X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32sck.c;h=051b442bd41287a905b1aa8606ee22a80fca6879;hb=ca732855658630b07dee4aa9ea6ae952226bd828;hp=45f7ac1cbf6d0f13892144a1d2dbd0cfa7d14984;hpb=137443ea0a858c43f5a720730cac6209a7d41948;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32sck.c b/win32/win32sck.c index 45f7ac1..051b442 100644 --- a/win32/win32sck.c +++ b/win32/win32sck.c @@ -1,4 +1,4 @@ -/* NTSock.C +/* win32sck.c * * (c) 1995 Microsoft Corporation. All rights reserved. * Developed by hip communications inc., http://info.hip.com/info/ @@ -8,239 +8,124 @@ * License or the Artistic License, as specified in the README file. */ -#include +#define WIN32IO_IS_STDIO +#define WIN32SCK_IS_STDSCK #define WIN32_LEAN_AND_MEAN +#define PERLIO_NOT_STDIO 0 +#ifdef __GNUC__ +#define Win32_Winsock +#endif +#include +#include + #include "EXTERN.h" #include "perl.h" + +#include "Win32iop.h" #include #include #include #include +#include -#define CROAK croak - -#ifdef USE_SOCKETS_AS_HANDLES /* thanks to Beverly Brown (beverly@datacube.com) */ - -#define OPEN_SOCKET(x) _open_osfhandle(x,_O_RDWR|_O_BINARY) -#define TO_SOCKET(x) _get_osfhandle(x) - +#ifdef USE_SOCKETS_AS_HANDLES +# define OPEN_SOCKET(x) win32_open_osfhandle(x,O_RDWR|O_BINARY) +# define TO_SOCKET(x) _get_osfhandle(x) #else - # define OPEN_SOCKET(x) (x) # define TO_SOCKET(x) (x) - #endif /* USE_SOCKETS_AS_HANDLES */ +#if defined(USE_ITHREADS) +#define StartSockets() \ + STMT_START { \ + if (!wsock_started) \ + start_sockets(); \ + set_socktype(); \ + } STMT_END +#else +#define StartSockets() \ + STMT_START { \ + if (!wsock_started) { \ + start_sockets(); \ + set_socktype(); \ + } \ + } STMT_END +#endif + +#define SOCKET_TEST(x, y) \ + STMT_START { \ + StartSockets(); \ + if((x) == (y)) \ + errno = WSAGetLastError(); \ + } STMT_END + +#define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR) + static struct servent* win32_savecopyservent(struct servent*d, struct servent*s, const char *proto); -#define SOCKETAPI PASCAL - -typedef SOCKET (SOCKETAPI *LPSOCKACCEPT)(SOCKET, struct sockaddr *, int *); -typedef int (SOCKETAPI *LPSOCKBIND)(SOCKET, const struct sockaddr *, int); -typedef int (SOCKETAPI *LPSOCKCLOSESOCKET)(SOCKET); -typedef int (SOCKETAPI *LPSOCKCONNECT)(SOCKET, const struct sockaddr *, int); -typedef int (SOCKETAPI *LPSOCKIOCTLSOCKET)(SOCKET, long, u_long *); -typedef int (SOCKETAPI *LPSOCKGETPEERNAME)(SOCKET, struct sockaddr *, int *); -typedef int (SOCKETAPI *LPSOCKGETSOCKNAME)(SOCKET, struct sockaddr *, int *); -typedef int (SOCKETAPI *LPSOCKGETSOCKOPT)(SOCKET, int, int, char *, int *); -typedef u_long (SOCKETAPI *LPSOCKHTONL)(u_long); -typedef u_short (SOCKETAPI *LPSOCKHTONS)(u_short); -typedef int (SOCKETAPI *LPSOCKLISTEN)(SOCKET, int); -typedef u_long (SOCKETAPI *LPSOCKNTOHL)(u_long); -typedef u_short (SOCKETAPI *LPSOCKNTOHS)(u_short); -typedef int (SOCKETAPI *LPSOCKRECV)(SOCKET, char *, int, int); -typedef int (SOCKETAPI *LPSOCKRECVFROM)(SOCKET, char *, int, int, struct sockaddr *, int *); -typedef int (SOCKETAPI *LPSOCKSELECT)(int, fd_set *, fd_set *, fd_set *, const struct timeval *); -typedef int (SOCKETAPI *LPSOCKSEND)(SOCKET, const char *, int, int); -typedef int (SOCKETAPI *LPSOCKSENDTO)(SOCKET, const char *, int, int, const struct sockaddr *, int); -typedef int (SOCKETAPI *LPSOCKSETSOCKOPT)(SOCKET, int, int, const char *, int); -typedef int (SOCKETAPI *LPSOCKSHUTDOWN)(SOCKET, int); -typedef SOCKET (SOCKETAPI *LPSOCKSOCKET)(int, int, int); -typedef char FAR *(SOCKETAPI *LPSOCKINETNTOA)(struct in_addr in); -typedef unsigned long (SOCKETAPI *LPSOCKINETADDR)(const char FAR * cp); - - -/* Database function prototypes */ -typedef struct hostent *(SOCKETAPI *LPSOCKGETHOSTBYADDR)(const char *, int, int); -typedef struct hostent *(SOCKETAPI *LPSOCKGETHOSTBYNAME)(const char *); -typedef int (SOCKETAPI *LPSOCKGETHOSTNAME)(char *, int); -typedef struct servent *(SOCKETAPI *LPSOCKGETSERVBYPORT)(int, const char *); -typedef struct servent *(SOCKETAPI *LPSOCKGETSERVBYNAME)(const char *, const char *); -typedef struct protoent *(SOCKETAPI *LPSOCKGETPROTOBYNUMBER)(int); -typedef struct protoent *(SOCKETAPI *LPSOCKGETPROTOBYNAME)(const char *); - -/* Microsoft Windows Extension function prototypes */ -typedef int (SOCKETAPI *LPSOCKWSASTARTUP)(unsigned short, LPWSADATA); -typedef int (SOCKETAPI *LPSOCKWSACLEANUP)(void); -typedef int (SOCKETAPI *LPSOCKWSAGETLASTERROR)(void); -typedef int (SOCKETAPI *LPWSAFDIsSet)(SOCKET, fd_set *); - -static HINSTANCE hWinSockDll = 0; -/* extern CRITICAL_SECTION csSock; */ - -static LPSOCKACCEPT paccept = 0; -static LPSOCKBIND pbind = 0; -static LPSOCKCLOSESOCKET pclosesocket = 0; -static LPSOCKCONNECT pconnect = 0; -static LPSOCKIOCTLSOCKET pioctlsocket = 0; -static LPSOCKGETPEERNAME pgetpeername = 0; -static LPSOCKGETSOCKNAME pgetsockname = 0; -static LPSOCKGETSOCKOPT pgetsockopt = 0; -static LPSOCKHTONL phtonl = 0; -static LPSOCKHTONS phtons = 0; -static LPSOCKLISTEN plisten = 0; -static LPSOCKNTOHL pntohl = 0; -static LPSOCKNTOHS pntohs = 0; -static LPSOCKRECV precv = 0; -static LPSOCKRECVFROM precvfrom = 0; -static LPSOCKSELECT pselect = 0; -static LPSOCKSEND psend = 0; -static LPSOCKSENDTO psendto = 0; -static LPSOCKSETSOCKOPT psetsockopt = 0; -static LPSOCKSHUTDOWN pshutdown = 0; -static LPSOCKSOCKET psocket = 0; -static LPSOCKGETHOSTBYADDR pgethostbyaddr = 0; -static LPSOCKGETHOSTBYNAME pgethostbyname = 0; -static LPSOCKGETHOSTNAME pgethostname = 0; -static LPSOCKGETSERVBYPORT pgetservbyport = 0; -static LPSOCKGETSERVBYNAME pgetservbyname = 0; -static LPSOCKGETPROTOBYNUMBER pgetprotobynumber = 0; -static LPSOCKGETPROTOBYNAME pgetprotobyname = 0; -static LPSOCKWSASTARTUP pWSAStartup = 0; -static LPSOCKWSACLEANUP pWSACleanup = 0; -static LPSOCKWSAGETLASTERROR pWSAGetLastError = 0; -static LPWSAFDIsSet pWSAFDIsSet = 0; -static LPSOCKINETNTOA pinet_ntoa = 0; -static LPSOCKINETADDR pinet_addr = 0; - -__declspec(thread) struct servent myservent; - - -void * -GetAddress(HINSTANCE hInstance, char *lpFunctionName) -{ - char buffer[512]; - FARPROC proc = GetProcAddress(hInstance, lpFunctionName); - if(proc == 0) { - sprintf(buffer, "Unable to get address of %s in WSock32.dll", lpFunctionName); - CROAK(buffer); - } - return proc; -} -void -LoadWinSock(void) -{ -/* EnterCriticalSection(&csSock); */ - if(hWinSockDll == NULL) { - HINSTANCE hLib = LoadLibrary("WSock32.DLL"); - if(hLib == NULL) - CROAK("Could not load WSock32.dll\n"); - - paccept = (LPSOCKACCEPT)GetAddress(hLib, "accept"); - pbind = (LPSOCKBIND)GetAddress(hLib, "bind"); - pclosesocket = (LPSOCKCLOSESOCKET)GetAddress(hLib, "closesocket"); - pconnect = (LPSOCKCONNECT)GetAddress(hLib, "connect"); - pioctlsocket = (LPSOCKIOCTLSOCKET)GetAddress(hLib, "ioctlsocket"); - pgetpeername = (LPSOCKGETPEERNAME)GetAddress(hLib, "getpeername"); - pgetsockname = (LPSOCKGETSOCKNAME)GetAddress(hLib, "getsockname"); - pgetsockopt = (LPSOCKGETSOCKOPT)GetAddress(hLib, "getsockopt"); - phtonl = (LPSOCKHTONL)GetAddress(hLib, "htonl"); - phtons = (LPSOCKHTONS)GetAddress(hLib, "htons"); - plisten = (LPSOCKLISTEN)GetAddress(hLib, "listen"); - pntohl = (LPSOCKNTOHL)GetAddress(hLib, "ntohl"); - pntohs = (LPSOCKNTOHS)GetAddress(hLib, "ntohs"); - precv = (LPSOCKRECV)GetAddress(hLib, "recv"); - precvfrom = (LPSOCKRECVFROM)GetAddress(hLib, "recvfrom"); - pselect = (LPSOCKSELECT)GetAddress(hLib, "select"); - psend = (LPSOCKSEND)GetAddress(hLib, "send"); - psendto = (LPSOCKSENDTO)GetAddress(hLib, "sendto"); - psetsockopt = (LPSOCKSETSOCKOPT)GetAddress(hLib, "setsockopt"); - pshutdown = (LPSOCKSHUTDOWN)GetAddress(hLib, "shutdown"); - psocket = (LPSOCKSOCKET)GetAddress(hLib, "socket"); - pgethostbyaddr = (LPSOCKGETHOSTBYADDR)GetAddress(hLib, "gethostbyaddr"); - pgethostbyname = (LPSOCKGETHOSTBYNAME)GetAddress(hLib, "gethostbyname"); - pgethostname = (LPSOCKGETHOSTNAME)GetAddress(hLib, "gethostname"); - pgetservbyport = (LPSOCKGETSERVBYPORT)GetAddress(hLib, "getservbyport"); - pgetservbyname = (LPSOCKGETSERVBYNAME)GetAddress(hLib, "getservbyname"); - pgetprotobynumber = (LPSOCKGETPROTOBYNUMBER)GetAddress(hLib, "getprotobynumber"); - pgetprotobyname = (LPSOCKGETPROTOBYNAME)GetAddress(hLib, "getprotobyname"); - pWSAStartup = (LPSOCKWSASTARTUP)GetAddress(hLib, "WSAStartup"); - pWSACleanup = (LPSOCKWSACLEANUP)GetAddress(hLib, "WSACleanup"); - pWSAGetLastError = (LPSOCKWSAGETLASTERROR)GetAddress(hLib, "WSAGetLastError"); - pWSAFDIsSet = (LPWSAFDIsSet)GetAddress(hLib, "__WSAFDIsSet"); - pinet_addr = (LPSOCKINETADDR)GetAddress(hLib,"inet_addr"); - pinet_ntoa = (LPSOCKINETNTOA)GetAddress(hLib,"inet_ntoa"); - - hWinSockDll = hLib; - } -/* LeaveCriticalSection(&csSock); */ -} +static int wsock_started = 0; -void +EXTERN_C void EndSockets(void) { - if(hWinSockDll != NULL) { - pWSACleanup(); - FreeLibrary(hWinSockDll); - } - hWinSockDll = NULL; + if (wsock_started) + WSACleanup(); } void -StartSockets(void) +start_sockets(void) { + dTHX; unsigned short version; WSADATA retdata; int ret; - int iSockOpt = SO_SYNCHRONOUS_NONALERT; - LoadWinSock(); /* * initalize the winsock interface and insure that it is * cleaned up at exit. */ - version = 0x101; - if(ret = pWSAStartup(version, &retdata)) - CROAK("Unable to locate winsock library!\n"); + version = 0x2; + if(ret = WSAStartup(version, &retdata)) + Perl_croak_nocontext("Unable to locate winsock library!\n"); if(retdata.wVersion != version) - CROAK("Could not find version 1.1 of winsock dll\n"); + Perl_croak_nocontext("Could not find version 2.0 of winsock dll\n"); /* atexit((void (*)(void)) EndSockets); */ + wsock_started = 1; +} -#ifdef USE_SOCKETS_AS_HANDLES - /* - * Enable the use of sockets as filehandles - */ - psetsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, - (char *)&iSockOpt, sizeof(iSockOpt)); -#endif /* USE_SOCKETS_AS_HANDLES */ +void +set_socktype(void) +{ } #ifndef USE_SOCKETS_AS_HANDLES +#undef fdopen FILE * -myfdopen(int fd, char *mode) +my_fdopen(int fd, char *mode) { FILE *fp; char sockbuf[256]; int optlen = sizeof(sockbuf); int retval; - if (hWinSockDll == 0) - LoadWinSock(); + if (!wsock_started) + return(fdopen(fd, mode)); - retval = pgetsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); - if(retval == SOCKET_ERROR && pWSAGetLastError() == WSAENOTSOCK) { - return(_fdopen(fd, mode)); + retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); + if(retval == SOCKET_ERROR && WSAGetLastError() == WSAENOTSOCK) { + return(fdopen(fd, mode)); } /* * If