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 "winerror.h"
108 #include "winsock2.h"
109 #include "ws2tcpip.h"
111 #include "wine/winsock16.h"
113 #include "wine/server.h"
114 #include "wine/debug.h"
117 WINE_DEFAULT_DEBUG_CHANNEL(winsock);
119 /* critical section to protect some non-rentrant net function */
120 extern CRITICAL_SECTION csWSgetXXXbyYYY;
122 #define DEBUG_SOCKADDR 0
123 #define dump_sockaddr(a) \
124 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
125 ((struct sockaddr_in *)a)->sin_family, \
126 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
127 ntohs(((struct sockaddr_in *)a)->sin_port))
129 /****************************************************************
130 * Async IO declarations
131 ****************************************************************/
134 static DWORD ws2_async_get_status (const struct async_private *ovp);
135 static DWORD ws2_async_get_count (const struct async_private *ovp);
136 static void ws2_async_set_status (struct async_private *ovp, const DWORD status);
137 static void CALLBACK ws2_async_call_completion (ULONG_PTR data);
138 static void ws2_async_cleanup ( struct async_private *ovp );
140 static struct async_ops ws2_async_ops =
142 ws2_async_get_status,
143 ws2_async_set_status,
145 ws2_async_call_completion,
149 static struct async_ops ws2_nocomp_async_ops =
151 ws2_async_get_status,
152 ws2_async_set_status,
154 NULL, /* call_completion */
158 typedef struct ws2_async
161 LPWSAOVERLAPPED overlapped;
162 LPWSAOVERLAPPED user_overlapped;
163 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
166 struct WS_sockaddr *addr;
168 int val; /* for send operations */
169 int *ptr; /* for recv operations */
174 /****************************************************************/
176 /* ----------------------------------- internal data */
178 /* ws_... struct conversion flags */
180 #define WS_DUP_LINEAR 0x0001
181 #define WS_DUP_SEGPTR 0x0002 /* internal pointers are SEGPTRs */
182 /* by default, internal pointers are linear */
183 typedef struct /* WSAAsyncSelect() control struct */
185 HANDLE service, event, sock;
191 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
192 #define WS_MAX_UDP_DATAGRAM 1024
194 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
195 that lists the network devices.
196 Do we need an #ifdef LINUX for this? */
198 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
199 static SEGPTR he_buffer_seg;
200 static void *se_buffer; /* typecast for Win16/32 ws_servent */
201 static SEGPTR se_buffer_seg;
202 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
203 static SEGPTR pe_buffer_seg;
204 static char* local_buffer;
205 static SEGPTR dbuffer_seg;
206 static INT num_startup; /* reference counter */
207 static FARPROC blocking_hook;
209 /* function prototypes */
210 static int WS_dup_he(struct hostent* p_he, int flag);
211 static int WS_dup_pe(struct protoent* p_pe, int flag);
212 static int WS_dup_se(struct servent* p_se, int flag);
214 typedef void WIN_hostent;
215 typedef void WIN_protoent;
216 typedef void WIN_servent;
218 int WSAIOCTL_GetInterfaceCount(void);
219 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
221 UINT16 wsaErrno(void);
222 UINT16 wsaHerrno(int errnr);
224 static HANDLE _WSHeap = 0;
226 #define WS_ALLOC(size) \
227 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
228 #define WS_FREE(ptr) \
229 HeapFree(_WSHeap, 0, (ptr) )
231 static INT _ws_sock_ops[] =
232 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
233 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
234 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
242 static int _px_sock_ops[] =
243 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
244 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
253 static INT _ws_tcp_ops[] = {
259 static int _px_tcp_ops[] = {
266 static DWORD opentype_tls_index = -1; /* TLS index for SO_OPENTYPE flag */
268 inline static DWORD NtStatusToWSAError ( const DWORD status )
270 /* We only need to cover the status codes set by server async request handling */
274 case STATUS_SUCCESS: wserr = 0; break;
275 case STATUS_PENDING: wserr = WSA_IO_PENDING; break;
276 case STATUS_INVALID_HANDLE: wserr = WSAENOTSOCK; break; /* WSAEBADF ? */
277 case STATUS_INVALID_PARAMETER: wserr = WSAEINVAL; break;
278 case STATUS_PIPE_DISCONNECTED: wserr = WSAESHUTDOWN; break;
279 case STATUS_CANCELLED: wserr = WSA_OPERATION_ABORTED; break;
280 case STATUS_TIMEOUT: wserr = WSAETIMEDOUT; break;
281 case STATUS_NO_MEMORY: wserr = WSAEFAULT; break;
283 if ( status >= WSABASEERR && status <= WSABASEERR+1004 )
284 /* It is not a NT status code but a winsock error */
288 wserr = RtlNtStatusToDosError( status );
289 FIXME ( "Status code %08lx converted to DOS error code %lx\n", status, wserr );
295 /* set last error code from NT status without mapping WSA errors */
296 inline static unsigned int set_error( unsigned int err )
300 err = NtStatusToWSAError ( err );
306 static char* check_buffer(int size);
308 inline static int _get_sock_fd(SOCKET s)
312 if (set_error( wine_server_handle_to_fd( s, GENERIC_READ, &fd, NULL, NULL ) )) return -1;
316 inline static int _get_sock_fd_type( SOCKET s, DWORD access, enum fd_type *type, int *flags )
319 if (set_error( wine_server_handle_to_fd( s, access, &fd, type, flags ) )) return -1;
320 if ( ( (access & GENERIC_READ) && (*flags & FD_FLAG_RECV_SHUTDOWN ) ) ||
321 ( (access & GENERIC_WRITE) && (*flags & FD_FLAG_SEND_SHUTDOWN ) ) )
324 WSASetLastError ( WSAESHUTDOWN );
330 static void _enable_event(SOCKET s, unsigned int event,
331 unsigned int sstate, unsigned int cstate)
333 SERVER_START_REQ( enable_socket_event )
337 req->sstate = sstate;
338 req->cstate = cstate;
339 wine_server_call( req );
344 static int _is_blocking(SOCKET s)
347 SERVER_START_REQ( get_socket_event )
350 req->service = FALSE;
352 wine_server_call( req );
353 ret = (reply->state & FD_WINE_NONBLOCKING) == 0;
359 static unsigned int _get_sock_mask(SOCKET s)
362 SERVER_START_REQ( get_socket_event )
365 req->service = FALSE;
367 wine_server_call( req );
374 static void _sync_sock_state(SOCKET s)
376 /* do a dummy wineserver request in order to let
377 the wineserver run through its select loop once */
378 (void)_is_blocking(s);
381 static int _get_sock_error(SOCKET s, unsigned int bit)
383 int events[FD_MAX_EVENTS];
385 SERVER_START_REQ( get_socket_event )
388 req->service = FALSE;
390 wine_server_set_reply( req, events, sizeof(events) );
391 wine_server_call( req );
397 static void WINSOCK_DeleteIData(void)
399 /* delete scratch buffers */
401 UnMapLS( he_buffer_seg );
402 UnMapLS( se_buffer_seg );
403 UnMapLS( pe_buffer_seg );
404 UnMapLS( dbuffer_seg );
405 if (he_buffer) HeapFree( GetProcessHeap(), 0, he_buffer );
406 if (se_buffer) HeapFree( GetProcessHeap(), 0, se_buffer );
407 if (pe_buffer) HeapFree( GetProcessHeap(), 0, pe_buffer );
408 if (local_buffer) HeapFree( GetProcessHeap(), 0, local_buffer );
420 /***********************************************************************
421 * WS_LibMain (WS2_32.init)
423 BOOL WINAPI WS_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
425 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
427 case DLL_PROCESS_ATTACH:
428 opentype_tls_index = TlsAlloc();
430 case DLL_PROCESS_DETACH:
431 TlsFree( opentype_tls_index );
432 WINSOCK_DeleteIData();
438 /***********************************************************************
441 * Converts socket flags from Windows format.
442 * Return 1 if converted, 0 if not (error).
444 static int convert_sockopt(INT *level, INT *optname)
451 for(i=0; _ws_sock_ops[i]; i++)
452 if( _ws_sock_ops[i] == *optname ) break;
453 if( _ws_sock_ops[i] ) {
454 *optname = _px_sock_ops[i];
457 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
460 *level = IPPROTO_TCP;
461 for(i=0; _ws_tcp_ops[i]; i++)
462 if ( _ws_tcp_ops[i] == *optname ) break;
463 if( _ws_tcp_ops[i] ) {
464 *optname = _px_tcp_ops[i];
467 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
473 /* ----------------------------------- Per-thread info (or per-process?) */
475 static int wsi_strtolo(const char* name, const char* opt)
477 /* Stuff a lowercase copy of the string into the local buffer */
479 int i = strlen(name) + 2;
480 char* p = check_buffer(i + ((opt)?strlen(opt):0));
484 do *p++ = tolower(*name); while(*name++);
485 i = (p - local_buffer);
486 if( opt ) do *p++ = tolower(*opt); while(*opt++);
492 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
494 /* translate Winsock fd set into local fd set */
498 #define wsfds16 ((ws_fd_set16*)wsfds)
499 #define wsfds32 ((WS_fd_set*)wsfds)
503 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
505 for( i = 0; i < count; i++ )
507 int s = (b32) ? wsfds32->fd_array[i]
508 : wsfds16->fd_array[i];
509 int fd = _get_sock_fd(s);
513 if( fd > *highfd ) *highfd = fd;
525 inline static int sock_error_p(int s)
527 unsigned int optval, optlen;
529 optlen = sizeof(optval);
530 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
531 if (optval) WARN("\t[%i] error: %d\n", s, optval);
535 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
539 /* translate local fd set into Winsock fd set, adding
540 * errors to exceptfds (only if app requested it) */
544 #define wsfds16 ((ws_fd_set16*)wsfds)
545 #define wsfds32 ((WS_fd_set*)wsfds)
546 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
548 for( i = 0, j = 0; i < count; i++ )
553 if( FD_ISSET(fd, fds) )
555 if ( exceptfds && sock_error_p(fd) )
557 FD_SET(fd, exceptfds);
561 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
563 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
570 if( b32 ) wsfds32->fd_count = j;
571 else wsfds16->fd_count = j;
580 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
584 #define wsfds16 ((ws_fd_set16*)wsfds)
585 #define wsfds32 ((WS_fd_set*)wsfds)
586 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
588 for( i = 0; i < count; i++ )
598 static int do_block( int fd, int mask )
609 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
610 if (i <= 0) return -1;
613 if (FD_ISSET(fd, &fds[i]))
618 void* __ws_memalloc( int size )
620 return WS_ALLOC(size);
623 void __ws_memfree(void* ptr)
629 /* ----------------------------------- API -----
631 * Init / cleanup / error checking.
634 /***********************************************************************
635 * WSAStartup (WINSOCK.115)
637 * Create socket control struct, attach it to the global list and
638 * update a pointer in the task struct.
