[commit] r1994 - ofw/fs/fatfs - openfirmware

30 Oct 2010

Author: wmb
Date: Sat Oct 30 05:02:32 2010
New Revision: 1994
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1994
Log:
FAT filesystem reader - handle files larger than 2 GiB (but files larger than 4 GiB will still fail).  Is it even possible to have files that large with FAT?
Modified:
   ofw/fs/fatfs/read.fth
Modified: ofw/fs/fatfs/read.fth
==============================================================================

--- ofw/fs/fatfs/read.fth	Sat Oct 30 05:01:34 2010	(r1993)
+++ ofw/fs/fatfs/read.fth	Sat Oct 30 05:02:32 2010	(r1994)
@@ -104,7 +104,7 @@
    begin
       dup 0>
       remaining @ 0>  and
-      current-position fh_length l@ <  and
+      current-position fh_length l@ u<  and
       last-cluster? 0=  and
    while                                              ( #cls-remaining )
       to-next-cluster 
@@ -134,10 +134,10 @@
\ If the last cluster of the file has been read, account for the
    \ true length of the file
-   fh_length l@ current-position -  0  min +  ( bytes-valid )
-   0 max  \ **** cpt 12/29/89, neg value must not be returned for appending
+   fh_length l@ current-position -  +      ( bytes-valid )
    false
 ;
+
 \ LICENSE_BEGIN
 \ Copyright (c) 2006 FirmWorks
 \

    