1 /*
2  * Copyright (C) 2015 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 
17 #pragma once
18 
19 #include <keymaster/UniquePtr.h>
20 
21 #include <hardware/keymaster_defs.h>
22 #include <keymaster/random_source.h>
23 
24 namespace keymaster {
25 
26 class Operation;
27 using OperationPtr = UniquePtr<Operation>;
28 
29 class OperationTable {
30   public:
OperationTable(size_t table_size)31     explicit OperationTable(size_t table_size) : table_size_(table_size) {}
32 
33     keymaster_error_t Add(OperationPtr&& operation);
34     Operation* Find(keymaster_operation_handle_t op_handle);
35     bool Delete(keymaster_operation_handle_t);
36 
37   private:
38     UniquePtr<OperationPtr[]> table_;
39     size_t table_size_;
40 };
41 
42 }  // namespace keymaster
43