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

namespace lldb {

class SBLaunchInfo
{
public:
    SBLaunchInfo (const char **argv);
    
    uint32_t
    GetUserID();
    
    uint32_t
    GetGroupID();
    
    bool
    UserIDIsValid ();
    
    bool
    GroupIDIsValid ();
    
    void
    SetUserID (uint32_t uid);
    
    void
    SetGroupID (uint32_t gid);
    
    uint32_t
    GetNumArguments ();
    
    const char *
    GetArgumentAtIndex (uint32_t idx);
    
    void
    SetArguments (const char **argv, bool append);
    
    uint32_t
    GetNumEnvironmentEntries ();
    
    const char *
    GetEnvironmentEntryAtIndex (uint32_t idx);
    
    void
    SetEnvironmentEntries (const char **envp, bool append);
    
    void
    Clear ();
    
    const char *
    GetWorkingDirectory () const;
    
    void
    SetWorkingDirectory (const char *working_dir);
    
    uint32_t
    GetLaunchFlags ();
    
    void
    SetLaunchFlags (uint32_t flags);
    
    const char *
    GetProcessPluginName ();
    
    void
    SetProcessPluginName (const char *plugin_name);
    
    const char *
    GetShell ();
    
    void
    SetShell (const char * path);
    
    uint32_t
    GetResumeCount ();
    
    void
    SetResumeCount (uint32_t c);
    
    bool
    AddCloseFileAction (int fd);
    
    bool
    AddDuplicateFileAction (int fd, int dup_fd);
    
    bool
    AddOpenFileAction (int fd, const char *path, bool read, bool write);
    
    bool
    AddSuppressFileAction (int fd, bool read, bool write);
};

class SBAttachInfo
{
public:
    SBAttachInfo ();
    
    SBAttachInfo (lldb::pid_t pid);
    
    SBAttachInfo (const char *path, bool wait_for);
    
    SBAttachInfo (const lldb::SBAttachInfo &rhs);
    
    lldb::pid_t
    GetProcessID ();
    
    void
    SetProcessID (lldb::pid_t pid);
    
    void
    SetExecutable (const char *path);
    
    void
    SetExecutable (lldb::SBFileSpec exe_file);
    
    bool
    GetWaitForLaunch ();
    
    void
    SetWaitForLaunch (bool b);
    
    uint32_t
    GetResumeCount ();
    
    void
    SetResumeCount (uint32_t c);
    
    const char *
    GetProcessPluginName ();
    
    void
    SetProcessPluginName (const char *plugin_name);
    
    uint32_t
    GetUserID();
    
    uint32_t
    GetGroupID();
    
    bool
    UserIDIsValid ();
    
    bool
    GroupIDIsValid ();
    
    void
    SetUserID (uint32_t uid);
    
    void
    SetGroupID (uint32_t gid);

    uint32_t
    GetEffectiveUserID();
    
    uint32_t
    GetEffectiveGroupID();
    
    bool
    EffectiveUserIDIsValid ();
    
    bool
    EffectiveGroupIDIsValid ();
    
    void
    SetEffectiveUserID (uint32_t uid);
    
    void
    SetEffectiveGroupID (uint32_t gid);
    
    lldb::pid_t
    GetParentProcessID ();
    
    void
    SetParentProcessID (lldb::pid_t pid);
    
    bool
    ParentProcessIDIsValid();
};
    
    
%feature("docstring",
"Represents the target program running under the debugger.

SBTarget supports module, breakpoint, and watchpoint iterations. For example,

    for m in target.module_iter():
        print m

produces:

(x86_64) /Volumes/data/lldb/svn/trunk/test/python_api/lldbutil/iter/a.out
(x86_64) /usr/lib/dyld
(x86_64) /usr/lib/libstdc++.6.dylib
(x86_64) /usr/lib/libSystem.B.dylib
(x86_64) /usr/lib/system/libmathCommon.A.dylib
(x86_64) /usr/lib/libSystem.B.dylib(__commpage)

and,

    for b in target.breakpoint_iter():
        print b

produces:

SBBreakpoint: id = 1, file ='main.cpp', line = 66, locations = 1
SBBreakpoint: id = 2, file ='main.cpp', line = 85, locations = 1

and,

    for wp_loc in target.watchpoint_iter():
        print wp_loc

produces:

