1 /* 2 * Copyright (C) 2018 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_TRACED_PROBES_FTRACE_TEST_CPU_READER_SUPPORT_H_ 18 #define SRC_TRACED_PROBES_FTRACE_TEST_CPU_READER_SUPPORT_H_ 19 20 #include <memory> 21 #include <string> 22 23 #include "src/traced/probes/ftrace/proto_translation_table.h" 24 25 namespace perfetto { 26 27 struct ExamplePage { 28 // The name of the format file set used in the collection of this example 29 // page. Should name a directory under src/traced/probes/ftrace/test/data. 30 const char* name; 31 // The non-zero prefix of xxd'ing the page. 32 const char* data; 33 }; 34 35 // Create a ProtoTranslationTable uing the fomat files in 36 // directory |name|. Caches the table for subsequent lookups. 37 ProtoTranslationTable* GetTable(const std::string& name); 38 39 // Convert xxd output into binary data. 40 std::unique_ptr<uint8_t[]> PageFromXxd(const std::string& text); 41 42 } // namespace perfetto 43 44 #endif // SRC_TRACED_PROBES_FTRACE_TEST_CPU_READER_SUPPORT_H_ 45