+extern struct sysctl_oid sysctl__hw_machine;
+extern struct sysctl_oid sysctl__hw_model;
+extern struct sysctl_oid sysctl__hw_ncpu;
+extern struct sysctl_oid sysctl__hw_activecpu;
+extern struct sysctl_oid sysctl__hw_physicalcpu;
+extern struct sysctl_oid sysctl__hw_physicalcpu_max;
+extern struct sysctl_oid sysctl__hw_logicalcpu;
+extern struct sysctl_oid sysctl__hw_logicalcpu_max;
+extern struct sysctl_oid sysctl__hw_byteorder;
+extern struct sysctl_oid sysctl__hw_cputype;
+extern struct sysctl_oid sysctl__hw_cpusubtype;
+extern struct sysctl_oid sysctl__hw_physmem;
+extern struct sysctl_oid sysctl__hw_usermem;
+extern struct sysctl_oid sysctl__hw_pagesize;
+extern struct sysctl_oid sysctl__hw_epoch;
+extern struct sysctl_oid sysctl__hw_vectorunit;
+extern struct sysctl_oid sysctl__hw_busfrequency;
+extern struct sysctl_oid sysctl__hw_busfrequency_min;
+extern struct sysctl_oid sysctl__hw_busfrequency_max;
+extern struct sysctl_oid sysctl__hw_cpufrequency;
+extern struct sysctl_oid sysctl__hw_cpufrequency_min;
+extern struct sysctl_oid sysctl__hw_cpufrequency_max;
+extern struct sysctl_oid sysctl__hw_cachelinesize;
+extern struct sysctl_oid sysctl__hw_l1icachesize;
+extern struct sysctl_oid sysctl__hw_l1dcachesize;
+extern struct sysctl_oid sysctl__hw_l2settings;
+extern struct sysctl_oid sysctl__hw_l2cachesize;
+extern struct sysctl_oid sysctl__hw_l3settings;
+extern struct sysctl_oid sysctl__hw_l3cachesize;
+extern struct sysctl_oid sysctl__hw_tbfrequency;
+extern struct sysctl_oid sysctl__hw_memsize;
+
+extern struct sysctl_oid sysctl__hw_optional;
+extern struct sysctl_oid sysctl__hw_optional_floatingpoint;
+
+extern struct sysctl_oid sysctl__hw_pagesize_compat;
+extern struct sysctl_oid sysctl__hw_busfrequency_compat;
+extern struct sysctl_oid sysctl__hw_cpufrequency_compat;
+extern struct sysctl_oid sysctl__hw_cachelinesize_compat;
+extern struct sysctl_oid sysctl__hw_l1icachesize_compat;
+extern struct sysctl_oid sysctl__hw_l1dcachesize_compat;
+extern struct sysctl_oid sysctl__hw_l2cachesize_compat;
+extern struct sysctl_oid sysctl__hw_l3cachesize_compat;
+extern struct sysctl_oid sysctl__hw_tbfrequency_compat;
+
+extern struct sysctl_oid sysctl__kern_sysv_shmmax;
+extern struct sysctl_oid sysctl__kern_sysv_shmmin;
+extern struct sysctl_oid sysctl__kern_sysv_shmmni;
+extern struct sysctl_oid sysctl__kern_sysv_shmseg;
+extern struct sysctl_oid sysctl__kern_sysv_shmall;
+extern struct sysctl_oid sysctl__kern_sysv_ipcs;
+extern struct sysctl_oid sysctl__kern_sysv_ipcs_shm;
+extern struct sysctl_oid sysctl__kern_sysv_ipcs_sem;
+extern struct sysctl_oid sysctl__kern_sysv_ipcs_msg;
+
+extern struct sysctl_oid sysctl__kern_sysv_semmni;
+extern struct sysctl_oid sysctl__kern_sysv_semmns;
+extern struct sysctl_oid sysctl__kern_sysv_semmnu;
+extern struct sysctl_oid sysctl__kern_sysv_semmsl;
+extern struct sysctl_oid sysctl__kern_sysv_semume;
+