diff options
| author | Armin Rigo <arigo@tunes.org> | 2012-08-12 19:33:49 +0200 |
|---|---|---|
| committer | Armin Rigo <arigo@tunes.org> | 2012-08-12 19:33:49 +0200 |
| commit | d7c947814dae58b3a9c81d8840be1e50f6a639ae (patch) | |
| tree | 35237f81cb89776f69258d44345755e46b30dab7 /cffi/backend_ctypes.py | |
| parent | 045b1df9f88e760608cc602b2a60641d346b1afa (diff) | |
| download | cffi-d7c947814dae58b3a9c81d8840be1e50f6a639ae.tar.gz | |
Fix
Diffstat (limited to 'cffi/backend_ctypes.py')
| -rw-r--r-- | cffi/backend_ctypes.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/cffi/backend_ctypes.py b/cffi/backend_ctypes.py index 0ed0fda..b0e5c04 100644 --- a/cffi/backend_ctypes.py +++ b/cffi/backend_ctypes.py @@ -469,6 +469,8 @@ class CTypesBackend(object): # class CTypesPtr(CTypesGenericPtr): __slots__ = ['_own'] + if kind == 'charp': + __slots__ += ['__as_strbuf'] _BItem = BItem if hasattr(BItem, '_ctype'): _ctype = ctypes.POINTER(BItem._ctype) @@ -482,7 +484,13 @@ class CTypesBackend(object): def __init__(self, init): ctypeobj = BItem._create_ctype_obj(init) - self._as_ctype_ptr = ctypes.pointer(ctypeobj) + if kind == 'charp': + self.__as_strbuf = ctypes.create_string_buffer( + ctypeobj.value + b'\x00') + self._as_ctype_ptr = ctypes.cast( + self.__as_strbuf, self._ctype) + else: + self._as_ctype_ptr = ctypes.pointer(ctypeobj) self._address = ctypes.cast(self._as_ctype_ptr, ctypes.c_void_p).value self._own = True @@ -526,9 +534,9 @@ class CTypesBackend(object): p = ctypes.cast(self._as_ctype_ptr, ctypes.POINTER(ctypes.c_char)) n = 0 - while n < maxlen and p[n] != '\x00': + while n < maxlen and p[n] != b'\x00': n += 1 - return ''.join([p[i] for i in range(n)]) + return b''.join([p[i] for i in range(n)]) def _get_own_repr(self): if getattr(self, '_own', False): @@ -619,9 +627,9 @@ class CTypesBackend(object): p = ctypes.cast(self._blob, ctypes.POINTER(ctypes.c_char)) n = 0 - while n < maxlen and p[n] != '\x00': + while n < maxlen and p[n] != b'\x00': n += 1 - return ''.join([p[i] for i in range(n)]) + return b''.join([p[i] for i in range(n)]) def _get_own_repr(self): if getattr(self, '_own', False): |