X-Git-Url: https://git.distorted.org.uk/~mdw/mLib-python/blobdiff_plain/704500e11c6a7e240acc047607d34bc6db520f15..HEAD:/crc32.pyx diff --git a/crc32.pyx b/crc32.pyx index c1f3b82..f4072a0 100644 --- a/crc32.pyx +++ b/crc32.pyx @@ -24,21 +24,25 @@ ### 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): + """C.chunk(STR): process another chunk of input""" cdef void *p cdef Py_ssize_t n PyObject_AsReadBuffer(data, &p, &n) 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): + """crc32(STR) -> INT""" cdef void *p cdef Py_ssize_t n cdef uint32 c