list_size(p_pe->p_aliases, 0); }
3053 static int WS_dup_pe(struct protoent* p_pe, int flag)
3055 int size = protoent_size(p_pe);
3059 struct ws_protoent16 *p_to16;
3060 struct WS_protoent *p_to32;
3061 char *p_name,*p_aliases,*p_base,*p;
3063 check_buffer_pe(size);
3068 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3069 p += (flag & WS_DUP_SEGPTR) ?
3070 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3072 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3074 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3076 if (flag & WS_DUP_SEGPTR) /* Win16 */
3078 p_to16->p_proto = (INT16)p_pe->p_proto;
3079 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3080 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3081 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3085 p_to32->p_proto = p_pe->p_proto;
3086 p_to32->p_name = (p_base) + (p_name - p_to);
3087 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3088 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3096 static int servent_size(struct servent* p_se)
3100 { size += sizeof(struct servent);
3101 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3102 size += list_size(p_se->s_aliases, 0); }
3106 static int WS_dup_se(struct servent* p_se, int flag)
3108 int size = servent_size(p_se);
3111 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3113 struct ws_servent16 *p_to16;
3114 struct WS_servent *p_to32;
3116 check_buffer_se(size);
3121 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3122 p += (flag & WS_DUP_SEGPTR) ?
3123 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3125 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3127 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3129 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3131 if (flag & WS_DUP_SEGPTR) /* Win16 */
3133 p_to16->s_port = (INT16)p_se->s_port;
3134 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3135 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3136 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3137 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3141 p_to32->s_port = p_se->s_port;
3142 p_to32->s_name = (p_base + (p_name - p_to));
3143 p_to32->s_proto = (p_base + (p_proto - p_to));
3144 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3145 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3151 /* ----------------------------------- error handling */
3153 UINT16 wsaErrno(void)
3155 int loc_errno = errno;
3156 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3160 case EINTR: return WSAEINTR;
3161 case EBADF: return WSAEBADF;
3163 case EACCES: return WSAEACCES;
3164 case EFAULT: return WSAEFAULT;
3165 case EINVAL: return WSAEINVAL;
3166 case EMFILE: return WSAEMFILE;
3167 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3168 case EINPROGRESS: return WSAEINPROGRESS;
3169 case EALREADY: return WSAEALREADY;
3170 case ENOTSOCK: return WSAENOTSOCK;
3171 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3172 case EMSGSIZE: return WSAEMSGSIZE;
3173 case EPROTOTYPE: return WSAEPROTOTYPE;
3174 case ENOPROTOOPT: return WSAENOPROTOOPT;
3175 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3176 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3177 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3178 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3179 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3180 case EADDRINUSE: return WSAEADDRINUSE;
3181 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3182 case ENETDOWN: return WSAENETDOWN;
3183 case ENETUNREACH: return WSAENETUNREACH;
3184 case ENETRESET: return WSAENETRESET;
3185 case ECONNABORTED: return WSAECONNABORTED;
3187 case ECONNRESET: return WSAECONNRESET;
3188 case ENOBUFS: return WSAENOBUFS;
3189 case EISCONN: return WSAEISCONN;
3190 case ENOTCONN: return WSAENOTCONN;
3191 case ESHUTDOWN: return WSAESHUTDOWN;
3192 case ETOOMANYREFS: return WSAETOOMANYREFS;
3193 case ETIMEDOUT: return WSAETIMEDOUT;
3194 case ECONNREFUSED: return WSAECONNREFUSED;
3195 case ELOOP: return WSAELOOP;
3196 case ENAMETOOLONG: return WSAENAMETOOLONG;
3197 case EHOSTDOWN: return WSAEHOSTDOWN;
3198 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3199 case ENOTEMPTY: return WSAENOTEMPTY;
3201 case EPROCLIM: return WSAEPROCLIM;
3204 case EUSERS: return WSAEUSERS;
3207 case EDQUOT: return WSAEDQUOT;
3210 case ESTALE: return WSAESTALE;
3213 case EREMOTE: return WSAEREMOTE;
3216 /* just in case we ever get here and there are no problems */
3219 WARN("Unknown errno %d!\n", loc_errno);
3220 return WSAEOPNOTSUPP;
3224 UINT16 wsaHerrno(int loc_errno)
3227 WARN("h_errno %d.\n", loc_errno);
3231 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3232 case TRY_AGAIN: return WSATRY_AGAIN;
3233 case NO_RECOVERY: return WSANO_RECOVERY;
3234 case NO_DATA: return WSANO_DATA;
3235 case ENOBUFS: return WSAENOBUFS;
3239 WARN("Unknown h_errno %d!\n", loc_errno);
3240 return WSAEOPNOTSUPP;
3245 /***********************************************************************
3246 * WSARecv (WS2_32.67)
