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/**
* Copyright 2011 (c) 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <cstddef>
namespace mongo {
class SystemInfo {
public:
/*
Get the amount of physical memory available on the host.
This should only be used for "advisory" purposes, and not as a hard
value, because this could be deceptive on virtual hosts, and because
this will return zero on platforms that do not support it.
@returns amount of physical memory, or zero
*/
static size_t getPhysicalRam();
private:
// don't instantiate this class
SystemInfo(); // no implementation
};
}
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