Tracking issue for ctypes

• Basic structure to hold data SimpleCData _ctypes pt. 2 #5524
• Dynamic library loading _ctypes pt. 2 #5524
• Basic function calling _ctypes pt. 3 #5530
• Custom return types for functions _ctypes pt. 4 #5582
• Arrays _ctypes pt. 4 #5582
• Pointers _ctypes pt. 5 #5653
• C structures/unions
• C structures/unions endian support
• Working import ctypes (pip must be working for this)

Bugs

• Errors are incorrectly named fix _ctypes error names #5548
• Function arguments cause errors to be thrown _ctypes pt. 4 #5582
• Return type of functions is c_int and cannot be changed
• Error handling isn't great when loading/executing functions. _ctypes pt. 4 #5582
• Creating string buffers is broken _ctypes pt. 4 #5582
• Arrays are broken _ctypes pt. 4 #5582
• Arrays as arguments are broken
• Arrays are not properly represented Fix _ctypes.Array base and metaclass #5620
• Structures are not properly represented Fix _ctypes.Array base and metaclass #5620

Unimplemented Functions

• addressof _ctypes addressof and Structure #5573
• alignment
• byref
• resize
• get_errno/set_errno Initial _ctypes implementation #5519
• _memmove_addr
• _memset_addr
• _string_at_addr
• _cast_addr
• _wstring_at_addr