we get here, then fd is actually a socket. */ - Newz(1601, fp, 1, FILE); + Newz(1310, fp, 1, FILE); /* XXX leak, good thing this code isn't used */ if(fp == NULL) { errno = ENOMEM; return NULL; @@ -260,51 +145,39 @@ myfdopen(int fd, char *mode) u_long win32_htonl(u_long hostlong) { - if(hWinSockDll == 0) - LoadWinSock(); - - return phtonl(hostlong); + StartSockets(); + return htonl(hostlong); } u_short win32_htons(u_short hostshort) { - if(hWinSockDll == 0) - LoadWinSock(); - - return phtons(hostshort); + StartSockets(); + return htons(hostshort); } u_long win32_ntohl(u_long netlong) { - if(hWinSockDll == 0) - LoadWinSock(); - - return pntohl(netlong); + StartSockets(); + return ntohl(netlong); } u_short win32_ntohs(u_short netshort) { - if(hWinSockDll == 0) - LoadWinSock(); - - return pntohs(netshort); + StartSockets(); + return ntohs(netshort); } -#define SOCKET_TEST(x, y) if(hWinSockDll == 0) StartSockets();\ - if((x) == (y)) errno = pWSAGetLastError() - -#define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR) SOCKET win32_accept(SOCKET s, struct sockaddr *addr, int *addrlen) { SOCKET r; - SOCKET_TEST((r = paccept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); + SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); return OPEN_SOCKET(r); } @@ -313,7 +186,7 @@ win32_bind(SOCKET s, const struct sockaddr *addr, int addrlen) { int r; - SOCKET_TEST_ERROR(r = pbind(TO_SOCKET(s), addr, addrlen)); + SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen)); return r; } @@ -322,7 +195,7 @@ win32_connect(SOCKET s, const struct sockaddr *addr, int addrlen) { int r; - SOCKET_TEST_ERROR(r = pconnect(TO_SOCKET(s), addr, addrlen)); + SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen)); return r; } @@ -332,7 +205,7 @@ win32_getpeername(SOCKET s, struct sockaddr *addr, int *addrlen) { int r; - SOCKET_TEST_ERROR(r = pgetpeername(TO_SOCKET(s), addr, addrlen)); + SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen)); return r; } @@ -341,7 +214,7 @@ win32_getsockname(SOCKET s, struct sockaddr *addr, int *addrlen) { int r; - SOCKET_TEST_ERROR(r = pgetsockname(TO_SOCKET(s), addr, addrlen)); + SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen)); return r; } @@ -350,7 +223,7 @@ win32_getsockopt(SOCKET s, int level, int optname, char *optval, int *optlen) { int r; - SOCKET_TEST_ERROR(r = pgetsockopt(TO_SOCKET(s), level, optname, optval, optlen)); + SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen)); return r; } @@ -359,7 +232,7 @@ win32_ioctlsocket(SOCKET s, long cmd, u_long *argp) { int r; - SOCKET_TEST_ERROR(r = pioctlsocket(TO_SOCKET(s), cmd, argp)); + SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp)); return r; } @@ -368,7 +241,7 @@ win32_listen(SOCKET s, int backlog) { int r; - SOCKET_TEST_ERROR(r = plisten(TO_SOCKET(s), backlog)); + SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog)); return r; } @@ -377,7 +250,7 @@ win32_recv(SOCKET s, char *buf, int len, int flags) { int r; - SOCKET_TEST_ERROR(r = precv(TO_SOCKET(s), buf, len, flags)); + SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags)); return r; } @@ -385,20 +258,41 @@ int win32_recvfrom(SOCKET s, char *buf, int len, int flags, struct sockaddr *from, int *fromlen) { int r; + int frombufsize = *fromlen; - SOCKET_TEST_ERROR(r = precvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); + SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); + /* Winsock's recvfrom() only returns a valid 'from' when