Watchpoint 1: addr = 0x1034ca048 size = 4 state = enabled type = rw
    declare @ '/Volumes/data/lldb/svn/trunk/test/python_api/watchpoint/main.c:12'
    hw_index = 0  hit_count = 2     ignore_count = 0"
) SBTarget;
class SBTarget
{
public:
    //------------------------------------------------------------------
    // Broadcaster bits.
    //------------------------------------------------------------------
    enum
    {
        eBroadcastBitBreakpointChanged  = (1 << 0),
        eBroadcastBitModulesLoaded      = (1 << 1),
        eBroadcastBitModulesUnloaded    = (1 << 2)
    };

    //------------------------------------------------------------------
    // Constructors
    //------------------------------------------------------------------
    SBTarget ();

    SBTarget (const lldb::SBTarget& rhs);

    //------------------------------------------------------------------
    // Destructor
    //------------------------------------------------------------------
    ~SBTarget();

    static const char *
    GetBroadcasterClassName ();
    
    bool
    IsValid() const;

    lldb::SBProcess
    GetProcess ();

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Launch a new process.
    ///
    /// Launch a new process by spawning a new process using the
    /// target object's executable module's file as the file to launch.
    /// Arguments are given in \a argv, and the environment variables
    /// are in \a envp. Standard input and output files can be
    /// optionally re-directed to \a stdin_path, \a stdout_path, and
    /// \a stderr_path.
    ///
    /// @param[in] listener
    ///     An optional listener that will receive all process events.
    ///     If \a listener is valid then \a listener will listen to all
    ///     process events. If not valid, then this target's debugger
    ///     (SBTarget::GetDebugger()) will listen to all process events. 
    ///
    /// @param[in] argv
    ///     The argument array.
    ///
    /// @param[in] envp
    ///     The environment array.
    ///
    /// @param[in] launch_flags
    ///     Flags to modify the launch (@see lldb::LaunchFlags)
    ///
    /// @param[in] stdin_path
    ///     The path to use when re-directing the STDIN of the new
    ///     process. If all stdXX_path arguments are NULL, a pseudo
    ///     terminal will be used.
    ///
    /// @param[in] stdout_path
    ///     The path to use when re-directing the STDOUT of the new
    ///     process. If all stdXX_path arguments are NULL, a pseudo
    ///     terminal will be used.
    ///
    /// @param[in] stderr_path
    ///     The path to use when re-directing the STDERR of the new
    ///     process. If all stdXX_path arguments are NULL, a pseudo
    ///     terminal will be used.
    ///
    /// @param[in] working_directory
    ///     The working directory to have the child process run in
    ///
    /// @param[in] launch_flags
    ///     Some launch options specified by logical OR'ing 
    ///     lldb::LaunchFlags enumeration values together.
    ///
    /// @param[in] stop_at_endtry
    ///     If false do not stop the inferior at the entry point.
    ///
    /// @param[out]
    ///     An error object. Contains the reason if there is some failure.
    ///
    /// @return
    ///      A process object for the newly created process.
    //------------------------------------------------------------------

    For example,

        process = target.Launch(self.dbg.GetListener(), None, None,
                                None, '/tmp/stdout.txt', None,
                                None, 0, False, error)

    launches a new process by passing nothing for both the args and the envs
    and redirect the standard output of the inferior to the /tmp/stdout.txt
    file. It does not specify a working directory so that the debug server
    will use its idea of what the current working directory is for the
    inferior. Also, we ask the debugger not to stop the inferior at the
    entry point. If no breakpoint is specified for the inferior, it should
    run to completion if no user interaction is required.
    ") Launch;
    lldb::SBProcess
    Launch (SBListener &listener, 
            char const **argv,
            char const **envp,
            const char *stdin_path,
            const char *stdout_path,
            const char *stderr_path,
            const char *working_directory,
            uint32_t launch_flags,   // See LaunchFlags
            bool stop_at_entry,
            lldb::SBError& error);
            
