Defined in 2 files as a typedef:

• bsd/hfs/hfs_macos_defs.h, line 322 (as a typedef)
• iokit/IOKit/ndrvsupport/IOMacOSTypes.h, line 139 (as a typedef)

Referenced in 2 files:

• bsd/hfs/hfs_macos_defs.h, line 324
• iokit/IOKit/ndrvsupport/IOMacOSTypes.h, line 143