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>
58 #ifdef HAVE_SYS_SOCKET_H
59 #include <sys/socket.h>
61 #ifdef HAVE_NETINET_IN_H
62 # include <netinet/in.h>
64 #ifdef HAVE_NETINET_TCP_H
65 # include <netinet/tcp.h>
67 #ifdef HAVE_ARPA_INET_H
68 # include <arpa/inet.h>
73 #ifdef HAVE_SYS_ERRNO_H
74 #include <sys/errno.h>
81 #ifdef HAVE_ARPA_NAMESER_H
82 # include <arpa/nameser.h>
91 # include <netipx/ipx.h>
95 # include <asm/types.h>
96 # include <linux/ipx.h>
100 #ifdef HAVE_SYS_TIME_H
101 # include <sys/time.h>
104 #include "wine/winbase16.h"
107 #include "winsock2.h"
108 #include "ws2tcpip.h"
110 #include "wine/winsock16.h"
112 #include "wine/server.h"
113 #include "wine/debug.h"
116 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
118 /* critical section to protect some non-rentrant net function */
119 extern CRITICAL_SECTION csWSgetXXXbyYYY;
121 #define DEBUG_SOCKADDR 0
122 #define dump_sockaddr(a) \
123 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
124 ((struct sockaddr_in *)a)->sin_family, \
125 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
126 ntohs(((struct sockaddr_in *)a)->sin_port))
128 /* ----------------------------------- internal data */
130 /* ws_... struct conversion flags */
132 #define WS_DUP_LINEAR 0x0001
133 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
134 /* by default, internal pointers are linear */
135 typedef struct /* WSAAsyncSelect() control struct */
137 HANDLE service, event, sock;
143 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
144 #define WS_MAX_UDP_DATAGRAM 1024
146 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
147 that lists the network devices.
148 Do we need an #ifdef LINUX for this? */
150 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
151 static SEGPTR he_buffer_seg;
152 static void *se_buffer; /* typecast for Win16/32 ws_servent */
153 static SEGPTR se_buffer_seg;
154 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
155 static SEGPTR pe_buffer_seg;
156 static char* local_buffer;
157 static SEGPTR dbuffer_seg;
158 static INT num_startup; /* reference counter */
159 static FARPROC blocking_hook;
161 /* function prototypes */
162 static int WS_dup_he(struct hostent* p_he, int flag);
163 static int WS_dup_pe(struct protoent* p_pe, int flag);
164 static int WS_dup_se(struct servent* p_se, int flag);
166 typedef void WIN_hostent;
167 typedef void WIN_protoent;
168 typedef void WIN_servent;
170 int WSAIOCTL_GetInterfaceCount(void);
171 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
173 UINT16 wsaErrno(void);
174 UINT16 wsaHerrno(int errnr);
176 static HANDLE _WSHeap = 0;
178 #define WS_ALLOC(size) \
179 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
180 #define WS_FREE(ptr) \
181 HeapFree(_WSHeap, 0, (ptr) )
183 static INT _ws_sock_ops[] =
184 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
185 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
186 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
194 static int _px_sock_ops[] =
195 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
196 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
205 static INT _ws_tcp_ops[] = {
211 static int _px_tcp_ops[] = {
218 /* Holds value of SO_OPENTYPE socket option. This is essentially a global
219 * variable that Windows uses to affect how new sockets are created. See
220 * <http://support.microsoft.com/default.aspx?scid=kb;EN-US;q181611>. Right
221 * now, Wine does not do anything with this value other than get and set it on
224 static int opentype = 0;
226 /* set last error code from NT status without mapping WSA errors */
227 inline static unsigned int set_error( unsigned int err )
231 /* do not map WSA errors */
232 if ((err < WSABASEERR) || (err >= 0x10000000)) err = RtlNtStatusToDosError(err);
238 static char* check_buffer(int size);
240 inline static int _get_sock_fd(SOCKET s)
244 if (set_error( wine_server_handle_to_fd( s, GENERIC_READ, &fd, NULL, NULL ) )) return -1;
248 inline static int _get_sock_fd_type( SOCKET s, enum fd_type *type, int *flags )
251 if (set_error( wine_server_handle_to_fd( s, GENERIC_READ, &fd, type, flags ) )) return -1;
255 static void _enable_event(SOCKET s, unsigned int event,
256 unsigned int sstate, unsigned int cstate)
258 SERVER_START_REQ( enable_socket_event )
262 req->sstate = sstate;
263 req->cstate = cstate;
264 wine_server_call( req );
269 static int _is_blocking(SOCKET s)
272 SERVER_START_REQ( get_socket_event )
275 req->service = FALSE;
277 wine_server_call( req );
278 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
284 static unsigned int _get_sock_mask(SOCKET s)
287 SERVER_START_REQ( get_socket_event )
290 req->service = FALSE;
292 wine_server_call( req );
299 static void _sync_sock_state(SOCKET s)
301 /* do a dummy wineserver request in order to let
302 the wineserver run through its select loop once */
303 (void)_is_blocking(s);
306 static int _get_sock_error(SOCKET s, unsigned int bit)
308 int events[FD_MAX_EVENTS];
310 SERVER_START_REQ( get_socket_event )
313 req->service = FALSE;
315 wine_server_set_reply( req, events, sizeof(events) );
316 wine_server_call( req );
322 static void WINSOCK_DeleteIData(void)
324 /* delete scratch buffers */
326 UnMapLS( he_buffer_seg );
327 UnMapLS( se_buffer_seg );
328 UnMapLS( pe_buffer_seg );
329 UnMapLS( dbuffer_seg );
330 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
331 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
332 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
333 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
345 /***********************************************************************
346 * WS_LibMain (WS2_32.init)
348 BOOL WINAPI WS_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
350 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
352 case DLL_PROCESS_DETACH:
353 WINSOCK_DeleteIData();
359 /***********************************************************************
362 * Converts socket flags from Windows format.
363 * Return 1 if converted, 0 if not (error).
365 static int convert_sockopt(INT *level, INT *optname)
372 for(i=0; _ws_sock_ops[i]; i++)
373 if( _ws_sock_ops[i] == *optname ) break;
374 if( _ws_sock_ops[i] ) {
375 *optname = _px_sock_ops[i];
378 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
381 *level = IPPROTO_TCP;
382 for(i=0; _ws_tcp_ops[i]; i++)
383 if ( _ws_tcp_ops[i] == *optname ) break;
384 if( _ws_tcp_ops[i] ) {
385 *optname = _px_tcp_ops[i];
388 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
394 /* ----------------------------------- Per-thread info (or per-process?) */
396 static int wsi_strtolo(const char* name, const char* opt)
398 /* Stuff a lowercase copy of the string into the local buffer */
400 int i = strlen(name) + 2;
401 char* p = check_buffer(i + ((opt)?strlen(opt):0));
405 do *p++ = tolower(*name); while(*name++);
406 i = (p - local_buffer);
407 if( opt ) do *p++ = tolower(*opt); while(*opt++);
413 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
415 /* translate Winsock fd set into local fd set */
419 #define wsfds16 ((ws_fd_set16*)wsfds)
420 #define wsfds32 ((WS_fd_set*)wsfds)
424 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
426 for( i = 0; i < count; i++ )
428 int s = (b32) ? wsfds32->fd_array[i]
429 : wsfds16->fd_array[i];
430 int fd = _get_sock_fd(s);
434 if( fd > *highfd ) *highfd = fd;
446 inline static int sock_error_p(int s)
448 unsigned int optval, optlen;
450 optlen = sizeof(optval);
451 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
452 if (optval) WARN("\t[%i] error: %d\n", s, optval);
456 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
460 /* translate local fd set into Winsock fd set, adding
461 * errors to exceptfds (only if app requested it) */
465 #define wsfds16 ((ws_fd_set16*)wsfds)
466 #define wsfds32 ((WS_fd_set*)wsfds)
467 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
469 for( i = 0, j = 0; i < count; i++ )
474 if( FD_ISSET(fd, fds) )
476 if ( exceptfds && sock_error_p(fd) )
478 FD_SET(fd, exceptfds);
482 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
484 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
491 if( b32 ) wsfds32->fd_count = j;
492 else wsfds16->fd_count = j;
501 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
505 #define wsfds16 ((ws_fd_set16*)wsfds)
506 #define wsfds32 ((WS_fd_set*)wsfds)
507 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
509 for( i = 0; i < count; i++ )
519 static int do_block( int fd, int mask )
530 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
531 if (i <= 0) return -1;
534 if (FD_ISSET(fd, &fds[i]))
539 void* __ws_memalloc( int size )
541 return WS_ALLOC(size);
544 void __ws_memfree(void* ptr)
550 /* ----------------------------------- API -----
552 * Init / cleanup / error checking.
