llvm-project/lldb/tools/driver/Driver.h

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

#ifndef lldb_Driver_h_
#define lldb_Driver_h_

#include "Platform.h"
#include "lldb/Utility/PseudoTerminal.h"

#include <set>
#include <bitset>
#include <string>
#include <vector>

#include "lldb/API/SBDefines.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBError.h"

class IOChannel;

class Driver : public lldb::SBBroadcaster
{
public:
    Driver ();

    virtual
    ~Driver ();

    void
    MainLoop ();

    lldb::SBError
    ParseArgs (int argc, const char *argv[], FILE *out_fh, bool &do_exit);

    const char *
    GetFilename() const;

    const char *
    GetCrashLogFilename() const;

    const char *
    GetArchName() const;

    lldb::ScriptLanguage
    GetScriptLanguage() const;

    void
    WriteInitialCommands (bool before_file, lldb::SBStream &strm);
    
    bool
    GetDebugMode() const;


    class OptionData
    {
    public:
        OptionData ();
       ~OptionData ();

        void
        Clear();

        void
        AddInitialCommand (const char *command, bool before_file, bool is_file, lldb::SBError &error);
    
        //static OptionDefinition m_cmd_option_table[];

        std::vector<std::string> m_args;
        lldb::ScriptLanguage m_script_lang;
        std::string m_core_file;
        std::string m_crash_log;
        std::vector<std::pair<bool,std::string> > m_initial_commands;
        std::vector<std::pair<bool,std::string> > m_after_file_commands;
        bool m_debug_mode;
        bool m_source_quietly;
        bool m_print_version;
        bool m_print_python_path;
        bool m_print_help;
        bool m_wait_for;
        std::string m_process_name;
        lldb::pid_t m_process_pid;
        bool m_use_external_editor;  // FIXME: When we have set/show variables we can remove this from here.
        typedef std::set<char> OptionSet;
        OptionSet m_seen_options;
    };


    static lldb::SBError
    SetOptionValue (int option_idx,
                    const char *option_arg,
                    Driver::OptionData &data);


    lldb::SBDebugger &
    GetDebugger()
    {
        return m_debugger;
    }
    
    void
    ResizeWindow (unsigned short col);

private:
    lldb::SBDebugger m_debugger;
    OptionData m_option_data;

    void
    ResetOptionValues ();

    void
    ReadyForCommand ();
};

#endif // lldb_Driver_h_