640 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA16 lpWSAData)
642 static const WSADATA16 data =
648 #elif defined(__NetBSD__)
652 #elif defined(__FreeBSD__)
654 #elif defined(__OpenBSD__)
659 WS_MAX_SOCKETS_PER_PROCESS,
664 TRACE("verReq=%x\n", wVersionRequested);
666 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
667 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
669 if (!lpWSAData) return WSAEINVAL;
671 /* initialize socket heap */
675 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
678 ERR("Fatal: failed to create WinSock heap\n");
682 if( _WSHeap == 0 ) return WSASYSNOTREADY;
686 /* return winsock information */
688 memcpy(lpWSAData, &data, sizeof(data));
690 TRACE("succeeded\n");
694 /***********************************************************************
695 * WSAStartup (WS2_32.115)
697 int WINAPI WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
699 static const WSADATA data =
705 #elif defined(__NetBSD__)
709 #elif defined(__FreeBSD__)
711 #elif defined(__OpenBSD__)
716 WS_MAX_SOCKETS_PER_PROCESS,
721 TRACE("verReq=%x\n", wVersionRequested);
723 if (LOBYTE(wVersionRequested) < 1)
724 return WSAVERNOTSUPPORTED;
726 if (!lpWSAData) return WSAEINVAL;
728 /* initialize socket heap */
732 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
735 ERR("Fatal: failed to create WinSock heap\n");
739 if( _WSHeap == 0 ) return WSASYSNOTREADY;
743 /* return winsock information */
744 memcpy(lpWSAData, &data, sizeof(data));
746 /* that's the whole of the negotiation for now */
747 lpWSAData->wVersion = wVersionRequested;
749 TRACE("succeeded\n");
754 /***********************************************************************
755 * WSACleanup (WINSOCK.116)
756 * WSACleanup (WS2_32.116)
758 INT WINAPI WSACleanup(void)
762 if (--num_startup > 0) return 0;
763 WINSOCK_DeleteIData();
766 SetLastError(WSANOTINITIALISED);
771 /***********************************************************************
772 * WSAGetLastError (WINSOCK.111)
773 * WSAGetLastError (WS2_32.111)
775 INT WINAPI WSAGetLastError(void)
777 return GetLastError();
780 /***********************************************************************
781 * WSASetLastError (WS2_32.112)
783 void WINAPI WSASetLastError(INT iError) {
784 SetLastError(iError);
787 /***********************************************************************
788 * WSASetLastError (WINSOCK.112)
790 void WINAPI WSASetLastError16(INT16 iError)
792 WSASetLastError(iError);
795 static char* check_buffer(int size)
797 static int local_buflen;
801 if (local_buflen >= size ) return local_buffer;
802 HeapFree( GetProcessHeap(), 0, local_buffer );
804 local_buffer = HeapAlloc( GetProcessHeap(), 0, (local_buflen = size) );
808 static struct ws_hostent* check_buffer_he(int size)
813 if (he_len >= size ) return he_buffer;
814 UnMapLS( he_buffer_seg );
815 HeapFree( GetProcessHeap(), 0, he_buffer );
817 he_buffer = HeapAlloc( GetProcessHeap(), 0, (he_len = size) );
818 he_buffer_seg = MapLS( he_buffer );
822 static void* check_buffer_se(int size)
827 if (se_len >= size ) return se_buffer;
828 UnMapLS( se_buffer_seg );
829 HeapFree( GetProcessHeap(), 0, se_buffer );
831 se_buffer = HeapAlloc( GetProcessHeap(), 0, (se_len = size) );
832 se_buffer_seg = MapLS( he_buffer );
836 static struct ws_protoent* check_buffer_pe(int size)
841 if (pe_len >= size ) return pe_buffer;
842 UnMapLS( pe_buffer_seg );
843 HeapFree( GetProcessHeap(), 0, pe_buffer );
845 pe_buffer = HeapAlloc( GetProcessHeap(), 0, (pe_len = size) );
846 pe_buffer_seg = MapLS( he_buffer );
850 /* ----------------------------------- i/o APIs */
853 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET || (pf)== WS_AF_IPX)
855 #define SUPPORTED_PF(pf) ((pf)==WS_AF_INET)
859 /**********************************************************************/
861 /* Returns the converted address if successful, NULL if it was too small to
862 * start with. Note that the returned pointer may be the original pointer
863 * if no conversion is necessary.
865 static const struct sockaddr* ws_sockaddr_ws2u(const struct WS_sockaddr* wsaddr, int wsaddrlen, int *uaddrlen)
867 switch (wsaddr->sa_family)
872 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
873 struct sockaddr_ipx* uipx;
875 if (wsaddrlen<sizeof(struct WS_sockaddr_ipx))
878 *uaddrlen=sizeof(struct sockaddr_ipx);
879 uipx=malloc(*uaddrlen);
880 uipx->sipx_family=AF_IPX;
881 uipx->sipx_port=wsipx->sa_socket;
882 /* copy sa_netnum and sa_nodenum to sipx_network and sipx_node
885 memcpy(&uipx->sipx_network,wsipx->sa_netnum,sizeof(uipx->sipx_network)+sizeof(uipx->sipx_node));
886 uipx->sipx_type=IPX_FRAME_NONE;
888 return (const struct sockaddr*)uipx;
893 if (wsaddrlen<sizeof(struct WS_sockaddr))
896 /* No conversion needed, just return the original address */
898 return (const struct sockaddr*)wsaddr;
903 /* allocates a Unix sockaddr structure to receive the data */
904 inline struct sockaddr* ws_sockaddr_alloc(const struct WS_sockaddr* wsaddr, int* wsaddrlen, int* uaddrlen)
911 *uaddrlen=max(sizeof(struct sockaddr),*wsaddrlen);
913 return malloc(*uaddrlen);
916 /* Returns 0 if successful, -1 if the buffer is too small */
917 static int ws_sockaddr_u2ws(const struct sockaddr* uaddr, int uaddrlen, struct WS_sockaddr* wsaddr, int* wsaddrlen)
921 switch(uaddr->sa_family)
926 struct sockaddr_ipx* uipx=(struct sockaddr_ipx*)uaddr;
927 struct WS_sockaddr_ipx* wsipx=(struct WS_sockaddr_ipx*)wsaddr;
930 switch (*wsaddrlen) /* how much can we copy? */
935 wsipx->sa_socket=uipx->sipx_port;
939 memcpy(wsipx->sa_nodenum,uipx->sipx_node,sizeof(wsipx->sa_nodenum));
947 memcpy(wsipx->sa_netnum,&uipx->sipx_network,sizeof(wsipx->sa_netnum));
953 wsipx->sa_family=WS_AF_IPX;
965 /* No conversion needed */
966 memcpy(wsaddr,uaddr,*wsaddrlen);
967 if (*wsaddrlen<uaddrlen) {
977 /* to be called to free the memory allocated by ws_sockaddr_ws2u or
980 inline void ws_sockaddr_free(const struct sockaddr* uaddr, const struct WS_sockaddr* wsaddr)
982 if (uaddr!=NULL && uaddr!=(const struct sockaddr*)wsaddr)
986 /**************************************************************************
987 * Functions for handling overlapped I/O
988 **************************************************************************/
990 static DWORD ws2_async_get_status (const struct async_private *ovp)
992 return ((ws2_async*) ovp)->overlapped->Internal;
995 static VOID ws2_async_set_status (struct async_private *ovp, const DWORD status)
997 ((ws2_async*) ovp)->overlapped->Internal = status;
1000 static DWORD ws2_async_get_count (const struct async_private *ovp)
1002 return ((ws2_async*) ovp)->overlapped->InternalHigh;
1005 static void ws2_async_cleanup ( struct async_private *ap )
1007 struct ws2_async *as = (struct ws2_async*) ap;
1009 TRACE ( "as: %p uovl %p ovl %p\n", as, as->user_overlapped, as->overlapped );
1010 if ( !as->user_overlapped )
1012 if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
1013 WSACloseEvent ( as->overlapped->hEvent );
1014 HeapFree ( GetProcessHeap(), 0, as->overlapped );
1018 HeapFree ( GetProcessHeap(), 0, as->iovec );
1020 HeapFree ( GetProcessHeap(), 0, as );
1023 static void CALLBACK ws2_async_call_completion (ULONG_PTR data)
1025 ws2_async* as = (ws2_async*) data;
1027 TRACE ("data: %p\n", as);
1029 as->completion_func ( NtStatusToWSAError (as->overlapped->Internal),
1030 as->overlapped->InternalHigh,
1031 as->user_overlapped,
1033 ws2_async_cleanup ( &as->async );
1036 /***********************************************************************
1037 * WS2_make_async (INTERNAL)
1040 static void WS2_async_recv (async_private *as);
1041 static void WS2_async_send (async_private *as);
1043 inline static struct ws2_async*
1044 WS2_make_async (SOCKET s, int fd, int type, struct iovec *iovec, DWORD dwBufferCount,
1045 LPDWORD lpFlags, struct WS_sockaddr *addr,
1046 LPINT addrlen, LPWSAOVERLAPPED lpOverlapped,
1047 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1049 struct ws2_async *wsa = HeapAlloc ( GetProcessHeap(), 0, sizeof ( ws2_async ) );
1051 TRACE ( "wsa %p\n", wsa );
1056 wsa->async.ops = ( lpCompletionRoutine ? &ws2_async_ops : &ws2_nocomp_async_ops );
1057 wsa->async.handle = (HANDLE) s;
1059 wsa->async.type = type;
1062 case ASYNC_TYPE_READ:
1063 wsa->flags = *lpFlags;
1064 wsa->async.func = WS2_async_recv;
1065 wsa->addrlen.ptr = addrlen;
1067 case ASYNC_TYPE_WRITE:
1069 wsa->async.func = WS2_async_send;
1070 wsa->addrlen.val = *addrlen;
1073 ERR ("Invalid async type: %d\n", type);
1075 wsa->user_overlapped = lpOverlapped;
1076 wsa->completion_func = lpCompletionRoutine;
1078 wsa->n_iovecs = dwBufferCount;
1083 wsa->overlapped = lpOverlapped;
1084 wsa->async.event = ( lpCompletionRoutine ? INVALID_HANDLE_VALUE : lpOverlapped->hEvent );
1088 wsa->overlapped = HeapAlloc ( GetProcessHeap(), 0,
1089 sizeof (WSAOVERLAPPED) );
1090 if ( !wsa->overlapped )
1092 wsa->async.event = wsa->overlapped->hEvent = INVALID_HANDLE_VALUE;
1095 wsa->overlapped->InternalHigh = 0;
1096 TRACE ( "wsa %p, ops %p, h %d, ev %d, fd %d, func %p, ov %p, uov %p, cfunc %p\n",
1097 wsa, wsa->async.ops, wsa->async.handle, wsa->async.event, wsa->async.fd, wsa->async.func,
1098 wsa->overlapped, wsa->user_overlapped, wsa->completion_func );
1104 HeapFree ( GetProcessHeap(), 0, wsa );
1108 /***********************************************************************
1109 * WS2_recv (INTERNAL)
1111 * Work horse for both synchronous and asynchronous recv() operations.
