Compatibility between dumps made on little endian machines vs. big endian machines...

[dump.git] / compat / include / bsdcompat.h

diff --git a/compat/include/bsdcompat.h b/compat/include/bsdcompat.h
index 89d7ae98aebb565f7d7329381bfd0f7945480066..bb39fe8a292bfd49c20d08880492b079d043bad6 100644 (file)
--- a/compat/include/bsdcompat.h
+++ b/compat/include/bsdcompat.h
@@ -2,9 +2,9 @@
  *     Ported to Linux's Second Extended File System as part of the
  *     dump and restore backup suit
  *     Remy Card <card@Linux.EU.Org>, 1994-1997
- *      Stelian Pop <pop@cybercable.fr>, 1999
+ *     Stelian Pop <pop@cybercable.fr>, 1999-2000
  *
- * $Id: bsdcompat.h,v 1.5 1999/10/11 13:31:08 stelian Exp $
+ *     $Id: bsdcompat.h,v 1.10 2000/02/10 09:42:32 stelian Exp $
  */
 
 #include <config.h>
@@ -113,18 +113,48 @@ struct dinode {
 #define MAXNAMLEN      255
 #endif
 
-struct direct {
+/*
+ * For old libc.
+ */
+#ifndef DT_UNKNOWN
+#define DT_UNKNOWN      0
+#define DT_FIFO                 1
+#define DT_CHR          2
+#define DT_DIR          4
+#define DT_BLK          6
+#define DT_REG          8
+#define DT_LNK         10
+#define DT_SOCK                12
+#endif
+
+#ifndef d_fileno
+#define d_fileno d_ino
+#endif
+
+/*
+ * This is the direct structure used by dump. In needs to be
+ * different from direct because linux dump generates only
+ * 'old inode format' dumps. And BSD supposes that the old
+ * inode dumps have the d_namelen field written in machine byte
+ * order...
+ */
+struct olddirect {
        __u32   d_ino;
        __u16   d_reclen;
-#if 1
-       __u8    d_namlen;
-       __u8    d_type;
-#else
        __u16   d_namlen;
-#endif
-       char            d_name[MAXNAMLEN + 1];
+       char    d_name[MAXNAMLEN + 1];
 };
 
+/*
+ * The direct structure used by restore.
+ */
+struct direct {
+       __u32   d_ino;
+       __u16   d_reclen;
+       __u8    d_type;
+       __u8    d_namlen;
+       char    d_name[MAXNAMLEN + 1];
+};
 /*
  * Convert between stat structure types and directory types.
  */