Prepping for new 2.20 version: rewrite main syslinux program to support

FAT32 and EDD, and a new cleaner installer infrastructure.

1 files changed, 56 insertions, 0 deletions

diff --git a/libfat/libfatint.h b/libfat/libfatint.h
new file mode 100644
index 00000000..6da47f18
--- /dev/null
+++ b/libfat/libfatint.h
@@ -0,0 +1,56 @@
+#ident "$Id$"
+/* ----------------------------------------------------------------------- *
+ *   
+ *   Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * libfatint.h
+ *
+ * Internals for the libfat filesystem
+ */
+
+#ifndef LIBFATINT_H
+#define LIBFATINT_H
+
+#include "libfat.h"
+#include "fat.h"
+
+struct libfat_sector {
+  libfat_sector_t n;		/* Sector number */
+  struct libfat_sector *next;	/* Next in list */
+  char data[LIBFAT_SECTOR_SIZE];
+};
+
+enum fat_type {
+  FAT12,
+  FAT16,
+  FAT28
+};
+
+struct libfat_filesystem {
+  int (*read)(void *, void *, size_t, libfat_sector_t);
+  void *readptr;
+ 
+  enum fat_type fat_type;
+  unsigned int clustsize;
+  int clustshift;
+  int32_t endcluster;		/* Highest legal cluster number + 1 */
+  int32_t rootcluster;		/* Root directory cluster */
+
+  libfat_sector_t fat;		/* Start of FAT */
+  libfat_sector_t rootdir;	/* Start of root directory */
+  libfat_sector_t data;		/* Start of data area */
+  libfat_sector_t end;		/* End of filesystem */
+
+  struct libfat_sector *sectors;
+};
+
+#endif /* LIBFATINT_H */