dlite-python-singletons

Python singletons.

Functions

PyObject *dlite_python_maindict(void)

Returns a borrowed reference to __main__.__dict__ or NULL on error.

PyObject *dlite_python_dliteclass(const char *classname)

Creates a new empty singleton class in the dlite module and return it.

The name of the new class is classname.

Returns NULL on error.

PyObject *dlite_python_storage_base(void)

Returns the base class for storage plugins.

PyObject *dlite_python_mapping_base(void)

Returns the base class for mapping plugins.

PyObject *dlite_python_module_dict(void)

Returns a pointer to the dlite module dict of the embedded interpreater or NULL on error.

PyObject *dlite_python_module_class(const char *classname)

Return a borrowed reference to singleton class classname in the dlite module. The class is created if it doesn’t already exists.

Returns NULL on error.

PyObject *dlite_python_module_error(DLiteErrCode code)

Returns a borrowed reference to singleton Python exception object for the given DLite error code.

The singleton object is created the first time this function is called with a given code. All following calles with the same code will return a reference to the same object.

Returns NULL if code is out of range.