/* win32sck.c
*
* (c) 1995 Microsoft Corporation. All rights reserved.
- * Developed by hip communications inc., http://info.hip.com/info/
+ * Developed by hip communications inc.
* Portions (c) 1993 Intergraph Corporation. All rights reserved.
*
* You may distribute under the terms of either the GNU General Public
#define Win32_Winsock
#endif
#include <windows.h>
+#include <ws2spi.h>
+
#include "EXTERN.h"
#include "perl.h"
-#if defined(PERL_OBJECT)
-#define NO_XSLOCKS
-#include "XSUB.h"
-#endif
-
#include "Win32iop.h"
#include <sys/socket.h>
#include <fcntl.h>
# define TO_SOCKET(x) (x)
#endif /* USE_SOCKETS_AS_HANDLES */
-#if defined(USE_THREADS) || 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 { \
void
start_sockets(void)
{
- dTHXo;
+ dTHX;
unsigned short version;
WSADATA retdata;
int ret;
* initalize the winsock interface and insure that it is
* cleaned up at exit.
*/
- version = 0x101;
+ version = 0x2;
if(ret = WSAStartup(version, &retdata))
Perl_croak_nocontext("Unable to locate winsock library!\n");
if(retdata.wVersion != version)
- Perl_croak_nocontext("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;
}
-void
-set_socktype(void)
-{
-#ifdef USE_SOCKETS_AS_HANDLES
-#if defined(USE_THREADS) || defined(USE_ITHREADS)
- dTHXo;
- 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_THREADS) || defined(USE_ITHREADS)
- w32_init_socktype = 1;
- }
-#endif
-#endif /* USE_SOCKETS_AS_HANDLES */
-}
-
-
#ifndef USE_SOCKETS_AS_HANDLES
#undef fdopen
FILE *
/*
* If we get here, then fd is actually a socket.
*/
- Newz(1310, fp, 1, FILE); /* XXX leak, good thing this code isn't used */
+ Newxz(fp, 1, FILE); /* XXX leak, good thing this code isn't used */
if(fp == NULL) {
errno = ENOMEM;
return NULL;
{
int r;
#ifdef USE_SOCKETS_AS_HANDLES
- Perl_fd_set dummy;
- int i, fd, bit, offset;
- FD_SET nrd, nwr, nex, *prd, *pwr, *pex;
+ int i, fd, save_errno = errno;
+ FD_SET nrd, nwr, nex;
+ bool just_sleep = TRUE;
- /* winsock seems incapable of dealing with all three null fd_sets,
+ StartSockets();
+
+ FD_ZERO(&nrd);
+ FD_ZERO(&nwr);
+ FD_ZERO(&nex);
+ for (i = 0; i < nfds; i++) {
+ if (rd && PERL_FD_ISSET(i,rd)) {
+ fd = TO_SOCKET(i);
+ FD_SET((unsigned)fd, &nrd);
+ just_sleep = FALSE;
+ }
+ if (wr && PERL_FD_ISSET(i,wr)) {
+ fd = TO_SOCKET(i);
+ FD_SET((unsigned)fd, &nwr);
+ just_sleep = FALSE;
+ }
+ if (ex && PERL_FD_ISSET(i,ex)) {
+ fd = TO_SOCKET(i);
+ FD_SET((unsigned)fd, &nex);
+ just_sleep = FALSE;
+ }
+ }
+
+ /* winsock seems incapable of dealing with all three fd_sets being empty,
* so do the (millisecond) sleep as a special case
*/
- if (!(rd || wr || ex)) {
+ if (just_sleep) {
if (timeout)
Sleep(timeout->tv_sec * 1000 +
timeout->tv_usec / 1000); /* do the best we can */
Sleep(UINT_MAX);
return 0;
}
- StartSockets();
- PERL_FD_ZERO(&dummy);
- if (!rd)
- rd = &dummy, prd = NULL;
- else
- prd = &nrd;
- if (!wr)
- wr = &dummy, pwr = NULL;
- else
- pwr = &nwr;
- if (!ex)
- ex = &dummy, pex = NULL;
- else
- pex = &nex;
-
- FD_ZERO(&nrd);
- FD_ZERO(&nwr);
- FD_ZERO(&nex);
- for (i = 0; i < nfds; i++) {
- fd = TO_SOCKET(i);
- if (PERL_FD_ISSET(i,rd))
- FD_SET(fd, &nrd);
- if (PERL_FD_ISSET(i,wr))
- FD_SET(fd, &nwr);
- if (PERL_FD_ISSET(i,ex))
- FD_SET(fd, &nex);
- }
- SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout));
+ errno = save_errno;
+ SOCKET_TEST_ERROR(r = select(nfds, &nrd, &nwr, &nex, timeout));
+ save_errno = errno;
for (i = 0; i < nfds; i++) {
- fd = TO_SOCKET(i);
- 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);
+ if (rd && PERL_FD_ISSET(i,rd)) {
+ fd = TO_SOCKET(i);
+ if (!FD_ISSET(fd, &nrd))
+ PERL_FD_CLR(i,rd);
+ }
+ if (wr && PERL_FD_ISSET(i,wr)) {
+ fd = TO_SOCKET(i);
+ if (!FD_ISSET(fd, &nwr))
+ PERL_FD_CLR(i,wr);
+ }
+ if (ex && PERL_FD_ISSET(i,ex)) {
+ fd = TO_SOCKET(i);
+ if (!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;
}
