1 files changed, 80 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..cd6e56b0
--- /dev/null
+++ b/src/VBox/Runtime/r3/os2/systemmem-os2.cpp
@@ -0,0 +1,80 @@
+/* $Id: systemmem-os2.cpp $ */
+/** @file
+ * IPRT - RTSystemQueryTotalRam, OS/2 ring-3.
+ */
+
+/*
+ * Copyright (C) 2010-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   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;
+}
+