chromium/third_party/perfetto/src/trace_processor/sqlite/bindings/sqlite_window_function.h

/*
 * Copyright (C) 2023 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 SRC_TRACE_PROCESSOR_SQLITE_BINDINGS_SQLITE_WINDOW_FUNCTION_H_
#define SRC_TRACE_PROCESSOR_SQLITE_BINDINGS_SQLITE_WINDOW_FUNCTION_H_

struct sqlite3_context;
struct sqlite3_value;

namespace perfetto::trace_processor {

// Prototype for a window function which can be registered with SQLite.
//
// See https://www.sqlite.org/windowfunctions.html#udfwinfunc for details on how
// to implement the methods of this class.
class SqliteWindowFunction { … };

}  // namespace perfetto::trace_processor

#endif  // SRC_TRACE_PROCESSOR_SQLITE_BINDINGS_SQLITE_WINDOW_FUNCTION_H_