1/*
2 * Copyright (C) 2014 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 __CONFIG_DESCRIPTION_H
18#define __CONFIG_DESCRIPTION_H
19
20#include <androidfw/ResourceTypes.h>
21
22/**
23 * Subclass of ResTable_config that adds convenient
24 * initialization and comparison methods.
25 */
26struct ConfigDescription : public android::ResTable_config {
27    ConfigDescription() {
28        memset(this, 0, sizeof(*this));
29        size = sizeof(android::ResTable_config);
30    }
31
32    ConfigDescription(const android::ResTable_config&o) {
33        *static_cast<android::ResTable_config*>(this) = o;
34        size = sizeof(android::ResTable_config);
35    }
36
37    ConfigDescription(const ConfigDescription&o) {
38        *static_cast<android::ResTable_config*>(this) = o;
39    }
40
41    ConfigDescription& operator=(const android::ResTable_config& o) {
42        *static_cast<android::ResTable_config*>(this) = o;
43        size = sizeof(android::ResTable_config);
44        return *this;
45    }
46
47    ConfigDescription& operator=(const ConfigDescription& o) {
48        *static_cast<android::ResTable_config*>(this) = o;
49        return *this;
50    }
51
52    inline bool operator<(const ConfigDescription& o) const { return compare(o) < 0; }
53    inline bool operator<=(const ConfigDescription& o) const { return compare(o) <= 0; }
54    inline bool operator==(const ConfigDescription& o) const { return compare(o) == 0; }
55    inline bool operator!=(const ConfigDescription& o) const { return compare(o) != 0; }
56    inline bool operator>=(const ConfigDescription& o) const { return compare(o) >= 0; }
57    inline bool operator>(const ConfigDescription& o) const { return compare(o) > 0; }
58};
59
60#endif // __CONFIG_DESCRIPTION_H
61