1113 static int WS2_recv ( int fd, struct iovec* iov, int count,
1114 struct WS_sockaddr *lpFrom, LPINT lpFromlen,
1119 TRACE ( "fd %d, iovec %p, count %d addr %p, len %p, flags %lx\n",
1120 fd, iov, count, lpFrom, lpFromlen, *lpFlags);
1122 hdr.msg_name = NULL;
1127 dump_sockaddr (lpFrom);
1130 hdr.msg_namelen = *lpFromlen;
1131 hdr.msg_name = ws_sockaddr_alloc ( lpFrom, lpFromlen, &hdr.msg_namelen );
1132 if ( !hdr.msg_name )
1134 WSASetLastError ( WSAEFAULT );
1140 hdr.msg_namelen = 0;
1143 hdr.msg_iovlen = count;
1144 hdr.msg_control = NULL;
1145 hdr.msg_controllen = 0;
1148 if ( (n = recvmsg (fd, &hdr, *lpFlags)) == -1 )
1150 TRACE ( "recvmsg error %d\n", errno);
1155 ws_sockaddr_u2ws ( hdr.msg_name, hdr.msg_namelen,
1156 lpFrom, lpFromlen ) != 0 )
1158 /* The from buffer was too small, but we read the data
1159 * anyway. Is that really bad?
1161 WSASetLastError ( WSAEFAULT );
1162 WARN ( "Address buffer too small\n" );
1167 ws_sockaddr_free ( hdr.msg_name, lpFrom );
1168 TRACE ("-> %d\n", n);
1172 /***********************************************************************
1173 * WS2_async_recv (INTERNAL)
1175 * Handler for overlapped recv() operations.
1177 static void WS2_async_recv ( async_private *as )
1179 ws2_async* wsa = (ws2_async*) as;
1182 TRACE ( "async %p\n", wsa );
1184 if ( wsa->overlapped->Internal != STATUS_PENDING )
1186 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1190 result = WS2_recv ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1191 wsa->addr, wsa->addrlen.ptr, &wsa->flags );
1195 wsa->overlapped->Internal = STATUS_SUCCESS;
1196 wsa->overlapped->InternalHigh = result;
1197 TRACE ( "received %d bytes\n", result );
1198 _enable_event ( (SOCKET) wsa->async.handle, FD_READ, 0, 0 );
1203 if ( err == WSAEINTR || err == WSAEWOULDBLOCK ) /* errno: EINTR / EAGAIN */
1205 wsa->overlapped->Internal = STATUS_PENDING;
1206 _enable_event ( (SOCKET) wsa->async.handle, FD_READ, 0, 0 );
1207 TRACE ( "still pending\n" );
1211 wsa->overlapped->Internal = err;
1212 TRACE ( "Error: %x\n", err );
1216 /***********************************************************************
1217 * WS2_send (INTERNAL)
1219 * Work horse for both synchronous and asynchronous send() operations.
1221 static int WS2_send ( int fd, struct iovec* iov, int count,
1222 const struct WS_sockaddr *to, INT tolen, DWORD dwFlags )
1226 TRACE ( "fd %d, iovec %p, count %d addr %p, len %d, flags %lx\n",
1227 fd, iov, count, to, tolen, dwFlags);
1229 hdr.msg_name = NULL;
1236 hdr.msg_name = (struct sockaddr*) ws_sockaddr_ws2u ( to, tolen, &hdr.msg_namelen );
1237 if ( !hdr.msg_name )
1239 WSASetLastError ( WSAEFAULT );
1244 hdr.msg_namelen = 0;
1247 hdr.msg_iovlen = count;
1248 hdr.msg_control = NULL;
1249 hdr.msg_controllen = 0;
1252 n = sendmsg (fd, &hdr, dwFlags);
1255 ws_sockaddr_free ( hdr.msg_name, to );
1259 /***********************************************************************
1260 * WS2_async_send (INTERNAL)
1262 * Handler for overlapped send() operations.
1264 static void WS2_async_send ( async_private *as )
1266 ws2_async* wsa = (ws2_async*) as;
1269 TRACE ( "async %p\n", wsa );
1271 if ( wsa->overlapped->Internal != STATUS_PENDING )
1273 TRACE ( "status: %ld\n", wsa->overlapped->Internal );
1277 result = WS2_send ( wsa->async.fd, wsa->iovec, wsa->n_iovecs,
1278 wsa->addr, wsa->addrlen.val, wsa->flags );
1282 wsa->overlapped->Internal = STATUS_SUCCESS;
1283 wsa->overlapped->InternalHigh = result;
1284 TRACE ( "sent %d bytes\n", result );
1285 _enable_event ( (SOCKET) wsa->async.handle, FD_WRITE, 0, 0 );
1290 if ( err == WSAEINTR )
1292 wsa->overlapped->Internal = STATUS_PENDING;
1293 _enable_event ( (SOCKET) wsa->async.handle, FD_WRITE, 0, 0 );
1294 TRACE ( "still pending\n" );
1298 /* We set the status to a winsock error code and check for that
1299 later in NtStatusToWSAError () */
1300 wsa->overlapped->Internal = err;
1301 TRACE ( "Error: %x\n", err );
1305 /***********************************************************************
1306 * WS2_async_shutdown (INTERNAL)
1308 * Handler for shutdown() operations on overlapped sockets.
1310 static void WS2_async_shutdown ( async_private *as )
1312 ws2_async* wsa = (ws2_async*) as;
1315 TRACE ( "async %p %d\n", wsa, wsa->async.type );
1316 switch ( wsa->async.type )
1318 case ASYNC_TYPE_READ:
1319 err = shutdown ( wsa->async.fd, 0 );
1321 case ASYNC_TYPE_WRITE:
1322 err = shutdown ( wsa->async.fd, 1 );
1325 ERR ("invalid type: %d\n", wsa->async.type );
1329 wsa->overlapped->Internal = wsaErrno ();
1331 wsa->overlapped->Internal = STATUS_SUCCESS;
1334 /***********************************************************************
1335 * WS2_register_async_shutdown (INTERNAL)
1337 * Helper function for WS_shutdown() on overlapped sockets.
1339 static int WS2_register_async_shutdown ( SOCKET s, int fd, int type )
1341 struct ws2_async *wsa;
1342 int ret, err = WSAEFAULT;
1345 LPWSAOVERLAPPED ovl = HeapAlloc (GetProcessHeap(), 0, sizeof ( WSAOVERLAPPED ));
1347 TRACE ("s %d fd %d type %d\n", s, fd, type);
1351 ovl->hEvent = WSACreateEvent ();
1352 if ( ovl->hEvent == WSA_INVALID_EVENT )
1355 wsa = WS2_make_async ( s, fd, type, NULL, 0,
1356 &dwflags, NULL, &len, ovl, NULL );
1360 /* Hack: this will cause ws2_async_cleanup() to free the overlapped structure */
1361 wsa->user_overlapped = NULL;
1362 wsa->async.func = WS2_async_shutdown;
1363 if ( (ret = register_new_async ( &wsa->async )) )
1365 err = NtStatusToWSAError ( ret );
1366 ws2_async_cleanup ( &wsa->async );
1372 WSACloseEvent ( ovl->hEvent );
1374 HeapFree ( GetProcessHeap(), 0, ovl );
1379 /***********************************************************************
1382 SOCKET WINAPI WS_accept(SOCKET s, struct WS_sockaddr *addr,
1385 int fd = _get_sock_fd(s);
1387 TRACE("socket %04x\n", (UINT16)s );
1391 if (_is_blocking(s))
1395 _sync_sock_state(s); /* let wineserver notice connection */
1396 /* retrieve any error codes from it */
1397 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
1398 /* FIXME: care about the error? */
1401 SERVER_START_REQ( accept_socket )
1404 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
1405 req->inherit = TRUE;
1406 set_error( wine_server_call( req ) );
1407 as = (SOCKET)reply->handle;
1412 WS_getpeername(as, addr, addrlen32);
1418 SetLastError(WSAENOTSOCK);
1420 return INVALID_SOCKET;
1423 /***********************************************************************
1424 * accept (WINSOCK.1)
1426 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct WS_sockaddr* addr,
1429 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
1430 SOCKET retSocket = WS_accept( s, addr, &addrlen32 );
1431 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
1432 return (SOCKET16)retSocket;
1435 /***********************************************************************
1438 int WINAPI WS_bind(SOCKET s, const struct WS_sockaddr* name, int namelen)
1440 int fd = _get_sock_fd(s);
1443 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1445 dump_sockaddr(name);
1451 if (!name || !SUPPORTED_PF(name->sa_family))
1453 SetLastError(WSAEAFNOSUPPORT);
1457 const struct sockaddr* uaddr;
1460 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1463 SetLastError(WSAEFAULT);
1467 if (bind(fd, uaddr, uaddrlen) < 0)
1469 int loc_errno = errno;
1470 WARN("\tfailure - errno = %i\n", errno);
1475 SetLastError(WSAENOTSOCK);
1478 SetLastError(WSAEINVAL);
1481 SetLastError(wsaErrno());
1487 res=0; /* success */
1489 ws_sockaddr_free(uaddr,name);
1496 SetLastError(WSAENOTSOCK);
1501 /***********************************************************************
1504 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1506 return (INT16)WS_bind( s, name, namelen );
1509 /***********************************************************************
1510 * closesocket (WS2_32.3)
1512 int WINAPI WS_closesocket(SOCKET s)
1514 TRACE("socket %08x\n", s);
1515 if (CloseHandle(s)) return 0;
1516 return SOCKET_ERROR;
1519 /***********************************************************************
1520 * closesocket (WINSOCK.3)
1522 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
1524 return (INT16)WS_closesocket(s);
1527 /***********************************************************************
1528 * connect (WS2_32.4)
1530 int WINAPI WS_connect(SOCKET s, const struct WS_sockaddr* name, int namelen)
1532 int fd = _get_sock_fd(s);
1534 TRACE("socket %04x, ptr %p, length %d\n", s, name, namelen);
1536 dump_sockaddr(name);
1541 const struct sockaddr* uaddr;
1544 uaddr=ws_sockaddr_ws2u(name,namelen,&uaddrlen);
1547 SetLastError(WSAEFAULT);
1553 rc=connect(fd, uaddr, uaddrlen);
1554 ws_sockaddr_free(uaddr,name);
1556 goto connect_success;
1559 if (errno == EINPROGRESS)
1561 /* tell wineserver that a connection is in progress */
1562 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1563 FD_CONNECT|FD_READ|FD_WRITE,
1564 FD_WINE_CONNECTED|FD_WINE_LISTENING);
1565 if (_is_blocking(s))
1570 _sync_sock_state(s); /* let wineserver notice connection */
1571 /* retrieve any error codes from it */
1572 result = _get_sock_error(s, FD_CONNECT_BIT);
1574 SetLastError(result);
1577 goto connect_success;
1582 SetLastError(WSAEWOULDBLOCK);
1587 SetLastError(wsaErrno());
1593 SetLastError(WSAENOTSOCK);
1595 return SOCKET_ERROR;
1599 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
1600 FD_WINE_CONNECTED|FD_READ|FD_WRITE,
1601 FD_CONNECT|FD_WINE_LISTENING);
1605 /***********************************************************************
1606 * connect (WINSOCK.4)
1608 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct WS_sockaddr *name, INT16 namelen)
1610 return (INT16)WS_connect( s, name, namelen );
1613 /***********************************************************************
1614 * WSAConnect (WS2_32.30)
1616 int WINAPI WSAConnect ( SOCKET s, const struct WS_sockaddr* name, int namelen,
