2 * based on Windows Sockets 1.1 specs
3 * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
5 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
7 * NOTE: If you make any changes to fix a particular app, make sure
8 * they don't break something else like Netscape or telnet and ftp
9 * clients and servers (www.winsite.com got a lot of those).
11 * NOTE 2: Many winsock structs such as servent, hostent, protoent, ...
12 * are used with 1-byte alignment for Win16 programs and 4-byte alignment
13 * for Win32 programs in winsock.h. winsock2.h uses forced 4-byte alignment.
14 * So we have non-forced (just as MSDN) ws_XXXXent (winsock.h), 4-byte forced
15 * ws_XXXXent32 (winsock2.h) and 1-byte forced ws_XXXXent16 (winsock16.h).
22 #include <sys/types.h>
26 #include <sys/ioctl.h>
27 #ifdef HAVE_SYS_FILIO_H
28 # include <sys/filio.h>
30 #ifdef HAVE_SYS_SOCKIO_H
31 # include <sys/sockio.h>
35 # include <sys/so_ioctl.h>
38 #ifdef HAVE_SYS_PARAM_H
39 # include <sys/param.h>
45 #ifdef HAVE_SYS_WAIT_H
46 # include <sys/wait.h>
48 #ifdef HAVE_SYS_SOCKET_H
49 #include <sys/socket.h>
51 #ifdef HAVE_NETINET_IN_H
52 # include <netinet/in.h>
54 #ifdef HAVE_NETINET_TCP_H
55 # include <netinet/tcp.h>
57 #ifdef HAVE_ARPA_INET_H
58 # include <arpa/inet.h>
63 #ifdef HAVE_SYS_ERRNO_H
64 #include <sys/errno.h>
71 #ifdef HAVE_ARPA_NAMESER_H
72 # include <arpa/nameser.h>
81 # include <netipx/ipx.h>
85 # include <asm/types.h>
86 # include <linux/ipx.h>
90 #include "wine/winbase16.h"
94 #include "wine/winsock16.h"
97 #include "wine/port.h"
101 #include "debugtools.h"
104 DEFAULT_DEBUG_CHANNEL(winsock);
106 /* critical section to protect some non-rentrant net function */
107 extern CRITICAL_SECTION csWSgetXXXbyYYY;
109 #define DEBUG_SOCKADDR 0
110 #define dump_sockaddr(a) \
111 DPRINTF("sockaddr_in: family %d, address %s, port %d\n", \
112 ((struct sockaddr_in *)a)->sin_family, \
113 inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
114 ntohs(((struct sockaddr_in *)a)->sin_port))
116 /* ----------------------------------- internal data */
118 /* ws_... struct conversion flags */
120 #define WS_DUP_LINEAR 0x0001
121 #define WS_DUP_NATIVE 0x0000 /* not used anymore */
122 #define WS_DUP_OFFSET 0x0002 /* internal pointers are offsets */
123 #define WS_DUP_SEGPTR 0x0004 /* internal pointers are SEGPTRs */
124 /* by default, internal pointers are linear */
125 typedef struct /* WSAAsyncSelect() control struct */
127 HANDLE service, event, sock;
133 #define WS_MAX_SOCKETS_PER_PROCESS 128 /* reasonable guess */
134 #define WS_MAX_UDP_DATAGRAM 1024
136 #define WS_ACCEPT_QUEUE 6
138 #define PROCFS_NETDEV_FILE "/proc/net/dev" /* Points to the file in the /proc fs
139 that lists the network devices.
140 Do we need an #ifdef LINUX for this? */
142 static volatile HANDLE accept_old[WS_ACCEPT_QUEUE], accept_new[WS_ACCEPT_QUEUE];
144 static void *he_buffer; /* typecast for Win16/32 ws_hostent */
145 static void *se_buffer; /* typecast for Win16/32 ws_servent */
146 static void *pe_buffer; /* typecast for Win16/32 ws_protoent */
147 static char* local_buffer; /* allocated from SEGPTR heap */
148 static char* dbuffer; /* buffer for dummies (32 bytes) */
149 static INT num_startup; /* reference counter */
150 static FARPROC blocking_hook;
152 /* function prototypes */
153 int WS_dup_he(struct hostent* p_he, int flag);
154 int WS_dup_pe(struct protoent* p_pe, int flag);
155 int WS_dup_se(struct servent* p_se, int flag);
157 typedef void WIN_hostent;
158 typedef void WIN_protoent;
159 typedef void WIN_servent;
161 int WSAIOCTL_GetInterfaceCount(void);
162 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
164 UINT16 wsaErrno(void);
165 UINT16 wsaHerrno(int errnr);
167 static HANDLE _WSHeap = 0;
169 #define WS_ALLOC(size) \
170 HeapAlloc(_WSHeap, HEAP_ZERO_MEMORY, (size) )
171 #define WS_FREE(ptr) \
172 HeapFree(_WSHeap, 0, (ptr) )
174 static INT _ws_sock_ops[] =
175 { WS_SO_DEBUG, WS_SO_REUSEADDR, WS_SO_KEEPALIVE, WS_SO_DONTROUTE,
176 WS_SO_BROADCAST, WS_SO_LINGER, WS_SO_OOBINLINE, WS_SO_SNDBUF,
177 WS_SO_RCVBUF, WS_SO_ERROR, WS_SO_TYPE,
185 static int _px_sock_ops[] =
186 { SO_DEBUG, SO_REUSEADDR, SO_KEEPALIVE, SO_DONTROUTE, SO_BROADCAST,
187 SO_LINGER, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_ERROR, SO_TYPE,
196 static INT _ws_tcp_ops[] = {
202 static int _px_tcp_ops[] = {
209 /* set last error code from NT status without mapping WSA errors */
210 inline static unsigned int set_error( unsigned int err )
214 /* do not map WSA errors */
215 if ((err < WSABASEERR) || (err >= 0x10000000)) err = RtlNtStatusToDosError(err);
221 static char* check_buffer(int size);
223 static int _get_sock_fd(SOCKET s)
225 int fd = FILE_GetUnixHandle( s, GENERIC_READ );
227 FIXME("handle %d is not a socket (GLE %ld)\n",s,GetLastError());
231 static void _enable_event(SOCKET s, unsigned int event,
232 unsigned int sstate, unsigned int cstate)
234 SERVER_START_REQ( enable_socket_event )
238 req->sstate = sstate;
239 req->cstate = cstate;
245 static int _is_blocking(SOCKET s)
248 SERVER_START_REQ( get_socket_event )
251 req->service = FALSE;
255 ret = (req->state & WS_FD_NONBLOCKING) == 0;
261 static unsigned int _get_sock_mask(SOCKET s)
264 SERVER_START_REQ( get_socket_event )
267 req->service = FALSE;
277 static void _sync_sock_state(SOCKET s)
279 /* do a dummy wineserver request in order to let
280 the wineserver run through its select loop once */
281 (void)_is_blocking(s);
284 static int _get_sock_error(SOCKET s, unsigned int bit)
287 SERVER_START_VAR_REQ( get_socket_event, FD_MAX_EVENTS*sizeof(int) )
290 req->service = FALSE;
294 ret = *((int *)server_data_ptr(req) + bit);
300 static void WINSOCK_DeleteIData(void)
302 /* delete scratch buffers */
304 if (he_buffer) SEGPTR_FREE(he_buffer);
305 if (se_buffer) SEGPTR_FREE(se_buffer);
306 if (pe_buffer) SEGPTR_FREE(pe_buffer);
307 if (local_buffer) SEGPTR_FREE(local_buffer);
308 if (dbuffer) SEGPTR_FREE(dbuffer);
317 /***********************************************************************
318 * WSOCK32_LibMain (WSOCK32.init)
320 BOOL WINAPI WSOCK32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
322 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, fImpLoad);
324 case DLL_PROCESS_DETACH:
325 WINSOCK_DeleteIData();
331 /***********************************************************************
334 * Converts socket flags from Windows format.
335 * Return 1 if converted, 0 if not (error).
337 static int convert_sockopt(INT *level, INT *optname)
344 for(i=0; _ws_sock_ops[i]; i++)
345 if( _ws_sock_ops[i] == *optname ) break;
346 if( _ws_sock_ops[i] ) {
347 *optname = _px_sock_ops[i];
350 FIXME("Unknown SOL_SOCKET optname 0x%x\n", *optname);
353 *level = IPPROTO_TCP;
354 for(i=0; _ws_tcp_ops[i]; i++)
355 if ( _ws_tcp_ops[i] == *optname ) break;
356 if( _ws_tcp_ops[i] ) {
357 *optname = _px_tcp_ops[i];
360 FIXME("Unknown IPPROTO_TCP optname 0x%x\n", *optname);
366 /* ----------------------------------- Per-thread info (or per-process?) */
368 static int wsi_strtolo(const char* name, const char* opt)
370 /* Stuff a lowercase copy of the string into the local buffer */
372 int i = strlen(name) + 2;
373 char* p = check_buffer(i + ((opt)?strlen(opt):0));
377 do *p++ = tolower(*name); while(*name++);
378 i = (p - local_buffer);
379 if( opt ) do *p++ = tolower(*opt); while(*opt++);
385 static fd_set* fd_set_import( fd_set* fds, void* wsfds, int* highfd, int lfd[], BOOL b32 )
387 /* translate Winsock fd set into local fd set */
391 #define wsfds16 ((ws_fd_set16*)wsfds)
392 #define wsfds32 ((ws_fd_set32*)wsfds)
396 count = b32 ? wsfds32->fd_count : wsfds16->fd_count;
398 for( i = 0; i < count; i++ )
400 int s = (b32) ? wsfds32->fd_array[i]
401 : wsfds16->fd_array[i];
402 int fd = _get_sock_fd(s);
406 if( fd > *highfd ) *highfd = fd;
418 inline static int sock_error_p(int s)
420 unsigned int optval, optlen;
422 optlen = sizeof(optval);
423 getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
424 if (optval) WARN("\t[%i] error: %d\n", s, optval);
428 static int fd_set_export( fd_set* fds, fd_set* exceptfds, void* wsfds, int lfd[], BOOL b32 )
432 /* translate local fd set into Winsock fd set, adding
433 * errors to exceptfds (only if app requested it) */
437 #define wsfds16 ((ws_fd_set16*)wsfds)
438 #define wsfds32 ((ws_fd_set32*)wsfds)
439 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
441 for( i = 0, j = 0; i < count; i++ )
446 if( FD_ISSET(fd, fds) )
448 if ( exceptfds && sock_error_p(fd) )
450 FD_SET(fd, exceptfds);
454 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
456 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
463 if( b32 ) wsfds32->fd_count = j;
464 else wsfds16->fd_count = j;
473 static void fd_set_unimport( void* wsfds, int lfd[], BOOL b32 )
477 #define wsfds16 ((ws_fd_set16*)wsfds)
478 #define wsfds32 ((ws_fd_set32*)wsfds)
479 int i, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
481 for( i = 0; i < count; i++ )
491 static int do_block( int fd, int mask )
502 i = select( fd+1, &fds[0], &fds[1], &fds[2], NULL );
503 if (i <= 0) return -1;
506 if (FD_ISSET(fd, &fds[i]))
511 void* __ws_memalloc( int size )
513 return WS_ALLOC(size);
516 void __ws_memfree(void* ptr)
522 /* ----------------------------------- API -----
524 * Init / cleanup / error checking.
