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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/ICE/accept.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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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
Diffstat (limited to 'nx-X11/lib/ICE/accept.c')
-rw-r--r--nx-X11/lib/ICE/accept.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/nx-X11/lib/ICE/accept.c b/nx-X11/lib/ICE/accept.c
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+++ b/nx-X11/lib/ICE/accept.c
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+/* $Xorg: accept.c,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */
+/******************************************************************************
+
+
+Copyright 1993, 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.
+
+Author: Ralph Mor, X Consortium
+******************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/ICE/ICElib.h>
+#include "ICElibint.h"
+#include <X11/Xtrans/Xtrans.h>
+
+
+IceConn
+IceAcceptConnection (listenObj, statusRet)
+
+IceListenObj listenObj;
+IceAcceptStatus *statusRet;
+
+{
+ IceConn iceConn;
+ XtransConnInfo newconn;
+ iceByteOrderMsg *pMsg;
+ int endian, status;
+
+ /*
+ * Accept the connection.
+ */
+
+ if ((newconn = _IceTransAccept (listenObj->trans_conn, &status)) == 0)
+ {
+ if (status == TRANS_ACCEPT_BAD_MALLOC)
+ *statusRet = IceAcceptBadMalloc;
+ else
+ *statusRet = IceAcceptFailure;
+ return (NULL);
+ }
+
+
+ /*
+ * Set close-on-exec so that programs that fork() don't get confused.
+ */
+
+ _IceTransSetOption (newconn, TRANS_CLOSEONEXEC, 1);
+
+
+ /*
+ * Create an ICE object for this connection.
+ */
+
+ if ((iceConn = (IceConn) malloc (sizeof (struct _IceConn))) == NULL)
+ {
+ _IceTransClose (newconn);
+ *statusRet = IceAcceptBadMalloc;
+ return (NULL);
+ }
+
+ iceConn->listen_obj = listenObj;
+
+ iceConn->waiting_for_byteorder = True;
+ iceConn->connection_status = IceConnectPending;
+ iceConn->io_ok = True;
+ iceConn->dispatch_level = 0;
+ iceConn->context = NULL;
+ iceConn->my_ice_version_index = 0;
+
+ iceConn->trans_conn = newconn;
+ iceConn->send_sequence = 0;
+ iceConn->receive_sequence = 0;
+
+ iceConn->connection_string = (char *) malloc (
+ strlen (listenObj->network_id) + 1);
+
+ if (iceConn->connection_string == NULL)
+ {
+ _IceTransClose (newconn);
+ free ((char *) iceConn);
+ *statusRet = IceAcceptBadMalloc;
+ return (NULL);
+ }
+ else
+ strcpy (iceConn->connection_string, listenObj->network_id);
+
+ iceConn->vendor = NULL;
+ iceConn->release = NULL;
+
+ if ((iceConn->inbuf = iceConn->inbufptr =
+ (char *) malloc (ICE_INBUFSIZE)) != NULL)
+ {
+ iceConn->inbufmax = iceConn->inbuf + ICE_INBUFSIZE;
+ }
+ else
+ {
+ _IceTransClose (newconn);
+ free ((char *) iceConn);
+ *statusRet = IceAcceptBadMalloc;
+ return (NULL);
+ }
+
+ if ((iceConn->outbuf = iceConn->outbufptr =
+ (char *) malloc (ICE_OUTBUFSIZE)) != NULL)
+ {
+ iceConn->outbufmax = iceConn->outbuf + ICE_OUTBUFSIZE;
+ }
+ else
+ {
+ _IceTransClose (newconn);
+ free (iceConn->inbuf);
+ free ((char *) iceConn);
+ *statusRet = IceAcceptBadMalloc;
+ return (NULL);
+ }
+
+ iceConn->scratch = NULL;
+ iceConn->scratch_size = 0;
+
+ iceConn->open_ref_count = 1;
+ iceConn->proto_ref_count = 0;
+
+ iceConn->skip_want_to_close = False;
+ iceConn->want_to_close = False;
+ iceConn->free_asap = False;
+
+ iceConn->saved_reply_waits = NULL;
+ iceConn->ping_waits = NULL;
+
+ iceConn->process_msg_info = NULL;
+
+ iceConn->connect_to_you = NULL;
+ iceConn->protosetup_to_you = NULL;
+
+ iceConn->connect_to_me = NULL;
+ iceConn->protosetup_to_me = NULL;
+
+
+ /*
+ * Send our byte order.
+ */
+
+ IceGetHeader (iceConn, 0, ICE_ByteOrder,
+ SIZEOF (iceByteOrderMsg), iceByteOrderMsg, pMsg);
+
+ endian = 1;
+ if (*(char *) &endian)
+ pMsg->byteOrder = IceLSBfirst;
+ else
+ pMsg->byteOrder = IceMSBfirst;
+
+ IceFlush (iceConn);
+
+
+ if (_IceWatchProcs)
+ {
+ /*
+ * Notify the watch procedures that an iceConn was opened.
+ */
+
+ _IceConnectionOpened (iceConn);
+ }
+
+ *statusRet = IceAcceptSuccess;
+
+ return (iceConn);
+}