virtualbox-ose: More for NetBSD conversion. ( not really known improvement or not)

[Makoto Fujiwara <makoto%ki.nu@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Makoto Fujiwara <makoto%ki.nu@localhost>
Pushed By:	mef
Date:		Sat Sep 26 01:07:44 2015 +0900
Changeset:	b7cb545278c9612028c1eb07fa01c17db51cbf77

Added Files:
	virtualbox-ose/patches/patch-src-VBox-Runtime-r3-freebsd-RTSystemQueryTotalRam-netbsd.cpp

Log Message:
virtualbox-ose: More for NetBSD conversion. (not really known improvement or not)

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=b7cb545278c9612028c1eb07fa01c17db51cbf77

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 ...ime-r3-freebsd-RTSystemQueryTotalRam-netbsd.cpp | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diffs:
diff --git a/virtualbox-ose/patches/patch-src-VBox-Runtime-r3-freebsd-RTSystemQueryTotalRam-netbsd.cpp b/virtualbox-ose/patches/patch-src-VBox-Runtime-r3-freebsd-RTSystemQueryTotalRam-netbsd.cpp
new file mode 100644
index 0000000..bb53c8f
--- /dev/null
+++ b/virtualbox-ose/patches/patch-src-VBox-Runtime-r3-freebsd-RTSystemQueryTotalRam-netbsd.cpp
@@ -0,0 +1,85 @@
+$NetBSD$
+
+--- ./src/VBox/Runtime/r3/freebsd/RTSystemQueryTotalRam-freebsd.cpp.ORIG	2013-06-30 09:27:59.000000000 +0200
++++ ./src/VBox/Runtime/r3/freebsd/RTSystemQueryTotalRam-netbsd.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) || pcblen == sizeof(uint32_t))
++	    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) || pcblen == sizeof(uint32_t))
++	    return VINF_SUCCESS;
++	else
++	    return VERR_NO_MEMORY;	/* XXX */
++    }
++    return RTErrConvertFromErrno(errno);
++}