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/*
*
* 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_SUPPORT_DEBUG_LOCATION_H
#define GRPC_CORE_LIB_SUPPORT_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_SUPPORT_DEBUG_LOCATION_H */
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