blob: 94c03a1221562e4f87011353be363c8493a38a48 [file] [log] [blame]
Cody Schuffelen134ff032019-11-22 00:25:32 -08001/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#pragma once
17
18#include <map>
19#include <string>
20
21namespace vsoc {
22
23// Creates the shared memory file and initializes it with with the region
24// information. The size of each region is determined to be the smallest
25// multiple of page size that can accommodate the header and the layout. The
26// size of the layout can be increased by specifyng it on the
27// layout_increases_by_region_name parameter.
28void CreateSharedMemoryFile(
29 const std::string& path,
30 const std::map<std::string, uint32_t>& layout_increases_by_region_name = {});
31
32} // namespace vsoc