VirtualBox on FreeBSD needs an implementation of RTSystemQueryTotalRam.
I have put together the attached patches, comments are welcome.
Regards,
Martin
--- ./src/VBox/Runtime/Makefile.kmk.ORIG 2013-06-21 14:27:18.000000000
+0200
+++ ./src/VBox/Runtime/Makefile.kmk 2013-06-30 09:44:38.000000000 +0200
@@ -844,7 +844,7 @@
r3/posix/RTMemProtect-posix.cpp \
r3/posix/RTPathUserHome-posix.cpp \
r3/posix/RTSystemQueryOSInfo-posix.cpp \
- r3/posix/RTSystemQueryTotalRam-posix.cpp \
+ r3/freebsd/RTSystemQueryTotalRam-freebsd.cpp \
r3/posix/RTTimeNow-posix.cpp \
r3/posix/RTTimeSet-posix.cpp \
r3/posix/dir-posix.cpp \
--- ./src/VBox/Runtime/r3/freebsd/RTSystemQueryTotalRam-freebsd.cpp.ORIG
2013-06-30 09:27:59.000000000 +0200
+++ ./src/VBox/Runtime/r3/freebsd/RTSystemQueryTotalRam-freebsd.cpp
2013-06-30 09:51:29.000000000 +0200
@@ -0,0 +1,80 @@
+/* $Id: RTSystemQueryTotalRam-freebsd.cpp $ */
+/** @file
+ * IPRT - RTSystemQueryTotalRam, FreeBSD style
+ */
+
+/*
+ * Copyright (C) 2013 Martin Birgmeier, 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
*
+*******************************************************************************/
+#include <iprt/system.h>
+#include "internal/iprt.h"
+
+#include <iprt/err.h>
+#include <iprt/assert.h>
+#include <iprt/string.h>
+
+/* FreeBSD */
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/errno.h>
+
+RTDECL(int) RTSystemQueryTotalRam(uint64_t *pcb)
+{
+ int mib[2];
+ size_t pcblen = sizeof(*pcb);
+
+ AssertPtrReturn(pcb, VERR_INVALID_POINTER);
+
+ mib[0] = CTL_HW;
+ mib[1] = HW_PHYSMEM; /* HW_REALMEM is also possible, but
+ includes non-main memory as well */
+ *pcb = 0;
+ if (sysctl(mib, 2, pcb, &pcblen, NULL, 0) == 0) {
+ if (pcblen == sizeof(*pcb))
+ return VINF_SUCCESS;
+ else
+ return VERR_NO_MEMORY; /* XXX */
+ }
+ return RTErrConvertFromErrno(errno);
+}
+
+RTDECL(int) RTSystemQueryAvailableRam(uint64_t *pcb)
+{
+ int mib[2];
+ size_t pcblen = sizeof(*pcb);
+
+ AssertPtrReturn(pcb, VERR_INVALID_POINTER);
+
+ mib[0] = CTL_HW;
+ mib[1] = HW_USERMEM;
+ *pcb = 0;
+ if (sysctl(mib, 2, pcb, &pcblen, NULL, 0) == 0) {
+ if (pcblen == sizeof(*pcb))
+ return VINF_SUCCESS;
+ else
+ return VERR_NO_MEMORY; /* XXX */
+ }
+ return RTErrConvertFromErrno(errno);
+}
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