527 /***********************************************************************
528 * WSAStartup16() (WINSOCK.115)
530 * Create socket control struct, attach it to the global list and
531 * update a pointer in the task struct.
533 INT16 WINAPI WSAStartup16(UINT16 wVersionRequested, LPWSADATA lpWSAData)
535 WSADATA WINSOCK_data = { 0x0101, 0x0101,
539 #elif defined(__NetBSD__)
543 #elif defined(__FreeBSD__)
545 #elif defined(__OpenBSD__)
550 WS_MAX_SOCKETS_PER_PROCESS,
551 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
553 TRACE("verReq=%x\n", wVersionRequested);
555 if (LOBYTE(wVersionRequested) < 1 || (LOBYTE(wVersionRequested) == 1 &&
556 HIBYTE(wVersionRequested) < 1)) return WSAVERNOTSUPPORTED;
558 if (!lpWSAData) return WSAEINVAL;
560 /* initialize socket heap */
564 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
567 ERR("Fatal: failed to create WinSock heap\n");
571 if( _WSHeap == 0 ) return WSASYSNOTREADY;
575 /* return winsock information */
577 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
579 TRACE("succeeded\n");
583 /***********************************************************************
584 * WSAStartup() (WS2_32.115)
586 INT WINAPI WSAStartup(UINT wVersionRequested, LPWSADATA lpWSAData)
588 WSADATA WINSOCK_data = { 0x0202, 0x0202,
592 #elif defined(__NetBSD__)
596 #elif defined(__FreeBSD__)
598 #elif defined(__OpenBSD__)
603 WS_MAX_SOCKETS_PER_PROCESS,
604 WS_MAX_UDP_DATAGRAM, (SEGPTR)NULL };
606 TRACE("verReq=%x\n", wVersionRequested);
608 if (LOBYTE(wVersionRequested) < 1)
609 return WSAVERNOTSUPPORTED;
611 if (!lpWSAData) return WSAEINVAL;
613 /* initialize socket heap */
617 _WSHeap = HeapCreate(HEAP_ZERO_MEMORY, 8120, 32768);
620 ERR("Fatal: failed to create WinSock heap\n");
624 if( _WSHeap == 0 ) return WSASYSNOTREADY;
628 /* return winsock information */
629 memcpy(lpWSAData, &WINSOCK_data, sizeof(WINSOCK_data));
631 /* that's the whole of the negotiation for now */
632 lpWSAData->wVersion = wVersionRequested;
634 TRACE("succeeded\n");
639 /***********************************************************************
640 * WSACleanup() (WINSOCK.116)
642 INT WINAPI WSACleanup(void)
646 if (--num_startup > 0) return 0;
647 WINSOCK_DeleteIData();
650 SetLastError(WSANOTINITIALISED);
655 /***********************************************************************
656 * WSAGetLastError() (WSOCK32.111)(WINSOCK.111)
658 INT WINAPI WSAGetLastError(void)
660 return GetLastError();
663 /***********************************************************************
664 * WSASetLastError() (WSOCK32.112)
666 void WINAPI WSASetLastError(INT iError) {
667 SetLastError(iError);
670 /***********************************************************************
671 * WSASetLastError16() (WINSOCK.112)
673 void WINAPI WSASetLastError16(INT16 iError)
675 WSASetLastError(iError);
678 static char* check_buffer(int size)
680 static int local_buflen;
684 if (local_buflen >= size ) return local_buffer;
685 SEGPTR_FREE(local_buffer);
687 local_buffer = SEGPTR_ALLOC((local_buflen = size));
691 static struct ws_hostent* check_buffer_he(int size)
696 if (he_len >= size ) return he_buffer;
697 SEGPTR_FREE(he_buffer);
699 he_buffer = SEGPTR_ALLOC((he_len = size));
703 static void* check_buffer_se(int size)
708 if (se_len >= size ) return se_buffer;
709 SEGPTR_FREE(se_buffer);
711 se_buffer = SEGPTR_ALLOC((se_len = size));
715 static struct ws_protoent* check_buffer_pe(int size)
720 if (pe_len >= size ) return pe_buffer;
721 SEGPTR_FREE(pe_buffer);
723 pe_buffer = SEGPTR_ALLOC((pe_len = size));
727 /* ----------------------------------- i/o APIs */
729 /***********************************************************************
730 * accept() (WSOCK32.1)
732 static void WSOCK32_async_accept(SOCKET s, SOCKET as)
735 /* queue socket for WSAAsyncSelect */
736 for (q=0; q<WS_ACCEPT_QUEUE; q++)
737 if (InterlockedCompareExchange((PVOID*)&accept_old[q], (PVOID)s, (PVOID)0) == (PVOID)0)
739 if (q<WS_ACCEPT_QUEUE)
742 ERR("accept queue too small\n");
743 /* now signal our AsyncSelect handler */
744 _enable_event(s, WS_FD_SERVEVENT, 0, 0);
747 /**********************************************************************/
749 SOCKET WINAPI WSOCK32_accept(SOCKET s, struct sockaddr *addr,
753 struct ws_sockaddr_ipx* addr2 = (struct ws_sockaddr_ipx *)addr;
755 int fd = _get_sock_fd(s);
757 TRACE("socket %04x\n", (UINT16)s );
765 _sync_sock_state(s); /* let wineserver notice connection */
766 /* retrieve any error codes from it */
767 SetLastError(_get_sock_error(s, FD_ACCEPT_BIT));
768 /* FIXME: care about the error? */
771 SERVER_START_REQ( accept_socket )
774 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
776 set_error( SERVER_CALL() );
777 as = (SOCKET)req->handle;
782 unsigned omask = _get_sock_mask( s );
783 int fd = _get_sock_fd( as );
784 if( getpeername(fd, addr, addrlen32) != -1 )
787 if (addr && ((struct sockaddr_ipx *)addr)->sipx_family == AF_IPX) {
788 addr = (struct sockaddr *)
789 malloc(addrlen32 ? *addrlen32 : sizeof(*addr2));
791 addrlen32 ? *addrlen32 : sizeof(*addr2));
792 addr2->sipx_family = WS_AF_IPX;
793 addr2->sipx_network = ((struct sockaddr_ipx *)addr)->sipx_network;
794 addr2->sipx_port = ((struct sockaddr_ipx *)addr)->sipx_port;
795 memcpy(addr2->sipx_node,
796 ((struct sockaddr_ipx *)addr)->sipx_node, IPX_NODE_LEN);
800 } else SetLastError(wsaErrno());
802 if (omask & WS_FD_SERVEVENT)
803 WSOCK32_async_accept(s, as);
807 return INVALID_SOCKET;
810 /***********************************************************************
811 * accept() (WINSOCK.1)
813 SOCKET16 WINAPI WINSOCK_accept16(SOCKET16 s, struct sockaddr* addr,
816 INT addrlen32 = addrlen16 ? *addrlen16 : 0;
817 SOCKET retSocket = WSOCK32_accept( s, addr, &addrlen32 );
818 if( addrlen16 ) *addrlen16 = (INT16)addrlen32;
819 return (SOCKET16)retSocket;
822 /***********************************************************************
825 INT WINAPI WSOCK32_bind(SOCKET s, struct sockaddr *name, INT namelen)
828 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
830 int fd = _get_sock_fd(s);
832 TRACE("socket %04x, ptr %8x, length %d\n", s, (int) name, namelen);
839 /* FIXME: what family does this really map to on the Unix side? */
840 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
841 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
844 ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
846 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
847 memset(name, '\0', sizeof(struct sockaddr_ipx));
848 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
849 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
850 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
851 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
852 name2->sipx_node, IPX_NODE_LEN);
853 namelen = sizeof(struct sockaddr_ipx);
856 if ( namelen >= sizeof(*name) )
858 if ( name && (((struct ws_sockaddr_in *)name)->sin_family == AF_INET
860 || ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX
864 if ( bind(fd, name, namelen) < 0 )
866 int loc_errno = errno;
867 WARN("\tfailure - errno = %i\n", errno);
871 case EBADF: SetLastError(WSAENOTSOCK); break;
872 case EADDRNOTAVAIL: SetLastError(WSAEINVAL); break;
873 default: SetLastError(wsaErrno());break;
878 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
882 return 0; /* success */
884 } else SetLastError(WSAEAFNOSUPPORT);
885 } else SetLastError(WSAEFAULT);
887 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
895 /***********************************************************************
898 INT16 WINAPI WINSOCK_bind16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
900 return (INT16)WSOCK32_bind( s, name, namelen );
903 /***********************************************************************
904 * closesocket() (WSOCK32.3)
906 INT WINAPI WSOCK32_closesocket(SOCKET s)
908 TRACE("socket %08x\n", s);
909 if (CloseHandle(s)) return 0;
913 /***********************************************************************
914 * closesocket() (WINSOCK.3)
916 INT16 WINAPI WINSOCK_closesocket16(SOCKET16 s)
918 return (INT16)WSOCK32_closesocket(s);
921 /***********************************************************************
922 * connect() (WSOCK32.4)
924 INT WINAPI WSOCK32_connect(SOCKET s, struct sockaddr *name, INT namelen)
927 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
929 int fd = _get_sock_fd(s);
931 TRACE("socket %04x, ptr %8x, length %d\n", s, (int) name, namelen);
938 if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_PUP)
939 ((struct ws_sockaddr_ipx *)name)->sipx_family = AF_UNSPEC;
941 else if (name && ((struct ws_sockaddr_ipx *)name)->sipx_family == WS_AF_IPX)
943 name = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
944 memset(name, '\0', sizeof(struct sockaddr_ipx));
945 ((struct sockaddr_ipx *)name)->sipx_family = AF_IPX;
946 ((struct sockaddr_ipx *)name)->sipx_port = name2->sipx_port;