1617 LPWSABUF lpCallerData, LPWSABUF lpCalleeData,
1618 LPQOS lpSQOS, LPQOS lpGQOS )
1620 if ( lpCallerData || lpCalleeData || lpSQOS || lpGQOS )
1621 FIXME ("unsupported parameters!\n");
1622 return WS_connect ( s, name, namelen );
1626 /***********************************************************************
1627 * getpeername (WS2_32.5)
1629 int WINAPI WS_getpeername(SOCKET s, struct WS_sockaddr *name, int *namelen)
1631 int fd = _get_sock_fd(s);
1634 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1639 struct sockaddr* uaddr;
1642 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1643 if (getpeername(fd, uaddr, &uaddrlen) != 0)
1645 SetLastError(wsaErrno());
1647 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1649 /* The buffer was too small */
1650 SetLastError(WSAEFAULT);
1656 ws_sockaddr_free(uaddr,name);
1661 SetLastError(WSAENOTSOCK);
1666 /***********************************************************************
1667 * getpeername (WINSOCK.5)
1669 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct WS_sockaddr *name,
1672 INT namelen32 = *namelen16;
1673 INT retVal = WS_getpeername( s, name, &namelen32 );
1676 dump_sockaddr(name);
1679 *namelen16 = namelen32;
1680 return (INT16)retVal;
1683 /***********************************************************************
1684 * getsockname (WS2_32.6)
1686 int WINAPI WS_getsockname(SOCKET s, struct WS_sockaddr *name, int *namelen)
1688 int fd = _get_sock_fd(s);
1691 TRACE("socket: %04x, ptr %p, len %8x\n", s, name, *namelen);
1696 struct sockaddr* uaddr;
1699 uaddr=ws_sockaddr_alloc(name,namelen,&uaddrlen);
1700 if (getsockname(fd, uaddr, &uaddrlen) != 0)
1702 SetLastError(wsaErrno());
1704 else if (ws_sockaddr_u2ws(uaddr,uaddrlen,name,namelen) != 0)
1706 /* The buffer was too small */
1707 SetLastError(WSAEFAULT);
1717 SetLastError(WSAENOTSOCK);
1722 /***********************************************************************
1723 * getsockname (WINSOCK.6)
1725 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct WS_sockaddr *name,
1732 INT namelen32 = *namelen16;
1733 retVal = WS_getsockname( s, name, &namelen32 );
1734 *namelen16 = namelen32;
1737 dump_sockaddr(name);
1741 else retVal = SOCKET_ERROR;
1742 return (INT16)retVal;
1746 /***********************************************************************
1747 * getsockopt (WS2_32.7)
1749 INT WINAPI WS_getsockopt(SOCKET s, INT level,
1750 INT optname, char *optval, INT *optlen)
1754 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
1755 (int) optname, (int) optval, (int) *optlen);
1756 /* SO_OPENTYPE does not require a valid socket handle. */
1757 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
1759 if (!optlen || *optlen < sizeof(int) || !optval)
1761 SetLastError(WSAEFAULT);
1762 return SOCKET_ERROR;
1764 *(int *)optval = (int)TlsGetValue( opentype_tls_index );
1765 *optlen = sizeof(int);
1766 TRACE("getting global SO_OPENTYPE = 0x%x\n", *((int*)optval) );
1770 fd = _get_sock_fd(s);
1773 if (!convert_sockopt(&level, &optname)) {
1774 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1776 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1781 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1785 return SOCKET_ERROR;
1789 /***********************************************************************
1790 * getsockopt (WINSOCK.7)
1792 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1793 INT16 optname, char *optval, INT16 *optlen)
1798 if( optlen ) optlen32 = *optlen; else p = NULL;
1799 retVal = WS_getsockopt( s, (UINT16)level, optname, optval, p );
1800 if( optlen ) *optlen = optlen32;
1801 return (INT16)retVal;
1805 /***********************************************************************
1809 u_long WINAPI WS_htonl(u_long hostlong)
1811 return htonl(hostlong);
1815 /***********************************************************************
1819 u_short WINAPI WS_htons(u_short hostshort)
1821 return htons(hostshort);
1825 /***********************************************************************
1826 * inet_addr (WINSOCK.10)
1827 * inet_addr (WS2_32.11)
1829 u_long WINAPI WS_inet_addr(const char *cp)
1831 return inet_addr(cp);
1835 /***********************************************************************
1836 * ntohl (WINSOCK.14)
1839 u_long WINAPI WS_ntohl(u_long netlong)
1841 return ntohl(netlong);
1845 /***********************************************************************
1846 * ntohs (WINSOCK.15)
1849 u_short WINAPI WS_ntohs(u_short netshort)
1851 return ntohs(netshort);
1855 /***********************************************************************
1856 * inet_ntoa (WS2_32.12)
1858 char* WINAPI WS_inet_ntoa(struct WS_in_addr in)
1860 /* use "buffer for dummies" here because some applications have
1861 * propensity to decode addresses in ws_hostent structure without
1862 * saving them first...
1864 static char dbuffer[16]; /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1866 char* s = inet_ntoa(*((struct in_addr*)&in));
1872 SetLastError(wsaErrno());
1876 /***********************************************************************
1877 * inet_ntoa (WINSOCK.11)
1879 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1882 if (!(retVal = WS_inet_ntoa(*((struct WS_in_addr*)&in)))) return 0;
1883 if (!dbuffer_seg) dbuffer_seg = MapLS( retVal );
1888 /**********************************************************************
1889 * WSAIoctl (WS2_32.50)
1892 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1894 INT WINAPI WSAIoctl (SOCKET s,
1895 DWORD dwIoControlCode,
1898 LPVOID lpbOutBuffer,
1900 LPDWORD lpcbBytesReturned,
1901 LPWSAOVERLAPPED lpOverlapped,
1902 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1904 int fd = _get_sock_fd(s);
1908 switch( dwIoControlCode )
1910 case SIO_GET_INTERFACE_LIST:
1912 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1914 struct ifreq ifInfo;
1918 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1920 numInt = WSAIOCTL_GetInterfaceCount();
1923 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1925 WSASetLastError(WSAEINVAL);
1926 return (SOCKET_ERROR);
1929 for (i=0; i<numInt; i++)
1931 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1933 ERR ("Error parsing /proc filesystem!\n");
1935 WSASetLastError(WSAEINVAL);
1936 return (SOCKET_ERROR);
1939 ifInfo.ifr_addr.sa_family = AF_INET;
1942 strcpy (ifInfo.ifr_name, ifName);
1943 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1945 ERR ("Error obtaining IP address\n");
1947 WSASetLastError(WSAEINVAL);
1948 return (SOCKET_ERROR);
1952 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1954 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1955 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1956 intArray->iiAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1959 /* Broadcast Address */
1960 strcpy (ifInfo.ifr_name, ifName);
1961 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1963 ERR ("Error obtaining Broadcast IP address\n");
1965 WSASetLastError(WSAEINVAL);
1966 return (SOCKET_ERROR);
1970 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_broadaddr;
1972 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1973 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1974 intArray->iiBroadcastAddress.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
1978 strcpy (ifInfo.ifr_name, ifName);
1979 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1981 ERR ("Error obtaining Subnet IP address\n");
1983 WSASetLastError(WSAEINVAL);
1984 return (SOCKET_ERROR);
1988 /* Trying to avoid some compile problems across platforms.
1989 (Linux, FreeBSD, Solaris...) */
1992 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1993 intArray->iiNetmask.AddressIn.sin_port = 0;
1994 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = 0;
1995 ERR ("Unable to determine Netmask on your platform!\n");
1997 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_addr;
1999 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2000 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
2001 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
2004 struct WS_sockaddr_in *ipTemp = (struct WS_sockaddr_in *)&ifInfo.ifr_netmask;
2006 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
2007 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
2008 intArray->iiNetmask.AddressIn.sin_addr.WS_s_addr = ipTemp->sin_addr.S_un.S_addr;
2012 /* Socket Status Flags */
2013 strcpy(ifInfo.ifr_name, ifName);
2014 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
2016 ERR ("Error obtaining status flags for socket!\n");
2018 WSASetLastError(WSAEINVAL);
2019 return (SOCKET_ERROR);
2023 /* FIXME - Is this the right flag to use? */
2024 intArray->iiFlags = ifInfo.ifr_flags;
2026 intArray++; /* Prepare for another interface */
2029 /* Calculate the size of the array being returned */
2030 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
2036 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
2038 WSASetLastError(WSAEOPNOTSUPP);
2039 return (SOCKET_ERROR);
2043 /* Function executed with no errors */
2049 WSASetLastError(WSAENOTSOCK);
2050 return (SOCKET_ERROR);
2056 Helper function for WSAIoctl - Get count of the number of interfaces
2057 by parsing /proc filesystem.
2059 int WSAIOCTL_GetInterfaceCount(void)
2062 char buf[512]; /* Size doesn't matter, something big */
2066 /* Open /proc filesystem file for network devices */
2067 procfs = fopen(PROCFS_NETDEV_FILE, "r");
2070 /* If we can't open the file, return an error */
2074 /* Omit first two lines, they are only headers */
2075 fgets(buf, sizeof buf, procfs);
2076 fgets(buf, sizeof buf, procfs);
2078 while (fgets(buf, sizeof buf, procfs))
2080 /* Each line in the file represents a network interface */
2090 Helper function for WSAIoctl - Get name of device from interface number
2091 by parsing /proc filesystem.
