cuda-samples/Common/exception.h

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/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
2018-03-03 08:07:37 +08:00
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* CUda UTility Library */
#ifndef COMMON_EXCEPTION_H_
#define COMMON_EXCEPTION_H_
// includes, system
#include <stdlib.h>
#include <exception>
#include <iostream>
#include <stdexcept>
#include <string>
//! Exception wrapper.
//! @param Std_Exception Exception out of namespace std for easy typing.
template <class Std_Exception>
class Exception : public Std_Exception {
public:
//! @brief Static construction interface
//! @return Alwayss throws ( Located_Exception<Exception>)
//! @param file file in which the Exception occurs
//! @param line line in which the Exception occurs
//! @param detailed details on the code fragment causing the Exception
static void throw_it(const char *file, const int line,
const char *detailed = "-");
//! Static construction interface
//! @return Alwayss throws ( Located_Exception<Exception>)
//! @param file file in which the Exception occurs
//! @param line line in which the Exception occurs
//! @param detailed details on the code fragment causing the Exception
static void throw_it(const char *file, const int line,
const std::string &detailed);
//! Destructor
virtual ~Exception() throw();
private:
//! Constructor, default (private)
Exception();
//! Constructor, standard
//! @param str string returned by what()
explicit Exception(const std::string &str);
};
////////////////////////////////////////////////////////////////////////////////
//! Exception handler function for arbitrary exceptions
//! @param ex exception to handle
////////////////////////////////////////////////////////////////////////////////
template <class Exception_Typ>
inline void handleException(const Exception_Typ &ex) {
std::cerr << ex.what() << std::endl;
exit(EXIT_FAILURE);
}
//! Convenience macros
//! Exception caused by dynamic program behavior, e.g. file does not exist
#define RUNTIME_EXCEPTION(msg) \
Exception<std::runtime_error>::throw_it(__FILE__, __LINE__, msg)
//! Logic exception in program, e.g. an assert failed
#define LOGIC_EXCEPTION(msg) \
Exception<std::logic_error>::throw_it(__FILE__, __LINE__, msg)
//! Out of range exception
#define RANGE_EXCEPTION(msg) \
Exception<std::range_error>::throw_it(__FILE__, __LINE__, msg)
////////////////////////////////////////////////////////////////////////////////
//! Implementation
// includes, system
#include <sstream>
////////////////////////////////////////////////////////////////////////////////
//! Static construction interface.
//! @param Exception causing code fragment (file and line) and detailed infos.
////////////////////////////////////////////////////////////////////////////////
/*static*/ template <class Std_Exception>
void Exception<Std_Exception>::throw_it(const char *file, const int line,
const char *detailed) {
std::stringstream s;
// Quiet heavy-weight but exceptions are not for
// performance / release versions
s << "Exception in file '" << file << "' in line " << line << "\n"
<< "Detailed description: " << detailed << "\n";
throw Exception(s.str());
}
////////////////////////////////////////////////////////////////////////////////
//! Static construction interface.
//! @param Exception causing code fragment (file and line) and detailed infos.
////////////////////////////////////////////////////////////////////////////////
/*static*/ template <class Std_Exception>
void Exception<Std_Exception>::throw_it(const char *file, const int line,
const std::string &msg) {
throw_it(file, line, msg.c_str());
}
////////////////////////////////////////////////////////////////////////////////
//! Constructor, default (private).
////////////////////////////////////////////////////////////////////////////////
template <class Std_Exception>
Exception<Std_Exception>::Exception() : Std_Exception("Unknown Exception.\n") {}
////////////////////////////////////////////////////////////////////////////////
//! Constructor, standard (private).
//! String returned by what().
////////////////////////////////////////////////////////////////////////////////
template <class Std_Exception>
Exception<Std_Exception>::Exception(const std::string &s) : Std_Exception(s) {}
////////////////////////////////////////////////////////////////////////////////
//! Destructor
////////////////////////////////////////////////////////////////////////////////
template <class Std_Exception>
Exception<Std_Exception>::~Exception() throw() {}
// functions, exported
#endif // COMMON_EXCEPTION_H_