+#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;
+
+ Newx(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_TEST(s = socket(af, type, protocol), INVALID_SOCKET);
#else
StartSockets();
- if((s = socket(af, type, protocol)) == INVALID_SOCKET)
+
+ if((s = WIN32_OPEN_SOCKET(af, type, protocol)) == INVALID_SOCKET)
errno = WSAGetLastError();
else
s = OPEN_SOCKET(s);
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;
}
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;
}
return fclose(pf);
}
-#undef fstat
-int
-my_fstat(int fd, struct stat *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())
- return fstat(fd, sbufptr);
-
- 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) {
- sbufptr->st_mode = _S_IFIFO;
- 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;
- }
- }
- return fstat(fd, sbufptr);
-}
-
struct hostent *
win32_gethostbyaddr(const char *addr, int len, int type)
{
struct servent *
win32_getservbyname(const char *name, const char *proto)
{
- dTHXo;
+ dTHX;
struct servent *r;
SOCKET_TEST(r = getservbyname(name, proto), NULL);
struct servent *
win32_getservbyport(int port, const char *proto)
{
- dTHXo;
+ dTHX;
struct servent *r;
SOCKET_TEST(r = getservbyport(port, proto), NULL);
int
win32_ioctl(int i, unsigned int u, char *data)
{
- dTHXo;
- u_long argp = (u_long)data;
+ dTHX;
+ u_long u_long_arg;
int retval;
-
+
if (!wsock_started) {
Perl_croak_nocontext("ioctl implemented only on sockets");
/* NOTREACHED */
}
- retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp);
+ /* mauke says using memcpy avoids alignment issues */
+ memcpy(&u_long_arg, data, sizeof u_long_arg);
+ retval = ioctlsocket(TO_SOCKET(i), (long)u, &u_long_arg);
+ memcpy(data, &u_long_arg, sizeof u_long_arg);
+
if (retval == SOCKET_ERROR) {
if (WSAGetLastError() == WSAENOTSOCK) {
Perl_croak_nocontext("ioctl implemented only on sockets");
void
win32_endhostent()
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("endhostent not implemented!\n");
}
void
win32_endnetent()
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("endnetent not implemented!\n");
}
void
win32_endprotoent()
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("endprotoent not implemented!\n");
}
void
win32_endservent()
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("endservent not implemented!\n");
}
struct netent *
win32_getnetent(void)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("getnetent not implemented!\n");
return (struct netent *) NULL;
}
struct netent *
win32_getnetbyname(char *name)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("getnetbyname not implemented!\n");
return (struct netent *)NULL;
}
struct netent *
win32_getnetbyaddr(long net, int type)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("getnetbyaddr not implemented!\n");
return (struct netent *)NULL;
}
struct protoent *
win32_getprotoent(void)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("getprotoent not implemented!\n");
return (struct protoent *) NULL;
}
struct servent *
win32_getservent(void)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("getservent not implemented!\n");
return (struct servent *) NULL;
}
void
win32_sethostent(int stayopen)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("sethostent not implemented!\n");
}
void
win32_setnetent(int stayopen)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("setnetent not implemented!\n");
}
void
win32_setprotoent(int stayopen)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("setprotoent not implemented!\n");
}
void
win32_setservent(int stayopen)
{
- dTHXo;
+ dTHX;
Perl_croak_nocontext("setservent not implemented!\n");
}
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))
+ if (s->s_proto && strlen(s->s_proto))
d->s_proto = s->s_proto;
else
-#endif
if (proto && strlen(proto))
d->s_proto = (char *)proto;
else
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