3248 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3249 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3250 LPWSAOVERLAPPED lpOverlapped,
3251 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3253 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3254 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3257 /***********************************************************************
3258 * WSARecvFrom (WS2_32.69)
3260 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3261 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3262 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3263 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3266 /* Uses recvmsg() in order to provide scatter-gather I/O */
3268 struct iovec* iovec;
3269 struct msghdr msghdr;
3270 int fd, i, length, err = WSAENOTSOCK;
3272 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3273 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3274 (lpFromlen ? *lpFromlen : -1L),
3275 lpOverlapped, lpCompletionRoutine);
3277 fd = _get_sock_fd(s);
3285 /* FIXME: should this be HeapAlloc() or WS_ALLOC ? */
3286 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
3293 for (i = 0; i < dwBufferCount; i++)
3295 iovec[i].iov_base = lpBuffers[i].buf;
3296 iovec[i].iov_len = lpBuffers[i].len;
3299 msghdr.msg_name = NULL;
3304 dump_sockaddr (lpFrom);
3307 msghdr.msg_namelen = *lpFromlen;
3308 msghdr.msg_name = ws_sockaddr_alloc (lpFrom, lpFromlen, &msghdr.msg_namelen);
3311 msghdr.msg_namelen = 0;
3313 msghdr.msg_iov = iovec;
3314 msghdr.msg_iovlen = dwBufferCount;
3315 msghdr.msg_control = NULL;
3316 msghdr.msg_controllen = 0;
3317 msghdr.msg_flags = 0;
3319 /* FIXME: Treat overlapped IO here */
3321 if (_is_blocking(s))
3324 /* FIXME: OOB and exceptfds? */
3328 /* FIXME: can we support MSG_PARTIAL ?
3329 How does it relate to recvmsg()'s msg_flags ? */
3331 if ((length = recvmsg (fd, &msghdr, *lpFlags)) == -1)
3337 TRACE(" -> %i bytes\n", length);
3339 if ( lpFrom && ws_sockaddr_u2ws (msghdr.msg_name, msghdr.msg_namelen, lpFrom, lpFromlen) != 0 )
3341 /* The from buffer was too small, but we read the data
3342 * anyway. Is that really bad?
3344 SetLastError ( WSAEFAULT );
3345 WARN ( " -> Address buffer too small\n" );
3348 *lpNumberOfBytesRecvd = length;
3351 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3353 _enable_event(s, FD_READ, 0, 0);
3359 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3365 WARN(" -> ERROR %d\n", err);
3366 SetLastError ( err );
3367 return SOCKET_ERROR;
3370 /***********************************************************************
3371 * WSCInstallProvider (WS2_32.88)
3373 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3374 LPCWSTR lpszProviderDllPath,
3375 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3376 DWORD dwNumberOfEntries,
3379 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3380 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3381 dwNumberOfEntries, lpErrno);
3387 /***********************************************************************
3388 * WSCDeinstallProvider (WS2_32.83)
3390 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3392 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3398 /***********************************************************************
3399 * WSAAccept (WS2_32.26)
3401 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3402 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3405 int ret = 0, size = 0;
3406 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3407 /* QOS SQOS, GQOS; */
3410 SOCKADDR src_addr, dst_addr;
3412 TRACE("Socket %ui, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackD ata %ld\n",
3413 s, addr, addrlen, lpfnCondition, dwCallbackData);
3416 size = sizeof(src_addr);
3417 cs = WS_accept(s, &src_addr, &size);
3419 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3421 CallerId.buf = (char *)&src_addr;
3422 CallerId.len = sizeof(src_addr);
3424 CallerData.buf = NULL;
3425 CallerData.len = (ULONG)NULL;
3427 WS_getsockname(cs, &dst_addr, &size);
3429 CalleeId.buf = (char *)&dst_addr;
3430 CalleeId.len = sizeof(dst_addr);
3433 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
3434 &CalleeId, &CalleeData, &g, dwCallbackData);
3439 if (addr && addrlen)
3440 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
3443 SetLastError(WSATRY_AGAIN);
3444 return SOCKET_ERROR;
3447 SetLastError(WSAECONNREFUSED);
3448 return SOCKET_ERROR;
3450 FIXME("Unknown return type from Condition function\n");
3451 SetLastError(WSAENOTSOCK);
3452 return SOCKET_ERROR;
3455 SetLastError(WSAENOTSOCK);
3456 return SOCKET_ERROR;
3459 /***********************************************************************
3460 * WSAEnumProtocolsA (WS2_32.37)
3462 WINAPI int WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
3464 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
3468 /***********************************************************************
3469 * WSAEnumProtocolsW (WS2_32.38)
3471 WINAPI int WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
3473 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);