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 static void _enable_event(SOCKET s, unsigned int event,
249 unsigned int sstate, unsigned int cstate)
251 SERVER_START_REQ( enable_socket_event )
255 req->sstate = sstate;
256 req->cstate = cstate;
257 wine_server_call( req );
262 static int _is_blocking(SOCKET s)
265 SERVER_START_REQ( get_socket_event )
268 req->service = FALSE;
270 wine_server_call( req );
271 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
277 static unsigned int _get_sock_mask(SOCKET s)
280 SERVER_START_REQ( get_socket_event )
283 req->service = FALSE;
285 wine_server_call( req );
292 static void _sync_sock_state(SOCKET s)
294 /* do a dummy wineserver request in order to let
295 the wineserver run through its select loop once */
296 (void)_is_blocking(s);
299 static int _get_sock_error(SOCKET s, unsigned int bit)
301 int events[FD_MAX_EVENTS];
303 SERVER_START_REQ( get_socket_event )
306 req->service = FALSE;
308 wine_server_set_reply( req, events, sizeof(events) );
309 wine_server_call( req );
315 static void WINSOCK_DeleteIData(void)
317 /* delete scratch buffers */
319 UnMapLS( he_buffer_seg );
320 UnMapLS( se_buffer_seg );
321 UnMapLS( pe_buffer_seg );
322 UnMapLS( dbuffer_seg );
323 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
324 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
325 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
326 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
338 /***********************************************************************
339 * WS_LibMain (WS2_32.init)
341 BOOL WINAPI WS_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
343 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
345 case DLL_PROCESS_DETACH:
346 WINSOCK_DeleteIData();
352 /***********************************************************************
355 * Converts socket flags from Windows format.
356 * Return 1 if converted, 0 if not (error).
358 static int convert_sockopt(INT *level, INT *optname)
365 for(i=0; _ws_sock_ops[i]; i++)
366 if( _ws_sock_ops[i] == *optname ) break;
367 if( _ws_sock_ops[i] ) {
368 *optname = _px_sock_ops[i];
371 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
374 *level = IPPROTO_TCP;
375 for(i=0; _ws_tcp_ops[i]; i++)
376 if ( _ws_tcp_ops[i] == *optname ) break;
377 if( _ws_tcp_ops[i] ) {
378 *optname = _px_tcp_ops[i];
381 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
387 /* ----------------------------------- Per-thread info (or per-process?) */
389 static int wsi_strtolo(const char* name, const char* opt)
391 /* Stuff a lowercase copy of the string into the local buffer */
393 int i = strlen(name) + 2;
394 char* p = check_buffer(i + ((opt)?strlen(opt):0));
398 do *p++ = tolower(*name); while(*name++);
399 i = (p - local_buffer);
400 if( opt ) do *p++ = tolower(*opt); while(*opt++);
406 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
408 /* translate Winsock fd set into local fd set */
412 #define wsfds16 ((ws_fd_set16*)wsfds)
413 #define wsfds32 ((WS_fd_set*)wsfds)
417 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
419 for( i = 0; i < count; i++ )
421 int s = (b32) ? wsfds32->fd_array[i]
422 : wsfds16->fd_array[i];
423 int fd = _get_sock_fd(s);
427 if( fd > *highfd ) *highfd = fd;
439 inline static int sock_error_p(int s)
441 unsigned int optval, optlen;
443 optlen = sizeof(optval);
444 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
445 if (optval) WARN("\t[%i] error: %d\n", s, optval);
449 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
453 /* translate local fd set into Winsock fd set, adding
454 * errors to exceptfds (only if app requested it) */
458 #define wsfds16 ((ws_fd_set16*)wsfds)
459 #define wsfds32 ((WS_fd_set*)wsfds)
460 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
462 for( i = 0, j = 0; i < count; i++ )
467 if( FD_ISSET(fd, fds) )
469 if ( exceptfds && sock_error_p(fd) )
471 FD_SET(fd, exceptfds);
475 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
477 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
484 if( b32 ) wsfds32->fd_count = j;
485 else wsfds16->fd_count = j;
494 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
498 #define wsfds16 ((ws_fd_set16*)wsfds)
499 #define wsfds32 ((WS_fd_set*)wsfds)
500 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
502 for( i = 0; i < count; i++ )
512 static int do_block( int fd, int mask )
523 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
524 if (i <= 0) return -1;
527 if (FD_ISSET(fd, &fds[i]))
532 void* __ws_memalloc( int size )
534 return WS_ALLOC(size);
537 void __ws_memfree(void* ptr)
543 /* ----------------------------------- API -----
545 * Init / cleanup / error checking.
548 /***********************************************************************
549 * WSAStartup (WINSOCK.115)
551 * Create socket control struct, attach it to the global list and
552 * update a pointer in the task struct.
554 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
556 static const WSADATA16 data =
562 #elif defined(__NetBSD__)
566 #elif defined(__FreeBSD__)
568 #elif defined(__OpenBSD__)
573 WS_MAX_SOCKETS_PER_PROCESS,
578 TRACE("verReq=%x\n", wVersionRequested);
580 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
581 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
583 if (!lpWSAData) return WSAEINVAL;
585 /* initialize socket heap */
589 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
592 ERR("Fatal: failed to create WinSock heap\n");
596 if( _WSHeap == 0 ) return WSASYSNOTREADY;
600 /* return winsock information */
602 memcpy(lpWSAData, &data, sizeof(data));
604 TRACE("succeeded\n");
608 /***********************************************************************
609 * WSAStartup (WS2_32.115)
611 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
613 static const WSADATA data =
619 #elif defined(__NetBSD__)
623 #elif defined(__FreeBSD__)
625 #elif defined(__OpenBSD__)
630 WS_MAX_SOCKETS_PER_PROCESS,
635 TRACE("verReq=%x\n", wVersionRequested);
637 if (LOBYTE(wVersionRequested) < 1)
638 return WSAVERNOTSUPPORTED;
640 if (!lpWSAData) return WSAEINVAL;
642 /* initialize socket heap */
646 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
649 ERR("Fatal: failed to create WinSock heap\n");
653 if( _WSHeap == 0 ) return WSASYSNOTREADY;
657 /* return winsock information */
658 memcpy(lpWSAData, &data, sizeof(data));
660 /* that's the whole of the negotiation for now */
661 lpWSAData->wVersion = wVersionRequested;
663 TRACE("succeeded\n");
668 /***********************************************************************
669 * WSACleanup (WINSOCK.116)
670 * WSACleanup (WS2_32.116)
672 INT WINAPI WSACleanup(void)
676 if (--num_startup > 0) return 0;
677 WINSOCK_DeleteIData();
680 SetLastError(WSANOTINITIALISED);
685 /***********************************************************************
686 * WSAGetLastError (WINSOCK.111)
687 * WSAGetLastError (WS2_32.111)
689 INT WINAPI WSAGetLastError(void)
691 return GetLastError();
694 /***********************************************************************
695 * WSASetLastError (WS2_32.112)
697 void WINAPI WSASetLastError(INT iError) {
698 SetLastError(iError);
701 /***********************************************************************
702 * WSASetLastError (WINSOCK.112)
704 void WINAPI WSASetLastError16(INT16 iError)
706 WSASetLastError(iError);
709 static char* check_buffer(int size)
711 static int local_buflen;
715 if (local_buflen >= size ) return local_buffer;
716 HeapFree( GetProcessHeap(), 0, local_buffer );
718 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
722 static struct ws_hostent* check_buffer_he(int size)
727 if (he_len >= size ) return he_buffer;
728 UnMapLS( he_buffer_seg );
729 HeapFree( GetProcessHeap(), 0, he_buffer );
731 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
732 he_buffer_seg = MapLS( he_buffer );
736 static void* check_buffer_se(int size)
741 if (se_len >= size ) return se_buffer;
742 UnMapLS( se_buffer_seg );
743 HeapFree( GetProcessHeap(), 0, se_buffer );
745 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
746 se_buffer_seg = MapLS( he_buffer );
750 static struct ws_protoent* check_buffer_pe(int size)
755 if (pe_len >= size ) return pe_buffer;
756 UnMapLS( pe_buffer_seg );
757 HeapFree( GetProcessHeap(), 0, pe_buffer );
759 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
760 pe_buffer_seg = MapLS( he_buffer );
764 /* ----------------------------------- i/o APIs */
767 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
769 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
773 /**********************************************************************/
775 /* Returns the converted address if successful, NULL if it was too small to
776 * start with. Note that the returned pointer may be the original pointer
777 * if no conversion is necessary.
