1 files changed, 518 insertions, 0 deletions
diff --git a/python/helpers/pydev/third_party/wrapped_for_pydev/ctypes/__init__.py b/python/helpers/pydev/third_party/wrapped_for_pydev/ctypes/__init__.py
new file mode 100644
index 000000000000..3b927b4db451
--- /dev/null
+++ b/python/helpers/pydev/third_party/wrapped_for_pydev/ctypes/__init__.py
@@ -0,0 +1,518 @@
+#@PydevCodeAnalysisIgnore
+"""create and manipulate C data types in Python"""
+
+import os as _os, sys as _sys
+from itertools import chain as _chain
+
+# special developer support to use ctypes from the CVS sandbox,
+# without installing it
+# XXX Remove this for the python core version
+_magicfile = _os.path.join(_os.path.dirname(__file__), ".CTYPES_DEVEL")
+if _os.path.isfile(_magicfile):
+    execfile(_magicfile)
+del _magicfile
+
+__version__ = "0.9.9.6"
+
+from _ctypes import Union, Structure, Array
+from _ctypes import _Pointer
+from _ctypes import CFuncPtr as _CFuncPtr
+from _ctypes import __version__ as _ctypes_version
+from _ctypes import RTLD_LOCAL, RTLD_GLOBAL
+from _ctypes import ArgumentError
+
+from struct import calcsize as _calcsize
+
+if __version__ != _ctypes_version:
+    raise Exception, ("Version number mismatch", __version__, _ctypes_version)
+
+if _os.name in ("nt", "ce"):
+    from _ctypes import FormatError
+
+from _ctypes import FUNCFLAG_CDECL as _FUNCFLAG_CDECL, \
+     FUNCFLAG_PYTHONAPI as _FUNCFLAG_PYTHONAPI
+
+"""
+WINOLEAPI -> HRESULT
+WINOLEAPI_(type)
+
+STDMETHODCALLTYPE
+
+STDMETHOD(name)
+STDMETHOD_(type, name)
+
+STDAPICALLTYPE
+"""
+
+def create_string_buffer(init, size=None):
+    """create_string_buffer(aString) -> character array
+    create_string_buffer(anInteger) -> character array
+    create_string_buffer(aString, anInteger) -> character array
+    """
+    if isinstance(init, (str, unicode)):
+        if size is None:
+            size = len(init) + 1
+        buftype = c_char * size
+        buf = buftype()
+        buf.value = init
+        return buf
+    elif isinstance(init, (int, long)):
+        buftype = c_char * init
+        buf = buftype()
+        return buf
+    raise TypeError, init
+
+def c_buffer(init, size=None):
+##    "deprecated, use create_string_buffer instead"
+##    import warnings
+##    warnings.warn("c_buffer is deprecated, use create_string_buffer instead",
+##                  DeprecationWarning, stacklevel=2)
+    return create_string_buffer(init, size)
+
+_c_functype_cache = {}
+def CFUNCTYPE(restype, *argtypes):
+    """CFUNCTYPE(restype, *argtypes) -> function prototype.
+
+    restype: the result type
+    argtypes: a sequence specifying the argument types
+
+    The function prototype can be called in three ways to create a
+    callable object:
+
+    prototype(integer address) -> foreign function
+    prototype(callable) -> create and return a C callable function from callable
+    prototype(integer index, method name[, paramflags]) -> foreign function calling a COM method
+    prototype((ordinal number, dll object)[, paramflags]) -> foreign function exported by ordinal
+    prototype((function name, dll object)[, paramflags]) -> foreign function exported by name
+    """
+    try:
+        return _c_functype_cache[(restype, argtypes)]
+    except KeyError:
+        class CFunctionType(_CFuncPtr):
+            _argtypes_ = argtypes
+            _restype_ = restype
+            _flags_ = _FUNCFLAG_CDECL
+        _c_functype_cache[(restype, argtypes)] = CFunctionType
+        return CFunctionType
+
+if _os.name in ("nt", "ce"):
+    from _ctypes import LoadLibrary as _dlopen
+    from _ctypes import FUNCFLAG_STDCALL as _FUNCFLAG_STDCALL
+    if _os.name == "ce":
+        # 'ce' doesn't have the stdcall calling convention
+        _FUNCFLAG_STDCALL = _FUNCFLAG_CDECL
+
+    _win_functype_cache = {}
+    def WINFUNCTYPE(restype, *argtypes):
+        # docstring set later (very similar to CFUNCTYPE.__doc__)
+        try:
+            return _win_functype_cache[(restype, argtypes)]
+        except KeyError:
+            class WinFunctionType(_CFuncPtr):
+                _argtypes_ = argtypes
+                _restype_ = restype
