handleIncrementChannelStateByIndices

Declaration

virtual IOReturn handleIncrementChannelStateByIndices(int channel_index, int state_index, uint64_t time_in_state, uint64_t intransitions, uint64_t last_intransition);

Parameters

• channel_index:

  • index of the channel which state is to be updated

• state_index:

  • index of the state id for the channel

• time_in_state:

  • time used as new total time in state

• intransitions:

  • total number of transitions into state

• last_intransition:

  • mach_absolute_time of most recent entry (opt)

Return Value

Appropriate IOReturn code

Discussion

Updates state data for a channel with passed arguments

Locked version of IOReporter::incrementChannelState(). This method may be overriden by sub-classes.

Locking: Caller must ensure that the reporter (data) lock is held.