Variables starting with `h' in osfmk/mach

• h osfmk/mach/std_types.defs:122
• handle_t osfmk/mach/kkt_request.h:296
• hash_init osfmk/mach/shared_memory_server.h:111
• hits osfmk/mach/vm_statistics.h:157
• host_priv osfmk/mach/host_priv.defs:63
• host_security osfmk/mach/host_security.defs:63