| 1 | /** @file
|
|---|
| 2 | * IPRT - System.
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 7 | *
|
|---|
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | * General Public License (GPL) as published by the Free Software
|
|---|
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | *
|
|---|
| 16 | * The contents of this file may alternatively be used under the terms
|
|---|
| 17 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 19 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 20 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 21 | *
|
|---|
| 22 | * You may elect to license modified versions of this file under the
|
|---|
| 23 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 24 | *
|
|---|
| 25 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 26 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 27 | * additional information or have any questions.
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | #ifndef ___iprt_system_h
|
|---|
| 31 | #define ___iprt_system_h
|
|---|
| 32 |
|
|---|
| 33 | #include <iprt/cdefs.h>
|
|---|
| 34 | #include <iprt/types.h>
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | __BEGIN_DECLS
|
|---|
| 38 |
|
|---|
| 39 | /** @defgroup grp_rt_system RTSystem - System Information
|
|---|
| 40 | * @ingroup grp_rt
|
|---|
| 41 | * @{
|
|---|
| 42 | */
|
|---|
| 43 |
|
|---|
| 44 | /**
|
|---|
| 45 | * Gets the number of logical (not physical) processors in the system.
|
|---|
| 46 | *
|
|---|
| 47 | * @returns Number of logical processors in the system.
|
|---|
| 48 | */
|
|---|
| 49 | RTDECL(unsigned) RTSystemProcessorGetCount(void);
|
|---|
| 50 |
|
|---|
| 51 | /**
|
|---|
| 52 | * Gets the active logical processor mask.
|
|---|
| 53 | *
|
|---|
| 54 | * @returns Active logical processor mask. (bit 0 == logical cpu 0)
|
|---|
| 55 | */
|
|---|
| 56 | RTDECL(uint64_t) RTSystemProcessorGetActiveMask(void);
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 | /** @} */
|
|---|
| 60 |
|
|---|
| 61 | __END_DECLS
|
|---|
| 62 |
|
|---|
| 63 | #endif
|
|---|
| 64 |
|
|---|
