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Sean Paul6a55e9f2015-04-30 15:31:06 -04001/*
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#ifndef ANDROID_DRM_PROPERTY_H_
18#define ANDROID_DRM_PROPERTY_H_
19
20#include <stdint.h>
Sean Paul6a55e9f2015-04-30 15:31:06 -040021#include <xf86drmMode.h>
Roman Stratiienkoaa3cd542020-08-29 11:26:16 +030022
Sean Paulf72cccd2018-08-27 13:59:08 -040023#include <string>
Sean Paul6a55e9f2015-04-30 15:31:06 -040024#include <vector>
25
26namespace android {
27
28enum DrmPropertyType {
29 DRM_PROPERTY_TYPE_INT,
30 DRM_PROPERTY_TYPE_ENUM,
Sean Paul877be972015-06-03 14:08:27 -040031 DRM_PROPERTY_TYPE_OBJECT,
Sean Paul85c58c62015-07-08 10:43:54 -040032 DRM_PROPERTY_TYPE_BLOB,
Benjamin Li9127dc82021-05-05 09:23:15 -070033 DRM_PROPERTY_TYPE_BITMASK,
Sean Paul1eb60062015-05-19 08:10:50 -070034 DRM_PROPERTY_TYPE_INVALID,
Sean Paul6a55e9f2015-04-30 15:31:06 -040035};
36
37class DrmProperty {
38 public:
Zach Reiznerff30b522015-10-28 19:08:45 -070039 DrmProperty() = default;
Sean Paul6a55e9f2015-04-30 15:31:06 -040040 DrmProperty(drmModePropertyPtr p, uint64_t value);
Zach Reiznerff30b522015-10-28 19:08:45 -070041 DrmProperty(const DrmProperty &) = delete;
42 DrmProperty &operator=(const DrmProperty &) = delete;
Sean Paul6a55e9f2015-04-30 15:31:06 -040043
44 void Init(drmModePropertyPtr p, uint64_t value);
Roman Stratiienkoe2f2c922021-02-13 10:57:47 +020045 std::tuple<uint64_t, int> GetEnumValueWithName(const std::string &name) const;
Sean Paul6a55e9f2015-04-30 15:31:06 -040046
47 uint32_t id() const;
48 std::string name() const;
49
Sean Paulfc0b1da2019-03-06 09:48:42 -050050 std::tuple<int, uint64_t> value() const;
Sean Paul2689aeb2019-03-13 14:36:52 -040051 bool is_immutable() const;
Sean Paul6a55e9f2015-04-30 15:31:06 -040052
Alexandru Gheorghe2ed463c2019-01-08 19:21:08 +020053 bool is_range() const;
54 std::tuple<int, uint64_t> range_min() const;
55 std::tuple<int, uint64_t> range_max() const;
56
Sean Paul6a55e9f2015-04-30 15:31:06 -040057 private:
58 class DrmPropertyEnum {
59 public:
60 DrmPropertyEnum(drm_mode_property_enum *e);
Roman Stratiienkoe2f2c922021-02-13 10:57:47 +020061 ~DrmPropertyEnum() = default;
Sean Paul6a55e9f2015-04-30 15:31:06 -040062
63 uint64_t value_;
64 std::string name_;
65 };
66
Zach Reiznerff30b522015-10-28 19:08:45 -070067 uint32_t id_ = 0;
Sean Paul6a55e9f2015-04-30 15:31:06 -040068
Zach Reiznerff30b522015-10-28 19:08:45 -070069 DrmPropertyType type_ = DRM_PROPERTY_TYPE_INVALID;
70 uint32_t flags_ = 0;
Sean Paul6a55e9f2015-04-30 15:31:06 -040071 std::string name_;
Zach Reiznerff30b522015-10-28 19:08:45 -070072 uint64_t value_ = 0;
Sean Paul6a55e9f2015-04-30 15:31:06 -040073
74 std::vector<uint64_t> values_;
75 std::vector<DrmPropertyEnum> enums_;
76 std::vector<uint32_t> blob_ids_;
77};
Sean Paulf72cccd2018-08-27 13:59:08 -040078} // namespace android
Sean Paul6a55e9f2015-04-30 15:31:06 -040079
80#endif // ANDROID_DRM_PROPERTY_H_