the socket + * is connectionless. Perl expects a valid 'from' for all types + * of sockets, so go the extra mile. + */ + if (r != SOCKET_ERROR && frombufsize == *fromlen) + (void)win32_getpeername(s, from, fromlen); return r; } /* select contributed by Vincent R. Slyngstad (vrs@ibeam.intel.com) */ int -win32_select(int nfds, int* rd, int* wr, int* ex, const struct timeval* timeout) +win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout) { - long r; - int dummy = 0; - int i, fd, bit, offset; - FD_SET nrd, nwr, nex,*prd,*pwr,*pex; + int r; +#ifdef USE_SOCKETS_AS_HANDLES + Perl_fd_set dummy; + int i, fd, save_errno = errno; + FD_SET nrd, nwr, nex, *prd, *pwr, *pex; + /* winsock seems incapable of dealing with all three null fd_sets, + * so do the (millisecond) sleep as a special case + */ + if (!(rd || wr || ex)) { + if (timeout) + Sleep(timeout->tv_sec * 1000 + + timeout->tv_usec / 1000); /* do the best we can */ + else + Sleep(UINT_MAX); + return 0; + } + StartSockets(); + PERL_FD_ZERO(&dummy); if (!rd) rd = &dummy, prd = NULL; else @@ -417,35 +311,31 @@ win32_select(int nfds, int* rd, int* wr, int* ex, const struct timeval* timeout) FD_ZERO(&nex); for (i = 0; i < nfds; i++) { fd = TO_SOCKET(i); - bit = 1L<<(i % (sizeof(int)*8)); - offset = i / (sizeof(int)*8); - if (rd[offset] & bit) - FD_SET(fd, &nrd); - if (wr[offset] & bit) - FD_SET(fd, &nwr); - if (ex[offset] & bit) - FD_SET(fd, &nex); + if (PERL_FD_ISSET(i,rd)) + FD_SET((unsigned)fd, &nrd); + if (PERL_FD_ISSET(i,wr)) + FD_SET((unsigned)fd, &nwr); + if (PERL_FD_ISSET(i,ex)) + FD_SET((unsigned)fd, &nex); } - SOCKET_TEST_ERROR(r = pselect(nfds, prd, pwr, pex, timeout)); + errno = save_errno; + SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout)); + save_errno = errno; for (i = 0; i < nfds; i++) { fd = TO_SOCKET(i); - bit = 1L<<(i % (sizeof(int)*8)); - offset = i / (sizeof(int)*8); - if (rd[offset] & bit) { - if (!pWSAFDIsSet(fd, &nrd)) - rd[offset] &= ~bit; - } - if (wr[offset] & bit) { - if (!pWSAFDIsSet(fd, &nwr)) - wr[offset] &= ~bit; - } - if (ex[offset] & bit) { - if (!pWSAFDIsSet(fd, &nex)) - ex[offset] &= ~bit; - } + if (PERL_FD_ISSET(i,rd) && !FD_ISSET(fd, &nrd)) + PERL_FD_CLR(i,rd); + if (PERL_FD_ISSET(i,wr) && !FD_ISSET(fd, &nwr)) + PERL_FD_CLR(i,wr); + if (PERL_FD_ISSET(i,ex) && !FD_ISSET(fd, &nex)) + PERL_FD_CLR(i,ex); } + errno = save_errno; +#else + SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout)); +#endif return r; } @@ -454,7 +344,7 @@ win32_send(SOCKET s, const char *buf, int len, int flags) { int r; - SOCKET_TEST_ERROR(r = psend(TO_SOCKET(s), buf, len, flags)); + SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags)); return r; } @@ -464,7 +354,7 @@ win32_sendto(SOCKET s, const char *buf, int len, int flags, { int r; - SOCKET_TEST_ERROR(r = psendto(TO_SOCKET(s), buf, len, flags, to, tolen)); + SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen)); return r; } @@ -473,7 +363,7 @@ win32_setsockopt(SOCKET s, int level, int optname, const char *optval, int optle { int r; - SOCKET_TEST_ERROR(r = psetsockopt(TO_SOCKET(s), level, optname, optval, optlen)); + SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen)); return r; } @@ -482,23 +372,96 @@ win32_shutdown(SOCKET s, int how) { int r; - SOCKET_TEST_ERROR(r = pshutdown(TO_SOCKET(s), how)); + SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how)); + return r; +} + +int +win32_closesocket(SOCKET s) +{ + int r; + + SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s))); return