diff options
Diffstat (limited to 'src/VBox/Runtime/r3/os2/systemmem-os2.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/os2/systemmem-os2.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/os2/systemmem-os2.cpp b/src/VBox/Runtime/r3/os2/systemmem-os2.cpp new file mode 100644 index 00000000..7b0bb904 --- /dev/null +++ b/src/VBox/Runtime/r3/os2/systemmem-os2.cpp @@ -0,0 +1,70 @@ +/* $Id: systemmem-os2.cpp $ */ +/** @file + * IPRT - RTSystemQueryTotalRam, OS/2 ring-3. + */ + +/* + * Copyright (C) 2010-2019 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. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define INCL_DOSMISC +#define INCL_ERRORS +#include <os2.h> +#undef RT_MAX + +#include <iprt/system.h> +#include "internal/iprt.h" + +#include <iprt/errcore.h> +#include <iprt/assert.h> +#include <iprt/string.h> + + +RTDECL(int) RTSystemQueryTotalRam(uint64_t *pcb) +{ + AssertPtrReturn(pcb, VERR_INVALID_POINTER); + + ULONG cbMem; + APIRET rc = DosQuerySysInfo(QSV_TOTPHYSMEM, QSV_TOTPHYSMEM, &cbMem, sizeof(cbMem)); + if (rc != NO_ERROR) + return RTErrConvertFromOS2(rc); + + *pcb = cbMem; + return VINF_SUCCESS; +} + + +RTDECL(int) RTSystemQueryAvailableRam(uint64_t *pcb) +{ + AssertPtrReturn(pcb, VERR_INVALID_POINTER); + + ULONG cbAvailMem; + APIRET rc = DosQuerySysInfo(QSV_TOTAVAILMEM, QSV_TOTAVAILMEM, &cbAvailMem, sizeof(cbAvailMem)); + if (rc != NO_ERROR) + return RTErrConvertFromOS2(rc); + + *pcb = cbAvailMem; + return VINF_SUCCESS; +} + |