Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 668 insertions, 0 deletions

diff --git a/nx-X11/lib/xtrans/Xtransdnet.c b/nx-X11/lib/xtrans/Xtransdnet.c
new file mode 100644
index 000000000..ac91695c7
--- /dev/null
+++ b/nx-X11/lib/xtrans/Xtransdnet.c
@@ -0,0 +1,668 @@
+/* $Xorg: Xtransdnet.c,v 1.4 2001/02/09 02:04:06 xorgcvs Exp $ */
+/*
+
+Copyright 1993, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+/* $XFree86: xc/lib/xtrans/Xtransdnet.c,v 3.7tsi Exp $ */
+
+/* Copyright 1993, 1994 NCR Corporation - Dayton, Ohio, USA
+ *
+ * All Rights Reserved
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name NCR not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.  NCR and makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * NCR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL NCR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef WIN32
+#include <netdnet/dn.h>
+#include <netdnet/dnetdb.h>
+#include <sys/ioctl.h>
+#endif /* !WIN32 */
+
+#include <stdio.h>
+
+#ifdef WIN32
+#define _WILLWINSOCK_
+#define BOOL wBOOL
+#undef Status
+#define Status wStatus
+#include <prgpre.h> /* PATHWORKS header normally in %MSTOOLS%\h\pathwork */
+#undef Status
+#define Status int
+#undef BOOL
+#include <X11/Xw32defs.h>
+#undef close
+#define close closesocket
+#endif /* WIN32 */
+
+
+#if defined(X11_t)
+#define DNETOBJ "X$X"
+#endif
+#if defined(XIM_t)
+#define DNETOBJ "IMSERVER$"
+#endif
+#if defined(FS_t) || defined(FONT_t)
+#define DNETOBJ "X$FONT"
+#endif
+#if defined(ICE_t)
+#define DNETOBJ ""
+#endif
+#if defined(TEST_t)
+#define DNETOBJ "X$TEST"
+#endif
+
+
+/*
+ * This is the DNET implementation of the X Transport service layer
+ */
+
+/*
+ * This function gets the local address of the socket and stores it in the
+ * XtransConnInfo structure for the connection.
+ */
+
+static int
+TRANS(DNETGetAddr) (XtransConnInfo ciptr)
+
+{
+    struct sockaddr_dn	sockname;
+    int			namelen = sizeof(sockname);
+
+    PRMSG (3,"DNETGetAddr(%x)\n", ciptr, 0, 0);
+
+    if (getsockname (ciptr->fd, (struct sockaddr *) &sockname, &namelen) < 0)
+    {
+	PRMSG (1,"DNETGetAddr: getsockname() failed: %d\n",
+	      EGET(), 0, 0);
+	return -1;
+    }
+
+
+    /*
+     * Everything looks good: fill in the XtransConnInfo structure.
+     */
+
+    if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+    {
+        PRMSG (1, "DNETGetAddr: Can't allocate space for the addr\n",
+	       0, 0, 0);
+        return -1;
+    }
+
+    ciptr->family = sockname.sdn_family;
+    ciptr->addrlen = namelen;
+    memcpy (ciptr->addr, &sockname, ciptr->addrlen);
+
+    return 0;
+}
+
+
+/*
+ * This function gets the remote address of the socket and stores it in the
+ * XtransConnInfo structure for the connection.
+ */
+
+static int
+TRANS(DNETGetPeerAddr) (XtransConnInfo ciptr)
+
+{
+    struct sockaddr_dn	sockname;
+    int			namelen = sizeof(sockname);
+
+    PRMSG (3,"DNETGetPeerAddr(%x)\n", ciptr, 0, 0);
+
+    if (getpeername (ciptr->fd, (struct sockaddr *) &sockname, &namelen) < 0)
+    {
+	PRMSG (1,"DNETGetPeerAddr: getpeername() failed: %d\n",
+	      EGET(), 0, 0);
+	return -1;
+    }
+
+    /*
+     * Everything looks good: fill in the XtransConnInfo structure.
+     */
+
+    if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+    {
+        PRMSG (1,
+	      "DNETGetPeerAddr: Can't allocate space for the addr\n",
+	      0, 0, 0);
+        return -1;
+    }
+
+    ciptr->peeraddrlen = namelen;
+    memcpy (ciptr->peeraddr, &sockname, ciptr->peeraddrlen);
+
+    return 0;
+}
+
+
+#ifdef TRANS_CLIENT
+
+static XtransConnInfo
+TRANS(DNETOpenCOTSClient) (Xtransport *thistrans, char *protocol, 
+			   char *host, char *port)
+
+{
+    XtransConnInfo	ciptr;
+
+    PRMSG (2,"DNETOpenCOTSClient(%s,%s,%s)\n", protocol, host, port);
+
+    if ((ciptr = (XtransConnInfo) xcalloc (
+	1, sizeof(struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETOpenCOTSClient: malloc failed\n", 0, 0, 0);
+	return NULL;
+    }
+
+    ciptr->index = 0;		/* only one form of DECnet */
+
+    /* nothing else to do here */
+
+    return ciptr;
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static XtransConnInfo
+TRANS(DNETOpenCOTSServer) (Xtransport *thistrans, char *protocol, 
+			   char *host, char *port)
+
+{
+    XtransConnInfo	ciptr;
+
+    PRMSG (2,"DNETOpenCOTSServer(%s,%s,%s)\n", protocol, host, port);
+
+    if ((ciptr = (XtransConnInfo) xcalloc (
+	1, sizeof(struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETOpenCOTSServer: malloc failed\n", 0, 0, 0);
+	return NULL;
+    }
+
+    if ((ciptr->fd = socket (AF_DECnet, SOCK_STREAM, 0)) < 0)
+    {
+	xfree ((char *) ciptr);
+	return NULL;
+    }
+
+    ciptr->index = 0;		/* only one form of DECnet */
+
+    return (ciptr);
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_CLIENT
+
+static XtransConnInfo
+TRANS(DNETOpenCLTSClient) (Xtransport *thistrans, char *protocol, 
+			   char *host, char *port)
+
+{
+    XtransConnInfo	ciptr;
+
+    PRMSG (2,"DNETOpenCLTSClient(%s,%s,%s)\n", protocol, host, port);
+
+    if ((ciptr = (XtransConnInfo) xcalloc (
+	1, sizeof (struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETOpenCLTSClient: malloc failed\n", 0, 0, 0);
+	return NULL;
+    }
+
+    ciptr->index = 0;		/* only one form of DECnet */
+
+    /* nothing else to do here */
+
+    return ciptr;
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static XtransConnInfo
+TRANS(DNETOpenCLTSServer) (Xtransport *thistrans, char *protocol, 
+			   char *host, char *port)
+
+{
+    /* NEED TO IMPLEMENT */
+
+    PRMSG (2,"DNETOpenCLTSServer(%s,%s,%s)\n", protocol, host, port);
+    return NULL;
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_REOPEN
+
+static XtransConnInfo
+TRANS(DNETReopenCOTSServer) (Xtransport *thistrans, int fd, char *port)
+
+{
+    XtransConnInfo	ciptr;
+
+    PRMSG (2,"DNETReopenCOTSServer(%d,%s)\n", fd, port, 0);
+
+    if ((ciptr = (XtransConnInfo) xcalloc (
+	1, sizeof(struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETReopenCOTSServer: malloc failed\n", 0, 0, 0);
+	return NULL;
+    }
+
+    ciptr->fd = fd;
+    ciptr->index = 0;		/* only one form of DECnet */
+
+    return (ciptr);
+}
+
+static XtransConnInfo
+TRANS(DNETReopenCLTSServer) (Xtransport *thistrans, int fd, char *port)
+
+{
+    XtransConnInfo	ciptr;
+
+    PRMSG (2,"DNETReopenCLTSServer(%d,%s)\n", fd, port, 0);
+
+    if ((ciptr = (XtransConnInfo) xcalloc (
+	1, sizeof(struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETReopenCLTSServer: malloc failed\n", 0, 0, 0);
+	return NULL;
+    }
+
+    ciptr->fd = fd;
+    ciptr->index = 0;		/* only one form of DECnet */
+
+    return (ciptr);
+}
+
+#endif /* TRANS_REOPEN */
+
+
+static int
+TRANS(DNETSetOption) (XtransConnInfo ciptr, int option, int arg)
