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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2014-03-26 19:21:20 +0000
committer <>2014-05-08 15:03:54 +0000
commitfb123f93f9f5ce42c8e5785d2f8e0edaf951740e (patch)
treec2103d76aec5f1f10892cd1d3a38e24f665ae5db /src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp
parent58ed4748338f9466599adfc8a9171280ed99e23f (diff)
downloadVirtualBox-master.tar.gz
Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp')
-rw-r--r--src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp b/src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp
index fa2703aa..efd8d76b 100644
--- a/src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp
+++ b/src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp
@@ -1,10 +1,10 @@
-/* $Revision: 77449 $ */
+/* $Revision: 88366 $ */
/** @file
* VBoxGuestLib - Host-Guest Communication Manager internal functions, implemented by VBoxGuest
*/
/*
- * Copyright (C) 2006-2007 Oracle Corporation
+ * Copyright (C) 2006-2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
@@ -49,9 +49,10 @@
#define VBGLR0_MAX_HGCM_USER_PARM (24*_1M)
/** The max parameter buffer size for a kernel request. */
#define VBGLR0_MAX_HGCM_KERNEL_PARM (16*_1M)
-#ifdef RT_OS_LINUX
+#if defined(RT_OS_LINUX) || defined(RT_OS_DARWIN)
/** Linux needs to use bounce buffers since RTR0MemObjLockUser has unwanted
- * side effects. */
+ * side effects.
+ * Darwin 32bit & 64bit also needs this because of 4GB/4GB user/kernel space. */
# define USE_BOUNCE_BUFFERS
#endif