cppcheck/lib/checknonreentrantfunctions.cpp

60 lines
2.2 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
// Find non reentrant functions
//---------------------------------------------------------------------------
#include "checknonreentrantfunctions.h"
//---------------------------------------------------------------------------
// Register this check class (by creating a static instance of it)
namespace
{
CheckNonReentrantFunctions instance;
}
void CheckNonReentrantFunctions::nonReentrantFunctions()
{
if (!_settings->posix || !_settings->isEnabled("portability"))
return;
// Don't check C# and Java code
if (_tokenizer->isJavaOrCSharp())
return;
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
{
std::list< std::pair<const std::string, const std::string> >::const_iterator it(_nonReentrantFunctions.begin()), itend(_nonReentrantFunctions.end());
for (; it!=itend; ++it)
{
if (tok->strAt(1) == it->first && tok->strAt(2) == "(" && tok->tokAt(1)->varId() == 0 && !tok->tokAt(0)->isName() && !Token::Match(tok, ".|::|:|,"))
{
// If checking code that is single threaded, this might be not interesing for all.
// Therefore this is "portabiblity"
reportError(tok->tokAt(1), Severity::portability, "nonreentrantFunctions"+it->first, it->second);
break;
}
}
}
}
//---------------------------------------------------------------------------