779 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
781 switch (wsaddr->sa_family)
786 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
787 struct sockaddr_ipx* uipx;
789 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
792 *uaddrlen=sizeof(struct sockaddr_ipx);
793 uipx=malloc(*uaddrlen);
794 uipx->sipx_family=AF_IPX;
795 uipx->sipx_port=wsipx->sa_socket;
796 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
799 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
800 uipx->sipx_type=IPX_FRAME_NONE;
802 return (const struct sockaddr*)uipx;
807 if (wsaddrlen<sizeof(struct WS_sockaddr))
810 /* No conversion needed, just return the original address */
812 return (const struct sockaddr*)wsaddr;
817 /* allocates a Unix sockaddr structure to receive the data */
818 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
825 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
827 return malloc(*uaddrlen);
830 /* Returns 0 if successful, -1 if the buffer is too small */
831 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
835 switch(uaddr->sa_family)
840 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
841 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
844 switch (*wsaddrlen) /* how much can we copy? */
849 wsipx->sa_socket=uipx->sipx_port;
853 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
861 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
867 wsipx->sa_family=WS_AF_IPX;
879 /* No conversion needed */
880 memcpy(wsaddr,uaddr,*wsaddrlen);
881 if (*wsaddrlen<uaddrlen) {
891 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
894 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
896 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
900 /***********************************************************************
903 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
906 int fd = _get_sock_fd(s);
908 TRACE("socket %04x\n", (UINT16)s );
916 _sync_sock_state(s); /* let wineserver notice connection */
917 /* retrieve any error codes from it */
918 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
919 /* FIXME: care about the error? */
922 SERVER_START_REQ( accept_socket )
925 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
927 set_error( wine_server_call( req ) );
928 as = (SOCKET)reply->handle;
933 WS_getpeername(as, addr, addrlen32);
939 SetLastError(WSAENOTSOCK);
941 return INVALID_SOCKET;
944 /***********************************************************************
947 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
950 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
951 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
952 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
953 return (SOCKET16)retSocket;
956 /***********************************************************************
959 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
961 int fd = _get_sock_fd(s);
964 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
972 if (!name || !SUPPORTED_PF(name->sa_family))
974 SetLastError(WSAEAFNOSUPPORT);
978 const struct sockaddr* uaddr;
981 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
984 SetLastError(WSAEFAULT);
988 if (bind(fd, uaddr, uaddrlen) < 0)
990 int loc_errno = errno;
991 WARN("\tfailure - errno = %i\n", errno);
996 SetLastError(WSAENOTSOCK);
999 SetLastError(WSAEINVAL);
1002 SetLastError(wsaErrno());
1008 res=0; /* success */
1010 ws_sockaddr_free(uaddr,name);
1017 SetLastError(WSAENOTSOCK);
1022 /***********************************************************************
1025 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1027 return (INT16)WS_bind( s, name, namelen );
1030 /***********************************************************************
1031 * closesocket (WS2_32.3)
1033 int WINAPI WS_closesocket(SOCKET s)
1035 TRACE("socket %08x\n", s);
1036 if (CloseHandle(s)) return 0;
1037 return SOCKET_ERROR;
1040 /***********************************************************************
1041 * closesocket (WINSOCK.3)
1043 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1045 return (INT16)WS_closesocket(s);
1048 /***********************************************************************
1049 * connect (WS2_32.4)
1051 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1053 int fd = _get_sock_fd(s);
1055 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1057 dump_sockaddr(name);
1062 const struct sockaddr* uaddr;
1065 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1068 SetLastError(WSAEFAULT);
1074 rc=connect(fd, uaddr, uaddrlen);
1075 ws_sockaddr_free(uaddr,name);
1077 goto connect_success;
1080 if (errno == EINPROGRESS)
1082 /* tell wineserver that a connection is in progress */
1083 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1084 FD_CONNECT|FD_READ|FD_WRITE,
1085 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1086 if (_is_blocking(s))
1091 _sync_sock_state(s); /* let wineserver notice connection */
1092 /* retrieve any error codes from it */
1093 result = _get_sock_error(s, FD_CONNECT_BIT);
1095 SetLastError(result);
1098 goto connect_success;
1103 SetLastError(WSAEWOULDBLOCK);
1108 SetLastError(wsaErrno());
1114 SetLastError(WSAENOTSOCK);
1116 return SOCKET_ERROR;
1120 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1121 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1122 FD_CONNECT|FD_WINE_LISTENING);
1126 /***********************************************************************
1127 * connect (WINSOCK.4)
1129 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1131 return (INT16)WS_connect( s, name, namelen );
1134 /***********************************************************************
1135 * getpeername (WS2_32.5)
1137 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1139 int fd = _get_sock_fd(s);
1142 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1147 struct sockaddr* uaddr;
1150 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1151 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1153 SetLastError(wsaErrno());
1155 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1157 /* The buffer was too small */
1158 SetLastError(WSAEFAULT);
1164 ws_sockaddr_free(uaddr,name);
1169 SetLastError(WSAENOTSOCK);
1174 /***********************************************************************
1175 * getpeername (WINSOCK.5)
1177 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1180 INT namelen32 = *namelen16;
1181 INT retVal = WS_getpeername( s, name, &namelen32 );
1184 dump_sockaddr(name);
1187 *namelen16 = namelen32;
1188 return (INT16)retVal;
1191 /***********************************************************************
1192 * getsockname (WS2_32.6)
1194 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1196 int fd = _get_sock_fd(s);
1199 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1204 struct sockaddr* uaddr;
1207 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1208 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1210 SetLastError(wsaErrno());
1212 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1214 /* The buffer was too small */
1215 SetLastError(WSAEFAULT);
1225 SetLastError(WSAENOTSOCK);
1230 /***********************************************************************
1231 * getsockname (WINSOCK.6)
1233 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1240 INT namelen32 = *namelen16;
1241 retVal = WS_getsockname( s, name, &namelen32 );
