1 /* 2 * Copyright (C) 2021 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 SRC_TRACE_PROCESSOR_PERFETTO_SQL_PARSER_FUNCTION_UTIL_H_ 18 #define SRC_TRACE_PROCESSOR_PERFETTO_SQL_PARSER_FUNCTION_UTIL_H_ 19 20 #include <sqlite3.h> 21 #include <optional> 22 #include <string> 23 24 #include "perfetto/base/status.h" 25 #include "perfetto/ext/base/string_view.h" 26 #include "src/trace_processor/util/sql_argument.h" 27 28 namespace perfetto { 29 namespace trace_processor { 30 31 struct FunctionPrototype { 32 std::string function_name; 33 std::vector<sql_argument::ArgumentDefinition> arguments; 34 35 std::string ToString() const; 36 37 bool operator==(const FunctionPrototype& other) const { 38 return function_name == other.function_name && arguments == other.arguments; 39 } 40 bool operator!=(const FunctionPrototype& other) const { 41 return !(*this == other); 42 } 43 }; 44 45 base::Status ParseFunctionName(base::StringView raw, 46 base::StringView& function_name); 47 48 base::Status ParsePrototype(base::StringView raw, FunctionPrototype& out); 49 50 base::Status SqliteRetToStatus(sqlite3* db, 51 const std::string& function_name, 52 int ret); 53 54 base::Status MaybeBindArgument(sqlite3_stmt*, 55 const std::string& function_name, 56 const sql_argument::ArgumentDefinition&, 57 sqlite3_value*); 58 59 base::Status MaybeBindIntArgument(sqlite3_stmt*, 60 const std::string& function_name, 61 const sql_argument::ArgumentDefinition&, 62 int64_t); 63 64 } // namespace trace_processor 65 } // namespace perfetto 66 67 #endif // SRC_TRACE_PROCESSOR_PERFETTO_SQL_PARSER_FUNCTION_UTIL_H_ 68