+
+{
+    PRMSG (2,"DNETSetOption(%d,%d,%d)\n", ciptr->fd, option, arg);
+
+    return -1;
+}
+
+
+#ifdef TRANS_SERVER
+
+static int
+TRANS(DNETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int flags)
+
+{
+    struct sockaddr_dn  dnsock;
+    int			fd = ciptr->fd;
+
+    PRMSG (3, "DNETCreateListener(%x,%d)\n", ciptr, fd, 0);
+
+    bzero ((char *) &dnsock, sizeof (dnsock));
+    dnsock.sdn_family = AF_DECnet;
+
+    if (port && *port )
+	sprintf (dnsock.sdn_objname, "%s%s", DNETOBJ, port);
+    else
+#ifdef X11_t
+	return -1;
+#else
+	sprintf (dnsock.sdn_objname, "%s%d", DNETOBJ, getpid ());
+#endif
+
+    dnsock.sdn_objnamel = strlen (dnsock.sdn_objname);
+
+    if (bind (fd, (struct sockaddr *) &dnsock, sizeof (dnsock)))
+    {
+	close (fd);
+	return -1;
+    }
+
+    if (listen (fd, 5))
+    {
+	close (fd);
+	return (-1);
+    }
+
+
+    /* Set a flag to indicate that this connection is a listener */
+
+    ciptr->flags = 1 | (ciptr->flags & TRANS_KEEPFLAGS);
+
+    return 0;
+}
+
+
+static XtransConnInfo
+TRANS(DNETAccept) (XtransConnInfo ciptr, int *status)
+
+{
+    XtransConnInfo	newciptr;
+    struct sockaddr_dn	sockname;
+    int			namelen = sizeof(sockname);
+
+    PRMSG (2, "DNETAccept(%x,%d)\n", ciptr, ciptr->fd, 0);
+
+    if ((newciptr = (XtransConnInfo) xcalloc(
+	1, sizeof (struct _XtransConnInfo))) == NULL)
+    {
+	PRMSG (1, "DNETAccept: malloc failed\n", 0, 0, 0);
+	*status = TRANS_ACCEPT_BAD_MALLOC;
+	return NULL;
+    }
+
+    if((newciptr->fd = accept (ciptr->fd,
+	(struct sockaddr *) &sockname, &namelen)) < 0)
+    {
+	PRMSG (1, "DNETAccept: accept() failed\n", 0, 0, 0);
+
+	xfree (newciptr);
+	*status = TRANS_ACCEPT_FAILED;
+	return NULL;
+    }
+
+    /*
+     * Get this address again because the transport may give a more 
+     * specific address now that a connection is established.
+     */
+
+    if (TRANS(DNETGetAddr) (newciptr) < 0)
+    {
+	PRMSG(1,
+	"DNETAccept: ...DNETGetAddr() failed:\n", 0, 0, 0);
+	close (newciptr->fd);
+	xfree (newciptr);
+	*status = TRANS_ACCEPT_MISC_ERROR;
+        return NULL;
+    }
+
+    if (TRANS(DNETGetPeerAddr) (newciptr) < 0)
+    {
+	PRMSG(1,
+	"DNETAccept: ...DNETGetPeerAddr() failed:\n", 0, 0, 0);
+
+	close (newciptr->fd);
+	if (newciptr->addr) xfree (newciptr->addr);
+	xfree (newciptr);
+	*status = TRANS_ACCEPT_MISC_ERROR;
+        return NULL;
+    }
+
+    *status = 0;
+
+    return newciptr;
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_CLIENT
+
+#define OBJBUFSIZE 64
+
+static int
+TRANS(DNETConnect) (XtransConnInfo ciptr, char *host, char *port)
+
+{
+    char objname[OBJBUFSIZE];
+
+    extern int dnet_conn();
+    
+    PRMSG (2,"DNETConnect(%d,%s,%s)\n", ciptr->fd, host, port);
+
+#ifdef X11_t
+    /*
+     * X has a well known port, that is transport dependent. It is easier
+     * to handle it here, than try and come up with a transport independent
+     * representation that can be passed in and resolved the usual way.
+     *
+     * The port that is passed here is really a string containing the idisplay
+     * from ConnectDisplay().
+     */
+
+    if (is_numeric (port))
+    {
+	short tmpport = (short) atoi (port);
+
+	sprintf (objname, "X$X%d", tmpport);
+    }
+    else
+#endif
+	strncpy(objname, port, OBJBUFSIZE);
+
+
+    /*
+     * Do the connect
+     */
+
+    if (!host) host = "0";
+
+    if ((ciptr->fd = dnet_conn (host, objname, SOCK_STREAM, 0, 0, 0, 0)) < 0)
+    {
+	return TRANS_CONNECT_FAILED;
+    }
+
+
+    /*
+     * Sync up the address fields of ciptr.