947 ((struct sockaddr_ipx *)name)->sipx_network = name2->sipx_network;
948 memcpy(((struct sockaddr_ipx *)name)->sipx_node,
949 name2->sipx_node, IPX_NODE_LEN);
950 namelen = sizeof(struct sockaddr_ipx);
953 if (connect(fd, name, namelen) == 0) {
955 goto connect_success;
957 if (errno == EINPROGRESS)
959 /* tell wineserver that a connection is in progress */
960 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
961 WS_FD_CONNECT|WS_FD_READ|WS_FD_WRITE,
962 WS_FD_CONNECTED|WS_FD_LISTENING);
968 _sync_sock_state(s); /* let wineserver notice connection */
969 /* retrieve any error codes from it */
970 result = _get_sock_error(s, FD_CONNECT_BIT);
972 SetLastError(result);
975 goto connect_success;
978 else SetLastError(WSAEWOULDBLOCK);
983 SetLastError(wsaErrno());
988 if (name && ((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
994 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX)
997 _enable_event(s, FD_CONNECT|FD_READ|FD_WRITE,
998 WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE,
999 WS_FD_CONNECT|WS_FD_LISTENING);
1003 /***********************************************************************
1004 * connect() (WINSOCK.4)
1006 INT16 WINAPI WINSOCK_connect16(SOCKET16 s, struct sockaddr *name, INT16 namelen)
1008 return (INT16)WSOCK32_connect( s, name, namelen );
1011 /***********************************************************************
1012 * getpeername() (WSOCK32.5)
1014 INT WINAPI WSOCK32_getpeername(SOCKET s, struct sockaddr *name,
1018 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1020 int fd = _get_sock_fd(s);
1022 TRACE("socket: %04x, ptr %8x, ptr %8x\n", s, (int) name, *namelen);
1025 if (getpeername(fd, name, namelen) == 0) {
1027 if (((struct ws_sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1028 name = (struct sockaddr *)
1029 malloc(namelen ? *namelen : sizeof(*name2));
1030 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1031 name2->sipx_family = WS_AF_IPX;
1032 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1033 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1034 memcpy(name2->sipx_node,
1035 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1042 SetLastError(wsaErrno());
1045 return SOCKET_ERROR;
1048 /***********************************************************************
1049 * getpeername() (WINSOCK.5)
1051 INT16 WINAPI WINSOCK_getpeername16(SOCKET16 s, struct sockaddr *name,
1054 INT namelen32 = *namelen16;
1055 INT retVal = WSOCK32_getpeername( s, name, &namelen32 );
1058 dump_sockaddr(name);
1061 *namelen16 = namelen32;
1062 return (INT16)retVal;
1065 /***********************************************************************
1066 * getsockname() (WSOCK32.6)
1068 INT WINAPI WSOCK32_getsockname(SOCKET s, struct sockaddr *name,
1072 struct ws_sockaddr_ipx* name2 = (struct ws_sockaddr_ipx *)name;
1074 int fd = _get_sock_fd(s);
1076 TRACE("socket: %04x, ptr %8x, ptr %8x\n", s, (int) name, (int) *namelen);
1079 if (getsockname(fd, name, namelen) == 0) {
1081 if (((struct sockaddr_ipx *)name)->sipx_family == AF_IPX) {
1082 name = (struct sockaddr *)
1083 malloc(namelen ? *namelen : sizeof(*name2));
1084 memcpy(name, name2, namelen ? *namelen : sizeof(*name2));
1085 name2->sipx_family = WS_AF_IPX;
1086 name2->sipx_network = ((struct sockaddr_ipx *)name)->sipx_network;
1087 name2->sipx_port = ((struct sockaddr_ipx *)name)->sipx_port;
1088 memcpy(name2->sipx_node,
1089 ((struct sockaddr_ipx *)name)->sipx_node, IPX_NODE_LEN);
1096 SetLastError(wsaErrno());
1099 return SOCKET_ERROR;
1102 /***********************************************************************
1103 * getsockname() (WINSOCK.6)
1105 INT16 WINAPI WINSOCK_getsockname16(SOCKET16 s, struct sockaddr *name,
1112 INT namelen32 = *namelen16;
1113 retVal = WSOCK32_getsockname( s, name, &namelen32 );
1114 *namelen16 = namelen32;
1117 dump_sockaddr(name);
1121 else retVal = SOCKET_ERROR;
1122 return (INT16)retVal;
1126 /***********************************************************************
1127 * getsockopt() (WSOCK32.7)
1129 INT WINAPI WSOCK32_getsockopt(SOCKET s, INT level,
1130 INT optname, char *optval, INT *optlen)
1132 int fd = _get_sock_fd(s);
1134 TRACE("socket: %04x, opt 0x%x, ptr %8x, len %d\n", s, level, (int) optval, (int) *optlen);
1137 if (!convert_sockopt(&level, &optname)) {
1138 SetLastError(WSAENOPROTOOPT); /* Unknown option */
1140 if (getsockopt(fd, (int) level, optname, optval, optlen) == 0 )
1145 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1149 return SOCKET_ERROR;
1152 /***********************************************************************
1153 * getsockopt() (WINSOCK.7)
1155 INT16 WINAPI WINSOCK_getsockopt16(SOCKET16 s, INT16 level,
1156 INT16 optname, char *optval, INT16 *optlen)
1161 if( optlen ) optlen32 = *optlen; else p = NULL;
1162 retVal = WSOCK32_getsockopt( s, (UINT16)level, optname, optval, p );
1163 if( optlen ) *optlen = optlen32;
1164 return (INT16)retVal;
1167 /***********************************************************************
1168 * htonl() (WINSOCK.8)(WSOCK32.8)
1170 u_long WINAPI WINSOCK_htonl(u_long hostlong) { return( htonl(hostlong) ); }
1171 /***********************************************************************
1172 * htons() (WINSOCK.9)(WSOCK32.9)
1174 u_short WINAPI WINSOCK_htons(u_short hostshort) { return( htons(hostshort) ); }
1175 /***********************************************************************
1176 * inet_addr() (WINSOCK.10)(WSOCK32.10)
1178 u_long WINAPI WINSOCK_inet_addr(char *cp) { return( inet_addr(cp) ); }
1179 /***********************************************************************
1180 * ntohl() (WINSOCK.14)(WSOCK32.14)
1182 u_long WINAPI WINSOCK_ntohl(u_long netlong) { return( ntohl(netlong) ); }
1183 /***********************************************************************
1184 * ntohs() (WINSOCK.15)(WSOCK32.15)
1186 u_short WINAPI WINSOCK_ntohs(u_short netshort) { return( ntohs(netshort) ); }
1188 /***********************************************************************
1189 * inet_ntoa() (WINSOCK.11)(WSOCK32.11)
1191 char* WINAPI WSOCK32_inet_ntoa(struct in_addr in)
1193 /* use "buffer for dummies" here because some applications have
1194 * propensity to decode addresses in ws_hostent structure without
1195 * saving them first...
1197 char* s = inet_ntoa(in);
1200 if( dbuffer == NULL ) {
1201 /* Yes, 16: 4*3 digits + 3 '.' + 1 '\0' */
1202 if((dbuffer = (char*) SEGPTR_ALLOC(16)) == NULL )
1204 SetLastError(WSAENOBUFS);
1211 SetLastError(wsaErrno());
1215 /**********************************************************************/
1217 SEGPTR WINAPI WINSOCK_inet_ntoa16(struct in_addr in)
1219 char* retVal = WSOCK32_inet_ntoa(in);
1220 return SEGPTR_GET(retVal);
1224 /**********************************************************************
1228 * FIXME: Only SIO_GET_INTERFACE_LIST option implemented.
1230 INT WINAPI WSAIoctl (SOCKET s,
1231 DWORD dwIoControlCode,
1234 LPVOID lpbOutBuffer,
1236 LPDWORD lpcbBytesReturned,
1237 LPWSAOVERLAPPED lpOverlapped,
1238 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1240 int fd = _get_sock_fd(s);
1244 switch( dwIoControlCode )
1246 case SIO_GET_INTERFACE_LIST:
1248 INTERFACE_INFO* intArray = (INTERFACE_INFO*)lpbOutBuffer;
1250 struct ifreq ifInfo;
1254 TRACE ("-> SIO_GET_INTERFACE_LIST request\n");
1256 numInt = WSAIOCTL_GetInterfaceCount();
1259 ERR ("Unable to open /proc filesystem to determine number of network interfaces!\n");
1261 WSASetLastError(WSAEINVAL);
1262 return (SOCKET_ERROR);
1265 for (i=0; i<numInt; i++)
1267 if (!WSAIOCTL_GetInterfaceName(i, ifName))
1269 ERR ("Error parsing /proc filesystem!\n");
1271 WSASetLastError(WSAEINVAL);
1272 return (SOCKET_ERROR);
1275 ifInfo.ifr_addr.sa_family = AF_INET;
1278 strcpy (ifInfo.ifr_name, ifName);
1279 if (ioctl(fd, SIOCGIFADDR, &ifInfo) < 0)
1281 ERR ("Error obtaining IP address\n");
1283 WSASetLastError(WSAEINVAL);
1284 return (SOCKET_ERROR);
1288 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_addr;
1290 intArray->iiAddress.AddressIn.sin_family = AF_INET;
1291 intArray->iiAddress.AddressIn.sin_port = ipTemp->sin_port;
1292 intArray->iiAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1295 /* Broadcast Address */
1296 strcpy (ifInfo.ifr_name, ifName);
1297 if (ioctl(fd, SIOCGIFBRDADDR, &ifInfo) < 0)
1299 ERR ("Error obtaining Broadcast IP address\n");
1301 WSASetLastError(WSAEINVAL);
1302 return (SOCKET_ERROR);
1306 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_broadaddr;
1308 intArray->iiBroadcastAddress.AddressIn.sin_family = AF_INET;
1309 intArray->iiBroadcastAddress.AddressIn.sin_port = ipTemp->sin_port;
1310 intArray->iiBroadcastAddress.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1314 strcpy (ifInfo.ifr_name, ifName);
1315 if (ioctl(fd, SIOCGIFNETMASK, &ifInfo) < 0)
1317 ERR ("Error obtaining Subnet IP address\n");
1319 WSASetLastError(WSAEINVAL);
1320 return (SOCKET_ERROR);
1324 /* Trying to avoid some compile problems across platforms.
