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