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| 1 | /* $Id: system-os2.cpp 1 1970-01-01 00:00:00Z vboxsync $ */
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| 2 | /** @file
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| 3 | * InnoTek Portable Runtime - System, OS/2.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 |
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| 23 | /*******************************************************************************
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| 24 | * Header Files *
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| 25 | *******************************************************************************/
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| 26 | #define INCL_BASE
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| 27 | #define INCL_ERRORS
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| 28 | #include <os2.h>
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| 29 | #undef RT_MAX
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| 30 |
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| 31 | #include <iprt/system.h>
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| 32 | #include <iprt/assert.h>
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| 33 |
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| 34 |
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| 35 | RTDECL(unsigned) RTSystemProcessorGetCount(void)
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| 36 | {
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| 37 | ULONG cCpus = 1;
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| 38 | int rc = DosQuerySysInfo(QSV_NUMPROCESSORS, QSV_NUMPROCESSORS, &cCpus, sizeof(cCpus));
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| 39 | if (rc || !cCpus)
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| 40 | cCpus = 1;
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| 41 | return cCpus;
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| 42 | }
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| 43 |
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| 44 |
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| 45 | RTR3DECL(uint64_t) RTSystemProcessorGetActiveMask(void)
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| 46 | {
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| 47 | union
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| 48 | {
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| 49 | uint64_t u64;
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| 50 | MPAFFINITY mpaff;
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| 51 | } u;
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| 52 |
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| 53 | int rc = DosQueryThreadAffinity(AFNTY_SYSTEM, &u.mpaff);
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| 54 | if (rc)
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| 55 | u.u64 = 1;
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| 56 | return u.u64;
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| 57 | }
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| 58 |
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