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/*
* Copyright (c) 2015 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SIM_REDIRECT_PATH_HH__
#define __SIM_REDIRECT_PATH_HH__
#include <string>
#include <vector>
#include "params/RedirectPath.hh"
#include "sim/sim_object.hh"
namespace gem5
{
/**
* RedirectPath stores a mapping from one 'appPath' to a vector of
* 'hostPath'. Each 'appPath' and 'hostPath' is a filesystem path.
* Used by process.cc to redirect syscall accesses to different directories.
*/
class RedirectPath : public SimObject
{
public:
RedirectPath(const RedirectPathParams &p);
const std::string& appPath() { return _appPath; };
const std::vector<std::string>& hostPaths() { return _hostPaths; };
protected:
/**
* An appPath is a path which needs to be redirected and replaced
* by one of the corresponding hostPath (when accessing files on the host
* filesystem.)
*/
// _appPath holds the path as it would appear from an app's perspective.
std::string _appPath;
// _hostPaths holds a set of host filesystem paths
std::vector<std::string> _hostPaths;
};
} // namespace gem5
#endif