1242 *namelen16 = namelen32;
1245 dump_sockaddr(name);
1249 else retVal = SOCKET_ERROR;
1250 return (INT16)retVal;
1254 /***********************************************************************
1255 * getsockopt (WS2_32.7)
1257 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1258 INT optname, char *optval, INT *optlen)
1262 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1263 (int) optname, (int) optval, (int) *optlen);
1264 /* SO_OPENTYPE does not require a valid socket handle. */
1265 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1267 if (!optlen || *optlen < sizeof(int) || !optval)
1269 SetLastError(WSAEFAULT);
1270 return SOCKET_ERROR;
1272 *(int *)optval = opentype;
1273 *optlen = sizeof(int);
1274 TRACE("getting global SO_OPENTYPE = 0x%x\n", opentype);
1278 fd = _get_sock_fd(s);
1281 if (!convert_sockopt(&level, &optname)) {
1282 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1284 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1289 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1293 return SOCKET_ERROR;
1297 /***********************************************************************
1298 * getsockopt (WINSOCK.7)
1300 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1301 INT16 optname, char *optval, INT16 *optlen)
1306 if( optlen ) optlen32 = *optlen; else p = NULL;
1307 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1308 if( optlen ) *optlen = optlen32;
1309 return (INT16)retVal;
1313 /***********************************************************************
1317 u_long WINAPI WS_htonl(u_long hostlong)
1319 return htonl(hostlong);
1323 /***********************************************************************
1327 u_short WINAPI WS_htons(u_short hostshort)
1329 return htons(hostshort);
1333 /***********************************************************************
1334 * inet_addr (WINSOCK.10)
1335 * inet_addr (WS2_32.11)
1337 u_long WINAPI WS_inet_addr(const char *cp)
1339 return inet_addr(cp);
1343 /***********************************************************************
1344 * ntohl (WINSOCK.14)
1347 u_long WINAPI WS_ntohl(u_long netlong)
1349 return ntohl(netlong);
1353 /***********************************************************************
1354 * ntohs (WINSOCK.15)
1357 u_short WINAPI WS_ntohs(u_short netshort)
1359 return ntohs(netshort);
1363 /***********************************************************************
1364 * inet_ntoa (WS2_32.12)
1366 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1368 /* use "buffer for dummies" here because some applications have
1369 * propensity to decode addresses in ws_hostent structure without
1370 * saving them first...
1372 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1374 char* s = inet_ntoa(*((struct in_addr*)&in));
1380 SetLastError(wsaErrno());
1384 /***********************************************************************
1385 * inet_ntoa (WINSOCK.11)
1387 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1390 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1391 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1396 /**********************************************************************
1397 * WSAIoctl (WS2_32.50)
1400 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1402 INT WINAPI WSAIoctl (SOCKET s,
1403 DWORD dwIoControlCode,
1406 LPVOID lpbOutBuffer,
1408 LPDWORD lpcbBytesReturned,
1409 LPWSAOVERLAPPED lpOverlapped,
1410 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1412 int fd = _get_sock_fd(s);
1416 switch( dwIoControlCode )
1418 case SIO_GET_INTERFACE_LIST:
1420 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1422 struct ifreq ifInfo;
1426 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1428 numInt = WSAIOCTL_GetInterfaceCount();
1431 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1433 WSASetLastError(WSAEINVAL);
1434 return (SOCKET_ERROR);
1437 for (i=0; i<numInt; i++)
1439 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1441 ERR ("Error parsing /proc filesystem!\n");
1443 WSASetLastError(WSAEINVAL);
1444 return (SOCKET_ERROR);
1447 ifInfo.ifr_addr.sa_family = AF_INET;
1450 strcpy (ifInfo.ifr_name, ifName);
1451 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1453 ERR ("Error obtaining IP address\n");
1455 WSASetLastError(WSAEINVAL);
1456 return (SOCKET_ERROR);
1460 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1462 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1463 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1464 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1467 /* Broadcast Address */
1468 strcpy (ifInfo.ifr_name, ifName);
1469 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1471 ERR ("Error obtaining Broadcast IP address\n");
1473 WSASetLastError(WSAEINVAL);
1474 return (SOCKET_ERROR);
1478 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
1480 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1481 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1482 intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1486 strcpy (ifInfo.ifr_name, ifName);
1487 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1489 ERR ("Error obtaining Subnet IP address\n");
1491 WSASetLastError(WSAEINVAL);
1492 return (SOCKET_ERROR);
1496 /* Trying to avoid some compile problems across platforms.
1497 (Linux, FreeBSD, Solaris...) */
1500 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1501 intArray->iiNetmask.AddressIn.sin_port = 0;
1502 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
1503 ERR ("Unable to determine Netmask on your platform!\n");
1505 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1507 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1508 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1509 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1512 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
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;
1520 /* Socket Status Flags */
1521 strcpy(ifInfo.ifr_name, ifName);
1522 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1524 ERR ("Error obtaining status flags for socket!\n");
1526 WSASetLastError(WSAEINVAL);
1527 return (SOCKET_ERROR);
1531 /* FIXME - Is this the right flag to use? */
1532 intArray->iiFlags = ifInfo.ifr_flags;
1534 intArray++; /* Prepare for another interface */
1537 /* Calculate the size of the array being returned */
1538 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1544 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1546 WSASetLastError(WSAEOPNOTSUPP);
1547 return (SOCKET_ERROR);
1551 /* Function executed with no errors */
1557 WSASetLastError(WSAENOTSOCK);
1558 return (SOCKET_ERROR);
1564 Helper function for WSAIoctl - Get count of the number of interfaces
1565 by parsing /proc filesystem.
1567 int WSAIOCTL_GetInterfaceCount(void)
1570 char buf[512]; /* Size doesn't matter, something big */
1574 /* Open /proc filesystem file for network devices */
1575 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1578 /* If we can't open the file, return an error */
1582 /* Omit first two lines, they are only headers */
1583 fgets(buf, sizeof buf, procfs);
1584 fgets(buf, sizeof buf, procfs);
1586 while (fgets(buf, sizeof buf, procfs))
1588 /* Each line in the file represents a network interface */
1598 Helper function for WSAIoctl - Get name of device from interface number
1599 by parsing /proc filesystem.