+                _flags_ = _FUNCFLAG_STDCALL
+            _win_functype_cache[(restype, argtypes)] = WinFunctionType
+            return WinFunctionType
+    if WINFUNCTYPE.__doc__:
+        WINFUNCTYPE.__doc__ = CFUNCTYPE.__doc__.replace("CFUNCTYPE", "WINFUNCTYPE")
+
+elif _os.name == "posix":
+    from _ctypes import dlopen as _dlopen #@UnresolvedImport
+
+from _ctypes import sizeof, byref, addressof, alignment
+from _ctypes import _SimpleCData
+
+class py_object(_SimpleCData):
+    _type_ = "O"
+
+class c_short(_SimpleCData):
+    _type_ = "h"
+
+class c_ushort(_SimpleCData):
+    _type_ = "H"
+
+class c_long(_SimpleCData):
+    _type_ = "l"
+
+class c_ulong(_SimpleCData):
+    _type_ = "L"
+
+if _calcsize("i") == _calcsize("l"):
+    # if int and long have the same size, make c_int an alias for c_long
+    c_int = c_long
+    c_uint = c_ulong
+else:
+    class c_int(_SimpleCData):
+        _type_ = "i"
+
+    class c_uint(_SimpleCData):
+        _type_ = "I"
+
+class c_float(_SimpleCData):
+    _type_ = "f"
+
+class c_double(_SimpleCData):
+    _type_ = "d"
+
+if _calcsize("l") == _calcsize("q"):
+    # if long and long long have the same size, make c_longlong an alias for c_long
+    c_longlong = c_long
+    c_ulonglong = c_ulong
+else:
+    class c_longlong(_SimpleCData):
+        _type_ = "q"
+
+    class c_ulonglong(_SimpleCData):
+        _type_ = "Q"
+    ##    def from_param(cls, val):
+    ##        return ('d', float(val), val)
+    ##    from_param = classmethod(from_param)
+
+class c_ubyte(_SimpleCData):
+    _type_ = "B"
+c_ubyte.__ctype_le__ = c_ubyte.__ctype_be__ = c_ubyte
+# backward compatibility:
+##c_uchar = c_ubyte
+
+class c_byte(_SimpleCData):
+    _type_ = "b"
+c_byte.__ctype_le__ = c_byte.__ctype_be__ = c_byte
+
+class c_char(_SimpleCData):
+    _type_ = "c"
+c_char.__ctype_le__ = c_char.__ctype_be__ = c_char
+
+class c_char_p(_SimpleCData):
+    _type_ = "z"
+
+class c_void_p(_SimpleCData):
+    _type_ = "P"
+c_voidp = c_void_p # backwards compatibility (to a bug)
+
+# This cache maps types to pointers to them.
+_pointer_type_cache = {}
+
+def POINTER(cls):
+    try:
+        return _pointer_type_cache[cls]
+    except KeyError:
+        pass
+    if type(cls) is str:
+        klass = type(_Pointer)("LP_%s" % cls,
+                               (_Pointer,),
+                               {})
+        _pointer_type_cache[id(klass)] = klass
+        return klass
+    else:
+        name = "LP_%s" % cls.__name__
+        klass = type(_Pointer)(name,
+                               (_Pointer,),
+                               {'_type_': cls})
+        _pointer_type_cache[cls] = klass
+    return klass
+
+try:
+    from _ctypes import set_conversion_mode
+except ImportError:
+    pass
+else:
+    if _os.name in ("nt", "ce"):
+        set_conversion_mode("mbcs", "ignore")
+    else:
+        set_conversion_mode("ascii", "strict")
+
+    class c_wchar_p(_SimpleCData):
+        _type_ = "Z"
+
+    class c_wchar(_SimpleCData):
+        _type_ = "u"
+
+    POINTER(c_wchar).from_param = c_wchar_p.from_param #_SimpleCData.c_wchar_p_from_param
+
+    def create_unicode_buffer(init, size=None):
+        """create_unicode_buffer(aString) -> character array
+        create_unicode_buffer(anInteger) -> character array
+        create_unicode_buffer(aString, anInteger) -> character array
+        """
+        if isinstance(init, (str, unicode)):
+            if size is None:
+                size = len(init) + 1
+            buftype = c_wchar * size
+            buf = buftype()
+            buf.value = init
+            return buf
+        elif isinstance(init, (int, long)):
+            buftype = c_wchar * init
+            buf = buftype()
+            return buf
+        raise TypeError, init
+
+POINTER(c_char).from_param = c_char_p.from_param #_SimpleCData.c_char_p_from_param
+
+# XXX Deprecated
+def SetPointerType(pointer, cls):
+    if _pointer_type_cache.get(cls, None) is not None:
+        raise RuntimeError, \
+              "This type already exists in the cache"
+    if not _pointer_type_cache.has_key(id(pointer)):
+        raise RuntimeError, \
+              "What's this???"
