/usr/share/pyshared/BTrees/objectvaluemacros.h is in python-zodb 1:3.10.5-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | #define VALUEMACROS_H "$Id: objectvaluemacros.h 24682 2004-05-14 19:32:43Z tim_one $\n"
#define VALUE_TYPE PyObject *
#define VALUE_TYPE_IS_PYOBJECT
#define TEST_VALUE(VALUE, TARGET) PyObject_Compare((VALUE),(TARGET))
#define DECLARE_VALUE(NAME) VALUE_TYPE NAME
#define INCREF_VALUE(k) Py_INCREF(k)
#define DECREF_VALUE(k) Py_DECREF(k)
#define COPY_VALUE(k,e) k=(e)
#define COPY_VALUE_TO_OBJECT(O, K) O=(K); Py_INCREF(O)
#define COPY_VALUE_FROM_ARG(TARGET, ARG, S) TARGET=(ARG)
#define NORMALIZE_VALUE(V, MIN) Py_INCREF(V)
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