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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /include/VBox/vmm/pdmins.h
parentInitial commit. (diff)
downloadvirtualbox-upstream.tar.xz
virtualbox-upstream.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/vmm/pdmins.h')
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1 files changed, 73 insertions, 0 deletions
diff --git a/include/VBox/vmm/pdmins.h b/include/VBox/vmm/pdmins.h
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+/** @file
+ * PDM - Pluggable Device Manager, Common Instance Macros.
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#ifndef VBOX_INCLUDED_vmm_pdmins_h
+#define VBOX_INCLUDED_vmm_pdmins_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+/** @defgroup grp_pdm_ins Common PDM Instance Macros
+ * @ingroup grp_pdm
+ * @{
+ */
+
+/** @def PDMBOTHCBDECL
+ * Macro for declaring a callback which is static in HC and exported in GC.
+ */
+#if defined(IN_RC) || defined(IN_RING0)
+# ifdef __cplusplus
+# define PDMBOTHCBDECL(type) extern "C" DECLEXPORT(type)
+# else
+# define PDMBOTHCBDECL(type) DECLEXPORT(type)
+# endif
+#else
+# define PDMBOTHCBDECL(type) static DECLCALLBACK(type)
+#endif
+
+/** @def PDMINS_2_DATA
+ * Converts a PDM Device, USB Device, or Driver instance pointer to a pointer to the instance data.
+ */
+#define PDMINS_2_DATA(pIns, type) ( (type)(void *)&(pIns)->achInstanceData[0] )
+
+/** @def PDMINS_2_DATA_RCPTR
+ * Converts a PDM Device, USB Device, or Driver instance pointer to a RC pointer to the instance data.
+ */
+#define PDMINS_2_DATA_RCPTR(pIns) ( (pIns)->pvInstanceDataRC )
+
+/** @def PDMINS_2_DATA_R3PTR
+ * Converts a PDM Device, USB Device, or Driver instance pointer to a HC pointer to the instance data.
+ */
+#define PDMINS_2_DATA_R3PTR(pIns) ( (pIns)->pvInstanceDataR3 )
+
+/** @def PDMINS_2_DATA_R0PTR
+ * Converts a PDM Device, USB Device, or Driver instance pointer to a R0 pointer to the instance data.
+ */
+#define PDMINS_2_DATA_R0PTR(pIns) ( (pIns)->pvInstanceDataR0 )
+
+/** @} */
+
+#endif /* !VBOX_INCLUDED_vmm_pdmins_h */