555 /***********************************************************************
556 * WSAStartup (WINSOCK.115)
558 * Create socket control struct, attach it to the global list and
559 * update a pointer in the task struct.
561 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
563 static const WSADATA16 data =
569 #elif defined(__NetBSD__)
573 #elif defined(__FreeBSD__)
575 #elif defined(__OpenBSD__)
580 WS_MAX_SOCKETS_PER_PROCESS,
585 TRACE("verReq=%x\n", wVersionRequested);
587 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
588 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
590 if (!lpWSAData) return WSAEINVAL;
592 /* initialize socket heap */
596 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
599 ERR("Fatal: failed to create WinSock heap\n");
603 if( _WSHeap == 0 ) return WSASYSNOTREADY;
607 /* return winsock information */
609 memcpy(lpWSAData, &data, sizeof(data));
611 TRACE("succeeded\n");
615 /***********************************************************************
616 * WSAStartup (WS2_32.115)
618 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
620 static const WSADATA data =
626 #elif defined(__NetBSD__)
630 #elif defined(__FreeBSD__)
632 #elif defined(__OpenBSD__)
637 WS_MAX_SOCKETS_PER_PROCESS,
642 TRACE("verReq=%x\n", wVersionRequested);
644 if (LOBYTE(wVersionRequested) < 1)
645 return WSAVERNOTSUPPORTED;
647 if (!lpWSAData) return WSAEINVAL;
649 /* initialize socket heap */
653 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
656 ERR("Fatal: failed to create WinSock heap\n");
660 if( _WSHeap == 0 ) return WSASYSNOTREADY;
664 /* return winsock information */
665 memcpy(lpWSAData, &data, sizeof(data));
667 /* that's the whole of the negotiation for now */
668 lpWSAData->wVersion = wVersionRequested;
670 TRACE("succeeded\n");
675 /***********************************************************************
676 * WSACleanup (WINSOCK.116)
677 * WSACleanup (WS2_32.116)
679 INT WINAPI WSACleanup(void)
683 if (--num_startup > 0) return 0;
684 WINSOCK_DeleteIData();
687 SetLastError(WSANOTINITIALISED);
692 /***********************************************************************
693 * WSAGetLastError (WINSOCK.111)
694 * WSAGetLastError (WS2_32.111)
696 INT WINAPI WSAGetLastError(void)
698 return GetLastError();
701 /***********************************************************************
702 * WSASetLastError (WS2_32.112)
704 void WINAPI WSASetLastError(INT iError) {
705 SetLastError(iError);
708 /***********************************************************************
709 * WSASetLastError (WINSOCK.112)
711 void WINAPI WSASetLastError16(INT16 iError)
713 WSASetLastError(iError);
716 static char* check_buffer(int size)
718 static int local_buflen;
722 if (local_buflen >= size ) return local_buffer;
723 HeapFree( GetProcessHeap(), 0, local_buffer );
725 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
729 static struct ws_hostent* check_buffer_he(int size)
734 if (he_len >= size ) return he_buffer;
735 UnMapLS( he_buffer_seg );
736 HeapFree( GetProcessHeap(), 0, he_buffer );
738 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
739 he_buffer_seg = MapLS( he_buffer );
743 static void* check_buffer_se(int size)
748 if (se_len >= size ) return se_buffer;
749 UnMapLS( se_buffer_seg );
750 HeapFree( GetProcessHeap(), 0, se_buffer );
752 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
753 se_buffer_seg = MapLS( he_buffer );
757 static struct ws_protoent* check_buffer_pe(int size)
762 if (pe_len >= size ) return pe_buffer;
763 UnMapLS( pe_buffer_seg );
764 HeapFree( GetProcessHeap(), 0, pe_buffer );
766 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
767 pe_buffer_seg = MapLS( he_buffer );
771 /* ----------------------------------- i/o APIs */
774 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
776 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
780 /**********************************************************************/
782 /* Returns the converted address if successful, NULL if it was too small to
783 * start with. Note that the returned pointer may be the original pointer
784 * if no conversion is necessary.
786 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
788 switch (wsaddr->sa_family)
793 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
794 struct sockaddr_ipx* uipx;
796 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
799 *uaddrlen=sizeof(struct sockaddr_ipx);
800 uipx=malloc(*uaddrlen);
801 uipx->sipx_family=AF_IPX;
802 uipx->sipx_port=wsipx->sa_socket;
803 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
806 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
807 uipx->sipx_type=IPX_FRAME_NONE;
809 return (const struct sockaddr*)uipx;
814 if (wsaddrlen<sizeof(struct WS_sockaddr))
817 /* No conversion needed, just return the original address */
819 return (const struct sockaddr*)wsaddr;
824 /* allocates a Unix sockaddr structure to receive the data */
825 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
832 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
834 return malloc(*uaddrlen);
837 /* Returns 0 if successful, -1 if the buffer is too small */
838 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
842 switch(uaddr->sa_family)
847 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
848 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
851 switch (*wsaddrlen) /* how much can we copy? */
856 wsipx->sa_socket=uipx->sipx_port;
860 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
868 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
874 wsipx->sa_family=WS_AF_IPX;
886 /* No conversion needed */
887 memcpy(wsaddr,uaddr,*wsaddrlen);
888 if (*wsaddrlen<uaddrlen) {
898 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
901 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
903 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
907 /***********************************************************************
910 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
913 int fd = _get_sock_fd(s);
915 TRACE("socket %04x\n", (UINT16)s );
923 _sync_sock_state(s); /* let wineserver notice connection */
924 /* retrieve any error codes from it */
925 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
926 /* FIXME: care about the error? */
929 SERVER_START_REQ( accept_socket )
932 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
934 set_error( wine_server_call( req ) );
935 as = (SOCKET)reply->handle;
940 WS_getpeername(as, addr, addrlen32);
946 SetLastError(WSAENOTSOCK);
948 return INVALID_SOCKET;
951 /***********************************************************************
954 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
957 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
958 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
959 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
960 return (SOCKET16)retSocket;
963 /***********************************************************************
966 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
968 int fd = _get_sock_fd(s);
971 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
979 if (!name || !SUPPORTED_PF(name->sa_family))
981 SetLastError(WSAEAFNOSUPPORT);
985 const struct sockaddr* uaddr;
988 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
991 SetLastError(WSAEFAULT);
995 if (bind(fd, uaddr, uaddrlen) < 0)
997 int loc_errno = errno;
998 WARN("\tfailure - errno = %i\n", errno);
1003 SetLastError(WSAENOTSOCK);
1006 SetLastError(WSAEINVAL);
1009 SetLastError(wsaErrno());
1015 res=0; /* success */
1017 ws_sockaddr_free(uaddr,name);
1024 SetLastError(WSAENOTSOCK);
1029 /***********************************************************************
1032 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1034 return (INT16)WS_bind( s, name, namelen );
1037 /***********************************************************************
1038 * closesocket (WS2_32.3)
1040 int WINAPI WS_closesocket(SOCKET s)
1042 TRACE("socket %08x\n", s);
1043 if (CloseHandle(s)) return 0;
1044 return SOCKET_ERROR;
1047 /***********************************************************************
1048 * closesocket (WINSOCK.3)
1050 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1052 return (INT16)WS_closesocket(s);
1055 /***********************************************************************
1056 * connect (WS2_32.4)
1058 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1060 int fd = _get_sock_fd(s);