+    pointer.set_type(cls)
+    _pointer_type_cache[cls] = pointer
+    del _pointer_type_cache[id(pointer)]
+
+
+def pointer(inst):
+    return POINTER(type(inst))(inst)
+
+# XXX Deprecated
+def ARRAY(typ, len):
+    return typ * len
+
+################################################################
+
+
+class CDLL(object):
+    """An instance of this class represents a loaded dll/shared
+    library, exporting functions using the standard C calling
+    convention (named 'cdecl' on Windows).
+
+    The exported functions can be accessed as attributes, or by
+    indexing with the function name.  Examples:
+
+    <obj>.qsort -> callable object
+    <obj>['qsort'] -> callable object
+
+    Calling the functions releases the Python GIL during the call and
+    reaquires it afterwards.
+    """
+    class _FuncPtr(_CFuncPtr):
+        _flags_ = _FUNCFLAG_CDECL
+        _restype_ = c_int # default, can be overridden in instances
+
+    def __init__(self, name, mode=RTLD_LOCAL, handle=None):
+        self._name = name
+        if handle is None:
+            self._handle = _dlopen(self._name, mode)
+        else:
+            self._handle = handle
+
+    def __repr__(self):
+        return "<%s '%s', handle %x at %x>" % \
+               (self.__class__.__name__, self._name,
+                (self._handle & (_sys.maxint * 2 + 1)),
+                id(self))
+
+    def __getattr__(self, name):
+        if name.startswith('__') and name.endswith('__'):
+            raise AttributeError, name
+        return self.__getitem__(name)
+
+    def __getitem__(self, name_or_ordinal):
+        func = self._FuncPtr((name_or_ordinal, self))
+        if not isinstance(name_or_ordinal, (int, long)):
+            func.__name__ = name_or_ordinal
+            setattr(self, name_or_ordinal, func)
+        return func
+
+class PyDLL(CDLL):
+    """This class represents the Python library itself.  It allows to
+    access Python API functions.  The GIL is not released, and
+    Python exceptions are handled correctly.
+    """
+    class _FuncPtr(_CFuncPtr):
+        _flags_ = _FUNCFLAG_CDECL | _FUNCFLAG_PYTHONAPI
+        _restype_ = c_int # default, can be overridden in instances
+
+if _os.name in ("nt", "ce"):
+
+    class WinDLL(CDLL):
+        """This class represents a dll exporting functions using the
+        Windows stdcall calling convention.
+        """
+        class _FuncPtr(_CFuncPtr):
+            _flags_ = _FUNCFLAG_STDCALL
+            _restype_ = c_int # default, can be overridden in instances
+
+    # XXX Hm, what about HRESULT as normal parameter?
+    # Mustn't it derive from c_long then?
+    from _ctypes import _check_HRESULT, _SimpleCData
+    class HRESULT(_SimpleCData):
+        _type_ = "l"
+        # _check_retval_ is called with the function's result when it
+        # is used as restype.  It checks for the FAILED bit, and
+        # raises a WindowsError if it is set.
+        #
+        # The _check_retval_ method is implemented in C, so that the
+        # method definition itself is not included in the traceback
+        # when it raises an error - that is what we want (and Python
+        # doesn't have a way to raise an exception in the caller's
+        # frame).
+        _check_retval_ = _check_HRESULT
+
+    class OleDLL(CDLL):
+        """This class represents a dll exporting functions using the
+        Windows stdcall calling convention, and returning HRESULT.
+        HRESULT error values are automatically raised as WindowsError
+        exceptions.
