//===-- SBDebugger.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_SBDebugger_h_
#define LLDB_SBDebugger_h_

#include <stdio.h>

#include "lldb/API/SBDefines.h"
#include "lldb/API/SBPlatform.h"

namespace lldb {

    
class LLDB_API SBInputReader
{
public:
    SBInputReader();
    ~SBInputReader();
    SBError Initialize(lldb::SBDebugger&, unsigned long (*)(void*, lldb::SBInputReader*, lldb::InputReaderAction, char const*, unsigned long), void*, lldb::InputReaderGranularity, char const*, char const*, bool);
    void SetIsDone(bool);
    bool IsActive() const;
};

class LLDB_API SBDebugger
{
public:

    static void
    Initialize();
    
    static void
    Terminate();
    
    // Deprecated, use the one that takes a source_init_files bool.
    static lldb::SBDebugger
    Create();

    static lldb::SBDebugger
    Create(bool source_init_files);

    static lldb::SBDebugger
    Create(bool source_init_files, lldb::LogOutputCallback log_callback, void *baton);

    static void
    Destroy (lldb::SBDebugger &debugger);

    static void
    MemoryPressureDetected ();

    SBDebugger();

    SBDebugger(const lldb::SBDebugger &rhs);

    SBDebugger(const lldb::DebuggerSP &debugger_sp);
    
    lldb::SBDebugger &
    operator = (const lldb::SBDebugger &rhs);
    
    ~SBDebugger();

    bool
    IsValid() const;

    void
    Clear ();

    void
    SetAsync (bool b);
    
    bool 
    GetAsync ();

    void
    SkipLLDBInitFiles (bool b);

    void
    SkipAppInitFiles (bool b);

    void
    SetInputFileHandle (FILE *f, bool transfer_ownership);

    void
    SetOutputFileHandle (FILE *f, bool transfer_ownership);

    void
    SetErrorFileHandle (FILE *f, bool transfer_ownership);
    
    FILE *
    GetInputFileHandle ();

    FILE *
    GetOutputFileHandle ();

    FILE *
    GetErrorFileHandle ();

    void
    SaveInputTerminalState();
    
    void
    RestoreInputTerminalState();

    lldb::SBCommandInterpreter
    GetCommandInterpreter ();

    void
    HandleCommand (const char *command);

    lldb::SBListener
    GetListener ();

    void
    HandleProcessEvent (const lldb::SBProcess &process,
                        const lldb::SBEvent &event,
                        FILE *out,
                        FILE *err);

    lldb::SBTarget
    CreateTarget (const char *filename,
                  const char *target_triple,
                  const char *platform_name,
                  bool add_dependent_modules,
                  lldb::SBError& error);

    lldb::SBTarget
    CreateTargetWithFileAndTargetTriple (const char *filename,
                                         const char *target_triple);

    lldb::SBTarget
    CreateTargetWithFileAndArch (const char *filename,
                                 const char *archname);

    lldb::SBTarget
    CreateTarget (const char *filename);

    // Return true if target is deleted from the target list of the debugger.
    bool
    DeleteTarget (lldb::SBTarget &target);

    lldb::SBTarget
    GetTargetAtIndex (uint32_t idx);
    
    uint32_t
    GetIndexOfTarget (lldb::SBTarget target);

    lldb::SBTarget
    FindTargetWithProcessID (pid_t pid);

    lldb::SBTarget
    FindTargetWithFileAndArch (const char *filename,
                               const char *arch);

    uint32_t
    GetNumTargets ();

    lldb::SBTarget
    GetSelectedTarget ();

    void
    SetSelectedTarget (SBTarget& target);

    lldb::SBPlatform
    GetSelectedPlatform();

    void
    SetSelectedPlatform(lldb::SBPlatform &platform);

    lldb::SBSourceManager
    GetSourceManager ();

    // REMOVE: just for a quick fix, need to expose platforms through
    // SBPlatform from this class.
    lldb::SBError
    SetCurrentPlatform (const char *platform_name);
    
    bool
    SetCurrentPlatformSDKRoot (const char *sysroot);

