1 files changed, 117 insertions, 0 deletions
diff --git a/services/inputflinger/host/InputDriver.h b/services/inputflinger/host/InputDriver.h
new file mode 100644
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+++ b/services/inputflinger/host/InputDriver.h
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+/*
+ * 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_INPUT_DRIVER_H
+#define ANDROID_INPUT_DRIVER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "InputHost.h"
+
+#include <hardware/input.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class InputHostInterface;
+
+class InputDriverInterface : public virtual RefBase {
+protected:
+    InputDriverInterface() = default;
+    virtual ~InputDriverInterface() = default;
+
+public:
+    virtual void init(InputHostInterface* host) = 0;
+
+    virtual void dump(String8& result) = 0;
+};
+
+class InputDriver : public InputDriverInterface {
+public:
+    InputDriver(const char* name);
+    virtual ~InputDriver() = default;
+
+    virtual void init(InputHostInterface* host) override;
+
+    virtual void dump(String8& result) override;
+
+private:
+    String8 mName;
+    const input_module_t* mHal;
+};
+
+
+extern "C" {
+
+input_device_identifier_t* create_device_identifier(input_host_t* host,
+        const char* name, int32_t product_id, int32_t vendor_id,
+        input_bus_t bus, const char* unique_id);
+
+input_device_definition_t* create_device_definition(input_host_t* host);
+
+input_report_definition_t* create_input_report_definition(input_host_t* host);
+
+input_report_definition_t* create_output_report_definition(input_host_t* host);
+
+void input_device_definition_add_report(input_host_t* host,
+        input_device_definition_t* d, input_report_definition_t* r);
+
+void input_report_definition_add_collection(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id, int32_t arity);
+
+void input_report_definition_declare_usage_int(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t usage, int32_t min, int32_t max, float resolution);
+
+void input_report_definition_declare_usages_bool(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t* usage, size_t usage_count);
+
+
+input_device_handle_t* register_device(input_host_t* host,
+        input_device_identifier_t* id, input_device_definition_t* d);
+
+void unregister_device(input_host_t* host, input_device_handle_t* handle);
+
+input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r);
+
+void input_report_set_usage_int(input_host_t* host, input_report_t* r,
+        input_collection_id_t id, input_usage_t usage, int32_t value, int32_t arity_index);
+
+void input_report_set_usage_bool(input_host_t* host, input_report_t* r,
+        input_collection_id_t id, input_usage_t usage, bool value, int32_t arity_index);
+
+void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report);
+
+input_property_map_t* input_get_device_property_map(input_host_t* host,
+        input_device_identifier_t* id);
+
+input_property_t* input_get_device_property(input_host_t* host, input_property_map_t* map,
+        const char* key);
+
+const char* input_get_property_key(input_host_t* host, input_property_t* property);
+
+const char* input_get_property_value(input_host_t* host, input_property_t* property);
+
+void input_free_device_property(input_host_t* host, input_property_t* property);
+
+void input_free_device_property_map(input_host_t* host, input_property_map_t* map);
+}
+
+} // namespace android
+#endif // ANDROID_INPUT_DRIVER_H