1601 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1604 char buf[512]; /* Size doesn't matter, something big */
1607 /* Open /proc filesystem file for network devices */
1608 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1611 /* If we can't open the file, return an error */
1615 /* Omit first two lines, they are only headers */
1616 fgets(buf, sizeof(buf), procfs);
1617 fgets(buf, sizeof(buf), procfs);
1619 for (i=0; i<intNumber; i++)
1621 /* Skip the lines that don't interest us. */
1622 fgets(buf, sizeof(buf), procfs);
1624 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1627 /* Parse out the line, grabbing only the name of the device
1628 to the intName variable
1630 The Line comes in like this: (we only care about the device name)
1631 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1634 while (isspace(buf[i])) /* Skip initial space(s) */
1641 if (isspace(buf[i]))
1646 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1648 /* This interface could be an alias... */
1650 char *dotname = intName;
1651 *intName++ = buf[i++];
1653 while (isdigit(buf[i]))
1655 *intName++ = buf[i++];
1660 /* ... It wasn't, so back up */
1675 *intName++ = buf[i++];
1684 /***********************************************************************
1685 * ioctlsocket (WS2_32.10)
1687 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
1689 int fd = _get_sock_fd(s);
1691 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
1704 if( _get_sock_mask(s) )
1706 /* AsyncSelect()'ed sockets are always nonblocking */
1711 SetLastError(WSAEINVAL);
1713 return SOCKET_ERROR;
1717 _enable_event(s, 0, FD_WINE_NONBLOCKING, 0);
1719 _enable_event(s, 0, 0, FD_WINE_NONBLOCKING);
1726 case WS__IOW('f',125,u_long):
1727 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1728 SetLastError(WSAEINVAL);
1729 return SOCKET_ERROR;
1731 case SIOCGIFBRDADDR:
1732 case SIOCGIFNETMASK:
1734 /* These don't need any special handling. They are used by
1735 WsControl, and are here to suppress an unecessary warning. */
1740 /* Netscape tries hard to use bogus ioctl 0x667e */
1741 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1743 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1748 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1751 return SOCKET_ERROR;
1754 /***********************************************************************
1755 * ioctlsocket (WINSOCK.12)
1757 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1759 return (INT16)WS_ioctlsocket( s, cmd, argp );
1763 /***********************************************************************
1764 * listen (WS2_32.13)
1766 int WINAPI WS_listen(SOCKET s, int backlog)
1768 int fd = _get_sock_fd(s);
1770 TRACE("socket %04x, backlog %d\n", s, backlog);
1773 if (listen(fd, backlog) == 0)
1776 _enable_event(s, FD_ACCEPT,
1778 FD_CONNECT|FD_WINE_CONNECTED);
1781 SetLastError(wsaErrno());
1783 else SetLastError(WSAENOTSOCK);
1784 return SOCKET_ERROR;
1787 /***********************************************************************
1788 * listen (WINSOCK.13)
1790 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1792 return (INT16)WS_listen( s, backlog );
1796 /***********************************************************************
1799 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
1801 DWORD n, dwFlags = flags;
1802 WSABUF wsabuf = { len, buf };
1804 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
1805 return SOCKET_ERROR;
1810 /***********************************************************************
1813 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1815 return (INT16)WS_recv( s, buf, len, flags );
1819 /***********************************************************************
1820 * recvfrom (WS2_32.17)
1822 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
1823 struct WS_sockaddr *from, int *fromlen)
1825 DWORD n, dwFlags = flags;
1826 WSABUF wsabuf = { len, buf };
1828 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
1829 return SOCKET_ERROR;
1834 /***********************************************************************
1835 * recvfrom (WINSOCK.17)
1837 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1838 struct WS_sockaddr *from, INT16 *fromlen16)
1841 INT *p = &fromlen32;
1844 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1845 retVal = WS_recvfrom( s, buf, len, flags, from, p );
1846 if( fromlen16 ) *fromlen16 = fromlen32;
1847 return (INT16)retVal;
1850 /***********************************************************************
1853 static int __ws_select(BOOL b32,
1854 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1855 const struct WS_timeval *ws_timeout)
1858 fd_set readfds, writefds, exceptfds;
1859 fd_set *p_read, *p_write, *p_except;
1860 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1861 struct timeval timeout, *timeoutaddr = NULL;
1863 TRACE("read %p, write %p, excp %p timeout %p\n",
1864 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
1866 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
1867 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
1868 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
1871 timeoutaddr = &timeout;
1872 timeout.tv_sec=ws_timeout->tv_sec;
1873 timeout.tv_usec=ws_timeout->tv_usec;
1876 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
1878 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
1879 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
1881 if (p_except && ws_exceptfds)
1883 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1884 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
1885 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1887 for (i = j = 0; i < count; i++)
1889 int fd = exceptfd[i];
1890 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1893 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1895 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1897 if( fd >= 0 ) close(fd);
1901 wsfds32->fd_count = j;
1903 wsfds16->fd_count = j;
1909 fd_set_unimport(ws_readfds, readfd, b32);
1910 fd_set_unimport(ws_writefds, writefd, b32);
1911 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1912 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
1913 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
1914 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
1916 if( highfd == 0 ) return 0;
1917 SetLastError(wsaErrno());
1918 return SOCKET_ERROR;
1921 /***********************************************************************
1922 * select (WINSOCK.18)
1924 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1925 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1926 struct WS_timeval* timeout)
1928 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1931 /***********************************************************************
1932 * select (WS2_32.18)
1934 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
1935 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
1936 const struct WS_timeval* timeout)
1938 /* struct timeval is the same for both 32- and 16-bit code */
1939 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1943 /***********************************************************************
1946 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
1949 WSABUF wsabuf = { len, (char*) buf };
1951 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
1952 return SOCKET_ERROR;
1957 /***********************************************************************
1958 * WSASend (WS2_32.72)
1960 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1961 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1962 LPWSAOVERLAPPED lpOverlapped,
1963 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1965 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
1966 NULL, 0, lpOverlapped, lpCompletionRoutine );
1969 /***********************************************************************
1970 * WSASendTo (WS2_32.74)
1972 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1973 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1974 const struct WS_sockaddr *to, int tolen,
1975 LPWSAOVERLAPPED lpOverlapped,
1976 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1978 int i, n, fd, err = WSAENOTSOCK;
1979 struct iovec* iovec;
1980 struct msghdr msghdr;
1982 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
1983 s, lpBuffers, dwBufferCount, dwFlags,
1984 to, tolen, lpOverlapped, lpCompletionRoutine);
1986 fd = _get_sock_fd(s);
1991 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
1999 for ( i = 0; i < dwBufferCount; i++ )
2001 iovec[i].iov_base = lpBuffers[i].buf;
2002 iovec[i].iov_len = lpBuffers[i].len;
2005 msghdr.msg_name = NULL;
2012 msghdr.msg_name = (void*) ws_sockaddr_ws2u (to, tolen, &msghdr.msg_namelen);
2013 if ( !msghdr.msg_name )
2020 msghdr.msg_namelen = 0;
2022 msghdr.msg_iov = iovec;
2023 msghdr.msg_iovlen = dwBufferCount;
2024 msghdr.msg_control = NULL;
2025 msghdr.msg_controllen = 0;
2026 msghdr.msg_flags = 0;
2028 /* FIXME: Treat overlapped IO here */
2030 if (_is_blocking(s))
2032 /* FIXME: exceptfds? */
2036 /* FIXME: can we support MSG_PARTIAL ? How does it relate to sendmsg()'s msg_flags ? */
2038 if ((n = sendmsg (fd, &msghdr, dwFlags)) == -1)
2041 if ( err == WSAEWOULDBLOCK )
2042 _enable_event (s, FD_WRITE, 0, 0);
2046 *lpNumberOfBytesSent = n;
2048 ws_sockaddr_free ( msghdr.msg_name, to );
2055 ws_sockaddr_free ( msghdr.msg_name, to );
2062 WARN (" -> ERROR %d\n", err);
2064 return SOCKET_ERROR;
