本文整理汇总了Python中_ctypes._SimpleCData方法的典型用法代码示例。如果您正苦于以下问题：Python _ctypes._SimpleCData方法的具体用法？Python _ctypes._SimpleCData怎么用？Python _ctypes._SimpleCData使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类_ctypes的用法示例。
在下文中一共展示了_ctypes._SimpleCData方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _handle_field_getattr
# 需要导入模块: import _ctypes [as 别名]
# 或者: from _ctypes import _SimpleCData [as 别名]
def _handle_field_getattr(self, ftype, fosset, fsize):
s = self._target.read_memory(self._base_addr + fosset, fsize)
if ftype in self._field_type_to_remote_type:
return self._field_type_to_remote_type[ftype].from_buffer_with_target(bytearray(s), target=self._target).value
if issubclass(ftype, _ctypes._Pointer): # Pointer
return RemoteStructurePointer.from_buffer_with_target_and_ptr_type(bytearray(s), target=self._target, ptr_type=ftype)
if issubclass(ftype, RemotePtr64): # Pointer to remote64 bits process
return RemoteStructurePointer64.from_buffer_with_target_and_ptr_type(bytearray(s), target=self._target, ptr_type=ftype)
if issubclass(ftype, RemoteStructureUnion): # Structure|Union already transfomed in remote
return ftype(self._base_addr + fosset, self._target)
if issubclass(ftype, ctypes.Structure): # Structure that must be transfomed
return RemoteStructure.from_structure(ftype)(self._base_addr + fosset, self._target)
if issubclass(ftype, ctypes.Union): # Union that must be transfomed
return RemoteUnion.from_structure(ftype)(self._base_addr + fosset, self._target)
if issubclass(ftype, _ctypes.Array): # Arrays
return create_remote_array(ftype._type_, ftype._length_)(self._base_addr + fosset, self._target)
# Normal types
# Follow the ctypes usage: if it's not directly inherited from _SimpleCData
# We do not apply the .value
# Seems weird but it's mandatory AND useful :D (in pe_parse)
if _SimpleCData not in ftype.__bases__:
return ftype.from_buffer(bytearray(s))
return ftype.from_buffer(bytearray(s)).value 示例2: test_mro
# 需要导入模块: import _ctypes [as 别名]
# 或者: from _ctypes import _SimpleCData [as 别名]
def test_mro(self):
# in Python 2.3, this raises TypeError: MRO conflict among bases classes,
# in Python 2.2 it works.
#
# But in early versions of _ctypes.c, the result of tp_new
# wasn't checked, and it even crashed Python.
# Found by Greg Chapman.
try:
class X(object, Array):
_length_ = 5
_type_ = "i"
except TypeError:
pass
from _ctypes import _Pointer
try:
class X(object, _Pointer):
pass
except TypeError:
pass
from _ctypes import _SimpleCData
try:
class X(object, _SimpleCData):
_type_ = "i"
except TypeError:
pass
try:
class X(object, Structure):
_fields_ = []
except TypeError:
pass 示例3: is_union_type
# 需要导入模块: import _ctypes [as 别名]
# 或者: from _ctypes import _SimpleCData [as 别名]
def is_union_type(x):
return issubclass(x, ctypes.Union)
# ### My types ### #
# # 64bits pointer types # #
# I know direct inheritance from _SimpleCData seems bad
# But it seems to be the only way to have the normal
# ctypes.Structure way of working (need to investigate) 示例4: test_BSTR
# 需要导入模块: import _ctypes [as 别名]
# 或者: from _ctypes import _SimpleCData [as 别名]
def test_BSTR(self):
from _ctypes import _SimpleCData
class BSTR(_SimpleCData):
_type_ = "X"
BSTR("abc") 示例5: _handle_field_getattr
# 需要导入模块: import _ctypes [as 别名]
# 或者: from _ctypes import _SimpleCData [as 别名]
def _handle_field_getattr(self, ftype, fosset, fsize):
s = self._target.read_memory(self._base_addr + fosset, fsize)
if ftype in self._field_type_to_remote_type:
return self._field_type_to_remote_type[ftype].from_buffer_with_target(bytearray(s), target=self._target).value
if issubclass(ftype, _ctypes._Pointer): # Pointer
return RemoteStructurePointer.from_buffer_with_target_and_ptr_type(bytearray(s), target=self._target, ptr_type=ftype)
if issubclass(ftype, RemotePtr64): # Pointer to remote64 bits process
return RemoteStructurePointer64.from_buffer_with_target_and_ptr_type(bytearray(s), target=self._target, ptr_type=ftype)
if issubclass(ftype, RemotePtr32): # Pointer to remote32 bits process
return RemoteStructurePointer32.from_buffer_with_target_and_ptr_type(bytearray(s), target=self._target, ptr_type=ftype)
if issubclass(ftype, RemoteStructureUnion): # Structure|Union already transfomed in remote
return ftype(self._base_addr + fosset, self._target)
if issubclass(ftype, ctypes.Structure): # Structure that must be transfomed
return RemoteStructure.from_structure(ftype)(self._base_addr + fosset, self._target)
if issubclass(ftype, ctypes.Union): # Union that must be transfomed
return RemoteUnion.from_structure(ftype)(self._base_addr + fosset, self._target)
if issubclass(ftype, _ctypes.Array): # Arrays
# if this is a string: just cast the read value to string
if ftype._type_ == ctypes.c_char: # Use issubclass instead ?
return s.split("\x00", 1)[0]
elif ftype._type_ == ctypes.c_wchar: # Use issubclass instead ?
# Decode from utf16 -> size /=2 | put it in a wchar array | split at the first "\x00"
return (ftype._type_ * (fsize / 2)).from_buffer_copy(s.decode('utf16'))[:].split("\x00", 1)[0] # Sorry..
# I am pretty sur something smarter is possible..
return create_remote_array(ftype._type_, ftype._length_)(self._base_addr + fosset, self._target)
# Normal types
# Follow the ctypes usage: if it's not directly inherited from _SimpleCData
# We do not apply the .value
# Seems weird but it's mandatory AND useful :D (in pe_parse)
if _SimpleCData not in ftype.__bases__:
return ftype.from_buffer(bytearray(s))
return ftype.from_buffer(bytearray(s)).value