2093 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
2096 char buf[512]; /* Size doesn't matter, something big */
2099 /* Open /proc filesystem file for network devices */
2100 procfs = fopen(PROCFS_NETDEV_FILE, "r");
2103 /* If we can't open the file, return an error */
2107 /* Omit first two lines, they are only headers */
2108 fgets(buf, sizeof(buf), procfs);
2109 fgets(buf, sizeof(buf), procfs);
2111 for (i=0; i<intNumber; i++)
2113 /* Skip the lines that don't interest us. */
2114 fgets(buf, sizeof(buf), procfs);
2116 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
2119 /* Parse out the line, grabbing only the name of the device
2120 to the intName variable
2122 The Line comes in like this: (we only care about the device name)
2123 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
2126 while (isspace(buf[i])) /* Skip initial space(s) */
2133 if (isspace(buf[i]))
2138 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
2140 /* This interface could be an alias... */
2142 char *dotname = intName;
2143 *intName++ = buf[i++];
2145 while (isdigit(buf[i]))
2147 *intName++ = buf[i++];
2152 /* ... It wasn't, so back up */
2167 *intName++ = buf[i++];
2176 /***********************************************************************
2177 * ioctlsocket (WS2_32.10)
2179 int WINAPI WS_ioctlsocket(SOCKET s, long cmd, u_long *argp)
2181 int fd = _get_sock_fd(s);
2183 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
2196 if( _get_sock_mask(s) )
2198 /* AsyncSelect()'ed sockets are always nonblocking */
2203 SetLastError(WSAEINVAL);
2205 return SOCKET_ERROR;
2209 _enable_event(s, 0, FD_WINE_NONBLOCKING, 0);
2211 _enable_event(s, 0, 0, FD_WINE_NONBLOCKING);
2218 case WS__IOW('f',125,u_long):
2219 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
2220 SetLastError(WSAEINVAL);
2221 return SOCKET_ERROR;
2223 case SIOCGIFBRDADDR:
2224 case SIOCGIFNETMASK:
2226 /* These don't need any special handling. They are used by
2227 WsControl, and are here to suppress an unecessary warning. */
2232 /* Netscape tries hard to use bogus ioctl 0x667e */
2233 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
2235 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
2240 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
2243 return SOCKET_ERROR;
2246 /***********************************************************************
2247 * ioctlsocket (WINSOCK.12)
2249 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
2251 return (INT16)WS_ioctlsocket( s, cmd, argp );
2255 /***********************************************************************
2256 * listen (WS2_32.13)
2258 int WINAPI WS_listen(SOCKET s, int backlog)
2260 int fd = _get_sock_fd(s);
2262 TRACE("socket %04x, backlog %d\n", s, backlog);
2265 if (listen(fd, backlog) == 0)
2268 _enable_event(s, FD_ACCEPT,
2270 FD_CONNECT|FD_WINE_CONNECTED);
2273 SetLastError(wsaErrno());
2275 else SetLastError(WSAENOTSOCK);
2276 return SOCKET_ERROR;
2279 /***********************************************************************
2280 * listen (WINSOCK.13)
2282 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
2284 return (INT16)WS_listen( s, backlog );
2288 /***********************************************************************
2291 int WINAPI WS_recv(SOCKET s, char *buf, int len, int flags)
2293 DWORD n, dwFlags = flags;
2294 WSABUF wsabuf = { len, buf };
2296 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, NULL, NULL, NULL, NULL) == SOCKET_ERROR )
2297 return SOCKET_ERROR;
2302 /***********************************************************************
2305 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2307 return (INT16)WS_recv( s, buf, len, flags );
2311 /***********************************************************************
2312 * recvfrom (WS2_32.17)
2314 int WINAPI WS_recvfrom(SOCKET s, char *buf, INT len, int flags,
2315 struct WS_sockaddr *from, int *fromlen)
2317 DWORD n, dwFlags = flags;
2318 WSABUF wsabuf = { len, buf };
2320 if ( WSARecvFrom (s, &wsabuf, 1, &n, &dwFlags, from, fromlen, NULL, NULL) == SOCKET_ERROR )
2321 return SOCKET_ERROR;
2326 /***********************************************************************
2327 * recvfrom (WINSOCK.17)
2329 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2330 struct WS_sockaddr *from, INT16 *fromlen16)
2333 INT *p = &fromlen32;
2336 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
2337 retVal = WS_recvfrom( s, buf, len, flags, from, p );
2338 if( fromlen16 ) *fromlen16 = fromlen32;
2339 return (INT16)retVal;
2342 /***********************************************************************
2345 static int __ws_select(BOOL b32,
2346 void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
2347 const struct WS_timeval *ws_timeout)
2350 fd_set readfds, writefds, exceptfds;
2351 fd_set *p_read, *p_write, *p_except;
2352 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
2353 struct timeval timeout, *timeoutaddr = NULL;
2355 TRACE("read %p, write %p, excp %p timeout %p\n",
2356 ws_readfds, ws_writefds, ws_exceptfds, ws_timeout);
2358 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
2359 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
2360 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
2363 timeoutaddr = &timeout;
2364 timeout.tv_sec=ws_timeout->tv_sec;
2365 timeout.tv_usec=ws_timeout->tv_usec;
2368 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeoutaddr)) > 0 )
2370 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
2371 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
2373 if (p_except && ws_exceptfds)
2375 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
2376 #define wsfds32 ((WS_fd_set*)ws_exceptfds)
2377 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
2379 for (i = j = 0; i < count; i++)
2381 int fd = exceptfd[i];
2382 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
2385 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
2387 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
2389 if( fd >= 0 ) close(fd);
2393 wsfds32->fd_count = j;
2395 wsfds16->fd_count = j;
2401 fd_set_unimport(ws_readfds, readfd, b32);
2402 fd_set_unimport(ws_writefds, writefd, b32);
2403 fd_set_unimport(ws_exceptfds, exceptfd, b32);
2404 if( ws_readfds ) ((WS_fd_set*)ws_readfds)->fd_count = 0;
2405 if( ws_writefds ) ((WS_fd_set*)ws_writefds)->fd_count = 0;
2406 if( ws_exceptfds ) ((WS_fd_set*)ws_exceptfds)->fd_count = 0;
2408 if( highfd == 0 ) return 0;
2409 SetLastError(wsaErrno());
2410 return SOCKET_ERROR;
2413 /***********************************************************************
2414 * select (WINSOCK.18)
2416 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
2417 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
2418 struct WS_timeval* timeout)
2420 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2423 /***********************************************************************
2424 * select (WS2_32.18)
2426 int WINAPI WS_select(int nfds, WS_fd_set *ws_readfds,
2427 WS_fd_set *ws_writefds, WS_fd_set *ws_exceptfds,
2428 const struct WS_timeval* timeout)
2430 /* struct timeval is the same for both 32- and 16-bit code */
2431 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
2435 /***********************************************************************
2438 int WINAPI WS_send(SOCKET s, const char *buf, int len, int flags)
2441 WSABUF wsabuf = { len, (char*) buf };
2443 if ( WSASendTo ( s, &wsabuf, 1, &n, flags, NULL, 0, NULL, NULL) == SOCKET_ERROR )
2444 return SOCKET_ERROR;
2449 /***********************************************************************
2450 * WSASend (WS2_32.72)
2452 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2453 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2454 LPWSAOVERLAPPED lpOverlapped,
2455 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2457 return WSASendTo ( s, lpBuffers, dwBufferCount, lpNumberOfBytesSent, dwFlags,
2458 NULL, 0, lpOverlapped, lpCompletionRoutine );
2461 /***********************************************************************
2462 * WSASendTo (WS2_32.74)
2464 INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
2465 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
2466 const struct WS_sockaddr *to, int tolen,
2467 LPWSAOVERLAPPED lpOverlapped,
2468 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
2470 int i, n, fd, err = WSAENOTSOCK, flags, ret;
2471 struct iovec* iovec;
2472 struct ws2_async *wsa;
2475 TRACE ("socket %04x, wsabuf %p, nbufs %ld, flags %ld, to %p, tolen %d, ovl %p, func %p\n",
2476 s, lpBuffers, dwBufferCount, dwFlags,
2477 to, tolen, lpOverlapped, lpCompletionRoutine);
2479 fd = _get_sock_fd_type( s, GENERIC_WRITE, &type, &flags );
2480 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
2484 err = WSAGetLastError ();
2488 iovec = HeapAlloc (GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
2496 for ( i = 0; i < dwBufferCount; i++ )
2498 iovec[i].iov_base = lpBuffers[i].buf;
2499 iovec[i].iov_len = lpBuffers[i].len;
2502 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
2504 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_WRITE, iovec, dwBufferCount,
2505 &dwFlags, (struct WS_sockaddr*) to, &tolen,
2506 lpOverlapped, lpCompletionRoutine );
2513 if ( ( ret = register_new_async ( &wsa->async )) )
2515 err = NtStatusToWSAError ( ret );
2517 if ( !lpOverlapped )
2518 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
2519 HeapFree ( GetProcessHeap(), 0, wsa );
2523 /* Try immediate completion */
2524 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
2526 if ( WSAGetOverlappedResult ( (HANDLE) s, lpOverlapped,
2527 lpNumberOfBytesSent, FALSE, &dwFlags) )
2530 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
2534 WSASetLastError ( WSA_IO_PENDING );
2535 return SOCKET_ERROR;
2538 if (_is_blocking(s))
2540 /* FIXME: exceptfds? */
2544 n = WS2_send ( fd, iovec, dwBufferCount, to, tolen, dwFlags );
2548 if ( err == WSAEWOULDBLOCK )
2549 _enable_event (s, FD_WRITE, 0, 0);
2553 TRACE(" -> %i bytes\n", n);
2554 *lpNumberOfBytesSent = n;
2556 HeapFree ( GetProcessHeap(), 0, iovec );
2561 HeapFree ( GetProcessHeap(), 0, iovec );
2567 WARN (" -> ERROR %d\n", err);
2568 WSASetLastError (err);
2569 return SOCKET_ERROR;
2572 /***********************************************************************
2575 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
2577 return WS_send( s, buf, len, flags );
2580 /***********************************************************************
2581 * sendto (WS2_32.20)
2583 int WINAPI WS_sendto(SOCKET s, const char *buf, int len, int flags,
2584 const struct WS_sockaddr *to, int tolen)
2587 WSABUF wsabuf = { len, (char*) buf };
2589 if ( WSASendTo (s, &wsabuf, 1, &n, flags, to, tolen, NULL, NULL) == SOCKET_ERROR )
2590 return SOCKET_ERROR;
2595 /***********************************************************************
2596 * sendto (WINSOCK.20)
2598 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
2599 struct WS_sockaddr *to, INT16 tolen)
2601 return (INT16)WS_sendto( s, buf, len, flags, to, tolen );
2604 /***********************************************************************
2605 * setsockopt (WS2_32.21)
2607 int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
2608 const char *optval, int optlen)
2612 TRACE("socket: %04x, level 0x%x, name 0x%x, ptr %8x, len %d\n", s, level,
2613 (int) optname, (int) optval, optlen);
2614 /* SO_OPENTYPE does not require a valid socket handle. */
2615 if (level == WS_SOL_SOCKET && optname == WS_SO_OPENTYPE)
2617 if (optlen < sizeof(int) || !optval)
2619 SetLastError(WSAEFAULT);
2620 return SOCKET_ERROR;
2622 TlsSetValue( opentype_tls_index, (LPVOID)*(int *)optval );
2623 TRACE("setting global SO_OPENTYPE to 0x%x\n", *(int *)optval );
2627 fd = _get_sock_fd(s);
2630 struct linger linger;
2633 /* Is a privileged and useless operation, so we don't. */
2634 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2635 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2639 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2640 /* This is unique to WinSock and takes special conversion */
2641 linger.l_onoff = *((int*)optval) ? 0: 1;
2642 linger.l_linger = 0;
2644 optval = (char*)&linger;
2645 optlen = sizeof(struct linger);
2648 if (!convert_sockopt(&level, &optname)) {
2649 SetLastError(WSAENOPROTOOPT);
2651 return SOCKET_ERROR;
2653 if (optname == SO_LINGER && optval) {
2654 /* yes, uses unsigned short in both win16/win32 */
2655 linger.l_onoff = ((UINT16*)optval)[0];
2656 linger.l_linger = ((UINT16*)optval)[1];
2657 /* FIXME: what is documented behavior if SO_LINGER optval
2659 optval = (char*)&linger;
2660 optlen = sizeof(struct linger);
2661 } else if (optlen < sizeof(int)){
2662 woptval= *((INT16 *) optval);
2663 optval= (char*) &woptval;
2667 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2668 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2673 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2678 SetLastError(wsaErrno());
2681 else SetLastError(WSAENOTSOCK);
2682 return SOCKET_ERROR;
2685 /***********************************************************************
2686 * setsockopt (WINSOCK.21)
2688 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2689 char *optval, INT16 optlen)
2691 if( !optval ) return SOCKET_ERROR;
2692 return (INT16)WS_setsockopt( s, (UINT16)level, optname, optval, optlen );
2696 /***********************************************************************
2697 * shutdown (WS2_32.22)
2699 int WINAPI WS_shutdown(SOCKET s, int how)
2701 int fd, fd0 = -1, fd1 = -1, flags, err = WSAENOTSOCK;
2703 unsigned int clear_flags = 0;
2705 fd = _get_sock_fd_type ( s, 0, &type, &flags );
2706 TRACE("socket %04x, how %i %d %d \n", s, how, type, flags );
2709 return SOCKET_ERROR;
2713 case 0: /* drop receives */
2714 clear_flags |= FD_READ;
2716 case 1: /* drop sends */
2717 clear_flags |= FD_WRITE;
2719 case 2: /* drop all */
2720 clear_flags |= FD_READ|FD_WRITE;
2722 clear_flags |= FD_WINE_CONNECTED|FD_WINE_LISTENING;
2725 if ( flags & FD_FLAG_OVERLAPPED ) {
2738 fd1 = _get_sock_fd ( s );
2743 err = WS2_register_async_shutdown ( s, fd0, ASYNC_TYPE_READ );
2752 err = WS2_register_async_shutdown ( s, fd1, ASYNC_TYPE_WRITE );
2760 else /* non-overlapped mode */
2762 if ( shutdown( fd, how ) )
2771 _enable_event( s, 0, 0, clear_flags );
2772 if ( how > 1) WSAAsyncSelect( s, 0, 0, 0 );
2776 _enable_event( s, 0, 0, clear_flags );
2777 WSASetLastError ( err );
2778 return SOCKET_ERROR;
2781 /***********************************************************************
2782 * shutdown (WINSOCK.22)
2784 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2786 return (INT16)WS_shutdown( s, how );
2790 /***********************************************************************
2791 * socket (WS2_32.23)
2793 SOCKET WINAPI WS_socket(int af, int type, int protocol)
2795 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2797 return WSASocketA ( af, type, protocol, NULL, 0,
2798 (TlsGetValue(opentype_tls_index) ? 0 : WSA_FLAG_OVERLAPPED) );
2801 /***********************************************************************
2802 * socket (WINSOCK.23)
2804 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2806 return (SOCKET16)WS_socket( af, type, protocol );
2810 /* ----------------------------------- DNS services
2812 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2813 * Also, we have to use wsock32 stubs to convert structures and
2814 * error codes from Unix to WSA, hence there is no direct mapping in
2815 * the relay32/wsock32.spec.
