error_reporter.h

00001 /* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
00002 
00003 Licensed under the Apache License, Version 2.0 (the "License");
00004 you may not use this file except in compliance with the License.
00005 You may obtain a copy of the License at
00006 
00007     http://www.apache.org/licenses/LICENSE-2.0
00008 
00009 Unless required by applicable law or agreed to in writing, software
00010 distributed under the License is distributed on an "AS IS" BASIS,
00011 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00012 See the License for the specific language governing permissions and
00013 limitations under the License.
00014 ==============================================================================*/
00015 #ifndef TENSORFLOW_LITE_CORE_API_ERROR_REPORTER_H_
00016 #define TENSORFLOW_LITE_CORE_API_ERROR_REPORTER_H_
00017 
00018 #include <cstdarg>
00019 
00020 namespace tflite {
00021 
00022 /// A functor that reports error to supporting system. Invoked similar to
00023 /// printf.
00024 ///
00025 /// Usage:
00026 ///  ErrorReporter foo;
00027 ///  foo.Report("test %d", 5);
00028 /// or
00029 ///  va_list args;
00030 ///  foo.Report("test %d", args); // where args is va_list
00031 ///
00032 /// Subclass ErrorReporter to provide another reporting destination.
00033 /// For example, if you have a GUI program, you might redirect to a buffer
00034 /// that drives a GUI error log box.
00035 class ErrorReporter {
00036  public:
00037   virtual ~ErrorReporter() {}
00038   virtual int Report(const char* format, va_list args) = 0;
00039   int Report(const char* format, ...);
00040   int ReportError(void*, const char* format, ...);
00041 };
00042 
00043 }  // namespace tflite
00044 
00045 #endif  // TENSORFLOW_LITE_CORE_API_ERROR_REPORTER_H_