1325 (Linux, FreeBSD, Solaris...) */
1328 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1329 intArray->iiNetmask.AddressIn.sin_port = 0;
1330 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = 0;
1331 ERR ("Unable to determine Netmask on your platform!\n");
1333 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_addr;
1335 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1336 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1337 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1340 struct ws_sockaddr_in *ipTemp = (struct ws_sockaddr_in *)&ifInfo.ifr_netmask;
1342 intArray->iiNetmask.AddressIn.sin_family = AF_INET;
1343 intArray->iiNetmask.AddressIn.sin_port = ipTemp->sin_port;
1344 intArray->iiNetmask.AddressIn.sin_addr.ws_addr = ipTemp->sin_addr.S_un.S_addr;
1348 /* Socket Status Flags */
1349 strcpy(ifInfo.ifr_name, ifName);
1350 if (ioctl(fd, SIOCGIFFLAGS, &ifInfo) < 0)
1352 ERR ("Error obtaining status flags for socket!\n");
1354 WSASetLastError(WSAEINVAL);
1355 return (SOCKET_ERROR);
1359 /* FIXME - Is this the right flag to use? */
1360 intArray->iiFlags = ifInfo.ifr_flags;
1362 intArray++; /* Prepare for another interface */
1365 /* Calculate the size of the array being returned */
1366 *lpcbBytesReturned = sizeof(INTERFACE_INFO) * numInt;
1372 WARN("\tunsupported WS_IOCTL cmd (%08lx)\n", dwIoControlCode);
1374 WSASetLastError(WSAEOPNOTSUPP);
1375 return (SOCKET_ERROR);
1379 /* Function executed with no errors */
1385 WSASetLastError(WSAENOTSOCK);
1386 return (SOCKET_ERROR);
1392 Helper function for WSAIoctl - Get count of the number of interfaces
1393 by parsing /proc filesystem.
1395 int WSAIOCTL_GetInterfaceCount(void)
1398 char buf[512]; /* Size doesn't matter, something big */
1402 /* Open /proc filesystem file for network devices */
1403 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1406 /* If we can't open the file, return an error */
1410 /* Omit first two lines, they are only headers */
1411 fgets(buf, sizeof buf, procfs);
1412 fgets(buf, sizeof buf, procfs);
1414 while (fgets(buf, sizeof buf, procfs))
1416 /* Each line in the file represents a network interface */
1426 Helper function for WSAIoctl - Get name of device from interface number
1427 by parsing /proc filesystem.
1429 int WSAIOCTL_GetInterfaceName(int intNumber, char *intName)
1432 char buf[512]; /* Size doesn't matter, something big */
1435 /* Open /proc filesystem file for network devices */
1436 procfs = fopen(PROCFS_NETDEV_FILE, "r");
1439 /* If we can't open the file, return an error */
1443 /* Omit first two lines, they are only headers */
1444 fgets(buf, sizeof(buf), procfs);
1445 fgets(buf, sizeof(buf), procfs);
1447 for (i=0; i<intNumber; i++)
1449 /* Skip the lines that don't interest us. */
1450 fgets(buf, sizeof(buf), procfs);
1452 fgets(buf, sizeof(buf), procfs); /* This is the line we want */
1455 /* Parse out the line, grabbing only the name of the device
1456 to the intName variable
1458 The Line comes in like this: (we only care about the device name)
1459 lo: 21970 377 0 0 0 0 0 0 21970 377 0 0 0 0 0 0
1462 while (isspace(buf[i])) /* Skip initial space(s) */
1469 if (isspace(buf[i]))
1474 if (buf[i] == ':') /* FIXME: Not sure if this block (alias detection) works properly */
1476 /* This interface could be an alias... */
1478 char *dotname = intName;
1479 *intName++ = buf[i++];
1481 while (isdigit(buf[i]))
1483 *intName++ = buf[i++];
1488 /* ... It wasn't, so back up */
1503 *intName++ = buf[i++];
1512 /***********************************************************************
1513 * ioctlsocket() (WSOCK32.12)
1515 INT WINAPI WSOCK32_ioctlsocket(SOCKET s, LONG cmd, ULONG *argp)
1517 int fd = _get_sock_fd(s);
1519 TRACE("socket %04x, cmd %08lx, ptr %8x\n", s, cmd, (unsigned) argp);
1532 if( _get_sock_mask(s) )
1534 /* AsyncSelect()'ed sockets are always nonblocking */
1539 SetLastError(WSAEINVAL);
1541 return SOCKET_ERROR;
1545 _enable_event(s, 0, WS_FD_NONBLOCKING, 0);
1547 _enable_event(s, 0, 0, WS_FD_NONBLOCKING);
1554 case WS_IOW('f',125,u_long):
1555 WARN("Warning: WS1.1 shouldn't be using async I/O\n");
1556 SetLastError(WSAEINVAL);
1557 return SOCKET_ERROR;
1559 case SIOCGIFBRDADDR:
1560 case SIOCGIFNETMASK:
1562 /* These don't need any special handling. They are used by
1563 WsControl, and are here to suppress an unecessary warning. */
1568 /* Netscape tries hard to use bogus ioctl 0x667e */
1569 WARN("\tunknown WS_IOCTL cmd (%08lx)\n", cmd);
1571 if( ioctl(fd, newcmd, (char*)argp ) == 0 )
1576 SetLastError((errno == EBADF) ? WSAENOTSOCK : wsaErrno());
1579 return SOCKET_ERROR;
1582 /***********************************************************************
1583 * ioctlsocket() (WINSOCK.12)
1585 INT16 WINAPI WINSOCK_ioctlsocket16(SOCKET16 s, LONG cmd, ULONG *argp)
1587 return (INT16)WSOCK32_ioctlsocket( s, cmd, argp );
1591 /***********************************************************************
1592 * listen() (WSOCK32.13)
1594 INT WINAPI WSOCK32_listen(SOCKET s, INT backlog)
1596 int fd = _get_sock_fd(s);
1598 TRACE("socket %04x, backlog %d\n", s, backlog);
1601 if (listen(fd, backlog) == 0)
1604 _enable_event(s, FD_ACCEPT,
1606 WS_FD_CONNECT|WS_FD_CONNECTED);
1609 SetLastError(wsaErrno());
1611 else SetLastError(WSAENOTSOCK);
1612 return SOCKET_ERROR;
1615 /***********************************************************************
1616 * listen() (WINSOCK.13)
1618 INT16 WINAPI WINSOCK_listen16(SOCKET16 s, INT16 backlog)
1620 return (INT16)WSOCK32_listen( s, backlog );
1624 /***********************************************************************
1625 * recv() (WSOCK32.16)
1627 INT WINAPI WSOCK32_recv(SOCKET s, char *buf, INT len, INT flags)
1629 int fd = _get_sock_fd(s);
1631 TRACE("socket %04x, buf %8x, len %d, flags %d\n", s, (unsigned)buf, len, flags);
1637 if (_is_blocking(s))
1640 /* FIXME: OOB and exceptfds? */
1643 if ((length = recv(fd, buf, len, flags)) >= 0)
1645 TRACE(" -> %i bytes\n", length);
1648 _enable_event(s, FD_READ, 0, 0);
1651 SetLastError(wsaErrno());
1654 else SetLastError(WSAENOTSOCK);
1655 WARN(" -> ERROR\n");
1656 return SOCKET_ERROR;
1659 /***********************************************************************
1660 * recv() (WINSOCK.16)
1662 INT16 WINAPI WINSOCK_recv16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1664 return (INT16)WSOCK32_recv( s, buf, len, flags );
1668 /***********************************************************************
1669 * recvfrom() (WSOCK32.17)
1671 INT WINAPI WSOCK32_recvfrom(SOCKET s, char *buf, INT len, INT flags,
1672 struct sockaddr *from, INT *fromlen32)
1675 struct ws_sockaddr_ipx* from2 = (struct ws_sockaddr_ipx *)from;
1677 int fd = _get_sock_fd(s);
1679 TRACE("socket %04x, ptr %08x, len %d, flags %d\n", s, (unsigned)buf, len, flags);
1681 if( from ) dump_sockaddr(from);
1682 else DPRINTF("from = NULL\n");
1689 if (_is_blocking(s))
1692 /* FIXME: OOB and exceptfds */
1695 if ((length = recvfrom(fd, buf, len, flags, from, fromlen32)) >= 0)
1697 TRACE(" -> %i bytes\n", length);
1700 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1701 from = (struct sockaddr *)
1702 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1703 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1704 from2->sipx_family = WS_AF_IPX;
1705 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1706 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1707 memcpy(from2->sipx_node,
1708 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1713 _enable_event(s, FD_READ, 0, 0);
1716 SetLastError(wsaErrno());
1719 else SetLastError(WSAENOTSOCK);
1720 WARN(" -> ERROR\n");
1722 if (from && ((struct sockaddr_ipx *)from)->sipx_family == AF_IPX) {
1723 from = (struct sockaddr *)
1724 malloc(fromlen32 ? *fromlen32 : sizeof(*from2));
1725 memcpy(from, from2, fromlen32 ? *fromlen32 : sizeof(*from2));
1726 from2->sipx_family = WS_AF_IPX;
1727 from2->sipx_network = ((struct sockaddr_ipx *)from)->sipx_network;
1728 from2->sipx_port = ((struct sockaddr_ipx *)from)->sipx_port;
1729 memcpy(from2->sipx_node,
1730 ((struct sockaddr_ipx *)from)->sipx_node, IPX_NODE_LEN);
1734 return SOCKET_ERROR;
1737 /***********************************************************************
1738 * recvfrom() (WINSOCK.17)
1740 INT16 WINAPI WINSOCK_recvfrom16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1741 struct sockaddr *from, INT16 *fromlen16)
1744 INT *p = &fromlen32;
1747 if( fromlen16 ) fromlen32 = *fromlen16; else p = NULL;
1748 retVal = WSOCK32_recvfrom( s, buf, len, flags, from, p );
