[OpenBIOS] r31 - in openbios-devel: fs/grubfs libc
svn@openbios.org
svn at openbios.org
Wed May 24 13:10:55 CEST 2006
Author: stepan
Date: 2006-05-24 13:10:55 +0200 (Wed, 24 May 2006)
New Revision: 31
Modified:
openbios-devel/fs/grubfs/fsys_ext2fs.c
openbios-devel/fs/grubfs/grubfs_fs.c
openbios-devel/fs/grubfs/iso9660.h
openbios-devel/libc/diskio.c
Log:
some filesystem fixes (mostly remainder from blueswirl's -15)
Modified: openbios-devel/fs/grubfs/fsys_ext2fs.c
===================================================================
--- openbios-devel/fs/grubfs/fsys_ext2fs.c 2006-05-24 10:59:54 UTC (rev 30)
+++ openbios-devel/fs/grubfs/fsys_ext2fs.c 2006-05-24 11:10:55 UTC (rev 31)
@@ -19,10 +19,15 @@
#ifdef FSYS_EXT2FS
+#include "openbios/config.h"
#include "shared.h"
#include "filesys.h"
#include <libc/byteorder.h>
+#ifdef CONFIG_DEBUG_EXT2FS
+#define E2DEBUG
+#endif
+
static int mapblock1, mapblock2;
/* sizes are always in bytes, BLOCK values are always in DEV_BSIZE (sectors) */
Modified: openbios-devel/fs/grubfs/grubfs_fs.c
===================================================================
--- openbios-devel/fs/grubfs/grubfs_fs.c 2006-05-24 10:59:54 UTC (rev 30)
+++ openbios-devel/fs/grubfs/grubfs_fs.c 2006-05-24 11:10:55 UTC (rev 31)
@@ -303,7 +303,7 @@
{
if (filepos < 0 || filepos > filemax)
filepos = filemax;
- if (len < 0 || len > filemax-filepos)
+ if (len > filemax-filepos)
len = filemax - filepos;
errnum = 0;
return curfs->fsys->read_func( buf, len );
Modified: openbios-devel/fs/grubfs/iso9660.h
===================================================================
--- openbios-devel/fs/grubfs/iso9660.h 2006-05-24 10:59:54 UTC (rev 30)
+++ openbios-devel/fs/grubfs/iso9660.h 2006-05-24 11:10:55 UTC (rev 31)
@@ -158,10 +158,13 @@
#define RRMAGIC(c1, c2) ((c1)|(c2) << 8)
-#define CHECK2(ptr, c1, c2) \
- (*(unsigned short *)(ptr) == (((c1) | (c2) << 8) & 0xFFFF))
-#define CHECK4(ptr, c1, c2, c3, c4) \
- (*(unsigned long *)(ptr) == ((c1) | (c2)<<8 | (c3)<<16 | (c4)<<24))
+#define CHECK2(ptr, c1, c2) \
+ (*(ptr) == (c1) && *(ptr + 1) == (c2))
+#define CHECK4(ptr, c1, c2, c3, c4) \
+ (*(unsigned char *)(ptr) == (c1) && \
+ *((unsigned char *)(ptr) + 1) == (c2) && \
+ *((unsigned char *)(ptr) + 2) == (c3) && \
+ *((unsigned char *)(ptr) + 3) == (c4))
#endif /* !ASM_FILE */
Modified: openbios-devel/libc/diskio.c
===================================================================
--- openbios-devel/libc/diskio.c 2006-05-24 10:59:54 UTC (rev 30)
+++ openbios-devel/libc/diskio.c 2006-05-24 11:10:55 UTC (rev 31)
@@ -184,7 +184,7 @@
DPUSH( offs );
call_package( fdp->seek_xt, fdp->ih );
- return ((POP() >= 0)? 0 : -1);
+ return ((((cell)POP()) >= 0)? 0 : -1);
}
llong
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