2067 /***********************************************************************
2070 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2072 return WS_send( s, buf, len, flags );
2075 /***********************************************************************
2076 * sendto (WS2_32.20)
2078 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2079 const struct WS_sockaddr *to, int tolen)
2082 WSABUF wsabuf = { len, (char*) buf };
2084 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2085 return SOCKET_ERROR;
2090 /***********************************************************************
2091 * sendto (WINSOCK.20)
2093 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2094 struct WS_sockaddr *to, INT16 tolen)
2096 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2099 /***********************************************************************
2100 * setsockopt (WS2_32.21)
2102 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2103 const char *optval, int optlen)
2107 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2108 (int) optname, (int) optval, optlen);
2109 /* SO_OPENTYPE does not require a valid socket handle. */
2110 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2112 if (optlen < sizeof(int) || !optval)
2114 SetLastError(WSAEFAULT);
2115 return SOCKET_ERROR;
2117 opentype = *(int *)optval;
2118 TRACE("setting global SO_OPENTYPE to 0x%x\n", opentype);
2122 fd = _get_sock_fd(s);
2125 struct linger linger;
2128 /* Is a privileged and useless operation, so we don't. */
2129 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2130 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2134 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2135 /* This is unique to WinSock and takes special conversion */
2136 linger.l_onoff = *((int*)optval) ? 0: 1;
2137 linger.l_linger = 0;
2139 optval = (char*)&linger;
2140 optlen = sizeof(struct linger);
2143 if (!convert_sockopt(&level, &optname)) {
2144 SetLastError(WSAENOPROTOOPT);
2146 return SOCKET_ERROR;
2148 if (optname == SO_LINGER && optval) {
2149 /* yes, uses unsigned short in both win16/win32 */
2150 linger.l_onoff = ((UINT16*)optval)[0];
2151 linger.l_linger = ((UINT16*)optval)[1];
2152 /* FIXME: what is documented behavior if SO_LINGER optval
2154 optval = (char*)&linger;
2155 optlen = sizeof(struct linger);
2156 } else if (optlen < sizeof(int)){
2157 woptval= *((INT16 *) optval);
2158 optval= (char*) &woptval;
2162 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2163 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2168 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2173 SetLastError(wsaErrno());
2176 else SetLastError(WSAENOTSOCK);
2177 return SOCKET_ERROR;
2180 /***********************************************************************
2181 * setsockopt (WINSOCK.21)
2183 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2184 char *optval, INT16 optlen)
2186 if( !optval ) return SOCKET_ERROR;
2187 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2191 /***********************************************************************
2192 * shutdown (WS2_32.22)
2194 int WINAPI WS_shutdown(SOCKET s, int how)
2196 int fd = _get_sock_fd(s);
2198 TRACE("socket %04x, how %i\n", s, how );
2203 case 0: /* drop receives */
2204 _enable_event(s, 0, 0, FD_READ);
2210 case 1: /* drop sends */
2211 _enable_event(s, 0, 0, FD_WRITE);
2217 case 2: /* drop all */
2222 WSAAsyncSelect( s, 0, 0, 0 );
2226 if (shutdown(fd, how) == 0)
2230 _enable_event(s, 0, 0, FD_WINE_CONNECTED|FD_WINE_LISTENING);
2235 SetLastError(wsaErrno());
2238 else SetLastError(WSAENOTSOCK);
2239 return SOCKET_ERROR;
2242 /***********************************************************************
2243 * shutdown (WINSOCK.22)
2245 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2247 return (INT16)WS_shutdown( s, how );
2251 /***********************************************************************
2252 * socket (WS2_32.23)
2254 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2256 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2258 /* The Winsock2 specification states that socket() always opens sockets
2260 FIXME: is the SO_OPENTYPE behaviour correct? */
2261 return WSASocketA ( af, type, protocol, NULL, 0, (opentype ? 0 : WSA_FLAG_OVERLAPPED) );
2264 /***********************************************************************
2265 * socket (WINSOCK.23)
2267 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2269 return (SOCKET16)WS_socket( af, type, protocol );
2273 /* ----------------------------------- DNS services
2275 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2276 * Also, we have to use wsock32 stubs to convert structures and
2277 * error codes from Unix to WSA, hence there is no direct mapping in
2278 * the relay32/wsock32.spec.
2282 /***********************************************************************
2283 * __ws_gethostbyaddr
2285 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2287 WIN_hostent *retval = NULL;
2289 struct hostent* host;
2290 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2293 struct hostent hostentry;
2296 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2298 int res = gethostbyaddr_r(addr, len, type,
2299 &hostentry, extrabuf, ebufsize, &host, &locerr);
2300 if( res != ERANGE) break;
2302 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2304 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2306 EnterCriticalSection( &csWSgetXXXbyYYY );
2307 host = gethostbyaddr(addr, len, type);
2308 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2312 if( WS_dup_he(host, dup_flag) )
2315 SetLastError(WSAENOBUFS);
2317 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2318 HeapFree(GetProcessHeap(),0,extrabuf);
2320 LeaveCriticalSection( &csWSgetXXXbyYYY );
2325 /***********************************************************************
2326 * gethostbyaddr (WINSOCK.51)
2328 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2330 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2331 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2332 return he_buffer_seg;
2335 /***********************************************************************
2336 * gethostbyaddr (WS2_32.51)
2338 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2341 TRACE("ptr %08x, len %d, type %d\n",
2342 (unsigned) addr, len, type);
2343 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2346 /***********************************************************************
2347 * __ws_gethostbyname
2349 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2351 WIN_hostent *retval = NULL;
2352 struct hostent* host;
2353 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2356 struct hostent hostentry;
2357 int locerr = ENOBUFS;
2359 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2361 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2362 if( res != ERANGE) break;
2364 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2366 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2368 EnterCriticalSection( &csWSgetXXXbyYYY );
2369 host = gethostbyname(name);
2370 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2374 if( WS_dup_he(host, dup_flag) )
2376 else SetLastError(WSAENOBUFS);
2378 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2379 HeapFree(GetProcessHeap(),0,extrabuf);
2381 LeaveCriticalSection( &csWSgetXXXbyYYY );
2386 /***********************************************************************
2387 * gethostbyname (WINSOCK.52)
2389 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2391 TRACE( "%s\n", debugstr_a(name) );
2392 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2393 return he_buffer_seg;
2396 /***********************************************************************
2397 * gethostbyname (WS2_32.52)
2399 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2401 TRACE( "%s\n", debugstr_a(name) );
2402 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2406 /***********************************************************************
2407 * __ws_getprotobyname
2409 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2411 WIN_protoent* retval = NULL;
2413 struct protoent* proto;
2414 EnterCriticalSection( &csWSgetXXXbyYYY );
2415 if( (proto = getprotobyname(name)) != NULL )
2417 if( WS_dup_pe(proto, dup_flag) )
2419 else SetLastError(WSAENOBUFS);
2422 MESSAGE("protocol %s not found; You might want to add "
2423 "this to /etc/protocols\n", debugstr_a(name) );
2424 SetLastError(WSANO_DATA);
2426 LeaveCriticalSection( &csWSgetXXXbyYYY );
2430 /***********************************************************************
2431 * getprotobyname (WINSOCK.53)
2433 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2435 TRACE( "%s\n", debugstr_a(name) );
2436 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2437 return pe_buffer_seg;
2440 /***********************************************************************
2441 * getprotobyname (WS2_32.53)
2443 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2445 TRACE( "%s\n", debugstr_a(name) );
2446 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2450 /***********************************************************************
2451 * __ws_getprotobynumber
2453 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2455 WIN_protoent* retval = NULL;
2456 struct protoent* proto;
2457 EnterCriticalSection( &csWSgetXXXbyYYY );
2458 if( (proto = getprotobynumber(number)) != NULL )
2460 if( WS_dup_pe(proto, dup_flag) )
