sysctl_add_oid
sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_INT|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_LONG|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_QUAD|(access), \
sysctl_add_oid(ctx, parent, nbr, name, \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \
sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \
sysctl_add_oid(ctx, parent, nbr, name, (access), ptr, arg, handler, fmt, \