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/*=========================================================================
Program: Visualization Toolkit
Module: ADIOSUtilities.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef __ADIOSUtilities_h
#define __ADIOSUtilities_h
#include <stdint.h>
#include <cstddef>
#include <complex>
#include <stdexcept>
#include <string>
#include <adios_types.h>
namespace ADIOS
{
// Description:
// Retrieve and parse error messages generated by the ADIOS write system
class WriteError : public std::runtime_error
{
public:
WriteError(const std::string& msg = "");
virtual ~WriteError() throw() { }
// Description:
// Test error codes for expected values. An exception is thrown with the
// appropriate error message if detected
template<typename T>
static void TestEq(const T& expected, const T& actual,
const std::string& msg = "")
{
if(actual != expected)
{
throw WriteError(msg);
}
}
// Description:
// Test error codes for unexpected values. An exception is thrown with
// The appropriate error message if detected.
template<typename T>
static void TestNe(const T& notExpected, const T& actual,
const std::string& msg = "")
{
if(actual == notExpected)
{
throw WriteError(msg);
}
}
};
// Description:
// Retrieve and parse error messages generated by the ADIOS read system
class ReadError : public std::runtime_error
{
public:
ReadError(const std::string& msg = "");
virtual ~ReadError() throw() { }
// Description:
// Test error codes for expected values. An exception is thrown with the
// appropriate error message if detected
template<typename T>
static void TestEq(const T& expected, const T& actual,
const std::string& msg = "")
{
if(actual != expected)
{
throw ReadError(msg);
}
}
// Description:
// Test error codes for unexpected values. An exception is thrown with
// The appropriate error message if detected.
template<typename T>
static void TestNe(const T& notExpected, const T& actual,
const std::string& msg = "")
{
if(actual == notExpected)
{
throw ReadError(msg);
}
}
};
namespace Type
{
// Description:
// Given a size in bytes, return the ADIOS signed integral type
template<size_t S> ADIOS_DATATYPES SizeToInt();
template<> ADIOS_DATATYPES SizeToInt<1>();
template<> ADIOS_DATATYPES SizeToInt<2>();
template<> ADIOS_DATATYPES SizeToInt<4>();
template<> ADIOS_DATATYPES SizeToInt<8>();
// Description:
// Given a size in bytes, return the ADIOS unsigned integral type
template<size_t S> ADIOS_DATATYPES SizeToUInt();
template<> ADIOS_DATATYPES SizeToUInt<1>();
template<> ADIOS_DATATYPES SizeToUInt<2>();
template<> ADIOS_DATATYPES SizeToUInt<4>();
template<> ADIOS_DATATYPES SizeToUInt<8>();
// Description:
// Map C and C++ primitive datatypes into ADIOS datatypes
template<typename TN>
ADIOS_DATATYPES NativeToADIOS();
template<> ADIOS_DATATYPES NativeToADIOS<int8_t>();
template<> ADIOS_DATATYPES NativeToADIOS<int16_t>();
template<> ADIOS_DATATYPES NativeToADIOS<int32_t>();
template<> ADIOS_DATATYPES NativeToADIOS<int64_t>();
template<> ADIOS_DATATYPES NativeToADIOS<uint8_t>();
template<> ADIOS_DATATYPES NativeToADIOS<uint16_t>();
template<> ADIOS_DATATYPES NativeToADIOS<uint32_t>();
template<> ADIOS_DATATYPES NativeToADIOS<uint64_t>();
template<> ADIOS_DATATYPES NativeToADIOS<float>();
template<> ADIOS_DATATYPES NativeToADIOS<double>();
template<> ADIOS_DATATYPES NativeToADIOS<std::complex<float> >();
template<> ADIOS_DATATYPES NativeToADIOS<std::complex<double> >();
template<> ADIOS_DATATYPES NativeToADIOS<std::string>();
// Description:
// Map type sizes
size_t SizeOf(ADIOS_DATATYPES ta);
// Description:
// Is the specified type an integer
bool IsInt(ADIOS_DATATYPES ta);
} // End namespace Type
} // End namespace ADIOS
#endif
// VTK-HeaderTest-Exclude: ADIOSUtilities.h
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