cppcheck/CheckMemoryLeak.h

/*
 * c++check - c/c++ syntax checking
 * Copyright (C) 2007 Daniel Marjamäki
 *
 * 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/
 */



//---------------------------------------------------------------------------
#ifndef CheckMemoryLeakH
#define CheckMemoryLeakH
//---------------------------------------------------------------------------

/** \brief Check for memory leaks */

#include <vector>
#include "tokenize.h"

enum AllocType { No, Malloc, gMalloc, New, NewA };

class CheckMemoryLeakClass
{
public:
    CheckMemoryLeakClass( Tokenizer *tokenizer );
    ~CheckMemoryLeakClass();
    void CheckMemoryLeak();

private:
    void CheckMemoryLeak_ClassMembers_Variable( const std::vector<const char *> &classname, const char varname[] );
    void CheckMemoryLeak_ClassMembers_ParseClass( const TOKEN *tok1, std::vector<const char *> &classname );
    void CheckMemoryLeak_ClassMembers();
    void CheckMemoryLeak_InFunction();
    void CheckMemoryLeak_CheckScope( const TOKEN *Tok1, const char varname[] );
    void simplifycode(TOKEN *tok);
    void erase(TOKEN *begin, const TOKEN *end);

    TOKEN *getcode(const TOKEN *tok, const char varname[]);
    bool notvar(const TOKEN *tok, const char *varnames[]);
    void instoken(TOKEN *tok, const char str[]);
    void MemoryLeak( const TOKEN *tok, const char varname[] );
    void MismatchError( const TOKEN *Tok1, const char varname[] );
    const char * call_func( const TOKEN *tok, const char *varnames[] );
    AllocType GetDeallocationType( const TOKEN *tok, const char *varnames[] );
    AllocType GetAllocationType( const TOKEN *tok2 );
    bool isclass( const std::string &typestr );

    Tokenizer *_tokenizer;
};

//---------------------------------------------------------------------------
#endif