#include <mach/vm_types.h>
mach/vm_types.h
(err_vm | err_sub(2)) reserved: vm_map_lock
macroVM_MAP_NULL
#define VM_MAP_NULL ((vm_map_t) NULL)
macroVM_MAP_INSPECT_NULL
#define VM_MAP_INSPECT_NULL ((vm_map_inspect_t) NULL)
macroVM_MAP_READ_NULL
#define VM_MAP_READ_NULL ((vm_map_read_t) NULL)
macroVM_NAMED_ENTRY_NULL
#define VM_NAMED_ENTRY_NULL ((vm_named_entry_t) NULL)