    %feature("docstring", "
    //------------------------------------------------------------------
    /// Launch a new process with sensible defaults.
    ///
    /// @param[in] argv
    ///     The argument array.
    ///
    /// @param[in] envp
    ///     The environment array.
    ///
    /// @param[in] working_directory
    ///     The working directory to have the child process run in
    ///
    /// Default: listener
    ///     Set to the target's debugger (SBTarget::GetDebugger())
    ///
    /// Default: launch_flags
    ///     Empty launch flags
    ///
    /// Default: stdin_path
    /// Default: stdout_path
    /// Default: stderr_path
    ///     A pseudo terminal will be used.
    ///
    /// @return
    ///      A process object for the newly created process.
    //------------------------------------------------------------------

    For example,

        process = target.LaunchSimple(['X', 'Y', 'Z'], None, os.getcwd())

    launches a new process by passing 'X', 'Y', 'Z' as the args to the
    executable.
    ") LaunchSimple;
    lldb::SBProcess
    LaunchSimple (const char **argv, 
                  const char **envp,
                  const char *working_directory);
    
    lldb::SBProcess
    Launch (lldb::SBLaunchInfo &launch_info, lldb::SBError& error);
    
    lldb::SBProcess
    Attach (lldb::SBAttachInfo &attach_info, lldb::SBError& error);
    

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Attach to process with pid.
    ///
    /// @param[in] listener
    ///     An optional listener that will receive all process events.
    ///     If \a listener is valid then \a listener will listen to all
    ///     process events. If not valid, then this target's debugger
    ///     (SBTarget::GetDebugger()) will listen to all process events.
    ///
    /// @param[in] pid
    ///     The process ID to attach to.
    ///
    /// @param[out]
    ///     An error explaining what went wrong if attach fails.
    ///
    /// @return
    ///      A process object for the attached process.
    //------------------------------------------------------------------
    ") AttachToProcessWithID;
    lldb::SBProcess
    AttachToProcessWithID (SBListener &listener,
                           lldb::pid_t pid,
                           lldb::SBError& error);

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Attach to process with name.
    ///
    /// @param[in] listener
    ///     An optional listener that will receive all process events.
    ///     If \a listener is valid then \a listener will listen to all
    ///     process events. If not valid, then this target's debugger
    ///     (SBTarget::GetDebugger()) will listen to all process events.
    ///
    /// @param[in] name
    ///     Basename of process to attach to.
    ///
    /// @param[in] wait_for
    ///     If true wait for a new instance of 'name' to be launched.
    ///
    /// @param[out]
    ///     An error explaining what went wrong if attach fails.
    ///
    /// @return
    ///      A process object for the attached process.
    //------------------------------------------------------------------
    ") AttachToProcessWithName;
    lldb::SBProcess
    AttachToProcessWithName (SBListener &listener,
                             const char *name,
                             bool wait_for,
                             lldb::SBError& error);

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Connect to a remote debug server with url.
    ///
    /// @param[in] listener
    ///     An optional listener that will receive all process events.
    ///     If \a listener is valid then \a listener will listen to all
    ///     process events. If not valid, then this target's debugger
    ///     (SBTarget::GetDebugger()) will listen to all process events.
    ///
    /// @param[in] url
    ///     The url to connect to, e.g., 'connect://localhost:12345'.
    ///
    /// @param[in] plugin_name
    ///     The plugin name to be used; can be NULL.
    ///
    /// @param[out]
    ///     An error explaining what went wrong if the connect fails.
    ///
    /// @return
    ///      A process object for the connected process.
    //------------------------------------------------------------------
    ") ConnectRemote;
    lldb::SBProcess
    ConnectRemote (SBListener &listener,
                   const char *url,
                   const char *plugin_name,
                   SBError& error);
    
    lldb::SBFileSpec
    GetExecutable ();

    bool
    AddModule (lldb::SBModule &module);

    lldb::SBModule
    AddModule (const char *path,
               const char *triple,
               const char *uuid);

    uint32_t
    GetNumModules () const;

    lldb::SBModule
    GetModuleAtIndex (uint32_t idx);

    bool
    RemoveModule (lldb::SBModule module);

    lldb::SBDebugger
    GetDebugger() const;

    lldb::SBModule
    FindModule (const lldb::SBFileSpec &file_spec);

    lldb::ByteOrder
    GetByteOrder ();
    
    uint32_t
    GetAddressByteSize();
    
    const char *
    GetTriple ();

    lldb::SBError
    SetSectionLoadAddress (lldb::SBSection section,
                           lldb::addr_t section_base_addr);

    lldb::SBError
    ClearSectionLoadAddress (lldb::SBSection section);

    lldb::SBError
    SetModuleLoadAddress (lldb::SBModule module,
                          int64_t sections_offset);

    lldb::SBError
    ClearModuleLoadAddress (lldb::SBModule module);