+     */
+
+    if (TRANS(DNETGetAddr) (ciptr) < 0)
+    {
+	PRMSG (1,
+	      "DNETConnect: ...DNETGetAddr() failed:\n", 0, 0, 0);
+	return TRANS_CONNECT_FAILED;
+    }
+
+    if (TRANS(DNETGetPeerAddr) (ciptr) < 0)
+    {
+	PRMSG (1,
+	      "DNETConnect: ...DNETGetPeerAddr() failed:\n",
+	      0, 0, 0);
+	return TRANS_CONNECT_FAILED;
+    }
+
+    return 0;
+}
+
+#endif /* TRANS_CLIENT */
+
+
+static int
+TRANS(DNETBytesReadable) (XtransConnInfo ciptr, BytesReadable_t *pend)
+
+{
+    PRMSG (2,"DNETBytesReadable(%x,%d,%x)\n", ciptr, ciptr->fd, pend);
+
+#ifdef WIN32
+    {
+	int ret = ioctlsocket ((SOCKET) ciptr->fd, FIONREAD, (u_long *) pend);
+	errno = WSAGetLastError();
+	return ret;
+    }
+#else
+    return ioctl(ciptr->fd, FIONREAD, (char *)pend);
+#endif /* WIN32 */
+}
+
+
+static int
+TRANS(DNETRead) (XtransConnInfo ciptr, char *buf, int size)
+
+{
+    PRMSG (2,"DNETRead(%d,%x,%d)\n", ciptr->fd, buf, size);
+
+#ifdef WIN32
+    {
+	int ret = recv ((SOCKET)ciptr->fd, buf, size, 0);
+	errno = WSAGetLastError();
+	return ret;
+    }
+#else
+    return read (ciptr->fd, buf, size);
+#endif /* WIN32 */
+}
+
+
+static int
+TRANS(DNETWrite) (XtransConnInfo ciptr, char *buf, int size)
+
+{
+    PRMSG (2,"DNETWrite(%d,%x,%d)\n", ciptr->fd, buf, size);
+
+#ifdef WIN32
+    {
+	int ret = send ((SOCKET)ciptr->fd, buf, size, 0);
+	errno = WSAGetLastError();
+	return ret;
+    }
+#else
+    return write (ciptr->fd, buf, size);
+#endif /* WIN32 */
+}
+
+
+static int
+TRANS(DNETReadv) (XtransConnInfo ciptr, struct iovec *buf, int size)
+
+{
+    PRMSG (2,"DNETReadv(%d,%x,%d)\n", ciptr->fd, buf, size);
+
+    return READV (ciptr, buf, size);
+}
+
+
+static int
+TRANS(DNETWritev) (XtransConnInfo ciptr, struct iovec *buf, int size)
+
+{
+    PRMSG (2,"DNETWritev(%d,%x,%d)\n", ciptr->fd, buf, size);
+
+    return WRITEV (ciptr, buf, size);
+}
+
+
+static int
+TRANS(DNETDisconnect) (XtransConnInfo ciptr)
+
+{
+    PRMSG (2,"DNETDisconnect(%x,%d)\n", ciptr, ciptr->fd, 0);
+
+#ifdef WIN32
+    {
+	int ret = shutdown (ciptr->fd, 2);
+	errno = WSAGetLastError();
+	return ret;
+    }
+#else
+    return shutdown (ciptr->fd, 2); /* disallow further sends and receives */
+#endif
+}
+
+
+static int
+TRANS(DNETClose) (XtransConnInfo ciptr)
+
+{
+    PRMSG (2,"DNETClose(%x,%d)\n", ciptr, ciptr->fd, 0);
+
+#ifdef WIN32
+    {
+	int ret = close (ciptr->fd);
+	errno = WSAGetLastError();
+	return ret;
+    }
+#else
+    return close (ciptr->fd);
+#endif
+}
+
+
+Xtransport	TRANS(DNETFuncs) = {
+    /* DNET Interface */
+    "dnet",
+    0,
+#ifdef TRANS_CLIENT
+    TRANS(DNETOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+    TRANS(DNETOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+    TRANS(DNETOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+    TRANS(DNETOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+    TRANS(DNETReopenCOTSServer),
+    TRANS(DNETReopenCLTSServer),
+#endif /* TRANS_REOPEN */
+    TRANS(DNETSetOption),
+#ifdef TRANS_SERVER
+    TRANS(DNETCreateListener),
+    NULL,		       			/* ResetListener */
+    TRANS(DNETAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+    TRANS(DNETConnect),
+#endif /* TRANS_CLIENT */
+    TRANS(DNETBytesReadable),
+    TRANS(DNETRead),
+    TRANS(DNETWrite),
+    TRANS(DNETReadv),
+    TRANS(DNETWritev),
+    TRANS(DNETDisconnect),
+    TRANS(DNETClose),
+    TRANS(DNETClose),
+};