2462 else SetLastError(WSAENOBUFS);
2465 MESSAGE("protocol number %d not found; You might want to add "
2466 "this to /etc/protocols\n", number );
2467 SetLastError(WSANO_DATA);
2469 LeaveCriticalSection( &csWSgetXXXbyYYY );
2473 /***********************************************************************
2474 * getprotobynumber (WINSOCK.54)
2476 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2478 TRACE("%i\n", number);
2479 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
2480 return pe_buffer_seg;
2483 /***********************************************************************
2484 * getprotobynumber (WS2_32.54)
2486 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
2488 TRACE("%i\n", number);
2489 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2493 /***********************************************************************
2494 * __ws_getservbyname
2496 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2498 WIN_servent* retval = NULL;
2499 struct servent* serv;
2500 int i = wsi_strtolo( name, proto );
2503 EnterCriticalSection( &csWSgetXXXbyYYY );
2504 serv = getservbyname(local_buffer,
2505 proto ? (local_buffer + i) : NULL);
2508 if( WS_dup_se(serv, dup_flag) )
2510 else SetLastError(WSAENOBUFS);
2513 MESSAGE("service %s protocol %s not found; You might want to add "
2514 "this to /etc/services\n", debugstr_a(local_buffer),
2515 proto ? debugstr_a(local_buffer+i):"*");
2516 SetLastError(WSANO_DATA);
2518 LeaveCriticalSection( &csWSgetXXXbyYYY );
2520 else SetLastError(WSAENOBUFS);
2524 /***********************************************************************
2525 * getservbyname (WINSOCK.55)
2527 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2529 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2530 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
2531 return se_buffer_seg;
2534 /***********************************************************************
2535 * getservbyname (WS2_32.55)
2537 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
2539 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
2540 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2544 /***********************************************************************
2545 * __ws_getservbyport
2547 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2549 WIN_servent* retval = NULL;
2550 struct servent* serv;
2551 if (!proto || wsi_strtolo( proto, NULL )) {
2552 EnterCriticalSection( &csWSgetXXXbyYYY );
2553 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
2554 if( WS_dup_se(serv, dup_flag) )
2556 else SetLastError(WSAENOBUFS);
2559 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2560 "this to /etc/services\n", (unsigned long)ntohl(port),
2561 proto ? debugstr_a(local_buffer) : "*");
2562 SetLastError(WSANO_DATA);
2564 LeaveCriticalSection( &csWSgetXXXbyYYY );
2566 else SetLastError(WSAENOBUFS);
2570 /***********************************************************************
2571 * getservbyport (WINSOCK.56)
2573 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2575 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2576 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
2577 return se_buffer_seg;
2580 /***********************************************************************
2581 * getservbyport (WS2_32.56)
2583 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
2585 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
2586 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2590 /***********************************************************************
2591 * gethostname (WS2_32.57)
2593 int WINAPI WS_gethostname(char *name, int namelen)
2595 TRACE("name %p, len %d\n", name, namelen);
2597 if (gethostname(name, namelen) == 0)
2599 TRACE("<- '%s'\n", name);
2602 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2603 TRACE("<- ERROR !\n");
2604 return SOCKET_ERROR;
2607 /***********************************************************************
2608 * gethostname (WINSOCK.57)
2610 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2612 return (INT16)WS_gethostname(name, namelen);
2616 /* ------------------------------------- Windows sockets extensions -- *
2618 * ------------------------------------------------------------------- */
2620 /***********************************************************************
2621 * WSAEnumNetworkEvents (WS2_32.36)
2623 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2627 TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2629 SERVER_START_REQ( get_socket_event )
2632 req->service = TRUE;
2633 req->c_event = hEvent;
2634 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
2635 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
2639 SetLastError(WSAEINVAL);
2640 return SOCKET_ERROR;
2643 /***********************************************************************
2644 * WSAEventSelect (WS2_32.39)
2646 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2650 TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
2652 SERVER_START_REQ( set_socket_event )
2656 req->event = hEvent;
2659 ret = wine_server_call( req );
2663 SetLastError(WSAEINVAL);
2664 return SOCKET_ERROR;
2667 /***********************************************************************
2668 * WSAAsyncSelect (WS2_32.101)
2670 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2674 TRACE("%x, hWnd %x, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
2676 SERVER_START_REQ( set_socket_event )
2683 ret = wine_server_call( req );
2687 SetLastError(WSAEINVAL);
2688 return SOCKET_ERROR;
2691 /***********************************************************************
2692 * WSAAsyncSelect (WINSOCK.101)
2694 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2696 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2699 /***********************************************************************
2700 * WSARecvEx (WINSOCK.1107)
2702 * See description for WSARecvEx()
2704 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
2706 FIXME("(WSARecvEx16) partial packet return value not set \n");
2708 return WINSOCK_recv16(s, buf, len, *flags);
2712 /***********************************************************************
2713 * WSACreateEvent (WS2_32.31)
2716 WSAEVENT WINAPI WSACreateEvent(void)
2718 /* Create a manual-reset event, with initial state: unsignealed */
2721 return CreateEventA(NULL, TRUE, FALSE, NULL);
2724 /***********************************************************************
2725 * WSACloseEvent (WS2_32.29)
2728 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2730 TRACE ("event=0x%x\n", event);
2732 return CloseHandle(event);
2735 /***********************************************************************
2736 * WSASocketA (WS2_32.78)
2739 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2740 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2741 GROUP g, DWORD dwFlags)
2746 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2747 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
2750 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2751 af, type, protocol, lpProtocolInfo, g, dwFlags );
2753 /* check the socket family */
2757 case WS_AF_IPX: af = AF_IPX;
2763 SetLastError(WSAEAFNOSUPPORT);
2764 return INVALID_SOCKET;
2767 /* check the socket type */
2770 case WS_SOCK_STREAM:
2780 SetLastError(WSAESOCKTNOSUPPORT);
2781 return INVALID_SOCKET;
2784 /* check the protocol type */
2785 if ( protocol < 0 ) /* don't support negative values */
2787 SetLastError(WSAEPROTONOSUPPORT);
2788 return INVALID_SOCKET;
2791 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2795 if (type == SOCK_STREAM) { af = AF_INET; break; }
2797 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2798 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2801 SERVER_START_REQ( create_socket )
2805 req->protocol = protocol;
2806 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2807 req->flags = dwFlags;
2808 req->inherit = TRUE;
2809 set_error( wine_server_call( req ) );
2810 ret = (SOCKET)reply->handle;
2815 TRACE("\tcreated %04x\n", ret );
2819 if (GetLastError() == WSAEACCES) /* raw socket denied */
2821 if (type == SOCK_RAW)
2822 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2824 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2825 SetLastError(WSAESOCKTNOSUPPORT);
2828 WARN("\t\tfailed!\n");
2829 return INVALID_SOCKET;
2833 /***********************************************************************
2834 * __WSAFDIsSet (WINSOCK.151)
2836 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2838 int i = set->fd_count;
2840 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2843 if (set->fd_array[i] == s) return 1;
2847 /***********************************************************************
2848 * __WSAFDIsSet (WS2_32.151)
2850 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
2852 int i = set->fd_count;
2854 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2857 if (set->fd_array[i] == s) return 1;
2861 /***********************************************************************
2862 * WSAIsBlocking (WINSOCK.114)
2863 * WSAIsBlocking (WS2_32.114)
2865 BOOL WINAPI WSAIsBlocking(void)
2867 /* By default WinSock should set all its sockets to non-blocking mode
2868 * and poll in PeekMessage loop when processing "blocking" ones. This
2869 * function is supposed to tell if the program is in this loop. Our
2870 * blocking calls are truly blocking so we always return FALSE.
