RuntimeError.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#ifndef O2_FRAMEWORK_RUNTIMEERROR_H_
#define O2_FRAMEWORK_RUNTIMEERROR_H_
 
#include "BacktraceHelpers.h"
 
namespace o2::framework
{
 
struct RuntimeError {
  static constexpr unsigned int MAX_RUNTIME_ERRORS = 64;
  static constexpr unsigned int MAX_RUNTIME_ERROR_SIZE = 1024;
  char what[MAX_RUNTIME_ERROR_SIZE];
  void* backtrace[BacktraceHelpers::MAX_BACKTRACE_SIZE];
  int maxBacktrace = 0;
};
 
struct RuntimeErrorRef {
  int index = 0;
};
 
RuntimeErrorRef runtime_error(const char*);
RuntimeErrorRef runtime_error_f(const char*, ...);
RuntimeError& error_from_ref(RuntimeErrorRef);
 
void throw_error(RuntimeErrorRef);
void clean_all_runtime_errors();
 
} // namespace o2::framework
 
#endif // O2_FRAMEWORK_RUNTIMEERROR_H_