Bug 778: add ddxBeforeReset

Xprint/ddxInit.c

@@ -217,6 +217,11 @@ OsVendorFatalError(void)
 }
 #endif
 
+void
+ddxBeforeReset(void)
+{
+    return;
+}
 
 #ifdef DDXTIME
 CARD32

dix/dispatch.c

@@ -1,4 +1,4 @@
-/* $XdotOrg: xc/programs/Xserver/dix/dispatch.c,v 1.1.4.4.2.3.6.2 2004/04/20 03:27:08 gisburn Exp $ */
+/* $XdotOrg$ */
 /* $Xorg: dispatch.c,v 1.5 2001/02/09 02:04:40 xorgcvs Exp $ */
 /************************************************************
 
@@ -474,6 +474,9 @@ Dispatch(void)
 	}
 	dispatchException &= ~DE_PRIORITYCHANGE;
     }
+#if defined(DDXBEFORERESET)
+    ddxBeforeReset ();
+#endif
     KillAllClients();
     DEALLOCATE_LOCAL(clientReady);
     dispatchException &= ~DE_RESET;

hw/vfb/InitOutput.c

@@ -251,6 +251,11 @@ OsVendorFatalError()
 {
 }
 
+void ddxBeforeReset(void)
+{
+    return;
+}
+
 void
 ddxUseMsg()
 {

hw/xnest/Init.c

@@ -150,6 +150,11 @@ void OsVendorFatalError()
     return;
 }
 
+void ddxBeforeReset(void)
+{
+    return;
+}
+
 /* this is just to get the server to link on AIX */
 #ifdef AIXV3
 int SelectWaitTime = 10000; /* usec */

include/dix.h

@@ -372,6 +372,10 @@ extern int DoGetImage(
 extern void IncrementClientCount(void);
 #endif /* LBX */
 
+#if defined(DDXBEFORERESET)
+extern void ddxBeforeReset (void);
+#endif
+
 /* dixutils.c */
 
 extern void CopyISOLatin1Lowered(