extern lck_grp_t ipc_lck_grp;
extern lck_attr_t ipc_lck_attr;
-extern void ipc_voucher_init(void);
-
/* some shorthand for longer types */
typedef mach_voucher_attr_value_handle_t iv_value_handle_t;
typedef mach_voucher_attr_value_reference_t iv_value_refs_t;