2872 * Note: It is allowed to call this function without prior WSAStartup().
2879 /***********************************************************************
2880 * WSACancelBlockingCall (WINSOCK.113)
2881 * WSACancelBlockingCall (WS2_32.113)
2883 INT WINAPI WSACancelBlockingCall(void)
2890 /***********************************************************************
2891 * WSASetBlockingHook (WINSOCK.109)
2893 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2895 FARPROC16 prev = (FARPROC16)blocking_hook;
2896 blocking_hook = (FARPROC)lpBlockFunc;
2897 TRACE("hook %p\n", lpBlockFunc);
2902 /***********************************************************************
2903 * WSASetBlockingHook (WS2_32.109)
2905 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2907 FARPROC prev = blocking_hook;
2908 blocking_hook = lpBlockFunc;
2909 TRACE("hook %p\n", lpBlockFunc);
2914 /***********************************************************************
2915 * WSAUnhookBlockingHook (WINSOCK.110)
2917 INT16 WINAPI WSAUnhookBlockingHook16(void)
2919 blocking_hook = NULL;
2924 /***********************************************************************
2925 * WSAUnhookBlockingHook (WS2_32.110)
2927 INT WINAPI WSAUnhookBlockingHook(void)
2929 blocking_hook = NULL;
2934 /* ----------------------------------- end of API stuff */
2936 /* ----------------------------------- helper functions -
2938 * TODO: Merge WS_dup_..() stuff into one function that
2939 * would operate with a generic structure containing internal
2940 * pointers (via a template of some kind).
2943 static int list_size(char** l, int item_size)
2948 j += (item_size) ? item_size : strlen(l[i]) + 1;
2949 j += (i + 1) * sizeof(char*); }
2953 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2955 /* base is either either equal to ref or 0 or SEGPTR */
2958 char** l_to = (char**)ref;
2961 for(j=0;l_src[j];j++) ;
2962 p += (j + 1) * sizeof(char*);
2964 { l_to[i] = base + (p - ref);
2965 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2966 memcpy(p, l_src[i], k); p += k; }
2973 static int hostent_size(struct hostent* p_he)
2977 { size = sizeof(struct hostent);
2978 size += strlen(p_he->h_name) + 1;
2979 size += list_size(p_he->h_aliases, 0);
2980 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2984 /* duplicate hostent entry
2985 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
2986 * Dito for protoent and servent.
2988 static int WS_dup_he(struct hostent* p_he, int flag)
2990 /* Convert hostent structure into ws_hostent so that the data fits
2991 * into local_buffer. Internal pointers can be linear, SEGPTR, or
2992 * relative to local_buffer depending on "flag" value. Returns size
2993 * of the data copied.
2996 int size = hostent_size(p_he);
2999 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3001 struct ws_hostent16 *p_to16;
3002 struct WS_hostent *p_to32;
3004 check_buffer_he(size);
3010 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3011 p += (flag & WS_DUP_SEGPTR) ?
3012 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3014 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3016 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3018 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3020 if (flag & WS_DUP_SEGPTR) /* Win16 */
3022 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3023 p_to16->h_length = (INT16)p_he->h_length;
3024 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3025 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3026 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3027 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3031 p_to32->h_addrtype = p_he->h_addrtype;
3032 p_to32->h_length = p_he->h_length;
3033 p_to32->h_name = (p_base + (p_name - p_to));
3034 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3035 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3036 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3042 /* ----- protoent */
3044 static int protoent_size(struct protoent* p_pe)
3048 { size = sizeof(struct protoent);
3049 size += strlen(p_pe->p_name) + 1;
3050 size += list_size(p_pe->p_aliases, 0); }
3054 static int WS_dup_pe(struct protoent* p_pe, int flag)
3056 int size = protoent_size(p_pe);
3060 struct ws_protoent16 *p_to16;
3061 struct WS_protoent *p_to32;
3062 char *p_name,*p_aliases,*p_base,*p;
3064 check_buffer_pe(size);
3069 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3070 p += (flag & WS_DUP_SEGPTR) ?
3071 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3073 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3075 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3077 if (flag & WS_DUP_SEGPTR) /* Win16 */
3079 p_to16->p_proto = (INT16)p_pe->p_proto;
3080 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3081 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3082 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3086 p_to32->p_proto = p_pe->p_proto;
3087 p_to32->p_name = (p_base) + (p_name - p_to);
3088 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3089 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3097 static int servent_size(struct servent* p_se)
3101 { size += sizeof(struct servent);
3102 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3103 size += list_size(p_se->s_aliases, 0); }
3107 static int WS_dup_se(struct servent* p_se, int flag)
3109 int size = servent_size(p_se);
3112 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3114 struct ws_servent16 *p_to16;
3115 struct WS_servent *p_to32;
3117 check_buffer_se(size);
3122 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3123 p += (flag & WS_DUP_SEGPTR) ?