1749 if( fromlen16 ) *fromlen16 = fromlen32;
1750 return (INT16)retVal;
1753 /***********************************************************************
1754 * select() (WINSOCK.18)(WSOCK32.18)
1756 static INT __ws_select( BOOL b32, void *ws_readfds, void *ws_writefds, void *ws_exceptfds,
1757 struct timeval *timeout )
1760 fd_set readfds, writefds, exceptfds;
1761 fd_set *p_read, *p_write, *p_except;
1762 int readfd[FD_SETSIZE], writefd[FD_SETSIZE], exceptfd[FD_SETSIZE];
1764 TRACE("read %p, write %p, excp %p\n", ws_readfds, ws_writefds, ws_exceptfds);
1766 p_read = fd_set_import(&readfds, ws_readfds, &highfd, readfd, b32);
1767 p_write = fd_set_import(&writefds, ws_writefds, &highfd, writefd, b32);
1768 p_except = fd_set_import(&exceptfds, ws_exceptfds, &highfd, exceptfd, b32);
1770 if( (highfd = select(highfd + 1, p_read, p_write, p_except, timeout)) > 0 )
1772 fd_set_export(&readfds, p_except, ws_readfds, readfd, b32);
1773 fd_set_export(&writefds, p_except, ws_writefds, writefd, b32);
1775 if (p_except && ws_exceptfds)
1777 #define wsfds16 ((ws_fd_set16*)ws_exceptfds)
1778 #define wsfds32 ((ws_fd_set32*)ws_exceptfds)
1779 int i, j, count = (b32) ? wsfds32->fd_count : wsfds16->fd_count;
1781 for (i = j = 0; i < count; i++)
1783 int fd = exceptfd[i];
1784 if( fd >= 0 && FD_ISSET(fd, &exceptfds) )
1787 wsfds32->fd_array[j++] = wsfds32->fd_array[i];
1789 wsfds16->fd_array[j++] = wsfds16->fd_array[i];
1791 if( fd >= 0 ) close(fd);
1795 wsfds32->fd_count = j;
1797 wsfds16->fd_count = j;
1803 fd_set_unimport(ws_readfds, readfd, b32);
1804 fd_set_unimport(ws_writefds, writefd, b32);
1805 fd_set_unimport(ws_exceptfds, exceptfd, b32);
1806 if( ws_readfds ) ((ws_fd_set32*)ws_readfds)->fd_count = 0;
1807 if( ws_writefds ) ((ws_fd_set32*)ws_writefds)->fd_count = 0;
1808 if( ws_exceptfds ) ((ws_fd_set32*)ws_exceptfds)->fd_count = 0;
1810 if( highfd == 0 ) return 0;
1811 SetLastError(wsaErrno());
1812 return SOCKET_ERROR;
1815 INT16 WINAPI WINSOCK_select16(INT16 nfds, ws_fd_set16 *ws_readfds,
1816 ws_fd_set16 *ws_writefds, ws_fd_set16 *ws_exceptfds,
1817 struct timeval *timeout)
1819 return (INT16)__ws_select( FALSE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1822 INT WINAPI WSOCK32_select(INT nfds, ws_fd_set32 *ws_readfds,
1823 ws_fd_set32 *ws_writefds, ws_fd_set32 *ws_exceptfds,
1824 struct timeval *timeout)
1826 /* struct timeval is the same for both 32- and 16-bit code */
1827 return (INT)__ws_select( TRUE, ws_readfds, ws_writefds, ws_exceptfds, timeout );
1831 /***********************************************************************
1832 * send() (WSOCK32.19)
1834 INT WINAPI WSOCK32_send(SOCKET s, char *buf, INT len, INT flags)
1836 int fd = _get_sock_fd(s);
1838 TRACE("socket %04x, ptr %p, length %d, flags %d\n", s, buf, len, flags);
1843 if (_is_blocking(s))
1846 /* FIXME: exceptfds */
1849 if ((length = send(fd, buf, len, flags)) < 0 )
1851 SetLastError(wsaErrno());
1852 if( GetLastError() == WSAEWOULDBLOCK )
1853 _enable_event(s, FD_WRITE, 0, 0);
1862 else SetLastError(WSAENOTSOCK);
1863 return SOCKET_ERROR;
1866 /***********************************************************************
1867 * WSASend (WSOCK32.72)
1869 INT WINAPI WSASend( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
1870 LPDWORD lpNumberOfBytesSent, DWORD dwFlags,
1871 LPWSAOVERLAPPED lpOverlapped,
1872 LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
1878 /* Overlapped is not supported or checked for */
1879 FIXME( "(%u,%p,0x%lx,%p,0x%lx,%p,%p): semi stub\n",
1880 s, lpBuffers, dwBufferCount, lpNumberOfBytesSent,
1881 dwFlags, lpOverlapped, lpCompletionRoutine );
1883 /* Convert setup flags */
1884 if( dwFlags & MSG_DONTROUTE )
1886 iFlags |= MSG_DONTROUTE;
1889 if( dwFlags & MSG_OOB )
1894 /* Indicate nothing yet sent */
1895 *lpNumberOfBytesSent = 0;
1897 /* Send all buffers with the same flags */
1898 for(dwCount = 0; dwCount < dwBufferCount; dwCount++ )
1900 if( ( rc = WSOCK32_send( s, lpBuffers[ dwCount ].buf,
1901 lpBuffers[ dwCount ].len, iFlags ) ) != 0 )
1906 /* Indicate that we've sent something */
1907 *lpNumberOfBytesSent += lpBuffers[ dwCount ].len;
1913 /***********************************************************************
1914 * send() (WINSOCK.19)
1916 INT16 WINAPI WINSOCK_send16(SOCKET16 s, char *buf, INT16 len, INT16 flags)
1918 return WSOCK32_send( s, buf, len, flags );
1921 /***********************************************************************
1922 * sendto() (WSOCK32.20)
1924 INT WINAPI WSOCK32_sendto(SOCKET s, char *buf, INT len, INT flags,
1925 struct sockaddr *to, INT tolen)
1928 struct ws_sockaddr_ipx* to2 = (struct ws_sockaddr_ipx *)to;
1930 int fd = _get_sock_fd(s);
1932 TRACE("socket %04x, ptr %p, length %d, flags %d\n", s, buf, len, flags);
1937 if (to && ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_PUP)
1938 ((struct ws_sockaddr_ipx *)to)->sipx_family = AF_UNSPEC;
1941 ((struct ws_sockaddr_ipx *)to)->sipx_family == WS_AF_IPX)
1943 to = (struct sockaddr *) malloc(sizeof(struct sockaddr_ipx));
1944 memset(to, '\0', sizeof(struct sockaddr_ipx));
1945 ((struct sockaddr_ipx *)to)->sipx_family = AF_IPX;
1946 ((struct sockaddr_ipx *)to)->sipx_port = to2->sipx_port;
1947 ((struct sockaddr_ipx *)to)->sipx_network = to2->sipx_network;
1948 memcpy(((struct sockaddr_ipx *)to)->sipx_node,
1949 to2->sipx_node, IPX_NODE_LEN);
1950 tolen = sizeof(struct sockaddr_ipx);
1953 if (_is_blocking(s))
1956 /* FIXME: exceptfds */
1959 if ((length = sendto(fd, buf, len, flags, to, tolen)) < 0 )
1961 SetLastError(wsaErrno());
1962 if( GetLastError() == WSAEWOULDBLOCK )
1963 _enable_event(s, FD_WRITE, 0, 0);
1967 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1976 else SetLastError(WSAENOTSOCK);
1978 if (to && ((struct sockaddr_ipx *)to)->sipx_family == AF_IPX) {
1982 return SOCKET_ERROR;
1985 /***********************************************************************
1986 * sendto() (WINSOCK.20)
1988 INT16 WINAPI WINSOCK_sendto16(SOCKET16 s, char *buf, INT16 len, INT16 flags,
1989 struct sockaddr *to, INT16 tolen)
1991 return (INT16)WSOCK32_sendto( s, buf, len, flags, to, tolen );
1994 /***********************************************************************
1995 * setsockopt() (WSOCK32.21)
1997 INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
1998 char *optval, INT optlen)
2000 int fd = _get_sock_fd(s);
2002 TRACE("socket %04x, lev %d, opt 0x%x, ptr %08x, len %d\n",
2003 s, level, optname, (int) optval, optlen);
2006 struct linger linger;
2009 /* Is a privileged and useless operation, so we don't. */
2010 if ((optname == WS_SO_DEBUG) && (level == WS_SOL_SOCKET)) {
2011 FIXME("(%d,SOL_SOCKET,SO_DEBUG,%p(%ld)) attempted (is privileged). Ignoring.\n",s,optval,*(DWORD*)optval);
2015 if(optname == WS_SO_DONTLINGER && level == WS_SOL_SOCKET) {
2016 /* This is unique to WinSock and takes special conversion */
2017 linger.l_onoff = *((int*)optval) ? 0: 1;
2018 linger.l_linger = 0;
2020 optval = (char*)&linger;
2021 optlen = sizeof(struct linger);
2024 if (!convert_sockopt(&level, &optname)) {
2025 SetLastError(WSAENOPROTOOPT);
2027 return SOCKET_ERROR;
2029 if (optname == SO_LINGER && optval) {
2030 /* yes, uses unsigned short in both win16/win32 */
2031 linger.l_onoff = ((UINT16*)optval)[0];
2032 linger.l_linger = ((UINT16*)optval)[1];
2033 /* FIXME: what is documented behavior if SO_LINGER optval
2035 optval = (char*)&linger;
2036 optlen = sizeof(struct linger);
2037 } else if (optlen < sizeof(int)){
2038 woptval= *((INT16 *) optval);
2039 optval= (char*) &woptval;
2043 if(optname == SO_RCVBUF && *(int*)optval < 2048) {
2044 WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
2049 if (setsockopt(fd, level, optname, optval, optlen) == 0)
2054 SetLastError(wsaErrno());
2057 else SetLastError(WSAENOTSOCK);
2058 return SOCKET_ERROR;
2061 /***********************************************************************
2062 * setsockopt() (WINSOCK.21)
2064 INT16 WINAPI WINSOCK_setsockopt16(SOCKET16 s, INT16 level, INT16 optname,
2065 char *optval, INT16 optlen)
2067 if( !optval ) return SOCKET_ERROR;
2068 return (INT16)WSOCK32_setsockopt( s, (UINT16)level, optname, optval, optlen );
2072 /***********************************************************************
2073 * shutdown() (WSOCK32.22)
2075 INT WINAPI WSOCK32_shutdown(SOCKET s, INT how)
2077 int fd = _get_sock_fd(s);
2079 TRACE("socket %04x, how %i\n", s, how );
2084 case 0: /* drop receives */
2085 _enable_event(s, 0, 0, WS_FD_READ);
2091 case 1: /* drop sends */
2092 _enable_event(s, 0, 0, WS_FD_WRITE);
2098 case 2: /* drop all */
