iokit/Kernel/IOServicePM.cpp

1315                 const OSSymbol * client;
1316                 while ((client = (const OSSymbol *) iter->getNextObject()))
1318                     uint32_t powerState = getPowerStateForClient(client);
1321                         updatePowerClient(client, numberOfStates - 1);
2241 // Some client of our device is asking that we become usable.  Although
2347     const OSSymbol *      client,
2352     if (!client)
2361     client->retain();
2363     request->fArg1 = (void *) client;
2390     const OSSymbol * client = (const OSSymbol *)    request->fArg1;
2408         (client == gIOPMPowerClientDevice))
2412 		(client != gIOPMPowerClientDevice) &&
2413 		(client != gIOPMPowerClientDriver) &&
2414 		(client != gIOPMPowerClientChildProxy))
2415 		removePowerClient(client);
2417 		updatePowerClient(client, state);
2420     client->release();
2427 void IOService::updatePowerClient( const OSSymbol * client, uint32_t powerState )
2431     if (fPowerClients && client)
2433         OSNumber * num = (OSNumber *) fPowerClients->getObject(client);
2441                 fPowerClients->setObject(client, num);
2448 void IOService::removePowerClient( const OSSymbol * client )
2450     if (fPowerClients && client)
2451         fPowerClients->removeObject(client);
2454 uint32_t IOService::getPowerStateForClient( const OSSymbol * client )
2458     if (fPowerClients && client)
2460         OSNumber * num = (OSNumber *) fPowerClients->getObject(client);
2592         const OSSymbol * client;
2593         while ((client = (const OSSymbol *) iter->getNextObject()))
2598                 ((client == gIOPMPowerClientChildren) ||
2599                  (client == gIOPMPowerClientDriver)))
2603             if (hasChildren && (client == gIOPMPowerClientChildProxy))
2606             if (client == gIOPMPowerClientAdvisoryTickle &&
2610             desiredState = getPowerStateForClient(client);
2613 				desiredState, client->getCStringNoCopy());
2617             if (client == gIOPMPowerClientDevice)
3189 // Called by the user client.
5277         // Discover the 'counter' value or index assigned to this client
5279         // client in an array holding the cached interested clients.
5340                 // TODO: identify the priority client that has not acked
5543     // Create client array (for tracking purposes) only if the service
5580 // We send a message to an in-kernel client, and we expect a response,
5658                     PM_ERROR("%s: client %p returned %llu for %s\n",
5669         // not a client of ours
5702     // Create client array (for tracking purposes) only if the service
5714         // Log client pid/name and client array index.
5835             // client doesn't want time to respond
5846                     PM_ERROR("%s: client %p returned %u for %s\n",
5859         // not a client of ours
5936 // Message a kernel client.
6225 // client to respond, we abandon the power change.