r; } +#ifdef USE_SOCKETS_AS_HANDLES +#define WIN32_OPEN_SOCKET(af, type, protocol) open_ifs_socket(af, type, protocol) + +void +convert_proto_info_w2a(WSAPROTOCOL_INFOW *in, WSAPROTOCOL_INFOA *out) +{ + Copy(in, out, 1, WSAPROTOCOL_INFOA); + wcstombs(out->szProtocol, in->szProtocol, sizeof(out->szProtocol)); +} + +SOCKET +open_ifs_socket(int af, int type, int protocol) +{ + dTHX; + char *s; + unsigned long proto_buffers_len = 0; + int error_code; + SOCKET out = INVALID_SOCKET; + + if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s)) + return WSASocket(af, type, protocol, NULL, 0, 0); + + if (WSCEnumProtocols(NULL, NULL, &proto_buffers_len, &error_code) == SOCKET_ERROR + && error_code == WSAENOBUFS) + { + WSAPROTOCOL_INFOW *proto_buffers; + int protocols_available = 0; + + New(1, proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW), + WSAPROTOCOL_INFOW); + + if ((protocols_available = WSCEnumProtocols(NULL, proto_buffers, + &proto_buffers_len, &error_code)) != SOCKET_ERROR) + { + int i; + for (i = 0; i < protocols_available; i++) + { + WSAPROTOCOL_INFOA proto_info; + + if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily) + || (type != proto_buffers[i].iSocketType) + || (protocol != 0 && proto_buffers[i].iProtocol != 0 && + protocol != proto_buffers[i].iProtocol)) + continue; + + if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0) + continue; + + convert_proto_info_w2a(&(proto_buffers[i]), &proto_info); + + out = WSASocket(af, type, protocol, &proto_info, 0, 0); + break; + } + } + + Safefree(proto_buffers); + } + + return out; +} + +#else +#define WIN32_OPEN_SOCKET(af, type, protocol) socket(af, type, protocol) +#endif + SOCKET win32_socket(int af, int type, int protocol) { SOCKET s; #ifndef USE_SOCKETS_AS_HANDLES - SOCKET_TEST(s = psocket(af, type, protocol), INVALID_SOCKET); + SOCKET_TEST(s = socket(af, type, protocol), INVALID_SOCKET); #else - if(hWinSockDll == 0) - StartSockets(); + StartSockets(); - if((s = psocket(af, type, protocol)) == INVALID_SOCKET) - errno = pWSAGetLastError(); + if((s = WIN32_OPEN_SOCKET(af, type, protocol)) == INVALID_SOCKET) + errno = WSAGetLastError(); else s = OPEN_SOCKET(s); #endif /* USE_SOCKETS_AS_HANDLES */ @@ -506,12 +469,134 @@ win32_socket(int af, int type, int protocol) return s; } +/* + * close RTL fd while respecting sockets + * added as temporary measure until PerlIO has real + * Win32 native layer + * -- BKS, 11-11-2000 +*/ + +int my_close(int fd) +{ + int osf; + if (!wsock_started) /* No WinSock? */ + return(close(fd)); /* Then not a socket. */ + osf = TO_SOCKET(fd);/* Get it now before it's gone! */ + if (osf != -1) { + int err; + err = closesocket(osf); + if (err == 0) { +#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) + _set_osfhnd(fd, INVALID_HANDLE_VALUE); +#endif + (void)close(fd); /* handle already closed, ignore error */ + return 0; + } + else if (err == SOCKET_ERROR) { + err = WSAGetLastError(); + if (err != WSAENOTSOCK) { + (void)close(fd); + errno = err; + return EOF; + } + } + } + return close(fd); +} + +#undef fclose +int +my_fclose (FILE *pf) +{ + int osf; + if (!wsock_started) /* No WinSock? */ + return(fclose(pf)); /* Then not a socket. */ + osf = TO_SOCKET(win32_fileno(pf));/* Get it now before it's gone! */ + if (osf != -1) { + int err; + win32_fflush(pf); + err = closesocket(osf); + if (err == 0) { +#if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) + _set_osfhnd(win32_fileno(pf), INVALID_HANDLE_VALUE); +#endif + (void)fclose(pf); /* handle already closed, ignore error */ + return 0; + } + else if (err == SOCKET_ERROR) { + err = WSAGetLastError(); + if (err != WSAENOTSOCK) { + (void)fclose(pf); + errno = err; + return EOF; + } + } + } + return fclose(pf); +} + +#undef fstat +int +my_fstat(int fd, Stat_t *sbufptr) +{ + /* This fixes a bug in fstat() on Windows 9x. fstat() uses the + * GetFileType() win32 syscall, which will fail on Windows 9x. + * So if we recognize a socket on Windows 9x, we return the + * same results as on Windows NT/2000. + * XXX this should be extended further to set S_IFSOCK on + * sbufptr->st_mode. + */ + int osf; + if (!wsock_started || IsWinNT()) { +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLANDC__) /* buk */ + return win32_fstat(fd, sbufptr ); +#else + return _fstati64(fd, sbufptr); +#endif +#else + return fstat(fd, sbufptr); +#endif + } + + osf = TO_SOCKET(fd); + if (osf != -1) { + char sockbuf[256]; + int optlen = sizeof(sockbuf); + int retval; + + retval = getsockopt((SOCKET)osf, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); + if (retval != SOCKET_ERROR || WSAGetLastError() != WSAENOTSOCK) { +#if defined(__BORLANDC__)&&(__BORLANDC__<=0x520) + sbufptr->st_mode = S_IFIFO; +#else + sbufptr->st_mode = _S_IFIFO; +#endif + sbufptr->st_rdev = sbufptr->st_dev = (dev_t)fd; + sbufptr->st_nlink = 1; + sbufptr->st_uid = sbufptr->st_gid = sbufptr->st_ino = 0; + sbufptr->st_atime = sbufptr->st_mtime = sbufptr->st_ctime = 0; + sbufptr->st_size = (Off_t)0; + return 0; + } + } +#if defined(WIN64) || defined(USE_LARGE_FILES) +#if defined(__BORLANDC__) /* buk */ + return win32_fstat(fd, sbufptr ); +#else + return _fstati64(fd, sbufptr); +#endif +#else + return fstat(fd, sbufptr); +#endif +} + struct hostent * win32_gethostbyaddr(const char *addr, int len, int type) { struct hostent *r; - SOCKET_TEST(r = pgethostbyaddr(addr, len, type), NULL); + SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL); return r; } @@ -520,7 +605,7 @@ win32_gethostbyname(const char *name) { struct hostent *r; - SOCKET_TEST(r = pgethostbyname(name), NULL); + SOCKET_TEST(r = gethostbyname(name), NULL); return r; } @@ -529,7 +614,7 @@ win32_gethostname(char *name, int len) { int r; - SOCKET_TEST_ERROR(r = pgethostname(name, len)); + SOCKET_TEST_ERROR(r = gethostname(name, len)); return r; } @@ -538,7 +623,7 @@ win32_getprotobyname(const char *name) { struct protoent *r; - SOCKET_TEST(r = pgetprotobyname(name), NULL); + SOCKET_TEST(r = getprotobyname(name), NULL); return r; } @@ -547,18 +632,19 @@ win32_getprotobynumber(int num) { struct protoent *r; - SOCKET_TEST(r = pgetprotobynumber(num), NULL); + SOCKET_TEST(r = getprotobynumber(num), NULL); return r; } struct servent * win32_getservbyname(const char *name, const char *proto) { + dTHX; struct servent *r; - - SOCKET_TEST(r = pgetservbyname(name, proto), NULL); + + SOCKET_TEST(r = getservbyname(name, proto), NULL); if (r) { - r = win32_savecopyservent(&myservent, r, proto); + r = win32_savecopyservent(&w32_servent, r, proto); } return r; } @@ -566,140 +652,169 @@ win32_getservbyname(const char *name, const char *proto) struct servent * win32_getservbyport(int port, const char *proto) { + dTHX; struct servent *r; - SOCKET_TEST(r = pgetservbyport(port, proto), NULL); + SOCKET_TEST(r = getservbyport(port, proto), NULL); if (r) { - r = win32_savecopyservent(&myservent, r, proto); + r = win32_savecopyservent(&w32_servent, r, proto); } return