To get the CPU features from server hSrvConfig : A handle of type PRL_HANDLE.
PRL_RESULT PrlSrvCfg_GetCpuFeatures( PRL_HANDLE hSrvConfig, PRL_CPU_FEATURES_PTR pCpuFeatures );
PrlApiDisp.h
PRL_RESULT. Possible values: PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed. PRL_ERR_SUCCESS - function completed successfully.
pMasks: [out] A pointer structure with processor features set