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Find functions by name.
    ///
    /// @param[in] name
    ///     The name of the function we are looking for.
    ///
    /// @param[in] name_type_mask
    ///     A logical OR of one or more FunctionNameType enum bits that
    ///     indicate what kind of names should be used when doing the
    ///     lookup. Bits include fully qualified names, base names,
    ///     C++ methods, or ObjC selectors. 
    ///     See FunctionNameType for more details.
    ///
    /// @return
    ///     A lldb::SBSymbolContextList that gets filled in with all of 
    ///     the symbol contexts for all the matches.
    //------------------------------------------------------------------
    ") FindFunctions;
    lldb::SBSymbolContextList
    FindFunctions (const char *name, 
                   uint32_t name_type_mask = lldb::eFunctionNameTypeAny);
    
    lldb::SBType
    FindFirstType (const char* type);
    
    lldb::SBTypeList
    FindTypes (const char* type);

    lldb::SBSourceManager
    GetSourceManager ();

    %feature("docstring", "
    //------------------------------------------------------------------
    /// Find global and static variables by name.
    ///
    /// @param[in] name
    ///     The name of the global or static variable we are looking
    ///     for.
    ///
    /// @param[in] max_matches
    ///     Allow the number of matches to be limited to \a max_matches.
    ///
    /// @return
    ///     A list of matched variables in an SBValueList.
    //------------------------------------------------------------------
    ") FindGlobalVariables;
    lldb::SBValueList
    FindGlobalVariables (const char *name, 
                         uint32_t max_matches);

    void
    Clear ();

    lldb::SBAddress
    ResolveLoadAddress (lldb::addr_t vm_addr);

    SBSymbolContext
    ResolveSymbolContextForAddress (const SBAddress& addr, 
                                    uint32_t resolve_scope);

    lldb::SBBreakpoint
    BreakpointCreateByLocation (const char *file, uint32_t line);

    lldb::SBBreakpoint
    BreakpointCreateByLocation (const lldb::SBFileSpec &file_spec, uint32_t line);

    lldb::SBBreakpoint
    BreakpointCreateByName (const char *symbol_name, const char *module_name = NULL);

    lldb::SBBreakpoint
    BreakpointCreateByName (const char *symbol_name,
                            uint32_t func_name_type,           // Logical OR one or more FunctionNameType enum bits
                            const SBFileSpecList &module_list, 
                            const SBFileSpecList &comp_unit_list);

    lldb::SBBreakpoint
    BreakpointCreateByRegex (const char *symbol_name_regex, const char *module_name = NULL);

    lldb::SBBreakpoint
    BreakpointCreateBySourceRegex (const char *source_regex, const lldb::SBFileSpec &source_file, const char *module_name = NULL);

    lldb::SBBreakpoint
    BreakpointCreateByAddress (addr_t address);

    uint32_t
    GetNumBreakpoints () const;

    lldb::SBBreakpoint
    GetBreakpointAtIndex (uint32_t idx) const;

    bool
    BreakpointDelete (break_id_t break_id);

    lldb::SBBreakpoint
    FindBreakpointByID (break_id_t break_id);

    bool
    EnableAllBreakpoints ();

    bool
    DisableAllBreakpoints ();

    bool
    DeleteAllBreakpoints ();

    uint32_t
    GetNumWatchpoints () const;
    
    lldb::SBWatchpoint
    GetWatchpointAtIndex (uint32_t idx) const;
    
    bool
    DeleteWatchpoint (lldb::watch_id_t watch_id);
    
    lldb::SBWatchpoint
    FindWatchpointByID (lldb::watch_id_t watch_id);
    
    bool
    EnableAllWatchpoints ();
    
    bool
    DisableAllWatchpoints ();
    
    bool
    DeleteAllWatchpoints ();

    lldb::SBWatchpoint
    WatchAddress (lldb::addr_t addr, 
                  size_t size, 
                  bool read, 
                  bool write);
             

    lldb::SBBroadcaster
    GetBroadcaster () const;
    
    lldb::SBInstructionList
    GetInstructions (lldb::SBAddress base_addr, const void *buf, size_t size);
    
    bool
    GetDescription (lldb::SBStream &description, lldb::DescriptionLevel description_level);
    
