Inside Macintosh: Files / Chapter 2 - File Manager / File Manager ReferenceLow-Level Volume Access Routines
Manipulating the Default Volume The low-level functions PBGetVol, PBSetVol, PBHGetVol, and PBHSetVol allow you to manipulate the default volume and directory. Subtopics PBGetVol PBSetVol PBHGetVol PBHSetVol
PBGetVol
PBSetVol
PBHGetVol
PBHSetVol