diff options
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuestLib/HGCMInternal.cpp | 9 |
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 |