1 files changed, 79 insertions, 0 deletions
diff --git a/drm/DrmProperty.h b/drm/DrmProperty.h
new file mode 100644
index 0000000..d293da3
--- /dev/null
+++ b/drm/DrmProperty.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_DRM_PROPERTY_H_
+#define ANDROID_DRM_PROPERTY_H_
+
+#include <stdint.h>
+#include <xf86drmMode.h>
+
+#include <string>
+#include <vector>
+
+namespace android {
+
+enum DrmPropertyType {
+  DRM_PROPERTY_TYPE_INT,
+  DRM_PROPERTY_TYPE_ENUM,
+  DRM_PROPERTY_TYPE_OBJECT,
+  DRM_PROPERTY_TYPE_BLOB,
+  DRM_PROPERTY_TYPE_INVALID,
+};
+
+class DrmProperty {
+ public:
+  DrmProperty() = default;
+  DrmProperty(drmModePropertyPtr p, uint64_t value);
+  DrmProperty(const DrmProperty &) = delete;
+  DrmProperty &operator=(const DrmProperty &) = delete;
+
+  void Init(drmModePropertyPtr p, uint64_t value);
+  std::tuple<uint64_t, int> GetEnumValueWithName(std::string name) const;
+
+  uint32_t id() const;
+  std::string name() const;
+
+  std::tuple<int, uint64_t> value() const;
+  bool is_immutable() const;
+
+  bool is_range() const;
+  std::tuple<int, uint64_t> range_min() const;
+  std::tuple<int, uint64_t> range_max() const;
+
+ private:
+  class DrmPropertyEnum {
+   public:
+    DrmPropertyEnum(drm_mode_property_enum *e);
+    ~DrmPropertyEnum();
+
+    uint64_t value_;
+    std::string name_;
+  };
+
+  uint32_t id_ = 0;
+
+  DrmPropertyType type_ = DRM_PROPERTY_TYPE_INVALID;
+  uint32_t flags_ = 0;
+  std::string name_;
+  uint64_t value_ = 0;
+
+  std::vector<uint64_t> values_;
+  std::vector<DrmPropertyEnum> enums_;
+  std::vector<uint32_t> blob_ids_;
+};
+}  // namespace android
+
+#endif  // ANDROID_DRM_PROPERTY_H_