+        """
+        class _FuncPtr(_CFuncPtr):
+            _flags_ = _FUNCFLAG_STDCALL
+            _restype_ = HRESULT
+
+class LibraryLoader(object):
+    def __init__(self, dlltype):
+        self._dlltype = dlltype
+
+    def __getattr__(self, name):
+        if name[0] == '_':
+            raise AttributeError(name)
+        dll = self._dlltype(name)
+        setattr(self, name, dll)
+        return dll
+
+    def __getitem__(self, name):
+        return getattr(self, name)
+
+    def LoadLibrary(self, name):
+        return self._dlltype(name)
+
+cdll = LibraryLoader(CDLL)
+pydll = LibraryLoader(PyDLL)
+
+if _os.name in ("nt", "ce"):
+    pythonapi = PyDLL("python dll", None, _sys.dllhandle)
+elif _sys.platform == "cygwin":
+    pythonapi = PyDLL("libpython%d.%d.dll" % _sys.version_info[:2])
+else:
+    pythonapi = PyDLL(None)
+
+
+if _os.name in ("nt", "ce"):
+    windll = LibraryLoader(WinDLL)
+    oledll = LibraryLoader(OleDLL)
+
+    if _os.name == "nt":
+        GetLastError = windll.kernel32.GetLastError
+    else:
+        GetLastError = windll.coredll.GetLastError
+
+    def WinError(code=None, descr=None):
+        if code is None:
+            code = GetLastError()
+        if descr is None:
+            descr = FormatError(code).strip()
+        return WindowsError(code, descr)
+
+_pointer_type_cache[None] = c_void_p
+
+if sizeof(c_uint) == sizeof(c_void_p):
+    c_size_t = c_uint
+elif sizeof(c_ulong) == sizeof(c_void_p):
+    c_size_t = c_ulong
+
+# functions
+
+from _ctypes import _memmove_addr, _memset_addr, _string_at_addr, _cast_addr
+
+## void *memmove(void *, const void *, size_t);
+memmove = CFUNCTYPE(c_void_p, c_void_p, c_void_p, c_size_t)(_memmove_addr)
+
+## void *memset(void *, int, size_t)
+memset = CFUNCTYPE(c_void_p, c_void_p, c_int, c_size_t)(_memset_addr)
+
+def PYFUNCTYPE(restype, *argtypes):
+    class CFunctionType(_CFuncPtr):
+        _argtypes_ = argtypes
+        _restype_ = restype
+        _flags_ = _FUNCFLAG_CDECL | _FUNCFLAG_PYTHONAPI
+    return CFunctionType
+_cast = PYFUNCTYPE(py_object, c_void_p, py_object)(_cast_addr)
+
+def cast(obj, typ):
+    result = _cast(obj, typ)
+    result.__keepref = obj
+    return result
+
+_string_at = CFUNCTYPE(py_object, c_void_p, c_int)(_string_at_addr)
+def string_at(ptr, size=0):
+    """string_at(addr[, size]) -> string
+
+    Return the string at addr."""
+    return _string_at(ptr, size)
+
+try:
+    from _ctypes import _wstring_at_addr
+except ImportError:
+    pass
+else:
+    _wstring_at = CFUNCTYPE(py_object, c_void_p, c_int)(_wstring_at_addr)
+    def wstring_at(ptr, size=0):
+        """wstring_at(addr[, size]) -> string
+
+        Return the string at addr."""
+        return _wstring_at(ptr, size)
+
+
+if _os.name == "nt": # COM stuff
+    def DllGetClassObject(rclsid, riid, ppv):
+        # First ask ctypes.com.server than comtypes.server for the
+        # class object.
+
+        # trick py2exe by doing dynamic imports
+        result = -2147221231 # CLASS_E_CLASSNOTAVAILABLE
+        try:
+            ctcom = __import__("ctypes.com.server", globals(), locals(), ['*'])
+        except ImportError:
+            pass
+        else:
+            result = ctcom.DllGetClassObject(rclsid, riid, ppv)
+
+        if result == -2147221231: # CLASS_E_CLASSNOTAVAILABLE
+            try:
+                ccom = __import__("comtypes.server", globals(), locals(), ['*'])
+            except ImportError:
+                pass
+            else:
+                result = ccom.DllGetClassObject(rclsid, riid, ppv)
+
+        return result
+
+    def DllCanUnloadNow():
+        # First ask ctypes.com.server than comtypes.server if we can unload or not.
+        # trick py2exe by doing dynamic imports
+        result = 0 # S_OK
+        try:
+            ctcom = __import__("ctypes.com.server", globals(), locals(), ['*'])
+        except ImportError:
+            pass
+        else:
+            result = ctcom.DllCanUnloadNow()
+            if result != 0: # != S_OK
+                return result
+
+        try:
+            ccom = __import__("comtypes.server", globals(), locals(), ['*'])
+        except ImportError:
+            return result
+        try:
+            return ccom.DllCanUnloadNow()
+        except AttributeError:
+            pass
+        return result
+
+from ctypes._endian import BigEndianStructure, LittleEndianStructure
+
+# Fill in specifically-sized types
+c_int8 = c_byte
+c_uint8 = c_ubyte
+for kind in [c_short, c_int, c_long, c_longlong]:
+    if sizeof(kind) == 2: c_int16 = kind
+    elif sizeof(kind) == 4: c_int32 = kind
+    elif sizeof(kind) == 8: c_int64 = kind
+for kind in [c_ushort, c_uint, c_ulong, c_ulonglong]:
+    if sizeof(kind) == 2: c_uint16 = kind
+    elif sizeof(kind) == 4: c_uint32 = kind
+    elif sizeof(kind) == 8: c_uint64 = kind
+del(kind)