| /* |
| * |
| * Copyright 2017 gRPC authors. |
| * |
| * 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 GRPC_CORE_LIB_GPRPP_DEBUG_LOCATION_H |
| #define GRPC_CORE_LIB_GPRPP_DEBUG_LOCATION_H |
| |
| namespace grpc_core { |
| |
| // Used for tracking file and line where a call is made for debug builds. |
| // No-op for non-debug builds. |
| // Callers can use the DEBUG_LOCATION macro in either case. |
| #ifndef NDEBUG |
| class DebugLocation { |
| public: |
| DebugLocation(const char* file, int line) : file_(file), line_(line) {} |
| bool Log() const { return true; } |
| const char* file() const { return file_; } |
| int line() const { return line_; } |
| |
| private: |
| const char* file_; |
| const int line_; |
| }; |
| #define DEBUG_LOCATION ::grpc_core::DebugLocation(__FILE__, __LINE__) |
| #else |
| class DebugLocation { |
| public: |
| bool Log() const { return false; } |
| const char* file() const { return nullptr; } |
| int line() const { return -1; } |
| }; |
| #define DEBUG_LOCATION ::grpc_core::DebugLocation() |
| #endif |
| |
| } // namespace grpc_core |
| |
| #endif /* GRPC_CORE_LIB_GPRPP_DEBUG_LOCATION_H */ |