FORM”PTCHVERS$SAS Institute, Inc. Patch V6.50INPF’Ä«/pfs2.hOUTF Ê!‰/pfs2.hPSEQ,u€i: $Id: pfs2.h 1.4 1998/09/29 15:37:43 Michiel Exp Michiel $U›s/i%union { struct { Œs i#ULONG bitmapindex[5]; /* 5 bitmapŒsi */ Œi-ULONG indexblocks[99]; /* 99 indexblocks ŠsBi* } small; struct { Œsi‡ULONG bitmapindex[104]; /* 104 bitmap indexblock */ } large; } idx; } rootblock_t; typedef struct rootblockextension {‹i,id; /* id ('EX') */ UWORD UÜi i7superindex[64]; /* MODE_SUPERINDEX only */ ULONG ‹Ã176uäsi'BM'suhsuPs i'AI', 'BI', or 'SB'uisu¬s i'AB'U HiSMALL™siBITMAPINDEX 103Œi6NUMRESERVED 85920 #define MAXSUPER 63 #define MAXSMALL‹si_#define MAXDELENTRYNR 30 /* maximum disksize in blocks, limited by number of bitmapindexblocksŒs+iUMAXSMALLDISK (5*253*253*32) #define MAXDISKSIZE (104*253*253*32) /* disk id 'PFS\1' ’Æ_DISK Ž¯Ž¯ØPFS2_DISK (0x50465302ŠÆPFS\2'siMUPŠs i (0x6d755046ŠsimuPF' ŒiIID_AFS_DISK (0x41465301L) /* 'AFS\1' */ /* block id's */ #define u¥iBLKID 0x5342 #define SUŸiSUPERINDEX 128 #define MODE_ÁfUa