2819 /***********************************************************************
2820 * __ws_gethostbyaddr
2822 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2824 WIN_hostent *retval = NULL;
2826 struct hostent* host;
2827 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2830 struct hostent hostentry;
2833 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2835 int res = gethostbyaddr_r(addr, len, type,
2836 &hostentry, extrabuf, ebufsize, &host, &locerr);
2837 if( res != ERANGE) break;
2839 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2841 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2843 EnterCriticalSection( &csWSgetXXXbyYYY );
2844 host = gethostbyaddr(addr, len, type);
2845 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2849 if( WS_dup_he(host, dup_flag) )
2852 SetLastError(WSAENOBUFS);
2854 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2855 HeapFree(GetProcessHeap(),0,extrabuf);
2857 LeaveCriticalSection( &csWSgetXXXbyYYY );
2862 /***********************************************************************
2863 * gethostbyaddr (WINSOCK.51)
2865 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2867 TRACE("ptr %p, len %d, type %d\n", addr, len, type);
2868 if (!__ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR )) return 0;
2869 return he_buffer_seg;
2872 /***********************************************************************
2873 * gethostbyaddr (WS2_32.51)
2875 struct WS_hostent* WINAPI WS_gethostbyaddr(const char *addr, int len,
2878 TRACE("ptr %08x, len %d, type %d\n",
2879 (unsigned) addr, len, type);
2880 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2883 /***********************************************************************
2884 * __ws_gethostbyname
2886 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2888 WIN_hostent *retval = NULL;
2889 struct hostent* host;
2890 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2893 struct hostent hostentry;
2894 int locerr = ENOBUFS;
2896 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2898 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2899 if( res != ERANGE) break;
2901 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2903 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2905 EnterCriticalSection( &csWSgetXXXbyYYY );
2906 host = gethostbyname(name);
2907 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2911 if( WS_dup_he(host, dup_flag) )
2913 else SetLastError(WSAENOBUFS);
2915 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2916 HeapFree(GetProcessHeap(),0,extrabuf);
2918 LeaveCriticalSection( &csWSgetXXXbyYYY );
2923 /***********************************************************************
2924 * gethostbyname (WINSOCK.52)
2926 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2928 TRACE( "%s\n", debugstr_a(name) );
2929 if (!__ws_gethostbyname( name, WS_DUP_SEGPTR )) return 0;
2930 return he_buffer_seg;
2933 /***********************************************************************
2934 * gethostbyname (WS2_32.52)
2936 struct WS_hostent* WINAPI WS_gethostbyname(const char* name)
2938 TRACE( "%s\n", debugstr_a(name) );
2939 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2943 /***********************************************************************
2944 * __ws_getprotobyname
2946 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2948 WIN_protoent* retval = NULL;
2950 struct protoent* proto;
2951 EnterCriticalSection( &csWSgetXXXbyYYY );
2952 if( (proto = getprotobyname(name)) != NULL )
2954 if( WS_dup_pe(proto, dup_flag) )
2956 else SetLastError(WSAENOBUFS);
2959 MESSAGE("protocol %s not found; You might want to add "
2960 "this to /etc/protocols\n", debugstr_a(name) );
2961 SetLastError(WSANO_DATA);
2963 LeaveCriticalSection( &csWSgetXXXbyYYY );
2967 /***********************************************************************
2968 * getprotobyname (WINSOCK.53)
2970 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2972 TRACE( "%s\n", debugstr_a(name) );
2973 if (!__ws_getprotobyname(name, WS_DUP_SEGPTR)) return 0;
2974 return pe_buffer_seg;
2977 /***********************************************************************
2978 * getprotobyname (WS2_32.53)
2980 struct WS_protoent* WINAPI WS_getprotobyname(const char* name)
2982 TRACE( "%s\n", debugstr_a(name) );
2983 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2987 /***********************************************************************
2988 * __ws_getprotobynumber
2990 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2992 WIN_protoent* retval = NULL;
2993 struct protoent* proto;
2994 EnterCriticalSection( &csWSgetXXXbyYYY );
2995 if( (proto = getprotobynumber(number)) != NULL )
2997 if( WS_dup_pe(proto, dup_flag) )
2999 else SetLastError(WSAENOBUFS);
3002 MESSAGE("protocol number %d not found; You might want to add "
3003 "this to /etc/protocols\n", number );
3004 SetLastError(WSANO_DATA);
3006 LeaveCriticalSection( &csWSgetXXXbyYYY );
3010 /***********************************************************************
3011 * getprotobynumber (WINSOCK.54)
3013 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
3015 TRACE("%i\n", number);
3016 if (!__ws_getprotobynumber(number, WS_DUP_SEGPTR)) return 0;
3017 return pe_buffer_seg;
3020 /***********************************************************************
3021 * getprotobynumber (WS2_32.54)
3023 struct WS_protoent* WINAPI WS_getprotobynumber(int number)
3025 TRACE("%i\n", number);
3026 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
3030 /***********************************************************************
3031 * __ws_getservbyname
3033 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
3035 WIN_servent* retval = NULL;
3036 struct servent* serv;
3037 int i = wsi_strtolo( name, proto );
3040 EnterCriticalSection( &csWSgetXXXbyYYY );
3041 serv = getservbyname(local_buffer,
3042 proto ? (local_buffer + i) : NULL);
3045 if( WS_dup_se(serv, dup_flag) )
3047 else SetLastError(WSAENOBUFS);
3050 MESSAGE("service %s protocol %s not found; You might want to add "
3051 "this to /etc/services\n", debugstr_a(local_buffer),
3052 proto ? debugstr_a(local_buffer+i):"*");
3053 SetLastError(WSANO_DATA);
3055 LeaveCriticalSection( &csWSgetXXXbyYYY );
3057 else SetLastError(WSAENOBUFS);
3061 /***********************************************************************
3062 * getservbyname (WINSOCK.55)
3064 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
3066 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3067 if (!__ws_getservbyname(name, proto, WS_DUP_SEGPTR)) return 0;
3068 return se_buffer_seg;
3071 /***********************************************************************
3072 * getservbyname (WS2_32.55)
3074 struct WS_servent* WINAPI WS_getservbyname(const char *name, const char *proto)
3076 TRACE( "%s, %s\n", debugstr_a(name), debugstr_a(proto) );
3077 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
3081 /***********************************************************************
3082 * __ws_getservbyport
3084 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
3086 WIN_servent* retval = NULL;
3087 struct servent* serv;
3088 if (!proto || wsi_strtolo( proto, NULL )) {
3089 EnterCriticalSection( &csWSgetXXXbyYYY );
3090 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
3091 if( WS_dup_se(serv, dup_flag) )
3093 else SetLastError(WSAENOBUFS);
3096 MESSAGE("service on port %lu protocol %s not found; You might want to add "
3097 "this to /etc/services\n", (unsigned long)ntohl(port),
3098 proto ? debugstr_a(local_buffer) : "*");
3099 SetLastError(WSANO_DATA);
3101 LeaveCriticalSection( &csWSgetXXXbyYYY );
3103 else SetLastError(WSAENOBUFS);
3107 /***********************************************************************
3108 * getservbyport (WINSOCK.56)
3110 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
3112 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3113 if (!__ws_getservbyport(port, proto, WS_DUP_SEGPTR)) return 0;
3114 return se_buffer_seg;
3117 /***********************************************************************
3118 * getservbyport (WS2_32.56)
3120 struct WS_servent* WINAPI WS_getservbyport(int port, const char *proto)
3122 TRACE("%d (i.e. port %d), %s\n", (int)port, (int)ntohl(port), debugstr_a(proto));
3123 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
3127 /***********************************************************************
3128 * gethostname (WS2_32.57)
3130 int WINAPI WS_gethostname(char *name, int namelen)
3132 TRACE("name %p, len %d\n", name, namelen);
3134 if (gethostname(name, namelen) == 0)
3136 TRACE("<- '%s'\n", name);
3139 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
3140 TRACE("<- ERROR !\n");
3141 return SOCKET_ERROR;
3144 /***********************************************************************
3145 * gethostname (WINSOCK.57)
3147 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
3149 return (INT16)WS_gethostname(name, namelen);
3153 /* ------------------------------------- Windows sockets extensions -- *
3155 * ------------------------------------------------------------------- */
3157 /***********************************************************************
3158 * WSAEnumNetworkEvents (WS2_32.36)
3160 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
3164 TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
3166 SERVER_START_REQ( get_socket_event )
3169 req->service = TRUE;
3170 req->c_event = hEvent;
3171 wine_server_set_reply( req, lpEvent->iErrorCode, sizeof(lpEvent->iErrorCode) );
3172 if (!(ret = wine_server_call(req))) lpEvent->lNetworkEvents = reply->pmask & reply->mask;
3176 SetLastError(WSAEINVAL);
3177 return SOCKET_ERROR;
3180 /***********************************************************************
3181 * WSAEventSelect (WS2_32.39)
3183 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
3187 TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
3189 SERVER_START_REQ( set_socket_event )
3193 req->event = hEvent;
3196 ret = wine_server_call( req );
3200 SetLastError(WSAEINVAL);
3201 return SOCKET_ERROR;
3204 /**********************************************************************
3205 * WSAGetOverlappedResult (WS2_32.40)
3207 BOOL WINAPI WSAGetOverlappedResult ( SOCKET s, LPWSAOVERLAPPED lpOverlapped,
3208 LPDWORD lpcbTransfer, BOOL fWait,
3213 TRACE ( "socket %d ovl %p trans %p, wait %d flags %p\n",
3214 s, lpOverlapped, lpcbTransfer, fWait, lpdwFlags );
3216 if ( !(lpOverlapped && lpOverlapped->hEvent) )
3218 ERR ( "Invalid pointer\n" );
3219 WSASetLastError (WSA_INVALID_PARAMETER);
3224 r = WaitForSingleObjectEx (lpOverlapped->hEvent, fWait ? INFINITE : 0, TRUE);
3225 } while (r == STATUS_USER_APC);
3228 *lpcbTransfer = lpOverlapped->InternalHigh;
3231 *lpdwFlags = lpOverlapped->Offset;
3233 if ( r == WAIT_OBJECT_0 )
