| /* |
| * 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 |