1062 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1064 dump_sockaddr(name);
1069 const struct sockaddr* uaddr;
1072 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1075 SetLastError(WSAEFAULT);
1081 rc=connect(fd, uaddr, uaddrlen);
1082 ws_sockaddr_free(uaddr,name);
1084 goto connect_success;
1087 if (errno == EINPROGRESS)
1089 /* tell wineserver that a connection is in progress */
1090 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1091 FD_CONNECT|FD_READ|FD_WRITE,
1092 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1093 if (_is_blocking(s))
1098 _sync_sock_state(s); /* let wineserver notice connection */
1099 /* retrieve any error codes from it */
1100 result = _get_sock_error(s, FD_CONNECT_BIT);
1102 SetLastError(result);
1105 goto connect_success;
1110 SetLastError(WSAEWOULDBLOCK);
1115 SetLastError(wsaErrno());
1121 SetLastError(WSAENOTSOCK);
1123 return SOCKET_ERROR;
1127 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1128 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1129 FD_CONNECT|FD_WINE_LISTENING);
1133 /***********************************************************************
1134 * connect (WINSOCK.4)
1136 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1138 return (INT16)WS_connect( s, name, namelen );
1141 /***********************************************************************
1142 * getpeername (WS2_32.5)
1144 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1146 int fd = _get_sock_fd(s);
1149 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1154 struct sockaddr* uaddr;
1157 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1158 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1160 SetLastError(wsaErrno());
1162 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1164 /* The buffer was too small */
1165 SetLastError(WSAEFAULT);
1171 ws_sockaddr_free(uaddr,name);
1176 SetLastError(WSAENOTSOCK);
1181 /***********************************************************************
1182 * getpeername (WINSOCK.5)
1184 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1187 INT namelen32 = *namelen16;
1188 INT retVal = WS_getpeername( s, name, &namelen32 );
1191 dump_sockaddr(name);
1194 *namelen16 = namelen32;
1195 return (INT16)retVal;
1198 /***********************************************************************
1199 * getsockname (WS2_32.6)
1201 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1203 int fd = _get_sock_fd(s);
1206 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1211 struct sockaddr* uaddr;
1214 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1215 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1217 SetLastError(wsaErrno());
1219 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1221 /* The buffer was too small */
1222 SetLastError(WSAEFAULT);
1232 SetLastError(WSAENOTSOCK);
1237 /***********************************************************************
1238 * getsockname (WINSOCK.6)
1240 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1247 INT namelen32 = *namelen16;
1248 retVal = WS_getsockname( s, name, &namelen32 );
1249 *namelen16 = namelen32;
1252 dump_sockaddr(name);
1256 else retVal = SOCKET_ERROR;
1257 return (INT16)retVal;
1261 /***********************************************************************
1262 * getsockopt (WS2_32.7)
1264 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1265 INT optname, char *optval, INT *optlen)
1269 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1270 (int) optname, (int) optval, (int) *optlen);
1271 /* SO_OPENTYPE does not require a valid socket handle. */
1272 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1274 if (!optlen || *optlen < sizeof(int) || !optval)
1276 SetLastError(WSAEFAULT);
1277 return SOCKET_ERROR;
1279 *(int *)optval = opentype;
1280 *optlen = sizeof(int);
1281 TRACE("getting global SO_OPENTYPE = 0x%x\n", opentype);
1285 fd = _get_sock_fd(s);
1288 if (!convert_sockopt(&level, &optname)) {
1289 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1291 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1296 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1300 return SOCKET_ERROR;
1304 /***********************************************************************
1305 * getsockopt (WINSOCK.7)
1307 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1308 INT16 optname, char *optval, INT16 *optlen)
1313 if( optlen ) optlen32 = *optlen; else p = NULL;
1314 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1315 if( optlen ) *optlen = optlen32;
1316 return (INT16)retVal;
1320 /***********************************************************************
1324 u_long WINAPI WS_htonl(u_long hostlong)
1326 return htonl(hostlong);
1330 /***********************************************************************
1334 u_short WINAPI WS_htons(u_short hostshort)
1336 return htons(hostshort);
1340 /***********************************************************************
1341 * inet_addr (WINSOCK.10)
1342 * inet_addr (WS2_32.11)
1344 u_long WINAPI WS_inet_addr(const char *cp)
1346 return inet_addr(cp);
1350 /***********************************************************************
1351 * ntohl (WINSOCK.14)
1354 u_long WINAPI WS_ntohl(u_long netlong)
1356 return ntohl(netlong);
1360 /***********************************************************************
1361 * ntohs (WINSOCK.15)
1364 u_short WINAPI WS_ntohs(u_short netshort)
1366 return ntohs(netshort);
1370 /***********************************************************************
1371 * inet_ntoa (WS2_32.12)
1373 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1375 /* use "buffer for dummies" here because some applications have
1376 * propensity to decode addresses in ws_hostent structure without
1377 * saving them first...
1379 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1381 char* s = inet_ntoa(*((struct in_addr*)&in));
1387 SetLastError(wsaErrno());
1391 /***********************************************************************
1392 * inet_ntoa (WINSOCK.11)
1394 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1397 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1398 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1403 /**********************************************************************
1404 * WSAIoctl (WS2_32.50)
1407 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1409 INT WINAPI WSAIoctl (SOCKET s,
1410 DWORD dwIoControlCode,
1413 LPVOID lpbOutBuffer,
1415 LPDWORD lpcbBytesReturned,
1416 LPWSAOVERLAPPED lpOverlapped,
1417 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1419 int fd = _get_sock_fd(s);
1423 switch( dwIoControlCode )
1425 case SIO_GET_INTERFACE_LIST:
1427 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1429 struct ifreq ifInfo;
1433 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1435 numInt = WSAIOCTL_GetInterfaceCount();
1438 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1440 WSASetLastError(WSAEINVAL);
1441 return (SOCKET_ERROR);
1444 for (i=0; i<numInt; i++)
1446 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1448 ERR ("Error parsing /proc filesystem!\n");
1450 WSASetLastError(WSAEINVAL);
1451 return (SOCKET_ERROR);
1454 ifInfo.ifr_addr.sa_family = AF_INET;
1457 strcpy (ifInfo.ifr_name, ifName);
1458 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1460 ERR ("Error obtaining IP address\n");
1462 WSASetLastError(WSAEINVAL);
1463 return (SOCKET_ERROR);
1467 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1469 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1470 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1471 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1474 /* Broadcast Address */
1475 strcpy (ifInfo.ifr_name, ifName);
1476 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1478 ERR ("Error obtaining Broadcast IP address\n");
1480 WSASetLastError(WSAEINVAL);
1481 return (SOCKET_ERROR);
1485 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
1487 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1488 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1489 intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1493 strcpy (ifInfo.ifr_name, ifName);
1494 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1496 ERR ("Error obtaining Subnet IP address\n");
1498 WSASetLastError(WSAEINVAL);
1499 return (SOCKET_ERROR);
1503 /* Trying to avoid some compile problems across platforms.