    %pythoncode %{
        class modules_access(object):
            '''A helper object that will lazily hand out lldb.SBModule objects for a target when supplied an index, or by full or partial path.'''
            def __init__(self, sbtarget):
                self.sbtarget = sbtarget
        
            def __len__(self):
                if self.sbtarget:
                    return self.sbtarget.GetNumModules()
                return 0
        
            def __getitem__(self, key):
                num_modules = self.sbtarget.GetNumModules()
                if type(key) is int:
                    if key < num_modules:
                        return self.sbtarget.GetModuleAtIndex(key)
                elif type(key) is str:
                    if key.find('/') == -1:
                        for idx in range(num_modules):
                            module = self.sbtarget.GetModuleAtIndex(idx)
                            if module.file.basename == key:
                                return module
                    else:
                        for idx in range(num_modules):
                            module = self.sbtarget.GetModuleAtIndex(idx)
                            if module.file.fullpath == key:
                                return module
                    # See if the string is a UUID
                    the_uuid = uuid.UUID(key)
                    if the_uuid:
                        for idx in range(num_modules):
                            module = self.sbtarget.GetModuleAtIndex(idx)
                            if module.uuid == the_uuid:
                                return module
                elif type(key) is uuid.UUID:
                    for idx in range(num_modules):
                        module = self.sbtarget.GetModuleAtIndex(idx)
                        if module.uuid == key:
                            return module
                elif type(key) is re.SRE_Pattern:
                    matching_modules = []
                    for idx in range(num_modules):
                        module = self.sbtarget.GetModuleAtIndex(idx)
                        re_match = key.search(module.path.fullpath)
                        if re_match:
                            matching_modules.append(module)
                    return matching_modules
                else:
                    print "error: unsupported item type: %s" % type(key)
                return None
        
        def get_modules_access_object(self):
            '''An accessor function that returns a modules_access() object which allows lazy module access from a lldb.SBTarget object.'''
            return self.modules_access (self)
        
        def get_modules_array(self):
            '''An accessor function that returns a list() that contains all modules in a lldb.SBTarget object.'''
            modules = []
            for idx in range(self.GetNumModules()):
                modules.append(self.GetModuleAtIndex(idx))
            return modules

        __swig_getmethods__["modules"] = get_modules_array
        if _newclass: x = property(get_modules_array, None)

        __swig_getmethods__["module"] = get_modules_access_object
        if _newclass: x = property(get_modules_access_object, None)

        __swig_getmethods__["process"] = GetProcess
        if _newclass: x = property(GetProcess, None)

        __swig_getmethods__["executable"] = GetExecutable
        if _newclass: x = property(GetExecutable, None)

        __swig_getmethods__["debugger"] = GetDebugger
        if _newclass: x = property(GetDebugger, None)

        __swig_getmethods__["num_breakpoints"] = GetNumBreakpoints
        if _newclass: x = property(GetNumBreakpoints, None)

        __swig_getmethods__["num_watchpoints"] = GetNumWatchpoints
        if _newclass: x = property(GetNumWatchpoints, None)

        __swig_getmethods__["broadcaster"] = GetBroadcaster
        if _newclass: x = property(GetBroadcaster, None)
        
        __swig_getmethods__["byte_order"] = GetByteOrder
        if _newclass: x = property(GetByteOrder, None)
        
        __swig_getmethods__["addr_size"] = GetAddressByteSize
        if _newclass: x = property(GetAddressByteSize, None)
        
        __swig_getmethods__["triple"] = GetTriple
        if _newclass: x = property(GetTriple, None)
    %}

};

} // namespace lldb