//===-- PlatformDarwin.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_PlatformDarwin_h_
#define liblldb_PlatformDarwin_h_

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "Plugins/Platform/POSIX/PlatformPOSIX.h"

class PlatformDarwin : public PlatformPOSIX
{
public:
    PlatformDarwin (bool is_host);

    virtual
    ~PlatformDarwin();
    
    //------------------------------------------------------------
    // lldb_private::Platform functions
    //------------------------------------------------------------
    virtual lldb_private::Error
    ResolveExecutable (const lldb_private::FileSpec &exe_file,
                       const lldb_private::ArchSpec &arch,
                       lldb::ModuleSP &module_sp,
                       const lldb_private::FileSpecList *module_search_paths_ptr);

    virtual lldb_private::Error
    ResolveSymbolFile (lldb_private::Target &target,
                       const lldb_private::ModuleSpec &sym_spec,
                       lldb_private::FileSpec &sym_file);

    lldb_private::FileSpecList
    LocateExecutableScriptingResources (lldb_private::Target *target,
                                        lldb_private::Module &module,
                                        lldb_private::Stream* feedback_stream);
    
    virtual lldb_private::Error
    GetSharedModule (const lldb_private::ModuleSpec &module_spec,
                     lldb::ModuleSP &module_sp,
                     const lldb_private::FileSpecList *module_search_paths_ptr,
                     lldb::ModuleSP *old_module_sp_ptr,
                     bool *did_create_ptr);

    virtual size_t
    GetSoftwareBreakpointTrapOpcode (lldb_private::Target &target, 
                                     lldb_private::BreakpointSite *bp_site);

    virtual bool
    GetProcessInfo (lldb::pid_t pid, 
                    lldb_private::ProcessInstanceInfo &proc_info);
    
    virtual lldb::BreakpointSP
    SetThreadCreationBreakpoint (lldb_private::Target &target);

    virtual uint32_t
    FindProcesses (const lldb_private::ProcessInstanceInfoMatch &match_info,
                   lldb_private::ProcessInstanceInfoList &process_infos);
    
    virtual bool
    ModuleIsExcludedForNonModuleSpecificSearches (lldb_private::Target &target, const lldb::ModuleSP &module_sp);
    
    bool
    ARMGetSupportedArchitectureAtIndex (uint32_t idx, lldb_private::ArchSpec &arch);
    
    bool 
    x86GetSupportedArchitectureAtIndex (uint32_t idx, lldb_private::ArchSpec &arch);
    
    virtual int32_t
    GetResumeCountForLaunchInfo (lldb_private::ProcessLaunchInfo &launch_info);

    virtual void
    CalculateTrapHandlerSymbolNames ();

protected:

    void
    ReadLibdispatchOffsetsAddress (lldb_private::Process *process);

    void
    ReadLibdispatchOffsets (lldb_private::Process *process);

    virtual lldb_private::Error
    GetSharedModuleWithLocalCache (const lldb_private::ModuleSpec &module_spec,
                                   lldb::ModuleSP &module_sp,
                                   const lldb_private::FileSpecList *module_search_paths_ptr,
                                   lldb::ModuleSP *old_module_sp_ptr,
                                   bool *did_create_ptr);

    std::string                 m_developer_directory;

    const char *
    GetDeveloperDirectory();
    
private:
    DISALLOW_COPY_AND_ASSIGN (PlatformDarwin);

};

#endif  // liblldb_PlatformDarwin_h_