lldb/include/lldb/Core/LoadedModuleInfoList.h

//===-- LoadedModuleInfoList.h ----------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_LoadedModuleInfoList_h_
#define liblldb_LoadedModuleInfoList_h_

// C Includes

// C++ Includes
#include <vector>

// Other libraries and framework includes
#include "lldb/lldb-private-forward.h"

namespace lldb_private {
class LoadedModuleInfoList
{
public:

    class LoadedModuleInfo
    {
    public:

        enum e_data_point
        {
            e_has_name      = 0,
            e_has_base      ,
            e_has_dynamic   ,
            e_has_link_map  ,
            e_num
        };

        LoadedModuleInfo ()
        {
            for (uint32_t i = 0; i < e_num; ++i)
                m_has[i] = false;
        };

        void set_name (const std::string & name)
        {
            m_name = name;
            m_has[e_has_name] = true;
        }
        bool get_name (std::string & out) const
        {
            out = m_name;
            return m_has[e_has_name];
        }

        void set_base (const lldb::addr_t base)
        {
            m_base = base;
            m_has[e_has_base] = true;
        }
        bool get_base (lldb::addr_t & out) const
        {
            out = m_base;
            return m_has[e_has_base];
        }

        void set_base_is_offset (bool is_offset)
        {
            m_base_is_offset = is_offset;
        }
        bool get_base_is_offset(bool & out) const
        {
            out = m_base_is_offset;
            return m_has[e_has_base];
        }

        void set_link_map (const lldb::addr_t addr)
        {
            m_link_map = addr;
            m_has[e_has_link_map] = true;
        }
        bool get_link_map (lldb::addr_t & out) const
        {
            out = m_link_map;
            return m_has[e_has_link_map];
        }

        void set_dynamic (const lldb::addr_t addr)
        {
            m_dynamic = addr;
            m_has[e_has_dynamic] = true;
        }
        bool get_dynamic (lldb::addr_t & out) const
        {
            out = m_dynamic;
            return m_has[e_has_dynamic];
        }

        bool has_info (e_data_point datum) const
        {
            assert (datum < e_num);
            return m_has[datum];
        }

        bool
        operator == (LoadedModuleInfo const &rhs) const
        {
            if (e_num != rhs.e_num)
                return false;

            for (size_t i = 0; i < e_num; ++i)
            {
                if (m_has[i] != rhs.m_has[i])
                    return false;
            }

            return (m_base == rhs.m_base) &&
                   (m_link_map == rhs.m_link_map) &&
                   (m_dynamic == rhs.m_dynamic) &&
                   (m_name == rhs.m_name);
        }
    protected:

        bool m_has[e_num];
        std::string m_name;
        lldb::addr_t m_link_map;
        lldb::addr_t m_base;
        bool m_base_is_offset;
        lldb::addr_t m_dynamic;
    };

    LoadedModuleInfoList ()
        : m_list ()
        , m_link_map (LLDB_INVALID_ADDRESS)
    {}

    void add (const LoadedModuleInfo & mod)
    {
        m_list.push_back (mod);
    }

    void clear ()
    {
        m_list.clear ();
    }

    std::vector<LoadedModuleInfo> m_list;
    lldb::addr_t m_link_map;
};
} // namespace lldb_private

#endif  // liblldb_LoadedModuleInfoList_h_