diff options
Diffstat (limited to 'cffi/api.py')
| -rw-r--r-- | cffi/api.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/cffi/api.py b/cffi/api.py index eca2d9b..dbd2dda 100644 --- a/cffi/api.py +++ b/cffi/api.py @@ -84,7 +84,7 @@ class FFI(object): corresponding Python type: <class 'ffi.CData<...>'>. It can also be used on 'cdata' instance to get its C type. """ - if isinstance(cdecl, (str, unicode)): + if isinstance(cdecl, basestring): try: return self._parsed_types[cdecl] except KeyError: @@ -99,7 +99,7 @@ class FFI(object): """Return the size in bytes of the argument. It can be a string naming a C type, or a 'cdata' instance. """ - if isinstance(cdecl, (str, unicode)): + if isinstance(cdecl, basestring): BType = self.typeof(cdecl) return self._backend.sizeof(BType) else: @@ -109,15 +109,17 @@ class FFI(object): """Return the natural alignment size in bytes of the C type given as a string. """ - BType = self.typeof(cdecl) - return self._backend.alignof(BType) + if isinstance(cdecl, basestring): + cdecl = self.typeof(cdecl) + return self._backend.alignof(cdecl) def offsetof(self, cdecl, fieldname): """Return the offset of the named field inside the given structure, which must be given as a C type name. """ - BType = self.typeof(cdecl) - return self._backend.offsetof(BType, fieldname) + if isinstance(cdecl, basestring): + cdecl = self.typeof(cdecl) + return self._backend.offsetof(cdecl, fieldname) def new(self, cdecl, init=None): """Allocate an instance 'x' of the named C type, and return a |