On Alpha and Integrity server systems, controls or retrieves the
    activation state for the implicit affinity system capability of a
    specific kernel thread or of the global process default.

    This service accepts 64-bit addresses.

    Format

      SYS$SET_IMPLICIT_AFFINITY  [pidadr] [,prcnam] [,state]

                                 [,cpu_id] [,prev_mask]

    C Prototype

      int sys$set_implicit_affinity  (unsigned int *pidadr, void

                                     *prcnam, struct _generic_64

                                     *state, int cpu_id, struct

                                     _generic_64 *prev_mask);