3124 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3126 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3128 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3130 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3132 if (flag & WS_DUP_SEGPTR) /* Win16 */
3134 p_to16->s_port = (INT16)p_se->s_port;
3135 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3136 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3137 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3138 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3142 p_to32->s_port = p_se->s_port;
3143 p_to32->s_name = (p_base + (p_name - p_to));
3144 p_to32->s_proto = (p_base + (p_proto - p_to));
3145 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3146 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3152 /* ----------------------------------- error handling */
3154 UINT16 wsaErrno(void)
3156 int loc_errno = errno;
3157 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3161 case EINTR: return WSAEINTR;
3162 case EBADF: return WSAEBADF;
3164 case EACCES: return WSAEACCES;
3165 case EFAULT: return WSAEFAULT;
3166 case EINVAL: return WSAEINVAL;
3167 case EMFILE: return WSAEMFILE;
3168 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3169 case EINPROGRESS: return WSAEINPROGRESS;
3170 case EALREADY: return WSAEALREADY;
3171 case ENOTSOCK: return WSAENOTSOCK;
3172 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3173 case EMSGSIZE: return WSAEMSGSIZE;
3174 case EPROTOTYPE: return WSAEPROTOTYPE;
3175 case ENOPROTOOPT: return WSAENOPROTOOPT;
3176 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3177 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3178 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3179 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3180 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3181 case EADDRINUSE: return WSAEADDRINUSE;
3182 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3183 case ENETDOWN: return WSAENETDOWN;
3184 case ENETUNREACH: return WSAENETUNREACH;
3185 case ENETRESET: return WSAENETRESET;
3186 case ECONNABORTED: return WSAECONNABORTED;
3188 case ECONNRESET: return WSAECONNRESET;
3189 case ENOBUFS: return WSAENOBUFS;
3190 case EISCONN: return WSAEISCONN;
3191 case ENOTCONN: return WSAENOTCONN;
3192 case ESHUTDOWN: return WSAESHUTDOWN;
3193 case ETOOMANYREFS: return WSAETOOMANYREFS;
3194 case ETIMEDOUT: return WSAETIMEDOUT;
3195 case ECONNREFUSED: return WSAECONNREFUSED;
3196 case ELOOP: return WSAELOOP;
3197 case ENAMETOOLONG: return WSAENAMETOOLONG;
3198 case EHOSTDOWN: return WSAEHOSTDOWN;
3199 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3200 case ENOTEMPTY: return WSAENOTEMPTY;
3202 case EPROCLIM: return WSAEPROCLIM;
3205 case EUSERS: return WSAEUSERS;
3208 case EDQUOT: return WSAEDQUOT;
3211 case ESTALE: return WSAESTALE;
3214 case EREMOTE: return WSAEREMOTE;
3217 /* just in case we ever get here and there are no problems */
3220 WARN("Unknown errno %d!\n", loc_errno);
3221 return WSAEOPNOTSUPP;
3225 UINT16 wsaHerrno(int loc_errno)
3228 WARN("h_errno %d.\n", loc_errno);
3232 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3233 case TRY_AGAIN: return WSATRY_AGAIN;
3234 case NO_RECOVERY: return WSANO_RECOVERY;
3235 case NO_DATA: return WSANO_DATA;
3236 case ENOBUFS: return WSAENOBUFS;
3240 WARN("Unknown h_errno %d!\n", loc_errno);
3241 return WSAEOPNOTSUPP;
3246 /***********************************************************************
3247 * WSARecv (WS2_32.67)
3249 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3250 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3251 LPWSAOVERLAPPED lpOverlapped,
3252 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3254 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3255 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3258 /***********************************************************************
3259 * WSARecvFrom (WS2_32.69)
3261 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3262 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3263 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3264 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3267 /* Uses recvmsg() in order to provide scatter-gather I/O */
3269 struct iovec* iovec;
3270 struct msghdr msghdr;
3271 int fd, i, length, err = WSAENOTSOCK;
3273 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3274 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3275 (lpFromlen ? *lpFromlen : -1L),
3276 lpOverlapped, lpCompletionRoutine);
3278 fd = _get_sock_fd(s);
3286 /* FIXME: should this be HeapAlloc() or WS_ALLOC ? */
3287 iovec = WS_ALLOC ( dwBufferCount * sizeof (struct iovec) );
3294 for (i = 0; i < dwBufferCount; i++)
3296 iovec[i].iov_base = lpBuffers[i].buf;
3297 iovec[i].iov_len = lpBuffers[i].len;
3300 msghdr.msg_name = NULL;
3305 dump_sockaddr (lpFrom);
3308 msghdr.msg_namelen = *lpFromlen;
3309 msghdr.msg_name = ws_sockaddr_alloc (lpFrom, lpFromlen, &msghdr.msg_namelen);
3312 msghdr.msg_namelen = 0;
3314 msghdr.msg_iov = iovec;
3315 msghdr.msg_iovlen = dwBufferCount;
3316 msghdr.msg_control = NULL;
3317 msghdr.msg_controllen = 0;
3318 msghdr.msg_flags = 0;
3320 /* FIXME: Treat overlapped IO here */
3322 if (_is_blocking(s))
3325 /* FIXME: OOB and exceptfds? */
3329 /* FIXME: can we support MSG_PARTIAL ?
3330 How does it relate to recvmsg()'s msg_flags ? */
3332 if ((length = recvmsg (fd, &msghdr, *lpFlags)) == -1)
3338 TRACE(" -> %i bytes\n", length);
3340 if ( lpFrom && ws_sockaddr_u2ws (msghdr.msg_name, msghdr.msg_namelen, lpFrom, lpFromlen) != 0 )
3342 /* The from buffer was too small, but we read the data
3343 * anyway. Is that really bad?
3345 SetLastError ( WSAEFAULT );
3346 WARN ( " -> Address buffer too small\n" );
3349 *lpNumberOfBytesRecvd = length;
3352 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3354 _enable_event(s, FD_READ, 0, 0);
3360 ws_sockaddr_free ( msghdr.msg_name, lpFrom );
3366 WARN(" -> ERROR %d\n", err);
3367 SetLastError ( err );
3368 return SOCKET_ERROR;
3371 /***********************************************************************
3372 * WSCInstallProvider (WS2_32.88)
3374 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3375 LPCWSTR lpszProviderDllPath,
3376 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3377 DWORD dwNumberOfEntries,
3380 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3381 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3382 dwNumberOfEntries, lpErrno);
3388 /***********************************************************************
3389 * WSCDeinstallProvider (WS2_32.83)
3391 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3393 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3399 /***********************************************************************
3400 * WSAAccept (WS2_32.26)
3402 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3403 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3406 int ret = 0, size = 0;
3407 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3408 /* QOS SQOS, GQOS; */
3411 SOCKADDR src_addr, dst_addr;
3413 TRACE("Socket %ui, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackD ata %ld\n",
3414 s, addr, addrlen, lpfnCondition, dwCallbackData);
3417 size = sizeof(src_addr);
3418 cs = WS_accept(s, &src_addr, &size);
3420 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3422 CallerId.buf = (char *)&src_addr;
3423 CallerId.len = sizeof(src_addr);
3425 CallerData.buf = NULL;
3426 CallerData.len = (ULONG)NULL;
3428 WS_getsockname(cs, &dst_addr, &size);
3430 CalleeId.buf = (char *)&dst_addr;
3431 CalleeId.len = sizeof(dst_addr);
3434 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
3435 &CalleeId, &CalleeData, &g, dwCallbackData);
3440 if (addr && addrlen)
3441 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
3444 SetLastError(WSATRY_AGAIN);
3445 return SOCKET_ERROR;
3448 SetLastError(WSAECONNREFUSED);
3449 return SOCKET_ERROR;
3451 FIXME("Unknown return type from Condition function\n");
3452 SetLastError(WSAENOTSOCK);
3453 return SOCKET_ERROR;
3456 SetLastError(WSAENOTSOCK);
3457 return SOCKET_ERROR;
3460 /***********************************************************************
3461 * WSAEnumProtocolsA (WS2_32.37)
3463 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
3465 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
3469 /***********************************************************************
3470 * WSAEnumProtocolsW (WS2_32.38)
3472 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
3474 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);