r; } +int +win32_ioctl(int i, unsigned int u, char *data) +{ + dTHX; + u_long argp = (u_long)data; + int retval; + + if (!wsock_started) { + Perl_croak_nocontext("ioctl implemented only on sockets"); + /* NOTREACHED */ + } + + retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp); + if (retval == SOCKET_ERROR) { + if (WSAGetLastError() == WSAENOTSOCK) { + Perl_croak_nocontext("ioctl implemented only on sockets"); + /* NOTREACHED */ + } + errno = WSAGetLastError(); + } + return retval; +} + char FAR * win32_inet_ntoa(struct in_addr in) { - if(hWinSockDll == 0) - LoadWinSock(); - - return pinet_ntoa(in); + StartSockets(); + return inet_ntoa(in); } unsigned long win32_inet_addr(const char FAR *cp) { - if(hWinSockDll == 0) - LoadWinSock(); - - return pinet_addr(cp); - + StartSockets(); + return inet_addr(cp); } /* * Networking stubs */ -#undef CROAK -#define CROAK croak void win32_endhostent() { - CROAK("endhostent not implemented!\n"); + dTHX; + Perl_croak_nocontext("endhostent not implemented!\n"); } void win32_endnetent() { - CROAK("endnetent not implemented!\n"); + dTHX; + Perl_croak_nocontext("endnetent not implemented!\n"); } void win32_endprotoent() { - CROAK("endprotoent not implemented!\n"); + dTHX; + Perl_croak_nocontext("endprotoent not implemented!\n"); } void win32_endservent() { - CROAK("endservent not implemented!\n"); + dTHX; + Perl_croak_nocontext("endservent not implemented!\n"); } struct netent * win32_getnetent(void) { - CROAK("getnetent not implemented!\n"); + dTHX; + Perl_croak_nocontext("getnetent not implemented!\n"); return (struct netent *) NULL; } struct netent * win32_getnetbyname(char *name) { - CROAK("getnetbyname not implemented!\n"); + dTHX; + Perl_croak_nocontext("getnetbyname not implemented!\n"); return (struct netent *)NULL; } struct netent * win32_getnetbyaddr(long net, int type) { - CROAK("getnetbyaddr not implemented!\n"); + dTHX; + Perl_croak_nocontext("getnetbyaddr not implemented!\n"); return (struct netent *)NULL; } struct protoent * win32_getprotoent(void) { - CROAK("getprotoent not implemented!\n"); + dTHX; + Perl_croak_nocontext("getprotoent not implemented!\n"); return (struct protoent *) NULL; } struct servent * win32_getservent(void) { - CROAK("getservent not implemented!\n"); + dTHX; + Perl_croak_nocontext("getservent not implemented!\n"); return (struct servent *) NULL; } void win32_sethostent(int stayopen) { - CROAK("sethostent not implemented!\n"); + dTHX; + Perl_croak_nocontext("sethostent not implemented!\n"); } void win32_setnetent(int stayopen) { - CROAK("setnetent not implemented!\n"); + dTHX; + Perl_croak_nocontext("setnetent not implemented!\n"); } void win32_setprotoent(int stayopen) { - CROAK("setprotoent not implemented!\n"); + dTHX; + Perl_croak_nocontext("setprotoent not implemented!\n"); } void win32_setservent(int stayopen) { - CROAK("setservent not implemented!\n"); + dTHX; + Perl_croak_nocontext("setservent not implemented!\n"); } -#define WIN32IO_IS_STDIO -#include -#include "win32iop.h" - static struct servent* win32_savecopyservent(struct servent*d, struct servent*s, const char *proto) { d->s_name = s->s_name; d->s_aliases = s->s_aliases; d->s_port = s->s_port; +#ifndef __BORLANDC__ /* Buggy on Win95 and WinNT-with-Borland-WSOCK */ if (!IsWin95() && s->s_proto && strlen(s->s_proto)) d->s_proto = s->s_proto; - else if (proto && strlen(proto)) + else +#endif + if (proto && strlen(proto)) d->s_proto = (char *)proto; else d->s_proto = "tcp";