Import X server from vnc-3.3.7.

[rdpsrv] / Xserver / lib / Xdmcp / Whead.c

diff --git a/Xserver/lib/Xdmcp/Whead.c b/Xserver/lib/Xdmcp/Whead.c
new file mode 100644 (file)
index 0000000..e864546
--- /dev/null
+++ b/Xserver/lib/Xdmcp/Whead.c
@@ -0,0 +1,60 @@
+/*
+ * $XConsortium: Whead.c,v 1.4 94/04/17 20:16:47 gildea Exp $
+ *
+ * 
+Copyright (c) 1989  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+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
+X CONSORTIUM 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 X Consortium 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 X Consortium.
+ * *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+#include <X11/Xos.h>
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include <X11/Xdmcp.h>
+
+int
+XdmcpWriteHeader (buffer, header)
+    XdmcpBufferPtr  buffer;
+    XdmcpHeaderPtr  header;
+{
+    BYTE    *newData;
+
+    if ((int)buffer->size < 6 + (int)header->length)
+    {
+       newData = (BYTE *) Xalloc (XDM_MAX_MSGLEN * sizeof (BYTE));
+       if (!newData)
+           return FALSE;
+       Xfree (buffer->data);
+       buffer->data = newData;
+       buffer->size = XDM_MAX_MSGLEN;
+    }
+    buffer->pointer = 0;
+    if (!XdmcpWriteCARD16 (buffer, header->version))
+       return FALSE;
+    if (!XdmcpWriteCARD16 (buffer, header->opcode))
+       return FALSE;
+    if (!XdmcpWriteCARD16 (buffer, header->length))
+       return FALSE;
+    return TRUE;
+}