1504 (Linux, FreeBSD, Solaris...) */
1507 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1508 intArray->iiNetmask.AddressIn.sin_port = 0;
1509 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
1510 ERR ("Unable to determine Netmask on your platform!\n");
1512 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1514 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1515 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1516 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1519 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
1521 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1522 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1523 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1527 /* Socket Status Flags */
1528 strcpy(ifInfo.ifr_name, ifName);
1529 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1531 ERR ("Error obtaining status flags for socket!\n");
1533 WSASetLastError(WSAEINVAL);
1534 return (SOCKET_ERROR);
1538 /* FIXME - Is this the right flag to use? */
1539 intArray->iiFlags = ifInfo.ifr_flags;
1541 intArray++; /* Prepare for another interface */
1544 /* Calculate the size of the array being returned */
1545 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1551 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1553 WSASetLastError(WSAEOPNOTSUPP);
1554 return (SOCKET_ERROR);
1558 /* Function executed with no errors */
1564 WSASetLastError(WSAENOTSOCK);
1565 return (SOCKET_ERROR);
1571 Helper function for WSAIoctl - Get count of the number of interfaces
1572 by parsing /proc filesystem.
1574 int WSAIOCTL_GetInterfaceCount(void)
1577 char buf[512]; /* Size doesn't matter, something big */
1581 /* Open /proc filesystem file for network devices */
1582 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1585 /* If we can't open the file, return an error */
1589 /* Omit first two lines, they are only headers */
1590 fgets(buf, sizeof buf, procfs);
1591 fgets(buf, sizeof buf, procfs);
1593 while (fgets(buf, sizeof buf, procfs))
1595 /* Each line in the file represents a network interface */
1605 Helper function for WSAIoctl - Get name of device from interface number
1606 by parsing /proc filesystem.
1608 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1611 char buf[512]; /* Size doesn't matter, something big */
1614 /* Open /proc filesystem file for network devices */
1615 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1618 /* If we can't open the file, return an error */
1622 /* Omit first two lines, they are only headers */
1623 fgets(buf, sizeof(buf), procfs);
1624 fgets(buf, sizeof(buf), procfs);
1626 for (i=0; i<intNumber; i++)
1628 /* Skip the lines that don't interest us. */
1629 fgets(buf, sizeof(buf), procfs);
1631 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1634 /* Parse out the line, grabbing only the name of the device
1635 to the intName variable
1637 The Line comes in like this: (we only care about the device name)
1638 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1641 while (isspace(buf[i])) /* Skip initial space(s) */
1648 if (isspace(buf[i]))
1653 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1655 /* This interface could be an alias... */
1657 char *dotname = intName;
1658 *intName++ = buf[i++];
1660 while (isdigit(buf[i]))
1662 *intName++ = buf[i++];
1667 /* ... It wasn't, so back up */
1682 *intName++ = buf[i++];
1691 /***********************************************************************
1692 * ioctlsocket (WS2_32.10)
1694 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
1696 int fd = _get_sock_fd(s);
1698 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
1711 if( _get_sock_mask(s) )
1713 /* AsyncSelect()'ed sockets are always nonblocking */
1718 SetLastError(WSAEINVAL);
1720 return SOCKET_ERROR;
1724 _enable_event(s, 0, FD_WINE_NONBLOCKING, 0);
1726 _enable_event(s, 0, 0, FD_WINE_NONBLOCKING);
1733 case WS__IOW('f',125,u_long):
1734 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1735 SetLastError(WSAEINVAL);
1736 return SOCKET_ERROR;
1738 case SIOCGIFBRDADDR:
1739 case SIOCGIFNETMASK:
1741 /* These don't need any special handling. They are used by
1742 WsControl, and are here to suppress an unecessary warning. */
1747 /* Netscape tries hard to use bogus ioctl 0x667e */
1748 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1750 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1755 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1758 return SOCKET_ERROR;
1761 /***********************************************************************
1762 * ioctlsocket (WINSOCK.12)
1764 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1766 return (INT16)WS_ioctlsocket( s, cmd, argp );
1770 /***********************************************************************
1771 * listen (WS2_32.13)
1773 int WINAPI WS_listen(SOCKET s, int backlog)
1775 int fd = _get_sock_fd(s);
1777 TRACE("socket %04x, backlog %d\n", s, backlog);
1780 if (listen(fd, backlog) == 0)
1783 _enable_event(s, FD_ACCEPT,
1785 FD_CONNECT|FD_WINE_CONNECTED);
1788 SetLastError(wsaErrno());
1790 else SetLastError(WSAENOTSOCK);
1791 return SOCKET_ERROR;
1794 /***********************************************************************
1795 * listen (WINSOCK.13)
1797 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1799 return (INT16)WS_listen( s, backlog );
1803 /***********************************************************************
1806 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
1808 DWORD n, dwFlags = flags;
1809 WSABUF wsabuf = { len, buf };
1811 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
1812 return SOCKET_ERROR;
1817 /***********************************************************************
1820 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1822 return (INT16)WS_recv( s, buf, len, flags );
1826 /***********************************************************************
1827 * recvfrom (WS2_32.17)
1829 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
1830 struct WS_sockaddr *from, int *fromlen)
1832 DWORD n, dwFlags = flags;
1833 WSABUF wsabuf = { len, buf };
1835 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
1836 return SOCKET_ERROR;
1841 /***********************************************************************
1842 * recvfrom (WINSOCK.17)
1844 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1845 struct WS_sockaddr *from, INT16 *fromlen16)
1848 INT *p = &fromlen32;
1851 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1852 retVal = WS_recvfrom( s, buf, len, flags, from, p );
1853 if( fromlen16 ) *fromlen16 = fromlen32;
1854 return (INT16)retVal;
1857 /***********************************************************************
1860 static int __ws_select(BOOL b32,
1861 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1862 const struct WS_timeval *ws_timeout)
1865 fd_set readfds, writefds, exceptfds;
1866 fd_set *p_read, *p_write, *p_except;
1867 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1868 struct timeval timeout, *timeoutaddr = NULL;
1870 TRACE("read %p, write %p, excp %p timeout %p\n",
1871 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
1873 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
1874 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
1875 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
1878 timeoutaddr = &timeout;
1879 timeout.tv_sec=ws_timeout->tv_sec;
1880 timeout.tv_usec=ws_timeout->tv_usec;
1883 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
1885 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
1886 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
1888 if (p_except && ws_exceptfds)
1890 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1891 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
1892 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1894 for (i = j = 0; i < count; i++)
1896 int fd = exceptfd[i];
1897 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1900 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1902 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1904 if( fd >= 0 ) close(fd);
1908 wsfds32->fd_count = j;
1910 wsfds16->fd_count = j;
1916 fd_set_unimport(ws_readfds, readfd, b32);
