X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Ftar.h;h=ce9850c968533db8b49ddc0b9f78e81c6333cabc;hb=8da503cad6e883b30c05749149084d24319063b4;hp=cc45926cff1d61582ce9ad32eca0cef8bb73bb91;hpb=5679d3020e6a29556271ea45c5f81ab4098ca98f;p=chaz%2Ftar

diff --git a/src/tar.h b/src/tar.h
index cc45926..ce9850c 100644
--- a/src/tar.h
+++ b/src/tar.h
@@ -1,11 +1,11 @@
 /* GNU tar Archive Format description.
 
    Copyright (C) 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   2000, 2001, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   2000, 2001, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
    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; either version 2, or (at your option) any later
+   Free Software Foundation; either version 3, or (at your option) any later
    version.
 
    This program is distributed in the hope that it will be useful, but
@@ -165,6 +165,7 @@ struct oldgnu_header
    'A' Solaris Access Control List
    'E' Solaris Extended Attribute File
    'I' Inode only, as in 'star'
+   'N' Obsolete GNU tar, for file names that do not fit into the main header.
    'X' POSIX 1003.1-2001 eXtended (VU version)  */
 
 /* This is a dir entry that contains the names of files that were in the
@@ -180,9 +181,6 @@ struct oldgnu_header
 /* This is the continuation of a file that began on another volume.  */
 #define GNUTYPE_MULTIVOL 'M'
 
-/* For storing filenames that do not fit into the main header.  */
-#define GNUTYPE_NAMES 'N'
-
 /* This is for sparse files.  */
 #define GNUTYPE_SPARSE 'S'
 
@@ -267,7 +265,15 @@ enum archive_format
 struct sp_array
 {
   off_t offset;
-  size_t numbytes;
+  off_t numbytes;
+};
+
+struct xheader
+{
+  struct obstack *stk;
+  size_t size;
+  char *buffer;
+  uintmax_t string_length;
 };
 
 struct tar_stat_info
@@ -303,11 +309,34 @@ struct tar_stat_info
   size_t sparse_map_size;   /* Size of the sparse map */
   struct sp_array *sparse_map;
 
+  /* Extended headers */
+  struct xheader xhdr;
+
   /* For dumpdirs */
   bool is_dumpdir;          /* Is the member a dumpdir? */
   bool skipped;             /* The member contents is already read
 			       (for GNUTYPE_DUMPDIR) */
   char *dumpdir;            /* Contents of the dump directory */
+
+  /* Parent directory, if creating an archive.  This is null if the
+     file is at the top level.  */
+  struct tar_stat_info *parent;
+
+  /* Directory stream.  If this is not null, it is in control of FD,
+     and should be closed instead of FD.  */
+  DIR *dirstream;
+
+  /* File descriptor, if creating an archive, and if a directory or a
+     regular file or a contiguous file.
+
+     It is zero if no file descriptor is available, either because it
+     was never needed or because it was open and then closed to
+     conserve on file descriptors.  (Standard input is never used
+     here, so zero cannot be a valid file descriptor.)
+
+     It is negative if it could not be reopened after it was closed.
+     Negate it to find out what errno was when the reopen failed.  */
+  int fd;
 };
 
 union block
@@ -320,5 +349,3 @@ union block
   struct star_in_header star_in_header;
   struct star_ext_header star_ext_header;
 };
-
-