VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/PGMPhysRWTmpl.h@ 62748

Last change on this file since 62748 was 62478, checked in by vboxsync, 8 years ago

(C) 2016

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.1 KB
Line 
1/* $Id: PGMPhysRWTmpl.h 62478 2016-07-22 18:29:06Z vboxsync $ */
2/** @file
3 * PGM - Page Manager and Monitor, Physical Memory Access Template.
4 */
5
6/*
7 * Copyright (C) 2006-2016 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/**
20 * Read physical memory. (one byte/word/dword)
21 *
22 * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
23 * want to ignore those.
24 *
25 * @param pVM The cross context VM structure.
26 * @param GCPhys Physical address start reading from.
27 * @param enmOrigin Who is calling.
28 */
29VMMDECL(PGMPHYS_DATATYPE) PGMPHYSFN_READNAME(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin)
30{
31 Assert(VM_IS_EMT(pVM));
32 PGMPHYS_DATATYPE val;
33 VBOXSTRICTRC rcStrict = PGMPhysRead(pVM, GCPhys, &val, sizeof(val), enmOrigin);
34 AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
35 return val;
36}
37
38
39/**
40 * Write to physical memory. (one byte/word/dword)
41 *
42 * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
43 * want to ignore those.
44 *
45 * @param pVM The cross context VM structure.
46 * @param GCPhys Physical address to write to.
47 * @param val What to write.
48 * @param enmOrigin Who is calling.
49 */
50VMMDECL(void) PGMPHYSFN_WRITENAME(PVM pVM, RTGCPHYS GCPhys, PGMPHYS_DATATYPE val, PGMACCESSORIGIN enmOrigin)
51{
52 Assert(VM_IS_EMT(pVM));
53 VBOXSTRICTRC rcStrict = PGMPhysWrite(pVM, GCPhys, &val, sizeof(val), enmOrigin);
54 AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
55}
56
57#undef PGMPHYSFN_READNAME
58#undef PGMPHYSFN_WRITENAME
59#undef PGMPHYS_DATATYPE
60#undef PGMPHYS_DATASIZE
61
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette