Typedefs starting with `w' in xnu

• WaitQueue osfmk/kern/wait_queue.h:34
• wait_queue_element_t osfmk/kern/wait_queue.h:69
• wait_queue_link_t osfmk/kern/wait_queue.h:90
• WaitQueueSub osfmk/kern/wait_queue.h:46
• wait_queue_sub_t osfmk/kern/wait_queue.h:48
• wait_queue_t osfmk/kern/kern_types.h:81
• wchar_t bsd/include/runetype.h:71
• WDCBRecPtr bsd/hfs/hfscommon/headers/system/MacOSStubs.h:1303
• wide libkern/libkern/OSTypes.h:64
• WidePtr bsd/hfs/hfs_macos_defs.h:530
• word bsd/netat/adsp_internal.h:41
• WorkLoopRequest iokit/IOKit/scsi/scsi-parallel/SCSIParallelController.h:92