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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
#include <cstddef>
#include <cstdlib>
#include <functional>
#include <ios>
#include <iostream>
#include <utility>
#include <dune/common/debugalign.hh>
namespace Dune {
//! default alignment violation handler
/**
* Prints it's arguments on `stderr` and aborts.
*/
static void defaultViolatedAlignment(const char *className,
std::size_t expectedAlignment,
const void *address)
{
std::cerr << "Error: Detected invalid alignment for type " << className
<< ": Address " << address << " not aligned to 0x" << std::hex
<< expectedAlignment << std::endl;
std::abort();
}
ViolatedAlignmentHandler &violatedAlignmentHandler()
{
static ViolatedAlignmentHandler handler = defaultViolatedAlignment;
return handler;
}
void violatedAlignment(const char *className, std::size_t expectedAlignment,
const void *address)
{
const auto &handler = violatedAlignmentHandler();
if(handler)
handler(className, expectedAlignment, address);
}
} // namespace Dune
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