Cody Schuffelen | 134ff03 | 2019-11-22 00:25:32 -0800 | [diff] [blame^] | 1 | #pragma once |
| 2 | /* |
| 3 | * Copyright (C) 2018 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include <stdint.h> |
| 19 | |
| 20 | #include <vector> |
| 21 | |
| 22 | namespace vsoc { |
| 23 | |
| 24 | class VSoCRegionLayout { |
| 25 | public: |
| 26 | virtual const char* region_name() const = 0; |
| 27 | virtual const char* managed_by() const = 0; |
| 28 | |
| 29 | virtual size_t layout_size() const = 0; |
| 30 | virtual int guest_to_host_signal_table_log_size() const = 0; |
| 31 | virtual int host_to_guest_signal_table_log_size() const = 0; |
| 32 | protected: |
| 33 | VSoCRegionLayout() = default; |
| 34 | virtual ~VSoCRegionLayout() = default; |
| 35 | }; |
| 36 | |
| 37 | class VSoCMemoryLayout { |
| 38 | public: |
| 39 | // Returns a pointer to the memory layout singleton. |
| 40 | static VSoCMemoryLayout* Get(); |
| 41 | |
| 42 | VSoCMemoryLayout(const VSoCMemoryLayout&) = delete; |
| 43 | VSoCMemoryLayout(VSoCMemoryLayout&&) = delete; |
| 44 | |
| 45 | virtual std::vector<const VSoCRegionLayout *> GetRegions() const = 0; |
| 46 | virtual const VSoCRegionLayout* GetRegionByName( |
| 47 | const char* region_name) const = 0; |
| 48 | protected: |
| 49 | VSoCMemoryLayout() = default; |
| 50 | virtual ~VSoCMemoryLayout() = default; |
| 51 | }; |
| 52 | |
| 53 | } // namespace vsoc |