#include <io.h>
/* thanks to Beverly Brown (beverly@datacube.com) */
-#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 */
+#define OPEN_SOCKET(x) win32_open_osfhandle(x,O_RDWR|O_BINARY)
+#define TO_SOCKET(x) _get_osfhandle(x)
#define StartSockets() \
STMT_START { \
STMT_START { \
StartSockets(); \
if((x) == (y)) \
- errno = WSAGetLastError(); \
+ errno = get_last_socket_error(); \
} STMT_END
#define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR)
+static int get_last_socket_error(void);
static struct servent* win32_savecopyservent(struct servent*d,
struct servent*s,
const char *proto);
WSACleanup();
}
+/* Translate WSAExxx values to corresponding Exxx values where possible. Not all
+ * WSAExxx constants have corresponding Exxx constants in <errno.h> (even in
+ * VC++ 2010 and above, which have expanded <errno.h> with more values), but
+ * most missing constants are provided by win32/include/sys/errno2.h. The few
+ * that are not are returned unchanged.
+ *
+ * The list of possible WSAExxx values used here comes from the MSDN page
+ * titled "Windows Sockets Error Codes".
+ *
+ * (Note: Only the WSAExxx values are handled here; other WSAxxx values are
+ * returned unchanged. The return value normally ends up in errno/$! and at
+ * the Perl code level may be tested against the Exxx constants exported by
+ * the Errno and POSIX modules, which have never handled the other WSAxxx
+ * values themselves, apparently without any ill effect so far.)
+ */
+int
+convert_wsa_error_to_errno(int wsaerr)
+{
+ switch (wsaerr) {
+ case WSAEINTR:
+ return EINTR;
+ case WSAEBADF:
+ return EBADF;
+ case WSAEACCES:
+ return EACCES;
+ case WSAEFAULT:
+ return EFAULT;
+ case WSAEINVAL:
+ return EINVAL;
+ case WSAEMFILE:
+ return EMFILE;
+ case WSAEWOULDBLOCK:
+ return EWOULDBLOCK;
+ case WSAEINPROGRESS:
+ return EINPROGRESS;
+ case WSAEALREADY:
+ return EALREADY;
+ case WSAENOTSOCK:
+ return ENOTSOCK;
+ case WSAEDESTADDRREQ:
+ return EDESTADDRREQ;
+ case WSAEMSGSIZE:
+ return EMSGSIZE;
+ case WSAEPROTOTYPE:
+ return EPROTOTYPE;
+ case WSAENOPROTOOPT:
+ return ENOPROTOOPT;
+ case WSAEPROTONOSUPPORT:
+ return EPROTONOSUPPORT;
+ case WSAESOCKTNOSUPPORT:
+ return ESOCKTNOSUPPORT;
+ case WSAEOPNOTSUPP:
+ return EOPNOTSUPP;
+ case WSAEPFNOSUPPORT:
+ return EPFNOSUPPORT;
+ case WSAEAFNOSUPPORT:
+ return EAFNOSUPPORT;
+ case WSAEADDRINUSE:
+ return EADDRINUSE;
+ case WSAEADDRNOTAVAIL:
+ return EADDRNOTAVAIL;
+ case WSAENETDOWN:
+ return ENETDOWN;
+ case WSAENETUNREACH:
+ return ENETUNREACH;
+ case WSAENETRESET:
+ return ENETRESET;
+ case WSAECONNABORTED:
+ return ECONNABORTED;
+ case WSAECONNRESET:
+ return ECONNRESET;
+ case WSAENOBUFS:
+ return ENOBUFS;
+ case WSAEISCONN:
+ return EISCONN;
+ case WSAENOTCONN:
+ return ENOTCONN;
+ case WSAESHUTDOWN:
+ return ESHUTDOWN;
+ case WSAETOOMANYREFS:
+ return ETOOMANYREFS;
+ case WSAETIMEDOUT:
+ return ETIMEDOUT;
+ case WSAECONNREFUSED:
+ return ECONNREFUSED;
+ case WSAELOOP:
+ return ELOOP;
+ case WSAENAMETOOLONG:
+ return ENAMETOOLONG;
+ case WSAEHOSTDOWN:
+ return WSAEHOSTDOWN; /* EHOSTDOWN is not defined */
+ case WSAEHOSTUNREACH:
+ return EHOSTUNREACH;
+ case WSAENOTEMPTY:
+ return ENOTEMPTY;
+ case WSAEPROCLIM:
+ return EPROCLIM;
+ case WSAEUSERS:
+ return EUSERS;
+ case WSAEDQUOT:
+ return EDQUOT;
+ case WSAESTALE:
+ return ESTALE;
+ case WSAEREMOTE:
+ return EREMOTE;
+ case WSAEDISCON:
+ return WSAEDISCON; /* EDISCON is not defined */
+ case WSAENOMORE:
+ return WSAENOMORE; /* ENOMORE is not defined */
+#ifdef WSAECANCELLED
+ case WSAECANCELLED: /* New in WinSock2 */
+ return ECANCELED;
+#endif
+ case WSAEINVALIDPROCTABLE:
+ return WSAEINVALIDPROCTABLE; /* EINVALIDPROCTABLE is not defined */
+ case WSAEINVALIDPROVIDER:
+ return WSAEINVALIDPROVIDER; /* EINVALIDPROVIDER is not defined */
+ case WSAEPROVIDERFAILEDINIT:
+ return WSAEPROVIDERFAILEDINIT; /* EPROVIDERFAILEDINIT is not defined */
+ case WSAEREFUSED:
+ return WSAEREFUSED; /* EREFUSED is not defined */
+ }
+
+ return wsaerr;
+}
+
+#ifdef ERRNO_HAS_POSIX_SUPPLEMENT
+/* Translate Exxx values in the POSIX supplement range defined in VC++ 2010 and
+ * above (EADDRINUSE <= err <= EWOULDBLOCK) to corresponding WSAExxx values. Not
+ * all such Exxx constants have corresponding WSAExxx constants in <winsock*.h>;
+ * we just use ERROR_INVALID_FUNCTION for those that are missing but do not
+ * really expect to encounter them anyway in the context in which this function
+ * is called.
+ * Some versions of MinGW/gcc-4.8 and above also define most, but not all, of
+ * these extra Exxx values. The missing ones are all cases for which there is no
+ * corresponding WSAExxx constant anyway, so we simply omit the cases for them
+ * here.
+ * Other Exxx values (err < sys_nerr) are returned unchanged.
+ */
+int
+convert_errno_to_wsa_error(int err)
+{
+ switch (err) {
+ case EADDRINUSE:
+ return WSAEADDRINUSE;
+ case EADDRNOTAVAIL:
+ return WSAEADDRNOTAVAIL;
+ case EAFNOSUPPORT:
+ return WSAEAFNOSUPPORT;
+ case EALREADY:
+ return WSAEALREADY;
+#ifdef EBADMSG
+ case EBADMSG: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ECANCELED:
+#ifdef WSAECANCELLED
+ return WSAECANCELLED; /* New in WinSock2 */
+#else
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ECONNABORTED:
+ return WSAECONNABORTED;
+ case ECONNREFUSED:
+ return WSAECONNREFUSED;
+ case ECONNRESET:
+ return WSAECONNRESET;
+ case EDESTADDRREQ:
+ return WSAEDESTADDRREQ;
+ case EHOSTUNREACH:
+ return WSAEHOSTUNREACH;
+#ifdef EIDRM
+ case EIDRM: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case EINPROGRESS:
+ return WSAEINPROGRESS;
+ case EISCONN:
+ return WSAEISCONN;
+ case ELOOP:
+ return WSAELOOP;
+ case EMSGSIZE:
+ return WSAEMSGSIZE;
+ case ENETDOWN:
+ return WSAENETDOWN;
+ case ENETRESET:
+ return WSAENETRESET;
+ case ENETUNREACH:
+ return WSAENETUNREACH;
+ case ENOBUFS:
+ return WSAENOBUFS;
+#ifdef ENODATA
+ case ENODATA: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+#ifdef ENOLINK
+ case ENOLINK: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+#ifdef ENOMSG
+ case ENOMSG: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ENOPROTOOPT:
+ return WSAENOPROTOOPT;
+#ifdef ENOSR
+ case ENOSR: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+#ifdef ENOSTR
+ case ENOSTR: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ENOTCONN:
+ return WSAENOTCONN;
+#ifdef ENOTRECOVERABLE
+ case ENOTRECOVERABLE: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ENOTSOCK:
+ return WSAENOTSOCK;
+ case ENOTSUP:
+ return ERROR_INVALID_FUNCTION;
+ case EOPNOTSUPP:
+ return WSAEOPNOTSUPP;
+#ifdef EOTHER
+ case EOTHER: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case EOVERFLOW:
+ return ERROR_INVALID_FUNCTION;
+ case EOWNERDEAD:
+ return ERROR_INVALID_FUNCTION;
+ case EPROTO:
+ return ERROR_INVALID_FUNCTION;
+ case EPROTONOSUPPORT:
+ return WSAEPROTONOSUPPORT;
+ case EPROTOTYPE:
+ return WSAEPROTOTYPE;
+#ifdef ETIME
+ case ETIME: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case ETIMEDOUT:
+ return WSAETIMEDOUT;
+#ifdef ETXTBSY
+ case ETXTBSY: /* Not defined in gcc-4.8.0 */
+ return ERROR_INVALID_FUNCTION;
+#endif
+ case EWOULDBLOCK:
+ return WSAEWOULDBLOCK;
+ }
+
+ return err;
+}
+#endif /* ERRNO_HAS_POSIX_SUPPLEMENT */
+
+static int
+get_last_socket_error(void)
+{
+ return convert_wsa_error_to_errno(WSAGetLastError());
+}
+
void
start_sockets(void)
{
- dTHX;
unsigned short version;
WSADATA retdata;
int ret;
wsock_started = 1;
}
-#ifndef USE_SOCKETS_AS_HANDLES
-#undef fdopen
-FILE *
-my_fdopen(int fd, char *mode)
-{
- FILE *fp;
- char sockbuf[256];
- int optlen = sizeof(sockbuf);
- int retval;
-
- if (!wsock_started)
- 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.
- */
- Newxz(fp, 1, FILE); /* XXX leak, good thing this code isn't used */
- if(fp == NULL) {
- errno = ENOMEM;
- return NULL;
- }
-
- fp->_file = fd;
- if(*mode == 'r')
- fp->_flag = _IOREAD;
- else
- fp->_flag = _IOWRT;
-
- return fp;
-}
-#endif /* USE_SOCKETS_AS_HANDLES */
-
-
+/* in no sockets Win32 builds, these use the inline functions defined in
+ * perl.h
+ */
u_long
win32_htonl(u_long hostlong)
{
+#ifndef WIN32_NO_SOCKETS
StartSockets();
+#endif
return htonl(hostlong);
}
u_short
win32_htons(u_short hostshort)
{
+#ifndef WIN32_NO_SOCKETS
StartSockets();
+#endif
return htons(hostshort);
}
u_long
win32_ntohl(u_long netlong)
{
+#ifndef WIN32_NO_SOCKETS
StartSockets();
+#endif
return ntohl(netlong);
}
u_short
win32_ntohs(u_short netshort)
{
+#ifndef WIN32_NO_SOCKETS
StartSockets();
+#endif
return ntohs(netshort);
}
win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout)
{
int r;
-#ifdef USE_SOCKETS_AS_HANDLES
int i, fd, save_errno = errno;
FD_SET nrd, nwr, nex;
bool just_sleep = TRUE;
}
}
errno = save_errno;
-#else
- SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout));
-#endif
return r;
}
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)
{
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 = socket(af, type, protocol), INVALID_SOCKET);
-#else
StartSockets();
- if((s = WIN32_OPEN_SOCKET(af, type, protocol)) == INVALID_SOCKET)
- errno = WSAGetLastError();
+ if((s = open_ifs_socket(af, type, protocol)) == INVALID_SOCKET)
+ errno = get_last_socket_error();
else
s = OPEN_SOCKET(s);
-#endif /* USE_SOCKETS_AS_HANDLES */
return s;
}
return 0;
}
else if (err == SOCKET_ERROR) {
- err = WSAGetLastError();
- if (err != WSAENOTSOCK) {
+ err = get_last_socket_error();
+ if (err != ENOTSOCK) {
(void)close(fd);
errno = err;
return EOF;
return 0;
}
else if (err == SOCKET_ERROR) {
- err = WSAGetLastError();
- if (err != WSAENOTSOCK) {
+ err = get_last_socket_error();
+ if (err != ENOTSOCK) {
(void)fclose(pf);
errno = err;
return EOF;
struct servent *
win32_getservbyname(const char *name, const char *proto)
