added from_cobject method to both loader_input_t and qfile_t python classes

swig/diskio.i

@@ -145,6 +145,17 @@ public:
     return l;
   }
 
+  //--------------------------------------------------------------------------
+  // This method can be used to pass a linput_t* from C code
+  static loader_input_t *from_cobject(PyObject *pycobject)
+  {
+    if (!PyCObject_Check(pycobject))
+      return NULL;
+    loader_input_t *l = new loader_input_t();
+    l->set_linput((linput_t *)PyCObject_AsVoidPtr(pycobject));
+    return l;
+  }
+
   //--------------------------------------------------------------------------
   static loader_input_t *from_fp(FILE *fp)
   {

swig/fpro.i

@@ -75,6 +75,13 @@ public:
     return qf;
   }
 
+  //--------------------------------------------------------------------------
+  // This method can be used to pass a FILE* from C code
+  static qfile_t *from_cobject(PyObject *pycobject)
+  {
+    return PyCObject_Check(pycobject) ? from_fp((FILE *)PyCObject_AsVoidPtr(pycobject)) : NULL;
+  }
+
   //--------------------------------------------------------------------------
   static qfile_t *tmpfile()
   {
@@ -162,7 +169,7 @@ public:
   }
 
   //--------------------------------------------------------------------------
-  int write(PyObject *py_buf, bool big_endian)
+  int writebytes(PyObject *py_buf, bool big_endian)
   {
     int    sz = PyString_GET_SIZE(py_buf);
     void *buf = (void *)PyString_AS_STRING(py_buf);