1 /*
2  * Copyright (C) 2017 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 #ifndef CONDITION_UTIL_H
18 #define CONDITION_UTIL_H
19 
20 #include <vector>
21 #include "../matchers/matcher_util.h"
22 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
23 
24 namespace android {
25 namespace os {
26 namespace statsd {
27 
28 enum ConditionState {
29     kNotEvaluated = -2,
30     kUnknown = -1,
31     kFalse = 0,
32     kTrue = 1,
33 };
34 
35 ConditionState operator|(ConditionState l, ConditionState r);
36 
37 ConditionState evaluateCombinationCondition(const std::vector<int>& children,
38                                             const LogicalOperation& operation,
39                                             const std::vector<ConditionState>& conditionCache);
40 }  // namespace statsd
41 }  // namespace os
42 }  // namespace android
43 #endif  // CONDITION_UTIL_H
44