&reftitle.constants; &extension.constants;

The following constants are for selective inheritance:

`PTHREADS_INHERIT_ALL` (`integer`)

- The default inheritance mask used when starting Threads and Workers

`PTHREADS_INHERIT_INI` (`integer`)

- Determines wether the ini entries are inherited by the new context

`PTHREADS_INHERIT_CONSTANTS` (`integer`)

- Determines wether the constants are inherited by the new context

`PTHREADS_INHERIT_CLASSES` (`integer`)

- Determines wether the class table is inherited by the new context

`PTHREADS_INHERIT_FUNCTIONS` (`integer`)

- Determines wether the function table is inherited by the new context

`PTHREADS_INHERIT_INCLUDES` (`integer`)

- Determines wether the included_files table is inherit by the new context

`PTHREADS_INHERIT_NONE` (`integer`)

- Nothing will be inherited by the new context