ObjParam
ObjParam structure
#include <Files.h>
typedef struct ObjParam { Size Offset Description
ParamBlockHeader 24 0 common fields of ParamBlock types
short filler7; 2 24
short ioObjType; 2 26 function code
Ptr ioObjNamePtr; 4 28 pointer to returned creator/group
name
long ioObjID 4 32 creator/group ID
long ioReqCount; 4 36 size of buffer area
long ioActCount; 4 40 length of volume parameter data
} ObjParam; 44