int ppsm_set_policy( void *handle,
int policy );
This function sets the power-management policy (by default after you call
ppsm_init(), it's PPSM_POLICY_NONE).
The arguments are:
- handle
- The handle returned by ppsm_init().
- policy
- The policy you want to set; one of:
- PPSM_POLICY_NONE — always run at the highest
available performance state
- PPSM_POLICY_ADAPTIVE — choose the performance
state, based on the CPU demand
- PPSM_POLICY_CONSTANT — always run at the
lowest performance state
The ppsm_set_policy() function returns -1 on error.