3236 WSASetLastError ( lpOverlapped->Internal == STATUS_PENDING ?
3237 WSA_IO_INCOMPLETE : NtStatusToWSAError ( lpOverlapped->Internal ) );
3242 /***********************************************************************
3243 * WSAAsyncSelect (WS2_32.101)
3245 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
3249 TRACE("%x, hWnd %x, uMsg %08x, event %08lx\n", s, hWnd, uMsg, lEvent );
3251 SERVER_START_REQ( set_socket_event )
3258 ret = wine_server_call( req );
3262 SetLastError(WSAEINVAL);
3263 return SOCKET_ERROR;
3266 /***********************************************************************
3267 * WSAAsyncSelect (WINSOCK.101)
3269 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
3271 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
3274 /***********************************************************************
3275 * WSARecvEx (WINSOCK.1107)
3277 * See description for WSARecvEx()
3279 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags)
3281 FIXME("(WSARecvEx16) partial packet return value not set \n");
3283 return WINSOCK_recv16(s, buf, len, *flags);
3287 /***********************************************************************
3288 * WSACreateEvent (WS2_32.31)
3291 WSAEVENT WINAPI WSACreateEvent(void)
3293 /* Create a manual-reset event, with initial state: unsignealed */
3296 return CreateEventA(NULL, TRUE, FALSE, NULL);
3299 /***********************************************************************
3300 * WSACloseEvent (WS2_32.29)
3303 BOOL WINAPI WSACloseEvent(WSAEVENT event)
3305 TRACE ("event=0x%x\n", event);
3307 return CloseHandle(event);
3310 /***********************************************************************
3311 * WSASocketA (WS2_32.78)
3314 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
3315 LPWSAPROTOCOL_INFOA lpProtocolInfo,
3316 GROUP g, DWORD dwFlags)
3321 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
3322 g, dwFlags except WSA_FLAG_OVERLAPPED) are ignored.
3325 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
3326 af, type, protocol, lpProtocolInfo, g, dwFlags );
3328 /* check the socket family */
3332 case WS_AF_IPX: af = AF_IPX;
3338 SetLastError(WSAEAFNOSUPPORT);
3339 return INVALID_SOCKET;
3342 /* check the socket type */
3345 case WS_SOCK_STREAM:
3355 SetLastError(WSAESOCKTNOSUPPORT);
3356 return INVALID_SOCKET;
3359 /* check the protocol type */
3360 if ( protocol < 0 ) /* don't support negative values */
3362 SetLastError(WSAEPROTONOSUPPORT);
3363 return INVALID_SOCKET;
3366 if ( af == AF_UNSPEC) /* did they not specify the address family? */
3370 if (type == SOCK_STREAM) { af = AF_INET; break; }
3372 if (type == SOCK_DGRAM) { af = AF_INET; break; }
3373 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
3376 SERVER_START_REQ( create_socket )
3380 req->protocol = protocol;
3381 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
3382 req->flags = dwFlags;
3383 req->inherit = TRUE;
3384 set_error( wine_server_call( req ) );
3385 ret = (SOCKET)reply->handle;
3390 TRACE("\tcreated %04x\n", ret );
3394 if (GetLastError() == WSAEACCES) /* raw socket denied */
3396 if (type == SOCK_RAW)
3397 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
3399 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
3400 SetLastError(WSAESOCKTNOSUPPORT);
3403 WARN("\t\tfailed!\n");
3404 return INVALID_SOCKET;
3408 /***********************************************************************
3409 * __WSAFDIsSet (WINSOCK.151)
3411 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
3413 int i = set->fd_count;
3415 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3418 if (set->fd_array[i] == s) return 1;
3422 /***********************************************************************
3423 * __WSAFDIsSet (WS2_32.151)
3425 int WINAPI __WSAFDIsSet(SOCKET s, WS_fd_set *set)
3427 int i = set->fd_count;
3429 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
3432 if (set->fd_array[i] == s) return 1;
3436 /***********************************************************************
3437 * WSAIsBlocking (WINSOCK.114)
3438 * WSAIsBlocking (WS2_32.114)
3440 BOOL WINAPI WSAIsBlocking(void)
3442 /* By default WinSock should set all its sockets to non-blocking mode
3443 * and poll in PeekMessage loop when processing "blocking" ones. This
3444 * function is supposed to tell if the program is in this loop. Our
3445 * blocking calls are truly blocking so we always return FALSE.
3447 * Note: It is allowed to call this function without prior WSAStartup().
3454 /***********************************************************************
3455 * WSACancelBlockingCall (WINSOCK.113)
3456 * WSACancelBlockingCall (WS2_32.113)
3458 INT WINAPI WSACancelBlockingCall(void)
3465 /***********************************************************************
3466 * WSASetBlockingHook (WINSOCK.109)
3468 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
3470 FARPROC16 prev = (FARPROC16)blocking_hook;
3471 blocking_hook = (FARPROC)lpBlockFunc;
3472 TRACE("hook %p\n", lpBlockFunc);
3477 /***********************************************************************
3478 * WSASetBlockingHook (WS2_32.109)
3480 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
3482 FARPROC prev = blocking_hook;
3483 blocking_hook = lpBlockFunc;
3484 TRACE("hook %p\n", lpBlockFunc);
3489 /***********************************************************************
3490 * WSAUnhookBlockingHook (WINSOCK.110)
3492 INT16 WINAPI WSAUnhookBlockingHook16(void)
3494 blocking_hook = NULL;
3499 /***********************************************************************
3500 * WSAUnhookBlockingHook (WS2_32.110)
3502 INT WINAPI WSAUnhookBlockingHook(void)
3504 blocking_hook = NULL;
3509 /* ----------------------------------- end of API stuff */
3511 /* ----------------------------------- helper functions -
3513 * TODO: Merge WS_dup_..() stuff into one function that
3514 * would operate with a generic structure containing internal
3515 * pointers (via a template of some kind).
3518 static int list_size(char** l, int item_size)
3523 j += (item_size) ? item_size : strlen(l[i]) + 1;
3524 j += (i + 1) * sizeof(char*); }
3528 static int list_dup(char** l_src, char* ref, char* base, int item_size)
3530 /* base is either either equal to ref or 0 or SEGPTR */
3533 char** l_to = (char**)ref;
3536 for(j=0;l_src[j];j++) ;
3537 p += (j + 1) * sizeof(char*);
3539 { l_to[i] = base + (p - ref);
3540 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
3541 memcpy(p, l_src[i], k); p += k; }
3548 static int hostent_size(struct hostent* p_he)
3552 { size = sizeof(struct hostent);
3553 size += strlen(p_he->h_name) + 1;
3554 size += list_size(p_he->h_aliases, 0);
3555 size += list_size(p_he->h_addr_list, p_he->h_length ); }
3559 /* duplicate hostent entry
3560 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
3561 * Dito for protoent and servent.
3563 static int WS_dup_he(struct hostent* p_he, int flag)
3565 /* Convert hostent structure into ws_hostent so that the data fits
3566 * into local_buffer. Internal pointers can be linear, SEGPTR, or
3567 * relative to local_buffer depending on "flag" value. Returns size
3568 * of the data copied.
3571 int size = hostent_size(p_he);
3574 char *p_name,*p_aliases,*p_addr,*p_base,*p;
3576 struct ws_hostent16 *p_to16;
3577 struct WS_hostent *p_to32;
3579 check_buffer_he(size);
3585 p_base = (flag & WS_DUP_SEGPTR) ? (char*)he_buffer_seg : he_buffer;
3586 p += (flag & WS_DUP_SEGPTR) ?
3587 sizeof(struct ws_hostent16) : sizeof(struct WS_hostent);
3589 strcpy(p, p_he->h_name); p += strlen(p) + 1;
3591 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
3593 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
3595 if (flag & WS_DUP_SEGPTR) /* Win16 */
3597 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
3598 p_to16->h_length = (INT16)p_he->h_length;
3599 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
3600 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3601 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
3602 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
3606 p_to32->h_addrtype = p_he->h_addrtype;
3607 p_to32->h_length = p_he->h_length;
3608 p_to32->h_name = (p_base + (p_name - p_to));
3609 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
3610 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
3611 size += (sizeof(struct WS_hostent) - sizeof(struct hostent));
3617 /* ----- protoent */
3619 static int protoent_size(struct protoent* p_pe)
3623 { size = sizeof(struct protoent);
3624 size += strlen(p_pe->p_name) + 1;
3625 size += list_size(p_pe->p_aliases, 0); }
3629 static int WS_dup_pe(struct protoent* p_pe, int flag)
3631 int size = protoent_size(p_pe);
3635 struct ws_protoent16 *p_to16;
3636 struct WS_protoent *p_to32;
3637 char *p_name,*p_aliases,*p_base,*p;
3639 check_buffer_pe(size);
3644 p_base = (flag & WS_DUP_SEGPTR) ? (char*)pe_buffer_seg : pe_buffer;
3645 p += (flag & WS_DUP_SEGPTR) ?