2103 WSAAsyncSelect( s, 0, 0, 0 );
2107 if (shutdown(fd, how) == 0)
2111 _enable_event(s, 0, 0, WS_FD_CONNECTED|WS_FD_LISTENING);
2116 SetLastError(wsaErrno());
2119 else SetLastError(WSAENOTSOCK);
2120 return SOCKET_ERROR;
2123 /***********************************************************************
2124 * shutdown() (WINSOCK.22)
2126 INT16 WINAPI WINSOCK_shutdown16(SOCKET16 s, INT16 how)
2128 return (INT16)WSOCK32_shutdown( s, how );
2132 /***********************************************************************
2133 * socket() (WSOCK32.23)
2135 SOCKET WINAPI WSOCK32_socket(INT af, INT type, INT protocol)
2139 TRACE("af=%d type=%d protocol=%d\n", af, type, protocol);
2141 /* check the socket family */
2145 case WS_AF_IPX: af = AF_IPX;
2148 case AF_UNSPEC: break;
2149 default: SetLastError(WSAEAFNOSUPPORT);
2150 return INVALID_SOCKET;
2153 /* check the socket type */
2158 case SOCK_RAW: break;
2159 default: SetLastError(WSAESOCKTNOSUPPORT);
2160 return INVALID_SOCKET;
2163 /* check the protocol type */
2164 if ( protocol < 0 ) /* don't support negative values */
2165 { SetLastError(WSAEPROTONOSUPPORT); return INVALID_SOCKET; }
2167 if ( af == AF_UNSPEC) /* did they not specify the address family? */
2171 if (type == SOCK_STREAM) { af = AF_INET; break; }
2173 if (type == SOCK_DGRAM) { af = AF_INET; break; }
2174 default: SetLastError(WSAEPROTOTYPE); return INVALID_SOCKET;
2177 SERVER_START_REQ( create_socket )
2181 req->protocol = protocol;
2182 req->access = GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE;
2183 req->inherit = TRUE;
2184 set_error( SERVER_CALL() );
2185 ret = (SOCKET)req->handle;
2190 TRACE("\tcreated %04x\n", ret );
2194 if (GetLastError() == WSAEACCES) /* raw socket denied */
2196 if (type == SOCK_RAW)
2197 MESSAGE("WARNING: Trying to create a socket of type SOCK_RAW, will fail unless running as root\n");
2199 MESSAGE("WS_SOCKET: not enough privileges to create socket, try running as root\n");
2200 SetLastError(WSAESOCKTNOSUPPORT);
2203 WARN("\t\tfailed!\n");
2204 return INVALID_SOCKET;
2207 /***********************************************************************
2208 * socket() (WINSOCK.23)
2210 SOCKET16 WINAPI WINSOCK_socket16(INT16 af, INT16 type, INT16 protocol)
2212 return (SOCKET16)WSOCK32_socket( af, type, protocol );
2216 /* ----------------------------------- DNS services
2218 * IMPORTANT: 16-bit API structures have SEGPTR pointers inside them.
2219 * Also, we have to use wsock32 stubs to convert structures and
2220 * error codes from Unix to WSA, hence there is no direct mapping in
2221 * the relay32/wsock32.spec.
2224 static char* NULL_STRING = "NULL";
2226 /***********************************************************************
2227 * gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
2229 static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
2231 WIN_hostent *retval = NULL;
2233 struct hostent* host;
2234 #if HAVE_LINUX_GETHOSTBYNAME_R_6
2237 struct hostent hostentry;
2240 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2242 int res = gethostbyaddr_r(addr, len, type,
2243 &hostentry, extrabuf, ebufsize, &host, &locerr);
2244 if( res != ERANGE) break;
2246 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2248 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2250 EnterCriticalSection( &csWSgetXXXbyYYY );
2251 host = gethostbyaddr(addr, len, type);
2252 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2256 if( WS_dup_he(host, dup_flag) )
2259 SetLastError(WSAENOBUFS);
2261 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2262 HeapFree(GetProcessHeap(),0,extrabuf);
2264 LeaveCriticalSection( &csWSgetXXXbyYYY );
2269 SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
2271 WIN_hostent* retval;
2272 TRACE("ptr %08x, len %d, type %d\n",
2273 (unsigned) addr, len, type);
2274 retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
2275 return SEGPTR_GET(retval);
2278 WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
2281 TRACE("ptr %08x, len %d, type %d\n",
2282 (unsigned) addr, len, type);
2283 return __ws_gethostbyaddr(addr, len, type, WS_DUP_LINEAR);
2286 /***********************************************************************
2287 * gethostbyname() (WINSOCK.52)(WSOCK32.52)
2289 static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
2291 WIN_hostent *retval = NULL;
2292 struct hostent* host;
2293 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2296 struct hostent hostentry;
2297 int locerr = ENOBUFS;
2299 extrabuf=HeapAlloc(GetProcessHeap(),0,ebufsize) ;
2301 int res = gethostbyname_r(name, &hostentry, extrabuf, ebufsize, &host, &locerr);
2302 if( res != ERANGE) break;
2304 extrabuf=HeapReAlloc(GetProcessHeap(),0,extrabuf,ebufsize) ;
2306 if (!host) SetLastError((locerr < 0) ? wsaErrno() : wsaHerrno(locerr));
2308 EnterCriticalSection( &csWSgetXXXbyYYY );
2309 host = gethostbyname(name);
2310 if (!host) SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno(h_errno));
2314 if( WS_dup_he(host, dup_flag) )
2316 else SetLastError(WSAENOBUFS);
2318 #ifdef HAVE_LINUX_GETHOSTBYNAME_R_6
2319 HeapFree(GetProcessHeap(),0,extrabuf);
2321 LeaveCriticalSection( &csWSgetXXXbyYYY );
2326 SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
2328 WIN_hostent* retval;
2329 TRACE("%s\n", (name)?name:NULL_STRING);
2330 retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
2331 return SEGPTR_GET(retval);
2334 WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
2336 TRACE("%s\n", (name)?name:NULL_STRING);
2337 return __ws_gethostbyname( name, WS_DUP_LINEAR );
2341 /***********************************************************************
2342 * getprotobyname() (WINSOCK.53)(WSOCK32.53)
2344 static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
2346 WIN_protoent* retval = NULL;
2348 struct protoent* proto;
2349 EnterCriticalSection( &csWSgetXXXbyYYY );
2350 if( (proto = getprotobyname(name)) != NULL )
2352 if( WS_dup_pe(proto, dup_flag) )
2354 else SetLastError(WSAENOBUFS);
2357 MESSAGE("protocol %s not found; You might want to add "
2358 "this to /etc/protocols\n", debugstr_a(name) );
2359 SetLastError(WSANO_DATA);
2361 LeaveCriticalSection( &csWSgetXXXbyYYY );
2365 SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
2367 WIN_protoent* retval;
2368 TRACE("%s\n", (name)?name:NULL_STRING);
2369 retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
2370 return SEGPTR_GET(retval);
2373 WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
2375 TRACE("%s\n", (name)?name:NULL_STRING);
2376 return __ws_getprotobyname(name, WS_DUP_LINEAR);
2380 /***********************************************************************
2381 * getprotobynumber() (WINSOCK.54)(WSOCK32.54)
2383 static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
2385 WIN_protoent* retval = NULL;
2386 struct protoent* proto;
2387 EnterCriticalSection( &csWSgetXXXbyYYY );
2388 if( (proto = getprotobynumber(number)) != NULL )
2390 if( WS_dup_pe(proto, dup_flag) )
2392 else SetLastError(WSAENOBUFS);
2395 MESSAGE("protocol number %d not found; You might want to add "
2396 "this to /etc/protocols\n", number );
2397 SetLastError(WSANO_DATA);
2399 LeaveCriticalSection( &csWSgetXXXbyYYY );
2403 SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
2405 WIN_protoent* retval;
2406 TRACE("%i\n", number);
2407 retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
2408 return SEGPTR_GET(retval);
2411 WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
2413 TRACE("%i\n", number);
2414 return __ws_getprotobynumber(number, WS_DUP_LINEAR);
2418 /***********************************************************************
2419 * getservbyname() (WINSOCK.55)(WSOCK32.55)
2421 static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
2423 WIN_servent* retval = NULL;
2424 struct servent* serv;
2425 int i = wsi_strtolo( name, proto );
2428 EnterCriticalSection( &csWSgetXXXbyYYY );
2429 serv = getservbyname(local_buffer,
2430 proto ? (local_buffer + i) : NULL);
2433 if( WS_dup_se(serv, dup_flag) )
2435 else SetLastError(WSAENOBUFS);
2438 MESSAGE("service %s protocol %s not found; You might want to add "
2439 "this to /etc/services\n", debugstr_a(local_buffer),
2440 proto ? debugstr_a(local_buffer+i):"*");
2441 SetLastError(WSANO_DATA);
2443 LeaveCriticalSection( &csWSgetXXXbyYYY );
2445 else SetLastError(WSAENOBUFS);
2449 SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
2451 WIN_servent* retval;
2452 TRACE("'%s', '%s'\n",
2453 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2454 retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
