iokit/Kernel/IOHibernateIO.cpp

1318                 uintptr_t smcVars[2];
1319                 smcVars[0] = sizeof(vars->volumeCryptKey);
1320                 smcVars[1] = (uintptr_t)(void *) &gIOHibernateVars.volumeCryptKey[0];
1322                 IOService::getPMRootDomain()->setProperty(kIOHibernateSMCVariablesKey, smcVars, sizeof(smcVars));
1323                 bzero(smcVars, sizeof(smcVars));
3144     uintptr_t *       smcVars;
3152     smcVars = (typeof(smcVars)) data->getBytesNoCopy();
3153     smcBytes = (typeof(smcBytes)) smcVars[1];
3154     len = smcVars[0];