{
- dTHX;
+ dTHXa(NULL);
struct servent *r;
SOCKET_TEST(r = getservbyname(name, proto), NULL);
if (r) {
+ aTHXa(PERL_GET_THX);
r = win32_savecopyservent(&w32_servent, r, proto);
}
return r;
struct servent *
win32_getservbyport(int port, const char *proto)
{
- dTHX;
+ dTHXa(NULL);
struct servent *r;
SOCKET_TEST(r = getservbyport(port, proto), NULL);
if (r) {
+ aTHXa(PERL_GET_THX);
r = win32_savecopyservent(&w32_servent, r, proto);
}
return r;
int
win32_ioctl(int i, unsigned int u, char *data)
{
- dTHX;
u_long u_long_arg;
int retval;
memcpy(data, &u_long_arg, sizeof u_long_arg);
if (retval == SOCKET_ERROR) {
- if (WSAGetLastError() == WSAENOTSOCK) {
+ int err = get_last_socket_error();
+ if (err == ENOTSOCK) {
Perl_croak_nocontext("ioctl implemented only on sockets");
/* NOTREACHED */
}
- errno = WSAGetLastError();
+ errno = err;
}
return retval;
}
void
win32_endhostent()
{
- dTHX;
- Perl_croak_nocontext("endhostent not implemented!\n");
+ win32_croak_not_implemented("endhostent");
}
void
win32_endnetent()
{
- dTHX;
- Perl_croak_nocontext("endnetent not implemented!\n");
+ win32_croak_not_implemented("endnetent");
}
void
win32_endprotoent()
{
- dTHX;
- Perl_croak_nocontext("endprotoent not implemented!\n");
+ win32_croak_not_implemented("endprotoent");
}
void
win32_endservent()
{
- dTHX;
- Perl_croak_nocontext("endservent not implemented!\n");
+ win32_croak_not_implemented("endservent");
}
struct netent *
win32_getnetent(void)
{
- dTHX;
- Perl_croak_nocontext("getnetent not implemented!\n");
+ win32_croak_not_implemented("getnetent");
return (struct netent *) NULL;
}
struct netent *
win32_getnetbyname(char *name)
{
- dTHX;
- Perl_croak_nocontext("getnetbyname not implemented!\n");
+ win32_croak_not_implemented("getnetbyname");
return (struct netent *)NULL;
}
struct netent *
win32_getnetbyaddr(long net, int type)
{
- dTHX;
- Perl_croak_nocontext("getnetbyaddr not implemented!\n");
+ win32_croak_not_implemented("getnetbyaddr");
return (struct netent *)NULL;
}
struct protoent *
win32_getprotoent(void)
{
- dTHX;
- Perl_croak_nocontext("getprotoent not implemented!\n");
+ win32_croak_not_implemented("getprotoent");
return (struct protoent *) NULL;
}
struct servent *
win32_getservent(void)
{
- dTHX;
- Perl_croak_nocontext("getservent not implemented!\n");
+ win32_croak_not_implemented("getservent");
return (struct servent *) NULL;
}
void
win32_sethostent(int stayopen)
{
- dTHX;
- Perl_croak_nocontext("sethostent not implemented!\n");
+ win32_croak_not_implemented("sethostent");
}
void
win32_setnetent(int stayopen)
{
- dTHX;
- Perl_croak_nocontext("setnetent not implemented!\n");
+ win32_croak_not_implemented("setnetent");
}
void
win32_setprotoent(int stayopen)
{
- dTHX;
- Perl_croak_nocontext("setprotoent not implemented!\n");
+ win32_croak_not_implemented("setprotoent");
}
void
win32_setservent(int stayopen)
{
- dTHX;
- Perl_croak_nocontext("setservent not implemented!\n");
+ win32_croak_not_implemented("setservent");
}
static struct servent*
d->s_name = s->s_name;
d->s_aliases = s->s_aliases;
d->s_port = s->s_port;
-#ifndef __BORLANDC__ /* Buggy on WinNT-with-Borland-WSOCK */
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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