2455 return SEGPTR_GET(retval);
2458 WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
2460 TRACE("'%s', '%s'\n",
2461 (name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
2462 return __ws_getservbyname(name, proto, WS_DUP_LINEAR);
2466 /***********************************************************************
2467 * getservbyport() (WINSOCK.56)(WSOCK32.56)
2469 static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
2471 WIN_servent* retval = NULL;
2472 struct servent* serv;
2473 if (!proto || wsi_strtolo( proto, NULL )) {
2474 EnterCriticalSection( &csWSgetXXXbyYYY );
2475 if( (serv = getservbyport(port, (proto) ? local_buffer : NULL)) != NULL ) {
2476 if( WS_dup_se(serv, dup_flag) )
2478 else SetLastError(WSAENOBUFS);
2481 MESSAGE("service on port %lu protocol %s not found; You might want to add "
2482 "this to /etc/services\n", (unsigned long)ntohl(port),
2483 proto ? debugstr_a(local_buffer) : "*");
2484 SetLastError(WSANO_DATA);
2486 LeaveCriticalSection( &csWSgetXXXbyYYY );
2488 else SetLastError(WSAENOBUFS);
2492 SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
2494 WIN_servent* retval;
2495 TRACE("%d (i.e. port %d), '%s'\n",
2496 (int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
2497 retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
2498 return SEGPTR_GET(retval);
2501 WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
2503 TRACE("%d (i.e. port %d), '%s'\n",
2504 (int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
2505 return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
2509 /***********************************************************************
2510 * gethostname() (WSOCK32.57)
2512 INT WINAPI WSOCK32_gethostname(char *name, INT namelen)
2514 TRACE("name %p, len %d\n", name, namelen);
2516 if (gethostname(name, namelen) == 0)
2518 TRACE("<- '%s'\n", name);
2521 SetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
2522 TRACE("<- ERROR !\n");
2523 return SOCKET_ERROR;
2526 /***********************************************************************
2527 * gethostname() (WINSOCK.57)
2529 INT16 WINAPI WINSOCK_gethostname16(char *name, INT16 namelen)
2531 return (INT16)WSOCK32_gethostname(name, namelen);
2535 /* ------------------------------------- Windows sockets extensions -- *
2537 * ------------------------------------------------------------------- */
2539 /***********************************************************************
2540 * WSAEnumNetworkEvents
2542 int WINAPI WSAEnumNetworkEvents(SOCKET s, WSAEVENT hEvent, LPWSANETWORKEVENTS lpEvent)
2546 TRACE("%08x, hEvent %08x, lpEvent %08x\n", s, hEvent, (unsigned)lpEvent );
2548 SERVER_START_VAR_REQ( get_socket_event, sizeof(lpEvent->iErrorCode) )
2551 req->service = TRUE;
2553 req->c_event = hEvent;
2554 if (!(ret = SERVER_CALL()))
2556 lpEvent->lNetworkEvents = req->pmask;
2557 memcpy(lpEvent->iErrorCode, server_data_ptr(req), server_data_size(req) );
2562 SetLastError(WSAEINVAL);
2563 return SOCKET_ERROR;
2566 /***********************************************************************
2569 int WINAPI WSAEventSelect(SOCKET s, WSAEVENT hEvent, LONG lEvent)
2573 TRACE("%08x, hEvent %08x, event %08x\n", s, hEvent, (unsigned)lEvent );
2575 SERVER_START_REQ( set_socket_event )
2579 req->event = hEvent;
2580 ret = SERVER_CALL();
2584 SetLastError(WSAEINVAL);
2585 return SOCKET_ERROR;
2588 /***********************************************************************
2589 * WSAAsyncSelect() (WINSOCK.101)(WSOCK32.101)
2592 VOID CALLBACK WINSOCK_DoAsyncEvent( ULONG_PTR ptr )
2594 ws_select_info *info = (ws_select_info*)ptr;
2595 unsigned int i, pmask, orphan = FALSE;
2596 int errors[FD_MAX_EVENTS];
2598 TRACE("socket %08x, event %08x\n", info->sock, info->event);
2600 SERVER_START_VAR_REQ( get_socket_event, sizeof(errors) )
2602 req->handle = info->sock;
2603 req->service = TRUE;
2604 req->s_event = info->event; /* <== avoid race conditions */
2605 req->c_event = info->event;
2606 set_error( SERVER_CALL() );
2608 memcpy( errors, server_data_ptr(req), server_data_size(req) );
2611 if ( (GetLastError() == WSAENOTSOCK) || (GetLastError() == WSAEINVAL) )
2613 /* orphaned event (socket closed or something) */
2614 pmask = WS_FD_SERVEVENT;
2618 /* check for accepted sockets that needs to inherit WSAAsyncSelect */
2619 if (pmask & WS_FD_SERVEVENT) {
2621 for (q=0; q<WS_ACCEPT_QUEUE; q++)
2622 if (accept_old[q] == info->sock) {
2623 /* there's only one service thread per process, no lock necessary */
2624 HANDLE as = accept_new[q];
2628 WSAAsyncSelect(as, info->hWnd, info->uMsg, info->lEvent);
2631 pmask &= ~WS_FD_SERVEVENT;
2633 /* dispatch network events */
2634 for (i=0; i<FD_MAX_EVENTS; i++)
2635 if (pmask & (1<<i)) {
2636 TRACE("post: event bit %d, error %d\n", i, errors[i]);
2637 PostMessageA(info->hWnd, info->uMsg, info->sock,
2638 WSAMAKESELECTREPLY(1<<i, errors[i]));
2643 TRACE("orphaned event, self-destructing\n");
2644 /* SERVICE_Delete closes the event object */
2645 SERVICE_Delete( info->service );
2650 /**********************************************************************/
2652 INT WINAPI WSAAsyncSelect(SOCKET s, HWND hWnd, UINT uMsg, LONG lEvent)
2654 int fd = _get_sock_fd(s);
2656 TRACE("%04x, hWnd %04x, uMsg %08x, event %08x\n",
2657 (SOCKET16)s, (HWND16)hWnd, uMsg, (unsigned)lEvent );
2663 ws_select_info *info = (ws_select_info*)WS_ALLOC(sizeof(ws_select_info));
2666 HANDLE hObj = CreateEventA( NULL, TRUE, FALSE, NULL );
2673 info->lEvent = lEvent;
2674 info->service = SERVICE_AddObject( hObj, WINSOCK_DoAsyncEvent, (ULONG_PTR)info );
2676 err = WSAEventSelect( s, hObj, lEvent | WS_FD_SERVEVENT );
2678 /* SERVICE_Delete closes the event object */
2679 SERVICE_Delete( info->service );
2684 return 0; /* success */
2686 else SetLastError(WSAENOBUFS);
2690 WSAEventSelect(s, 0, 0);
2694 else SetLastError(WSAEINVAL);
2695 return SOCKET_ERROR;
2698 /**********************************************************************/
2700 INT16 WINAPI WSAAsyncSelect16(SOCKET16 s, HWND16 hWnd, UINT16 wMsg, LONG lEvent)
2702 return (INT16)WSAAsyncSelect( s, hWnd, wMsg, lEvent );
2705 /***********************************************************************
2706 * WSARecvEx16() (WINSOCK.1107)
2708 * See description for WSARecvEx()
2710 INT16 WINAPI WSARecvEx16(SOCKET16 s, char *buf, INT16 len, INT16 *flags) {
2711 FIXME("(WSARecvEx16) partial packet return value not set \n");
2713 return WINSOCK_recv16(s, buf, len, *flags);
2717 /***********************************************************************
2718 * WSACreateEvent() (WS2_32.???)
2721 WSAEVENT WINAPI WSACreateEvent(void)
2723 /* Create a manual-reset event, with initial state: unsignealed */
2726 return CreateEventA(NULL, TRUE, FALSE, NULL);
2729 /***********************************************************************
2730 * WSACloseEvent() (WS2_32.???)
2733 BOOL WINAPI WSACloseEvent(WSAEVENT event)
2735 TRACE ("event=0x%x\n", event);
2737 return CloseHandle(event);
2740 /***********************************************************************
2741 * WSASocketA() (WS2_32.???)
2744 SOCKET WINAPI WSASocketA(int af, int type, int protocol,
2745 LPWSAPROTOCOL_INFOA lpProtocolInfo,
2746 GROUP g, DWORD dwFlags)
2749 FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
2750 g, dwFlags) are ignored.
2753 TRACE("af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
2754 af, type, protocol, lpProtocolInfo, g, dwFlags );
2756 return ( WSOCK32_socket (af, type, protocol) );
2760 /***********************************************************************
2761 * __WSAFDIsSet() (WINSOCK.151)
2763 INT16 WINAPI __WSAFDIsSet16(SOCKET16 s, ws_fd_set16 *set)
2765 int i = set->fd_count;
2767 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2770 if (set->fd_array[i] == s) return 1;
2774 /***********************************************************************
2775 * __WSAFDIsSet() (WSOCK32.151)
2777 INT WINAPI __WSAFDIsSet(SOCKET s, ws_fd_set32 *set)
2779 int i = set->fd_count;
2781 TRACE("(%d,%8lx(%i))\n", s,(unsigned long)set, i);
2784 if (set->fd_array[i] == s) return 1;
2788 /***********************************************************************
2789 * WSAIsBlocking() (WINSOCK.114)(WSOCK32.114)
2791 BOOL WINAPI WSAIsBlocking(void)
2793 /* By default WinSock should set all its sockets to non-blocking mode
2794 * and poll in PeekMessage loop when processing "blocking" ones. This
2795 * function is supposed to tell if the program is in this loop. Our
2796 * blocking calls are truly blocking so we always return FALSE.
