Files
unison/src/core/model/callback.cc
2022-10-14 14:13:12 +00:00

149 lines
3.0 KiB
C++

/*
* Copyright (c) 2005,2006 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#include "callback.h"
#include "log.h"
/**
* \file
* \ingroup callback
* ns3::CallbackValue implementation.
*/
namespace ns3
{
NS_LOG_COMPONENT_DEFINE("Callback");
CallbackValue::CallbackValue()
: m_value()
{
NS_LOG_FUNCTION(this);
}
CallbackValue::CallbackValue(const CallbackBase& base)
: m_value(base)
{
}
CallbackValue::~CallbackValue()
{
NS_LOG_FUNCTION(this);
}
void
CallbackValue::Set(CallbackBase base)
{
NS_LOG_FUNCTION(&base);
m_value = base;
}
Ptr<AttributeValue>
CallbackValue::Copy() const
{
NS_LOG_FUNCTION(this);
return Create<CallbackValue>(m_value);
}
std::string
CallbackValue::SerializeToString(Ptr<const AttributeChecker> checker) const
{
NS_LOG_FUNCTION(this << checker);
std::ostringstream oss;
oss << PeekPointer(m_value.GetImpl());
return oss.str();
}
bool
CallbackValue::DeserializeFromString(std::string value, Ptr<const AttributeChecker> checker)
{
NS_LOG_FUNCTION(this << value << checker);
return false;
}
ATTRIBUTE_CHECKER_IMPLEMENT(Callback);
} // namespace ns3
#if (__GNUC__ >= 3)
#include <cstdlib>
#include <cxxabi.h>
namespace ns3
{
std::string
CallbackImplBase::Demangle(const std::string& mangled)
{
NS_LOG_FUNCTION(mangled);
int status;
char* demangled = abi::__cxa_demangle(mangled.c_str(), nullptr, nullptr, &status);
std::string ret;
if (status == 0)
{
NS_ASSERT(demangled);
ret = demangled;
}
else if (status == -1)
{
NS_LOG_UNCOND("Callback demangling failed: Memory allocation failure occurred.");
ret = mangled;
}
else if (status == -2)
{
NS_LOG_UNCOND("Callback demangling failed: Mangled name is not a valid under the C++ ABI "
"mangling rules.");
ret = mangled;
}
else if (status == -3)
{
NS_LOG_UNCOND("Callback demangling failed: One of the arguments is invalid.");
ret = mangled;
}
else
{
NS_LOG_UNCOND("Callback demangling failed: status " << status);
ret = mangled;
}
if (demangled)
{
std::free(demangled);
}
return ret;
}
} // namespace ns3
#else
std::string
ns3::CallbackImplBase::Demangle(const std::string& mangled)
{
NS_LOG_FUNCTION(this << mangled);
return mangled;
}
#endif