| ##################################### | |
| # hal_attribute_omni(hal_name) | |
| define(`hal_attribute_omni', ` | |
| attribute hal_$1; | |
| expandattribute hal_$1 true; | |
| attribute hal_$1_client; | |
| expandattribute hal_$1_client true; | |
| attribute hal_$1_server; | |
| expandattribute hal_$1_server false; | |
| ') |