2798 * Note: It is allowed to call this function without prior WSAStartup().
2805 /***********************************************************************
2806 * WSACancelBlockingCall() (WINSOCK.113)(WSOCK32.113)
2808 INT WINAPI WSACancelBlockingCall(void)
2815 /***********************************************************************
2816 * WSASetBlockingHook16() (WINSOCK.109)
2818 FARPROC16 WINAPI WSASetBlockingHook16(FARPROC16 lpBlockFunc)
2820 FARPROC16 prev = (FARPROC16)blocking_hook;
2821 blocking_hook = (FARPROC)lpBlockFunc;
2822 TRACE("hook %p\n", lpBlockFunc);
2827 /***********************************************************************
2828 * WSASetBlockingHook()
2830 FARPROC WINAPI WSASetBlockingHook(FARPROC lpBlockFunc)
2832 FARPROC prev = blocking_hook;
2833 blocking_hook = lpBlockFunc;
2834 TRACE("hook %p\n", lpBlockFunc);
2839 /***********************************************************************
2840 * WSAUnhookBlockingHook16() (WINSOCK.110)
2842 INT16 WINAPI WSAUnhookBlockingHook16(void)
2844 blocking_hook = NULL;
2849 /***********************************************************************
2850 * WSAUnhookBlockingHook()
2852 INT WINAPI WSAUnhookBlockingHook(void)
2854 blocking_hook = NULL;
2859 /* ----------------------------------- end of API stuff */
2861 /* ----------------------------------- helper functions -
2863 * TODO: Merge WS_dup_..() stuff into one function that
2864 * would operate with a generic structure containing internal
2865 * pointers (via a template of some kind).
2868 static int list_size(char** l, int item_size)
2873 j += (item_size) ? item_size : strlen(l[i]) + 1;
2874 j += (i + 1) * sizeof(char*); }
2878 static int list_dup(char** l_src, char* ref, char* base, int item_size)
2880 /* base is either either equal to ref or 0 or SEGPTR */
2883 char** l_to = (char**)ref;
2886 for(j=0;l_src[j];j++) ;
2887 p += (j + 1) * sizeof(char*);
2889 { l_to[i] = base + (p - ref);
2890 k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
2891 memcpy(p, l_src[i], k); p += k; }
2898 static int hostent_size(struct hostent* p_he)
2902 { size = sizeof(struct hostent);
2903 size += strlen(p_he->h_name) + 1;
2904 size += list_size(p_he->h_aliases, 0);
2905 size += list_size(p_he->h_addr_list, p_he->h_length ); }
2909 /* duplicate hostent entry
2910 * and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
2911 * Dito for protoent and servent.
2913 int WS_dup_he(struct hostent* p_he, int flag)
2915 /* Convert hostent structure into ws_hostent so that the data fits
2916 * into local_buffer. Internal pointers can be linear, SEGPTR, or
2917 * relative to local_buffer depending on "flag" value. Returns size
2918 * of the data copied.
2921 int size = hostent_size(p_he);
2924 char *p_name,*p_aliases,*p_addr,*p_base,*p;
2926 struct ws_hostent16 *p_to16;
2927 struct ws_hostent32 *p_to32;
2929 check_buffer_he(size);
2935 p_base = (flag & WS_DUP_OFFSET) ? NULL
2936 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2937 p += (flag & WS_DUP_SEGPTR) ?
2938 sizeof(struct ws_hostent16) : sizeof(struct ws_hostent32);
2940 strcpy(p, p_he->h_name); p += strlen(p) + 1;
2942 p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
2944 list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
2946 if (flag & WS_DUP_SEGPTR) /* Win16 */
2948 p_to16->h_addrtype = (INT16)p_he->h_addrtype;
2949 p_to16->h_length = (INT16)p_he->h_length;
2950 p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
2951 p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
2952 p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
2953 size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
2957 p_to32->h_addrtype = p_he->h_addrtype;
2958 p_to32->h_length = p_he->h_length;
2959 p_to32->h_name = (p_base + (p_name - p_to));
2960 p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
2961 p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
2962 size += (sizeof(struct ws_hostent32) - sizeof(struct hostent));
2968 /* ----- protoent */
2970 static int protoent_size(struct protoent* p_pe)
2974 { size = sizeof(struct protoent);
2975 size += strlen(p_pe->p_name) + 1;
2976 size += list_size(p_pe->p_aliases, 0); }
2980 int WS_dup_pe(struct protoent* p_pe, int flag)
2982 int size = protoent_size(p_pe);
2986 struct ws_protoent16 *p_to16;
2987 struct ws_protoent32 *p_to32;
2988 char *p_name,*p_aliases,*p_base,*p;
2990 check_buffer_pe(size);
2995 p_base = (flag & WS_DUP_OFFSET) ? NULL
2996 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
2997 p += (flag & WS_DUP_SEGPTR) ?
2998 sizeof(struct ws_protoent16) : sizeof(struct ws_protoent32);
3000 strcpy(p, p_pe->p_name); p += strlen(p) + 1;
3002 list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
3004 if (flag & WS_DUP_SEGPTR) /* Win16 */
3006 p_to16->p_proto = (INT16)p_pe->p_proto;
3007 p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
3008 p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
3009 size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
3013 p_to32->p_proto = p_pe->p_proto;
3014 p_to32->p_name = (p_base) + (p_name - p_to);
3015 p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
3016 size += (sizeof(struct ws_protoent32) - sizeof(struct protoent));
3024 static int servent_size(struct servent* p_se)
3028 { size += sizeof(struct servent);
3029 size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
3030 size += list_size(p_se->s_aliases, 0); }
3034 int WS_dup_se(struct servent* p_se, int flag)
3036 int size = servent_size(p_se);
3039 char *p_name,*p_aliases,*p_proto,*p_base,*p;
3041 struct ws_servent16 *p_to16;
3042 struct ws_servent32 *p_to32;
3044 check_buffer_se(size);
3049 p_base = (flag & WS_DUP_OFFSET) ? NULL
3050 : ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
3051 p += (flag & WS_DUP_SEGPTR) ?
3052 sizeof(struct ws_servent16) : sizeof(struct ws_servent32);
3054 strcpy(p, p_se->s_name); p += strlen(p) + 1;
3056 strcpy(p, p_se->s_proto); p += strlen(p) + 1;
3058 list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
3060 if (flag & WS_DUP_SEGPTR) /* Win16 */
3062 p_to16->s_port = (INT16)p_se->s_port;
3063 p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
3064 p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
3065 p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
3066 size += (sizeof(struct ws_servent16) - sizeof(struct servent));
3070 p_to32->s_port = p_se->s_port;
3071 p_to32->s_name = (p_base + (p_name - p_to));
3072 p_to32->s_proto = (p_base + (p_proto - p_to));
3073 p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
3074 size += (sizeof(struct ws_servent32) - sizeof(struct servent));
3080 /* ----------------------------------- error handling */
3082 UINT16 wsaErrno(void)
3084 int loc_errno = errno;
3085 WARN("errno %d, (%s).\n", loc_errno, strerror(loc_errno));
3089 case EINTR: return WSAEINTR;
3090 case EBADF: return WSAEBADF;
3092 case EACCES: return WSAEACCES;
3093 case EFAULT: return WSAEFAULT;
3094 case EINVAL: return WSAEINVAL;
3095 case EMFILE: return WSAEMFILE;
3096 case EWOULDBLOCK: return WSAEWOULDBLOCK;
3097 case EINPROGRESS: return WSAEINPROGRESS;
3098 case EALREADY: return WSAEALREADY;
3099 case ENOTSOCK: return WSAENOTSOCK;
3100 case EDESTADDRREQ: return WSAEDESTADDRREQ;
3101 case EMSGSIZE: return WSAEMSGSIZE;
3102 case EPROTOTYPE: return WSAEPROTOTYPE;
3103 case ENOPROTOOPT: return WSAENOPROTOOPT;
3104 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
3105 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
3106 case EOPNOTSUPP: return WSAEOPNOTSUPP;
3107 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
3108 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
3109 case EADDRINUSE: return WSAEADDRINUSE;
3110 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
3111 case ENETDOWN: return WSAENETDOWN;
3112 case ENETUNREACH: return WSAENETUNREACH;
3113 case ENETRESET: return WSAENETRESET;
3114 case ECONNABORTED: return WSAECONNABORTED;
3116 case ECONNRESET: return WSAECONNRESET;
3117 case ENOBUFS: return WSAENOBUFS;
3118 case EISCONN: return WSAEISCONN;
3119 case ENOTCONN: return WSAENOTCONN;
3120 case ESHUTDOWN: return WSAESHUTDOWN;
3121 case ETOOMANYREFS: return WSAETOOMANYREFS;
3122 case ETIMEDOUT: return WSAETIMEDOUT;
3123 case ECONNREFUSED: return WSAECONNREFUSED;
3124 case ELOOP: return WSAELOOP;
3125 case ENAMETOOLONG: return WSAENAMETOOLONG;
3126 case EHOSTDOWN: return WSAEHOSTDOWN;
3127 case EHOSTUNREACH: return WSAEHOSTUNREACH;
3128 case ENOTEMPTY: return WSAENOTEMPTY;
3130 case EPROCLIM: return WSAEPROCLIM;
3133 case EUSERS: return WSAEUSERS;
3136 case EDQUOT: return WSAEDQUOT;
3139 case ESTALE: return WSAESTALE;
3142 case EREMOTE: return WSAEREMOTE;
3145 /* just in case we ever get here and there are no problems */
3148 WARN("Unknown errno %d!\n", loc_errno);
3149 return WSAEOPNOTSUPP;
3153 UINT16 wsaHerrno(int loc_errno)
3156 WARN("h_errno %d.\n", loc_errno);
3160 case HOST_NOT_FOUND: return WSAHOST_NOT_FOUND;
3161 case TRY_AGAIN: return WSATRY_AGAIN;
3162 case NO_RECOVERY: return WSANO_RECOVERY;
3163 case NO_DATA: return WSANO_DATA;
3164 case ENOBUFS: return WSAENOBUFS;
3168 WARN("Unknown h_errno %d!\n", loc_errno);
3169 return WSAEOPNOTSUPP;