3646 sizeof(struct ws_protoent16) : sizeof(struct WS_protoent);
3648 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3650 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3652 if (flag & WS_DUP_SEGPTR) /* Win16 */
3654 p_to16->p_proto = (INT16)p_pe->p_proto;
3655 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3656 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3657 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3661 p_to32->p_proto = p_pe->p_proto;
3662 p_to32->p_name = (p_base) + (p_name - p_to);
3663 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3664 size += (sizeof(struct WS_protoent) - sizeof(struct protoent));
3672 static int servent_size(struct servent* p_se)
3676 { size += sizeof(struct servent);
3677 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3678 size += list_size(p_se->s_aliases, 0); }
3682 static int WS_dup_se(struct servent* p_se, int flag)
3684 int size = servent_size(p_se);
3687 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3689 struct ws_servent16 *p_to16;
3690 struct WS_servent *p_to32;
3692 check_buffer_se(size);
3697 p_base = (flag & WS_DUP_SEGPTR) ? (char*)se_buffer_seg : se_buffer;
3698 p += (flag & WS_DUP_SEGPTR) ?
3699 sizeof(struct ws_servent16) : sizeof(struct WS_servent);
3701 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3703 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3705 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3707 if (flag & WS_DUP_SEGPTR) /* Win16 */
3709 p_to16->s_port = (INT16)p_se->s_port;
3710 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3711 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3712 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3713 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3717 p_to32->s_port = p_se->s_port;
3718 p_to32->s_name = (p_base + (p_name - p_to));
3719 p_to32->s_proto = (p_base + (p_proto - p_to));
3720 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3721 size += (sizeof(struct WS_servent) - sizeof(struct servent));
3727 /* ----------------------------------- error handling */
3729 UINT16 wsaErrno(void)
3731 int loc_errno = errno;
3732 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3736 case EINTR: return WSAEINTR;
3737 case EBADF: return WSAEBADF;
3739 case EACCES: return WSAEACCES;
3740 case EFAULT: return WSAEFAULT;
3741 case EINVAL: return WSAEINVAL;
3742 case EMFILE: return WSAEMFILE;
3743 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3744 case EINPROGRESS: return WSAEINPROGRESS;
3745 case EALREADY: return WSAEALREADY;
3746 case ENOTSOCK: return WSAENOTSOCK;
3747 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3748 case EMSGSIZE: return WSAEMSGSIZE;
3749 case EPROTOTYPE: return WSAEPROTOTYPE;
3750 case ENOPROTOOPT: return WSAENOPROTOOPT;
3751 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3752 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3753 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3754 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3755 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3756 case EADDRINUSE: return WSAEADDRINUSE;
3757 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3758 case ENETDOWN: return WSAENETDOWN;
3759 case ENETUNREACH: return WSAENETUNREACH;
3760 case ENETRESET: return WSAENETRESET;
3761 case ECONNABORTED: return WSAECONNABORTED;
3763 case ECONNRESET: return WSAECONNRESET;
3764 case ENOBUFS: return WSAENOBUFS;
3765 case EISCONN: return WSAEISCONN;
3766 case ENOTCONN: return WSAENOTCONN;
3767 case ESHUTDOWN: return WSAESHUTDOWN;
3768 case ETOOMANYREFS: return WSAETOOMANYREFS;
3769 case ETIMEDOUT: return WSAETIMEDOUT;
3770 case ECONNREFUSED: return WSAECONNREFUSED;
3771 case ELOOP: return WSAELOOP;
3772 case ENAMETOOLONG: return WSAENAMETOOLONG;
3773 case EHOSTDOWN: return WSAEHOSTDOWN;
3774 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3775 case ENOTEMPTY: return WSAENOTEMPTY;
3777 case EPROCLIM: return WSAEPROCLIM;
3780 case EUSERS: return WSAEUSERS;
3783 case EDQUOT: return WSAEDQUOT;
3786 case ESTALE: return WSAESTALE;
3789 case EREMOTE: return WSAEREMOTE;
3792 /* just in case we ever get here and there are no problems */
3795 WARN("Unknown errno %d!\n", loc_errno);
3796 return WSAEOPNOTSUPP;
3800 UINT16 wsaHerrno(int loc_errno)
3803 WARN("h_errno %d.\n", loc_errno);
3807 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3808 case TRY_AGAIN: return WSATRY_AGAIN;
3809 case NO_RECOVERY: return WSANO_RECOVERY;
3810 case NO_DATA: return WSANO_DATA;
3811 case ENOBUFS: return WSAENOBUFS;
3815 WARN("Unknown h_errno %d!\n", loc_errno);
3816 return WSAEOPNOTSUPP;
3821 /***********************************************************************
3822 * WSARecv (WS2_32.67)
3824 int WINAPI WSARecv (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3825 LPDWORD NumberOfBytesReceived, LPDWORD lpFlags,
3826 LPWSAOVERLAPPED lpOverlapped,
3827 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
3829 return WSARecvFrom (s, lpBuffers, dwBufferCount, NumberOfBytesReceived, lpFlags,
3830 NULL, NULL, lpOverlapped, lpCompletionRoutine);
3833 /***********************************************************************
3834 * WSARecvFrom (WS2_32.69)
3836 INT WINAPI WSARecvFrom( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
3837 LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct WS_sockaddr *lpFrom,
3838 LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
3839 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
3842 int i, n, fd, err = WSAENOTSOCK, flags, ret;
3843 struct iovec* iovec;
3844 struct ws2_async *wsa;
3847 TRACE("socket %04x, wsabuf %p, nbufs %ld, flags %ld, from %p, fromlen %ld, ovl %p, func %p\n",
3848 s, lpBuffers, dwBufferCount, *lpFlags, lpFrom,
3849 (lpFromlen ? *lpFromlen : -1L),
3850 lpOverlapped, lpCompletionRoutine);
3852 fd = _get_sock_fd_type( s, GENERIC_READ, &type, &flags );
3853 TRACE ( "fd=%d, type=%d, flags=%x\n", fd, type, flags );
3857 err = WSAGetLastError ();
3861 iovec = HeapAlloc ( GetProcessHeap(), 0, dwBufferCount * sizeof (struct iovec) );
3868 for (i = 0; i < dwBufferCount; i++)
3870 iovec[i].iov_base = lpBuffers[i].buf;
3871 iovec[i].iov_len = lpBuffers[i].len;
3874 if ( (lpOverlapped || lpCompletionRoutine) && flags & FD_FLAG_OVERLAPPED )
3876 wsa = WS2_make_async ( s, fd, ASYNC_TYPE_READ, iovec, dwBufferCount,
3877 lpFlags, lpFrom, lpFromlen,
3878 lpOverlapped, lpCompletionRoutine );
3886 if ( ( ret = register_new_async ( &wsa->async )) )
3888 err = NtStatusToWSAError ( ret );
3890 if ( !lpOverlapped )
3891 HeapFree ( GetProcessHeap(), 0, wsa->overlapped );
3892 HeapFree ( GetProcessHeap(), 0, wsa );
3896 /* Try immediate completion */
3897 if ( lpOverlapped && !NtResetEvent( lpOverlapped->hEvent, NULL ) )
3899 if ( WSAGetOverlappedResult ( (HANDLE) s, lpOverlapped,
3900 lpNumberOfBytesRecvd, FALSE, lpFlags) )
3903 if ( (err = WSAGetLastError ()) != WSA_IO_INCOMPLETE )
3907 WSASetLastError ( WSA_IO_PENDING );
3908 return SOCKET_ERROR;
3911 if ( _is_blocking(s) )
3914 /* FIXME: OOB and exceptfds? */
3918 n = WS2_recv ( fd, iovec, dwBufferCount, lpFrom, lpFromlen, lpFlags );
3925 TRACE(" -> %i bytes\n", n);
3926 *lpNumberOfBytesRecvd = n;
3928 HeapFree (GetProcessHeap(), 0, iovec);
3930 _enable_event(s, FD_READ, 0, 0);
3935 HeapFree (GetProcessHeap(), 0, iovec);
3941 WARN(" -> ERROR %d\n", err);
3942 WSASetLastError ( err );
3943 return SOCKET_ERROR;
3946 /***********************************************************************
3947 * WSCInstallProvider (WS2_32.88)
3949 INT WINAPI WSCInstallProvider( const LPGUID lpProviderId,
3950 LPCWSTR lpszProviderDllPath,
3951 const LPWSAPROTOCOL_INFOW lpProtocolInfoList,
3952 DWORD dwNumberOfEntries,
3955 FIXME("(%s, %s, %p, %ld, %p): stub !\n", debugstr_guid(lpProviderId),
3956 debugstr_w(lpszProviderDllPath), lpProtocolInfoList,
3957 dwNumberOfEntries, lpErrno);
3963 /***********************************************************************
3964 * WSCDeinstallProvider (WS2_32.83)
3966 INT WINAPI WSCDeinstallProvider(LPGUID lpProviderId, LPINT lpErrno)
3968 FIXME("(%s, %p): stub !\n", debugstr_guid(lpProviderId), lpErrno);
3974 /***********************************************************************
3975 * WSAAccept (WS2_32.26)
3977 SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
3978 LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
3981 int ret = 0, size = 0;
3982 WSABUF CallerId, CallerData, CalleeId, CalleeData;
3983 /* QOS SQOS, GQOS; */
3986 SOCKADDR src_addr, dst_addr;
3988 TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
3989 s, addr, addrlen, lpfnCondition, dwCallbackData);
3992 size = sizeof(src_addr);
3993 cs = WS_accept(s, &src_addr, &size);
3995 if (cs == SOCKET_ERROR) return SOCKET_ERROR;
3997 CallerId.buf = (char *)&src_addr;
3998 CallerId.len = sizeof(src_addr);
4000 CallerData.buf = NULL;
4001 CallerData.len = (ULONG)NULL;
4003 WS_getsockname(cs, &dst_addr, &size);
4005 CalleeId.buf = (char *)&dst_addr;
4006 CalleeId.len = sizeof(dst_addr);
4009 ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
4010 &CalleeId, &CalleeData, &g, dwCallbackData);
4015 if (addr && addrlen)
4016 addr = memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
4019 SERVER_START_REQ ( set_socket_deferred )
4023 if ( !wine_server_call_err ( req ) )
4025 SetLastError ( WSATRY_AGAIN );
4030 return SOCKET_ERROR;
4033 SetLastError(WSAECONNREFUSED);
4034 return SOCKET_ERROR;
4036 FIXME("Unknown return type from Condition function\n");
4037 SetLastError(WSAENOTSOCK);
4038 return SOCKET_ERROR;
4041 SetLastError(WSAENOTSOCK);
4042 return SOCKET_ERROR;
4045 /***********************************************************************
4046 * WSAEnumProtocolsA (WS2_32.37)
4048 int WINAPI WSAEnumProtocolsA(LPINT lpiProtocols, LPWSAPROTOCOL_INFOA lpProtocolBuffer, LPDWORD lpdwBufferLength)
4050 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);
4054 /***********************************************************************
4055 * WSAEnumProtocolsW (WS2_32.38)
4057 int WINAPI WSAEnumProtocolsW(LPINT lpiProtocols, LPWSAPROTOCOL_INFOW lpProtocolBuffer, LPDWORD lpdwBufferLength)
4059 FIXME("(%p,%p,%p): stub\n", lpiProtocols,lpProtocolBuffer, lpdwBufferLength);