X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32sck.c;h=947a42a28ee86c5f3dbbb857c5a66bd9b7fccfca;hb=ff019190b10d1548efb9adf56145a5feb1d2cfef;hp=6d67533e36df4fcacf5149375d9e58ada04c86cf;hpb=ac4c12e7aee90d31d5da776601addbfd9d738a5a;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32sck.c b/win32/win32sck.c index 6d67533..947a42a 100644 --- a/win32/win32sck.c +++ b/win32/win32sck.c @@ -11,23 +11,15 @@ #define WIN32IO_IS_STDIO #define WIN32SCK_IS_STDSCK #define WIN32_LEAN_AND_MEAN +#define PERLIO_NOT_STDIO 0 #ifdef __GNUC__ #define Win32_Winsock -# ifdef __cplusplus -#undef __attribute__ /* seems broken in 2.8.0 */ -#define __attribute__(p) -# endif #endif #include #include "EXTERN.h" #include "perl.h" -#if defined(PERL_OBJECT) -#define NO_XSLOCKS -extern CPerlObj* pPerl; -#include "XSUB.h" -#endif - +#include "Win32iop.h" #include #include #include @@ -36,24 +28,29 @@ extern CPerlObj* pPerl; /* thanks to Beverly Brown (beverly@datacube.com) */ #ifdef USE_SOCKETS_AS_HANDLES -# define OPEN_SOCKET(x) _open_osfhandle(x,O_RDWR|O_BINARY) +# 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_5005THREADS) || defined(USE_ITHREADS) #define StartSockets() \ STMT_START { \ if (!wsock_started) \ start_sockets(); \ + set_socktype(); \ } STMT_END - -#define EndSockets() \ +#else +#define StartSockets() \ STMT_START { \ - if (wsock_started) \ - WSACleanup(); \ + if (!wsock_started) { \ + start_sockets(); \ + set_socktype(); \ + } \ } STMT_END +#endif #define SOCKET_TEST(x, y) \ STMT_START { \ @@ -68,25 +65,22 @@ static struct servent* win32_savecopyservent(struct servent*d, struct servent*s, const char *proto); -#ifdef USE_THREADS -#ifdef USE_DECLSPEC_THREAD -__declspec(thread) struct servent myservent; -#else -#define myservent (thr->i.Wservent) -#endif -#else -static struct servent myservent; -#endif - static int wsock_started = 0; +EXTERN_C void +EndSockets(void) +{ + if (wsock_started) + WSACleanup(); +} + void start_sockets(void) { + dTHX; unsigned short version; WSADATA retdata; int ret; - int iSockOpt = SO_SYNCHRONOUS_NONALERT; /* * initalize the winsock interface and insure that it is @@ -94,20 +88,33 @@ start_sockets(void) */ version = 0x101; if(ret = WSAStartup(version, &retdata)) - croak("Unable to locate winsock library!\n"); + 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 1.1 of winsock dll\n"); /* atexit((void (*)(void)) EndSockets); */ + wsock_started = 1; +} +void +set_socktype(void) +{ #ifdef USE_SOCKETS_AS_HANDLES - /* - * Enable the use of sockets as filehandles - */ - setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, - (char *)&iSockOpt, sizeof(iSockOpt)); +#if defined(USE_5005THREADS) || defined(USE_ITHREADS) + dTHX; + if (!w32_init_socktype) { +#endif + int iSockOpt = SO_SYNCHRONOUS_NONALERT; + /* + * Enable the use of sockets as filehandles + */ + setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, + (char *)&iSockOpt, sizeof(iSockOpt)); +#if defined(USE_5005THREADS) || defined(USE_ITHREADS) + w32_init_socktype = 1; + } +#endif #endif /* USE_SOCKETS_AS_HANDLES */ - wsock_started = 1; } @@ -132,7 +139,7 @@ my_fdopen(int fd, char *mode) /* * If we get here, then fd is actually a socket. */ - Newz(1310, fp, 1, FILE); + Newz(1310, fp, 1, FILE); /* XXX leak, good thing this code isn't used */ if(fp == NULL) { errno = ENOMEM; return NULL; @@ -265,8 +272,15 @@ 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 = 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; } @@ -277,15 +291,18 @@ win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const int r; #ifdef USE_SOCKETS_AS_HANDLES Perl_fd_set dummy; - int i, fd, bit, offset; + int i, fd; 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)) { - Sleep(timeout->tv_sec * 1000 + - timeout->tv_usec / 1000); /* do the best we can */ + if (timeout) + Sleep(timeout->tv_sec * 1000 + + timeout->tv_usec / 1000); /* do the best we can */ + else + Sleep(UINT_MAX); return 0; } StartSockets(); @@ -397,22 +414,118 @@ 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, retval; + int osf; if (!wsock_started) /* No WinSock? */ return(fclose(pf)); /* Then not a socket. */ - osf = TO_SOCKET(fileno(pf));/* Get it now before it's gone! */ - retval = fclose(pf); /* Must fclose() before closesocket() */ - if (osf != -1 - && closesocket(osf) == SOCKET_ERROR - && WSAGetLastError() != WSAENOTSOCK) - { - return EOF; + 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 retval; + 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) + return _fstati64(fd, sbufptr); +#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) + return _fstati64(fd, sbufptr); +#else + return fstat(fd, sbufptr); +#endif } struct hostent * @@ -463,12 +576,12 @@ win32_getprotobynumber(int num) struct servent * win32_getservbyname(const char *name, const char *proto) { + dTHX; struct servent *r; - dTHR; SOCKET_TEST(r = getservbyname(name, proto), NULL); if (r) { - r = win32_savecopyservent(&myservent, r, proto); + r = win32_savecopyservent(&w32_servent, r, proto); } return r; } @@ -476,12 +589,12 @@ win32_getservbyname(const char *name, const char *proto) struct servent * win32_getservbyport(int port, const char *proto) { + dTHX; struct servent *r; - dTHR; SOCKET_TEST(r = getservbyport(port, proto), NULL); if (r) { - r = win32_savecopyservent(&myservent, r, proto); + r = win32_savecopyservent(&w32_servent, r, proto); } return r; } @@ -489,18 +602,19 @@ win32_getservbyport(int port, const char *proto) int win32_ioctl(int i, unsigned int u, char *data) { + dTHX; u_long argp = (u_long)data; int retval; if (!wsock_started) { - croak("ioctl implemented only on sockets"); + Perl_croak_nocontext("ioctl implemented only on sockets"); /* NOTREACHED */ } retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp); if (retval == SOCKET_ERROR) { if (WSAGetLastError() == WSAENOTSOCK) { - croak("ioctl implemented only on sockets"); + Perl_croak_nocontext("ioctl implemented only on sockets"); /* NOTREACHED */ } errno = WSAGetLastError(); @@ -529,88 +643,101 @@ win32_inet_addr(const char FAR *cp) 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"); } static struct servent*