1 // Copyright 2018 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef DAWNNATIVE_ERRORDATA_H_ 16 #define DAWNNATIVE_ERRORDATA_H_ 17 18 #include "common/Compiler.h" 19 20 #include <cstdint> 21 #include <memory> 22 #include <string> 23 #include <vector> 24 25 namespace wgpu { 26 enum class ErrorType : uint32_t; 27 } 28 29 namespace dawn { 30 using ErrorType = wgpu::ErrorType; 31 } 32 33 namespace dawn_native { 34 enum class InternalErrorType : uint32_t; 35 36 class DAWN_NO_DISCARD ErrorData { 37 public: 38 static DAWN_NO_DISCARD std::unique_ptr<ErrorData> Create(InternalErrorType type, 39 std::string message, 40 const char* file, 41 const char* function, 42 int line); 43 ErrorData(InternalErrorType type, std::string message); 44 45 struct BacktraceRecord { 46 const char* file; 47 const char* function; 48 int line; 49 }; 50 void AppendBacktrace(const char* file, const char* function, int line); 51 void AppendContext(std::string context); 52 void AppendDebugGroup(std::string label); 53 54 InternalErrorType GetType() const; 55 const std::string& GetMessage() const; 56 const std::vector<BacktraceRecord>& GetBacktrace() const; 57 const std::vector<std::string>& GetContexts() const; 58 const std::vector<std::string>& GetDebugGroups() const; 59 60 std::string GetFormattedMessage() const; 61 62 private: 63 InternalErrorType mType; 64 std::string mMessage; 65 std::vector<BacktraceRecord> mBacktrace; 66 std::vector<std::string> mContexts; 67 std::vector<std::string> mDebugGroups; 68 }; 69 70 } // namespace dawn_native 71 72 #endif // DAWNNATIVE_ERRORDATA_H_ 73