1917 fd_set_unimport(ws_writefds, writefd, b32);
1918 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1919 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
1920 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
1921 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
1923 if( highfd == 0 ) return 0;
1924 SetLastError(wsaErrno());
1925 return SOCKET_ERROR;
1928 /***********************************************************************
1929 * select (WINSOCK.18)
1931 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1932 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1933 struct WS_timeval* timeout)
1935 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1938 /***********************************************************************
1939 * select (WS2_32.18)
1941 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
1942 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
1943 const struct WS_timeval* timeout)
1945 /* struct timeval is the same for both 32- and 16-bit code */
1946 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1950 /***********************************************************************
1953 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
1956 WSABUF wsabuf = { len, (char*) buf };
1958 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
1959 return SOCKET_ERROR;
1964 /***********************************************************************
1965 * WSASend (WS2_32.72)
1967 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1968 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1969 LPWSAOVERLAPPED lpOverlapped,
1970 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1972 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
1973 NULL, 0, lpOverlapped, lpCompletionRoutine );
1976 /***********************************************************************
1977 * WSASendTo (WS2_32.74)
1979 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1980 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1981 const struct WS_sockaddr *to, int tolen,
1982 LPWSAOVERLAPPED lpOverlapped,
1983 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1985 int i, n, fd, err = WSAENOTSOCK, flags;
1986 struct iovec* iovec;
1987 struct msghdr msghdr;
1990 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
1991 s, lpBuffers, dwBufferCount, dwFlags,
1992 to, tolen, lpOverlapped, lpCompletionRoutine);
1994 fd = _get_sock_fd_type( s, &type, &flags );
1999 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
2007 for ( i = 0; i < dwBufferCount; i++ )
2009 iovec[i].iov_base = lpBuffers[i].buf;
2010 iovec[i].iov_len = lpBuffers[i].len;
2013 msghdr.msg_name = NULL;
2020 msghdr.msg_name = (void*) ws_sockaddr_ws2u (to, tolen, &msghdr.msg_namelen);
2021 if ( !msghdr.msg_name )
2028 msghdr.msg_namelen = 0;
2030 msghdr.msg_iov = iovec;
2031 msghdr.msg_iovlen = dwBufferCount;
2032 msghdr.msg_control = NULL;
2033 msghdr.msg_controllen = 0;
2034 msghdr.msg_flags = 0;
2036 /* FIXME: Treat overlapped IO here */
2038 if (_is_blocking(s))
2040 /* FIXME: exceptfds? */
2044 /* FIXME: can we support MSG_PARTIAL ? How does it relate to sendmsg()'s msg_flags ? */
2046 if ((n = sendmsg (fd, &msghdr, dwFlags)) == -1)
2049 if ( err == WSAEWOULDBLOCK )
2050 _enable_event (s, FD_WRITE, 0, 0);
2054 *lpNumberOfBytesSent = n;
2056 ws_sockaddr_free ( msghdr.msg_name, to );
2063 ws_sockaddr_free ( msghdr.msg_name, to );
2070 WARN (" -> ERROR %d\n", err);
2072 return SOCKET_ERROR;
2075 /***********************************************************************
2078 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2080 return WS_send( s, buf, len, flags );
2083 /***********************************************************************
2084 * sendto (WS2_32.20)
2086 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2087 const struct WS_sockaddr *to, int tolen)
2090 WSABUF wsabuf = { len, (char*) buf };
2092 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2093 return SOCKET_ERROR;
2098 /***********************************************************************
2099 * sendto (WINSOCK.20)
2101 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2102 struct WS_sockaddr *to, INT16 tolen)
2104 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2107 /***********************************************************************
2108 * setsockopt (WS2_32.21)
2110 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2111 const char *optval, int optlen)
2115 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2116 (int) optname, (int) optval, optlen);
2117 /* SO_OPENTYPE does not require a valid socket handle. */
2118 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2120 if (optlen < sizeof(int) || !optval)
2122 SetLastError(WSAEFAULT);
2123 return SOCKET_ERROR;
2125 opentype = *(int *)optval;
2126 TRACE("setting global SO_OPENTYPE to 0x%x\n", opentype);
2130 fd = _get_sock_fd(s);
2133 struct linger linger;
2136 /* Is a privileged and useless operation, so we don't. */
2137 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2138 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2142 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2143 /* This is unique to WinSock and takes special conversion */
2144 linger.l_onoff = *((int*)optval) ? 0: 1;
2145 linger.l_linger = 0;
2147 optval = (char*)&linger;
2148 optlen = sizeof(struct linger);
2151 if (!convert_sockopt(&level, &optname)) {
2152 SetLastError(WSAENOPROTOOPT);
2154 return SOCKET_ERROR;
2156 if (optname == SO_LINGER && optval) {
2157 /* yes, uses unsigned short in both win16/win32 */
2158 linger.l_onoff = ((UINT16*)optval)[0];
2159 linger.l_linger = ((UINT16*)optval)[1];
2160 /* FIXME: what is documented behavior if SO_LINGER optval
2162 optval = (char*)&linger;
2163 optlen = sizeof(struct linger);
2164 } else if (optlen < sizeof(int)){
2165 woptval= *((INT16 *) optval);
2166 optval= (char*) &woptval;
2170 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2171 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2176 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2181 SetLastError(wsaErrno());
2184 else SetLastError(WSAENOTSOCK);
2185 return SOCKET_ERROR;
2188 /***********************************************************************
2189 * setsockopt (WINSOCK.21)
2191 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2192 char *optval, INT16 optlen)
2194 if( !optval ) return SOCKET_ERROR;
2195 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2199 /***********************************************************************
2200 * shutdown (WS2_32.22)
2202 int WINAPI WS_shutdown(SOCKET s, int how)
2204 int fd = _get_sock_fd(s);
2206 TRACE("socket %04x, how %i\n", s, how );
2211 case 0: /* drop receives */
2212 _enable_event(s, 0, 0, FD_READ);
2218 case 1: /* drop sends */
2219 _enable_event(s, 0, 0, FD_WRITE);
2225 case 2: /* drop all */
2230 WSAAsyncSelect( s, 0, 0, 0 );
2234 if (shutdown(fd, how) == 0)
2238 _enable_event(s, 0, 0, FD_WINE_CONNECTED|FD_WINE_LISTENING);
2243 SetLastError(wsaErrno());
2246 else SetLastError(WSAENOTSOCK);
2247 return SOCKET_ERROR;
2250 /***********************************************************************
2251 * shutdown (WINSOCK.22)
2253 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2255 return (INT16)WS_shutdown( s, how );
2259 /***********************************************************************
2260 * socket (WS2_32.23)
2262 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2264 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2266 /* The Winsock2 specification states that socket() always opens sockets
2268 FIXME: is the SO_OPENTYPE behaviour correct? */
2269 return WSASocketA ( af, type, protocol, NULL, 0, (opentype ? 0 : WSA_FLAG_OVERLAPPED) );
2272 /***********************************************************************
2273 * socket (WINSOCK.23)
2275 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2277 return (SOCKET16)WS_socket( af, type, protocol );
2281 /* ----------------------------------- DNS services
2283 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2284 * Also, we have to use wsock32 stubs to convert structures and
2285 * error codes from Unix to WSA, hence there is no direct mapping in
2286 * the relay32/wsock32.spec.
