Ntquerywnfstatedata Ntdlldll Better Free -

When you call NtQueryWnfStateData , the function transitions from user mode to kernel mode via a syscall instruction. The kernel then:

// Assume we discovered the correct Power Source WNF state name // Typically you would use NtCreateWnfStateName to resolve known names #define WNF_POWER_SOURCE_STATE L"WNF_POWER_SOURCE_STATE" ntquerywnfstatedata ntdlldll better