static PyObject *
_cffi_f_fuzzy_update(PyObject *self, PyObject *args)
{
struct fuzzy_state * x0;
unsigned char const * x1;
size_t x2;
Py_ssize_t datasize;
int result;
PyObject *arg0;
PyObject *arg1;
PyObject *arg2;
if (!PyArg_ParseTuple(args, "OOO:fuzzy_update", &arg0, &arg1, &arg2))
return NULL;
datasize = _cffi_prepare_pointer_call_argument(
_cffi_type(3), arg0, (char **)&x0);
if (datasize != 0) {
if (datasize < 0)
return NULL;
x0 = alloca(datasize);
memset((void *)x0, 0, datasize);
if (_cffi_convert_array_from_object((char *)x0, _cffi_type(3), arg0) < 0)
return NULL;
}
datasize = _cffi_prepare_pointer_call_argument(
_cffi_type(5), arg1, (char **)&x1);
if (datasize != 0) {
if (datasize < 0)
return NULL;
x1 = alloca(datasize);
memset((void *)x1, 0, datasize);
if (_cffi_convert_array_from_object((char *)x1, _cffi_type(5), arg1) < 0)
return NULL;
}
x2 = _cffi_to_c_int(arg2, size_t);
if (x2 == (size_t)-1 && PyErr_Occurred())
return NULL;
Py_BEGIN_ALLOW_THREADS
_cffi_restore_errno();
{ result = fuzzy_update(x0, x1, x2); }
_cffi_save_errno();
Py_END_ALLOW_THREADS
return _cffi_from_c_int(result, int);
}
std::string fuzzy::calc_digest ()
{
fuzzy_state * ctx = fuzzy_new () ;
auto_fuzzy_state afs (ctx) ;
if (ctx == 0)
THROW_XDELTA_EXCEPTION_NO_ERRNO ("Out of memory") ;
char_buffer<uchar_t> buff (BUFLEN);
reader_.open_file () ;
while (true ) {
int bytes = reader_.read_file (buff.begin (), (uint32_t)buff.size ());
if (bytes == 0 )
break ;
if (0 != fuzzy_update (afs.ctx, buff.begin (), bytes))
THROW_XDELTA_EXCEPTION ("fuzzy update failed.") ;
}
char result [FUZZY_MAX_RESULT];
if (0 != fuzzy_digest (afs.ctx, result, FUZZY_FLAG_ELIMSEQ))
THROW_XDELTA_EXCEPTION ("fuzzy digest failed.");
reader_.close_file () ;
return std::string(result) ;
}