2290 /***********************************************************************
2291 * __ws_gethostbyaddr
2293 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2295 WIN_hostent *retval = NULL;
2297 struct hostent* host;
2298 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2301 struct hostent hostentry;
2304 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2306 int res = gethostbyaddr_r(addr, len, type,
2307 &hostentry, extrabuf, ebufsize, &host, &locerr);
2308 if( res != ERANGE) break;
2310 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2312 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2314 EnterCriticalSection( &csWSgetXXXbyYYY );
2315 host = gethostbyaddr(addr, len, type);
2316 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2320 if( WS_dup_he(host, dup_flag) )
2323 SetLastError(WSAENOBUFS);
2325 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2326 HeapFree(GetProcessHeap(),0,extrabuf);
2328 LeaveCriticalSection( &csWSgetXXXbyYYY );
2333 /***********************************************************************
2334 * gethostbyaddr (WINSOCK.51)
2336 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2338 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2339 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2340 return he_buffer_seg;
2343 /***********************************************************************
2344 * gethostbyaddr (WS2_32.51)
2346 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2349 TRACE("ptr %08x, len %d, type %d\n",
2350 (unsigned) addr, len, type);
2351 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2354 /***********************************************************************
2355 * __ws_gethostbyname
2357 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2359 WIN_hostent *retval = NULL;
2360 struct hostent* host;
2361 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2364 struct hostent hostentry;
2365 int locerr = ENOBUFS;
2367 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2369 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2370 if( res != ERANGE) break;
2372 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2374 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2376 EnterCriticalSection( &csWSgetXXXbyYYY );
2377 host = gethostbyname(name);
2378 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2382 if( WS_dup_he(host, dup_flag) )
2384 else SetLastError(WSAENOBUFS);
2386 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2387 HeapFree(GetProcessHeap(),0,extrabuf);
2389 LeaveCriticalSection( &csWSgetXXXbyYYY );
2394 /***********************************************************************
2395 * gethostbyname (WINSOCK.52)
2397 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2399 TRACE( "%s\n", debugstr_a(name) );
2400 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2401 return he_buffer_seg;
2404 /***********************************************************************
2405 * gethostbyname (WS2_32.52)
2407 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2409 TRACE( "%s\n", debugstr_a(name) );
2410 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2414 /***********************************************************************
2415 * __ws_getprotobyname
2417 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2419 WIN_protoent* retval = NULL;
2421 struct protoent* proto;
2422 EnterCriticalSection( &csWSgetXXXbyYYY );
2423 if( (proto = getprotobyname(name)) != NULL )
2425 if( WS_dup_pe(proto, dup_flag) )
2427 else SetLastError(WSAENOBUFS);
2430 MESSAGE("protocol %s not found; You might want to add "
2431 "this to /etc/protocols\n", debugstr_a(name) );
2432 SetLastError(WSANO_DATA);
2434 LeaveCriticalSection( &csWSgetXXXbyYYY );
2438 /***********************************************************************
2439 * getprotobyname (WINSOCK.53)
2441 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2443 TRACE( "%s\n", debugstr_a(name) );
2444 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2445 return pe_buffer_seg;
2448 /***********************************************************************
2449 * getprotobyname (WS2_32.53)
2451 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2453 TRACE( "%s\n", debugstr_a(name) );
2454 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2458 /***********************************************************************
2459 * __ws_getprotobynumber
2461 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2463 WIN_protoent* retval = NULL;
2464 struct protoent* proto;
2465 EnterCriticalSection( &csWSgetXXXbyYYY );
2466 if( (proto = getprotobynumber(number)) != NULL )
2468 if( WS_dup_pe(proto, dup_flag) )
2470 else SetLastError(WSAENOBUFS);
2473 MESSAGE("protocol number %d not found; You might want to add "
2474 "this to /etc/protocols\n", number );
2475 SetLastError(WSANO_DATA);
2477 LeaveCriticalSection( &csWSgetXXXbyYYY );
2481 /***********************************************************************
2482 * getprotobynumber (WINSOCK.54)
2484 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2486 TRACE("%i\n", number);
2487 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
2488 return pe_buffer_seg;
2491 /***********************************************************************
2492 * getprotobynumber (WS2_32.54)
2494 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
2496 TRACE("%i\n", number);
2497 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2501 /***********************************************************************
2502 * __ws_getservbyname
2504 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2506 WIN_servent* retval = NULL;
2507 struct servent* serv;
2508 int i = wsi_strtolo( name, proto );
2511 EnterCriticalSection( &csWSgetXXXbyYYY );
2512 serv = getservbyname(local_buffer,
2513 proto ? (local_buffer + i) : NULL);
2516 if( WS_dup_se(serv, dup_flag) )
2518 else SetLastError(WSAENOBUFS);
2521 MESSAGE("service %s protocol %s not found; You might want to add "
2522 "this to /etc/services\n", debugstr_a(local_buffer),
2523 proto ? debugstr_a(local_buffer+i):"*");
2524 SetLastError(WSANO_DATA);
2526 LeaveCriticalSection( &csWSgetXXXbyYYY );
2528 else SetLastError(WSAENOBUFS);
2532 /***********************************************************************
2533 * getservbyname (WINSOCK.55)
2535 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2537 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2538 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
2539 return se_buffer_seg;
2542 /***********************************************************************
2543 * getservbyname (WS2_32.55)
2545 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
2547 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2548 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2552 /***********************************************************************
2553 * __ws_getservbyport
2555 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2557 WIN_servent* retval = NULL;
2558 struct servent* serv;
2559 if (!proto || wsi_strtolo( proto, NULL )) {
2560 EnterCriticalSection( &csWSgetXXXbyYYY );
2561 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
2562 if( WS_dup_se(serv, dup_flag) )
2564 else SetLastError(WSAENOBUFS);
2567 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2568 "this to /etc/services\n", (unsigned long)ntohl(port),
2569 proto ? debugstr_a(local_buffer) : "*");
2570 SetLastError(WSANO_DATA);
2572 LeaveCriticalSection( &csWSgetXXXbyYYY );
2574 else SetLastError(WSAENOBUFS);
2578 /***********************************************************************
2579 * getservbyport (WINSOCK.56)
2581 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2583 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2584 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
2585 return se_buffer_seg;
2588 /***********************************************************************
2589 * getservbyport (WS2_32.56)
2591 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
2593 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2594 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2598 /***********************************************************************
2599 * gethostname (WS2_32.57)
2601 int WINAPI WS_gethostname(char *name, int namelen)
2603 TRACE("name %p, len %d\n", name, namelen);
2605 if (gethostname(name, namelen) == 0)
2607 TRACE("<- '%s'\n", name);
2610 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2611 TRACE("<- ERROR !\n");
2612 return SOCKET_ERROR;
2615 /***********************************************************************
2616 * gethostname (WINSOCK.57)
2618 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2620 return (INT16)WS_gethostname(name, namelen);
2624 /* ------------------------------------- Windows sockets extensions -- *
2626 * ------------------------------------------------------------------- */
2628 /***********************************************************************
2629 * WSAEnumNetworkEvents (WS2_32.36)
2631 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2635 TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2637 SERVER_START_REQ( get_socket_event )
2640 req->service = TRUE;
2641 req->c_event = hEvent;
2642 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
2643 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
2647 SetLastError(WSAEINVAL);
2648 return SOCKET_ERROR;
2651 /***********************************************************************
2652 * WSAEventSelect (WS2_32.39)
2654 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2658 TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
2660 SERVER_START_REQ( set_socket_event )
2664 req->event = hEvent;
2667 ret = wine_server_call( req );
2671 SetLastError(WSAEINVAL);
2672 return SOCKET_ERROR;
2675 /***********************************************************************