    // FIXME: Once we get the set show stuff in place, the driver won't need
    // an interface to the Set/Get UseExternalEditor.
    bool
    SetUseExternalEditor (bool input);
    
    bool 
    GetUseExternalEditor ();

    bool
    SetUseColor (bool use_color);

    bool
    GetUseColor () const;

    static bool
    GetDefaultArchitecture (char *arch_name, size_t arch_name_len);

    static bool
    SetDefaultArchitecture (const char *arch_name);

    lldb::ScriptLanguage
    GetScriptingLanguage (const char *script_language_name);

    static const char *
    GetVersionString ();

    static const char *
    StateAsCString (lldb::StateType state);

    static bool
    StateIsRunningState (lldb::StateType state);

    static bool
    StateIsStoppedState (lldb::StateType state);
    
    bool
    EnableLog (const char *channel, const char **categories);

    void
    SetLoggingCallback (lldb::LogOutputCallback log_callback, void *baton);
    
    // DEPRECATED
    void
    DispatchInput (void* baton,
                   const void* data,
                   size_t data_len);
    
    void
    DispatchInput (const void *data, size_t data_len);

    void
    DispatchInputInterrupt ();

    void
    DispatchInputEndOfFile ();
    
    void
    PushInputReader (lldb::SBInputReader &reader);

    const char *
    GetInstanceName  ();

    static SBDebugger
    FindDebuggerWithID (int id);

    static lldb::SBError
    SetInternalVariable (const char *var_name, const char *value, const char *debugger_instance_name);

    static lldb::SBStringList
    GetInternalVariableValue (const char *var_name, const char *debugger_instance_name);

    bool
    GetDescription (lldb::SBStream &description);

    uint32_t
    GetTerminalWidth () const;

    void
    SetTerminalWidth (uint32_t term_width);

    lldb::user_id_t
    GetID ();
    
    const char *
    GetPrompt() const;

    void
    SetPrompt (const char *prompt);
        
    lldb::ScriptLanguage 
    GetScriptLanguage() const;

    void
    SetScriptLanguage (lldb::ScriptLanguage script_lang);

    bool
    GetCloseInputOnEOF () const;
    
    void
    SetCloseInputOnEOF (bool b);

    SBTypeCategory
    GetCategory (const char* category_name);

    SBTypeCategory
    CreateCategory (const char* category_name);
    
    bool
    DeleteCategory (const char* category_name);
    
    uint32_t
    GetNumCategories ();
    
    SBTypeCategory
    GetCategoryAtIndex (uint32_t);
    
    SBTypeCategory
    GetDefaultCategory();
    
    SBTypeFormat
    GetFormatForType (SBTypeNameSpecifier);

#ifndef LLDB_DISABLE_PYTHON
    SBTypeSummary
    GetSummaryForType (SBTypeNameSpecifier);
#endif

    SBTypeFilter
    GetFilterForType (SBTypeNameSpecifier);

#ifndef LLDB_DISABLE_PYTHON
    SBTypeSynthetic
    GetSyntheticForType (SBTypeNameSpecifier);
#endif

    void
    RunCommandInterpreter (bool auto_handle_events,
                           bool spawn_thread);

    void
    RunCommandInterpreter (bool auto_handle_events,
                           bool spawn_thread,
                           SBCommandInterpreterRunOptions &options,
                           int  &num_errors,
                           bool &quit_requested,
                           bool &stopped_for_crash);
private:

    friend class SBCommandInterpreter;
    friend class SBInputReader;
    friend class SBListener;
    friend class SBProcess;
    friend class SBSourceManager;
    friend class SBTarget;
    
    lldb::SBTarget
    FindTargetWithLLDBProcess (const lldb::ProcessSP &processSP);

    void
    reset (const lldb::DebuggerSP &debugger_sp);

    lldb_private::Debugger *
    get () const;

    lldb_private::Debugger &
    ref () const;

    const lldb::DebuggerSP &
    get_sp () const;
    
    lldb::DebuggerSP m_opaque_sp;

}; // class SBDebugger


} // namespace lldb

#endif // LLDB_SBDebugger_h_
