Reserved
PPCHeader #define macro
#include <PPCToolBox.h>
#define PPCHeader Size Offset Description
Ptr qLink; 4 0 PPC's Internal Use
unsigned short csCode; 2 4 Requested PPC command
unsigned short intUse; 2 6 Internal Use
Ptr intUsePtr; 4 8 Internal Use
PPCCompProcPtr ioCompletion; 4 12 Completion Routine
OSErr ioResult; 2 16 Command Result Code
unsigned long Reserved[5]; 20 18 Reserved for PPC, Don't use
38

Notes: PPCHeader is a # define'd macro that defines the fields that are shared by
some of the parameter block types used by the low level calls of the
PPC Toolbox. These fields are placed in every parameter block that has
PPCHeader as a field.