2676 * WSAAsyncSelect (WS2_32.101)
2678 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2682 TRACE("%x, hWnd %x, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
2684 SERVER_START_REQ( set_socket_event )
2691 ret = wine_server_call( req );
2695 SetLastError(WSAEINVAL);
2696 return SOCKET_ERROR;
2699 /***********************************************************************
2700 * WSAAsyncSelect (WINSOCK.101)
2702 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2704 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2707 /***********************************************************************
2708 * WSARecvEx (WINSOCK.1107)
2710 * See description for WSARecvEx()
2712 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
2714 FIXME("(WSARecvEx16) partial packet return value not set \n");
2716 return WINSOCK_recv16(s, buf, len, *flags);
2720 /***********************************************************************
2721 * WSACreateEvent (WS2_32.31)
2724 WSAEVENT WINAPI WSACreateEvent(void)
2726 /* Create a manual-reset event, with initial state: unsignealed */
2729 return CreateEventA(NULL, TRUE, FALSE, NULL);
2732 /***********************************************************************
2733 * WSACloseEvent (WS2_32.29)
2736 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2738 TRACE ("event=0x%x\n", event);
2740 return CloseHandle(event);
2743 /***********************************************************************
2744 * WSASocketA (WS2_32.78)
2747 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2748 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2749 GROUP g, DWORD dwFlags)
2754 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2755 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
2758 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2759 af, type, protocol, lpProtocolInfo, g, dwFlags );
2761 /* check the socket family */
2765 case WS_AF_IPX: af = AF_IPX;
2771 SetLastError(WSAEAFNOSUPPORT);
2772 return INVALID_SOCKET;
2775 /* check the socket type */
2778 case WS_SOCK_STREAM:
2788 SetLastError(WSAESOCKTNOSUPPORT);
2789 return INVALID_SOCKET;
2792 /* check the protocol type */
2793 if ( protocol < 0 ) /* don't support negative values */
2795 SetLastError(WSAEPROTONOSUPPORT);
2796 return INVALID_SOCKET;
2799 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2803 if (type == SOCK_STREAM) { af = AF_INET; break; }
2805 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2806 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2809 SERVER_START_REQ( create_socket )
2813 req->protocol = protocol;
2814 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2815 req->flags = dwFlags;
2816 req->inherit = TRUE;
2817 set_error( wine_server_call( req ) );
2818 ret = (SOCKET)reply->handle;
2823 TRACE("\tcreated %04x\n", ret );
2827 if (GetLastError() == WSAEACCES) /* raw socket denied */
2829 if (type == SOCK_RAW)
2830 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2832 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2833 SetLastError(WSAESOCKTNOSUPPORT);
2836 WARN("\t\tfailed!\n");
2837 return INVALID_SOCKET;
2841 /***********************************************************************
2842 * __WSAFDIsSet (WINSOCK.151)
2844 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2846 int i = set->fd_count;
2848 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2851 if (set->fd_array[i] == s) return 1;
2855 /***********************************************************************
2856 * __WSAFDIsSet (WS2_32.151)
2858 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
2860 int i = set->fd_count;
2862 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2865 if (set->fd_array[i] == s) return 1;
2869 /***********************************************************************
2870 * WSAIsBlocking (WINSOCK.114)
2871 * WSAIsBlocking (WS2_32.114)
2873 BOOL WINAPI WSAIsBlocking(void)
2875 /* By default WinSock should set all its sockets to non-blocking mode
2876 * and poll in PeekMessage loop when processing "blocking" ones. This
2877 * function is supposed to tell if the program is in this loop. Our
2878 * blocking calls are truly blocking so we always return FALSE.
2880 * Note: It is allowed to call this function without prior WSAStartup().
2887 /***********************************************************************
2888 * WSACancelBlockingCall (WINSOCK.113)
2889 * WSACancelBlockingCall (WS2_32.113)
2891 INT WINAPI WSACancelBlockingCall(void)
2898 /***********************************************************************
2899 * WSASetBlockingHook (WINSOCK.109)
2901 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2903 FARPROC16 prev = (FARPROC16)blocking_hook;
2904 blocking_hook = (FARPROC)lpBlockFunc;
2905 TRACE("hook %p\n", lpBlockFunc);
2910 /***********************************************************************
2911 * WSASetBlockingHook (WS2_32.109)
2913 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2915 FARPROC prev = blocking_hook;
2916 blocking_hook = lpBlockFunc;
2917 TRACE("hook %p\n", lpBlockFunc);
2922 /***********************************************************************
2923 * WSAUnhookBlockingHook (WINSOCK.110)
2925 INT16 WINAPI WSAUnhookBlockingHook16(void)
2927 blocking_hook = NULL;
2932 /***********************************************************************
2933 * WSAUnhookBlockingHook (WS2_32.110)
2935 INT WINAPI WSAUnhookBlockingHook(void)
2937 blocking_hook = NULL;
2942 /* ----------------------------------- end of API stuff */
2944 /* ----------------------------------- helper functions -
2946 * TODO: Merge WS_dup_..() stuff into one function that
2947 * would operate with a generic structure containing internal
2948 * pointers (via a template of some kind).
2951 static int list_size(char** l, int item_size)
2956 j += (item_size) ? item_size : strlen(l[i]) + 1;
2957 j += (i + 1) * sizeof(char*); }
2961 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2963 /* base is either either equal to ref or 0 or SEGPTR */
2966 char** l_to = (char**)ref;
2969 for(j=0;l_src[j];j++) ;
2970 p += (j + 1) * sizeof(char*);
2972 { l_to[i] = base + (p - ref);
2973 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2974 memcpy(p, l_src[i], k); p += k; }
2981 static int hostent_size(struct hostent* p_he)
2985 { size = sizeof(struct hostent);
2986 size += strlen(p_he->h_name) + 1;
2987 size += list_size(p_he->h_aliases, 0);
2988 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2992 /* duplicate hostent entry
2993 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
2994 * Dito for protoent and servent.
2996 static int WS_dup_he(struct hostent* p_he, int flag)
2998 /* Convert hostent structure into ws_hostent so that the data fits
2999 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3000 * relative to local_buffer depending on "flag" value. Returns size
3001 * of the data copied.
3004 int size = hostent_size(p_he);
3007 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3009 struct ws_hostent16 *p_to16;
3010 struct WS_hostent *p_to32;
3012 check_buffer_he(size);
3018 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3019 p += (flag & WS_DUP_SEGPTR) ?
3020 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3022 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3024 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3026 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3028 if (flag & WS_DUP_SEGPTR) /* Win16 */
3030 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3031 p_to16->h_length = (INT16)p_he->h_length;
3032 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3033 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3034 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3035 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3039 p_to32->h_addrtype = p_he->h_addrtype;
3040 p_to32->h_length = p_he->h_length;
3041 p_to32->h_name = (p_base + (p_name - p_to));
3042 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3043 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3044 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3050 /* ----- protoent */
3052 static int protoent_size(struct protoent* p_pe)
3056 { size = sizeof(struct protoent);
3057 size += strlen(p_pe->p_name) + 1;
3058 size += list_size(p_pe->p_aliases, 0); }
3062 static int WS_dup_pe(struct protoent* p_pe, int flag)
3064 int size = protoent_size(p_pe);
3068 struct ws_protoent16 *p_to16;
3069 struct WS_protoent *p_to32;
3070 char *p_name,*p_aliases,*p_base,*p;
3072 check_buffer_pe(size);
3077 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3078 p += (flag & WS_DUP_SEGPTR) ?
3079 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3081 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3083 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3085 if (flag & WS_DUP_SEGPTR) /* Win16 */
3087 p_to16->p_proto = (INT16)p_pe->p_proto;
3088 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3089 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3090 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3094 p_to32->p_proto = p_pe->p_proto;
3095 p_to32->p_name = (p_base) + (p_name - p_to);
3096 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3097 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3105 static int servent_size(struct servent* p_se)
3109 { size += sizeof(struct servent);
3110 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3111 size += list_size(p_se->s_aliases, 0); }
3115 static int WS_dup_se(struct servent* p_se, int flag)
3117 int size = servent_size(p_se);
3120 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3122 struct ws_servent16 *p_to16;
3123 struct WS_servent *p_to32;
3125 check_buffer_se(size);
3130 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3131 p += (flag & WS_DUP_SEGPTR) ?
