//===-- PlatformFreeBSD.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_PlatformFreeBSD_h_
#define liblldb_PlatformFreeBSD_h_

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Target/Platform.h"

namespace lldb_private {
namespace platform_freebsd {

    class PlatformFreeBSD : public Platform
    {
    public:

        //------------------------------------------------------------
        // Class functions
        //------------------------------------------------------------
        static lldb::PlatformSP
        CreateInstance(bool force, const ArchSpec *arch);

        static void
        Initialize ();

        static void
        Terminate ();

        static ConstString
        GetPluginNameStatic (bool is_host);

        static const char *
        GetDescriptionStatic (bool is_host);

        //------------------------------------------------------------
        // Class Methods
        //------------------------------------------------------------
        PlatformFreeBSD (bool is_host);

        virtual
        ~PlatformFreeBSD();

        //------------------------------------------------------------
        // lldb_private::PluginInterface functions
        //------------------------------------------------------------
        ConstString
        GetPluginName() override
        {
            return GetPluginNameStatic (IsHost());
        }

        uint32_t
        GetPluginVersion() override
        {
            return 1;
        }

        const char *
        GetDescription () override
        {
            return GetDescriptionStatic(IsHost());
        }

        //------------------------------------------------------------
        // lldb_private::Platform functions
        //------------------------------------------------------------
        bool
        GetModuleSpec(const FileSpec& module_file_spec,
                      const ArchSpec& arch,
                      ModuleSpec &module_spec) override;

        Error
        RunShellCommand(const char *command,
                        const FileSpec &working_dir,
                        int *status_ptr,
                        int *signo_ptr,
                        std::string *command_output,
                        uint32_t timeout_sec) override;

        Error
        ResolveExecutable(const ModuleSpec &module_spec,
                          lldb::ModuleSP &module_sp,
                          const FileSpecList *module_search_paths_ptr) override;

        size_t
        GetSoftwareBreakpointTrapOpcode(Target &target,
                                        BreakpointSite *bp_site) override;

        bool
        GetRemoteOSVersion () override;

        bool
        GetRemoteOSBuildString (std::string &s) override;

        bool
        GetRemoteOSKernelDescription (std::string &s) override;

        // Remote Platform subclasses need to override this function
        ArchSpec
        GetRemoteSystemArchitecture() override;

        bool
        IsConnected () const override;

        Error
        ConnectRemote(Args& args) override;

        Error
        DisconnectRemote() override;

        const char *
        GetHostname () override;

        const char *
        GetUserName (uint32_t uid) override;

        const char *
        GetGroupName (uint32_t gid) override;

        bool
        GetProcessInfo(lldb::pid_t pid,
                       ProcessInstanceInfo &proc_info) override;

        uint32_t
        FindProcesses(const ProcessInstanceInfoMatch &match_info,
                      ProcessInstanceInfoList &process_infos) override;

        Error
        LaunchProcess(ProcessLaunchInfo &launch_info) override;

        lldb::ProcessSP
        Attach(ProcessAttachInfo &attach_info,
               Debugger &debugger,
               Target *target,
               Error &error) override;

        // FreeBSD processes can not be launched by spawning and attaching.
        bool
        CanDebugProcess () override { return false; }

        // Only on PlatformMacOSX:
        Error
        GetFileWithUUID(const FileSpec &platform_file,
                        const UUID* uuid, FileSpec &local_file) override;

        Error
        GetSharedModule(const ModuleSpec &module_spec,
                        Process* process,
                        lldb::ModuleSP &module_sp,
                        const FileSpecList *module_search_paths_ptr,
                        lldb::ModuleSP *old_module_sp_ptr,
                        bool *did_create_ptr) override;

        bool
        GetSupportedArchitectureAtIndex(uint32_t idx, ArchSpec &arch) override;

        void
        GetStatus(Stream &strm) override;

        void
        CalculateTrapHandlerSymbolNames () override;

    protected:
        lldb::PlatformSP m_remote_platform_sp; // Allow multiple ways to connect to a remote freebsd OS

    private:
        DISALLOW_COPY_AND_ASSIGN (PlatformFreeBSD);
    };

} // namespace platform_freebsd
} // namespace lldb_private

#endif  // liblldb_PlatformFreeBSD_h_
