utils.pyx (_getfd): Hack around Pyrex exception-handling bugs.

[mLib-python] / crc32.pyx

diff --git a/crc32.pyx b/crc32.pyx
index 5584df280d8530ee003efae5e7562d6965360052..f4072a0de0453167339ea079c9709f7ad8bdcd86 100644 (file)
--- a/crc32.pyx
+++ b/crc32.pyx
@@ -24,25 +24,29 @@
 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 cdef class CRC32:
 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 cdef class CRC32:

+  """CRC32(): calculate CRC32 of a stream"""

   cdef uint32 _a
   def __cinit__(me, *hunoz, **hukairz):
     me._a = 0
   def __init__(me):
     pass
   def chunk(me, data):
   cdef uint32 _a
   def __cinit__(me, *hunoz, **hukairz):
     me._a = 0
   def __init__(me):
     pass
   def chunk(me, data):

+    """C.chunk(STR): process another chunk of input"""

     cdef void *p
     cdef Py_ssize_t n
     cdef void *p
     cdef Py_ssize_t n

-    PyObject_AsReadBuffer(data, &p, &n)
+    PyObject_AsReadBuffer(data, <cvp *>&p, &n)

     me._a = c_crc32(me._a, p, n)
     return me
   def done(me):
     me._a = c_crc32(me._a, p, n)
     return me
   def done(me):

+    """C.done() -> INT: return CRC of data"""

     return _u32(me._a)
 
 def crc32(data):
     return _u32(me._a)
 
 def crc32(data):

+  """crc32(STR) -> INT"""

   cdef void *p
   cdef Py_ssize_t n
   cdef uint32 c
   cdef void *p
   cdef Py_ssize_t n
   cdef uint32 c

-  PyObject_AsReadBuffer(data, &p, &n)
+  PyObject_AsReadBuffer(data, <cvp *>&p, &n)

   c = c_crc32(0, p, n)
   return _u32(c)
 
   c = c_crc32(0, p, n)
   return _u32(c)