3132 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3134 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3136 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3138 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3140 if (flag & WS_DUP_SEGPTR) /* Win16 */
3142 p_to16->s_port = (INT16)p_se->s_port;
3143 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3144 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3145 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3146 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3150 p_to32->s_port = p_se->s_port;
3151 p_to32->s_name = (p_base + (p_name - p_to));
3152 p_to32->s_proto = (p_base + (p_proto - p_to));
3153 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3154 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3160 /* ----------------------------------- error handling */
3162 UINT16 wsaErrno(void)
3164 int loc_errno = errno;
3165 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3169 case EINTR: return WSAEINTR;
3170 case EBADF: return WSAEBADF;
3172 case EACCES: return WSAEACCES;
3173 case EFAULT: return WSAEFAULT;
3174 case EINVAL: return WSAEINVAL;
3175 case EMFILE: return WSAEMFILE;
3176 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3177 case EINPROGRESS: return WSAEINPROGRESS;
3178 case EALREADY: return WSAEALREADY;
3179 case ENOTSOCK: return WSAENOTSOCK;
3180 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3181 case EMSGSIZE: return WSAEMSGSIZE;
3182 case EPROTOTYPE: return WSAEPROTOTYPE;
3183 case ENOPROTOOPT: return WSAENOPROTOOPT;
3184 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3185 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3186 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3187 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3188 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3189 case EADDRINUSE: return WSAEADDRINUSE;
3190 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3191 case ENETDOWN: return WSAENETDOWN;
3192 case ENETUNREACH: return WSAENETUNREACH;
3193 case ENETRESET: return WSAENETRESET;
3194 case ECONNABORTED: return WSAECONNABORTED;
3196 case ECONNRESET: return WSAECONNRESET;
3197 case ENOBUFS: return WSAENOBUFS;
3198 case EISCONN: return WSAEISCONN;
3199 case ENOTCONN: return WSAENOTCONN;
3200 case ESHUTDOWN: return WSAESHUTDOWN;
3201 case ETOOMANYREFS: return WSAETOOMANYREFS;
3202 case ETIMEDOUT: return WSAETIMEDOUT;
3203 case ECONNREFUSED: return WSAECONNREFUSED;
3204 case ELOOP: return WSAELOOP;
3205 case ENAMETOOLONG: return WSAENAMETOOLONG;
3206 case EHOSTDOWN: return WSAEHOSTDOWN;
3207 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3208 case ENOTEMPTY: return WSAENOTEMPTY;
3210 case EPROCLIM: return WSAEPROCLIM;
3213 case EUSERS: return WSAEUSERS;
3216 case EDQUOT: return WSAEDQUOT;
3219 case ESTALE: return WSAESTALE;
3222 case EREMOTE: return WSAEREMOTE;
3225 /* just in case we ever get here and there are no problems */
3228 WARN("Unknown errno %d!\n", loc_errno);
3229 return WSAEOPNOTSUPP;
3233 UINT16 wsaHerrno(int loc_errno)
3236 WARN("h_errno %d.\n", loc_errno);
3240 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3241 case TRY_AGAIN: return WSATRY_AGAIN;
3242 case NO_RECOVERY: return WSANO_RECOVERY;
3243 case NO_DATA: return WSANO_DATA;
3244 case ENOBUFS: return WSAENOBUFS;
3248 WARN("Unknown h_errno %d!\n", loc_errno);
3249 return WSAEOPNOTSUPP;
3254 /***********************************************************************
3255 * WSARecv (WS2_32.67)
3257 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3258 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3259 LPWSAOVERLAPPED lpOverlapped,
3260 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3262 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3263 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3266 /***********************************************************************
3267 * WSARecvFrom (WS2_32.69)
3269 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3270 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3271 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3272 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3275 /* Uses recvmsg() in order to provide scatter-gather I/O */
3277 struct iovec* iovec;
3278 struct msghdr msghdr;
3279 int fd, i, length, err = WSAENOTSOCK, flags;
3282 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3283 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3284 (lpFromlen ? *lpFromlen : -1L),
3285 lpOverlapped, lpCompletionRoutine);
3287 fd = _get_sock_fd_type( s, &type, &flags );
3295 /* FIXME: should this be HeapAlloc() or WS_ALLOC ? */
3296 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
3303 for (i = 0; i < dwBufferCount; i++)
3305 iovec[i].iov_base = lpBuffers[i].buf;
3306 iovec[i].iov_len = lpBuffers[i].len;
3309 msghdr.msg_name = NULL;
3314 dump_sockaddr (lpFrom);
3317 msghdr.msg_namelen = *lpFromlen;
3318 msghdr.msg_name = ws_sockaddr_alloc (lpFrom, lpFromlen, &msghdr.msg_namelen);
3321 msghdr.msg_namelen = 0;
3323 msghdr.msg_iov = iovec;
3324 msghdr.msg_iovlen = dwBufferCount;
3325 msghdr.msg_control = NULL;
3326 msghdr.msg_controllen = 0;
3327 msghdr.msg_flags = 0;
3329 /* FIXME: Treat overlapped IO here */
3331 if (_is_blocking(s))
3334 /* FIXME: OOB and exceptfds? */
3338 /* FIXME: can we support MSG_PARTIAL ?
3339 How does it relate to recvmsg()'s msg_flags ? */
3341 if ((length = recvmsg (fd, &msghdr, *lpFlags)) == -1)
3347 TRACE(" -> %i bytes\n", length);
3349 if ( lpFrom && ws_sockaddr_u2ws (msghdr.msg_name, msghdr.msg_namelen, lpFrom, lpFromlen) != 0 )
3351 /* The from buffer was too small, but we read the data
3352 * anyway. Is that really bad?
3354 SetLastError ( WSAEFAULT );
3355 WARN ( " -> Address buffer too small\n" );
3358 *lpNumberOfBytesRecvd = length;
3361 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3363 _enable_event(s, FD_READ, 0, 0);
3369 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3375 WARN(" -> ERROR %d\n", err);
3376 SetLastError ( err );
3377 return SOCKET_ERROR;
3380 /***********************************************************************
3381 * WSCInstallProvider (WS2_32.88)
3383 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3384 LPCWSTR lpszProviderDllPath,
3385 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3386 DWORD dwNumberOfEntries,
3389 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3390 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3391 dwNumberOfEntries, lpErrno);
3397 /***********************************************************************
3398 * WSCDeinstallProvider (WS2_32.83)
3400 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3402 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3408 /***********************************************************************
3409 * WSAAccept (WS2_32.26)
3411 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3412 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3415 int ret = 0, size = 0;
3416 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3417 /* QOS SQOS, GQOS; */
3420 SOCKADDR src_addr, dst_addr;
3422 TRACE("Socket %ui, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackD ata %ld\n",
3423 s, addr, addrlen, lpfnCondition, dwCallbackData);
3426 size = sizeof(src_addr);
3427 cs = WS_accept(s, &src_addr, &size);
3429 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3431 CallerId.buf = (char *)&src_addr;
3432 CallerId.len = sizeof(src_addr);
3434 CallerData.buf = NULL;
3435 CallerData.len = (ULONG)NULL;
3437 WS_getsockname(cs, &dst_addr, &size);
3439 CalleeId.buf = (char *)&dst_addr;
3440 CalleeId.len = sizeof(dst_addr);
3443 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
3444 &CalleeId, &CalleeData, &g, dwCallbackData);
3449 if (addr && addrlen)
3450 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
3453 SetLastError(WSATRY_AGAIN);
3454 return SOCKET_ERROR;
3457 SetLastError(WSAECONNREFUSED);
3458 return SOCKET_ERROR;
3460 FIXME("Unknown return type from Condition function\n");
3461 SetLastError(WSAENOTSOCK);
3462 return SOCKET_ERROR;
3465 SetLastError(WSAENOTSOCK);
3466 return SOCKET_ERROR;
3469 /***********************************************************************
3470 * WSAEnumProtocolsA (WS2_32.37)
3472 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
3474 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
3478 /***********************************************************************
3479 * WSAEnumProtocolsW (WS2_32.38)
3481 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
3483 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);