| PMSAVECONTEXT(3) | PMSAVECONTEXT(3) | 
int pmSaveContext(pmContext *pmc, caddr_t addr);
| pmContext * | pmc | pmContextobject | |
| caddr_t | addr | Saved context | 
pmSaveContext() saves context data to addr.
| PM_SUCCESS | Success | 
| EBUSY | Context is not stable |