Relicense under GPLv3

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index e7f4c684176f42932b652f09b88cf0ffecd343ad..9933aa6250753fb5fee0de151968efbeb5bfc9a5 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -1,11 +1,11 @@
 /* Common declarations for the tar program.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
-   2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   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
@@ -150,8 +150,18 @@ GLOBAL int check_links_option;
 /* Patterns that match file names to be excluded.  */
 GLOBAL struct exclude *excluded;
 
-/* Exclude directories containing a cache directory tag. */
-GLOBAL bool exclude_caches_option;
+enum exclusion_tag_type
+  {
+    exclusion_tag_none,
+     /* Exclude the directory contents, but preserve the directory
+       itself and the exclusion tag file */
+    exclusion_tag_contents,
+    /* Exclude everything below the directory, preserving the directory
+       itself */
+    exclusion_tag_under,
+    /* Exclude entire directory  */
+    exclusion_tag_all,
+  };
 
 /* Specified value to be put into tar file in place of stat () results, or
    just -1 if such an override should not take place.  */
@@ -406,6 +416,7 @@ void mv_end (void);
 void mv_total_size (off_t size);
 void mv_size_left (off_t size);
 
+void buffer_write_global_xheader (void);
 
 /* Module create.c.  */
 
@@ -417,6 +428,10 @@ enum dump_status
     dump_status_not_implemented
   };
 
+void add_exclusion_tag (const char *name, enum exclusion_tag_type type,
+                       bool (*)(const char*));
+bool cachedir_file_p (const char *name);
+
 bool file_dumpable_p (struct tar_stat_info *st);
 void create_archive (void);
 void pad_archive (off_t size_left);
@@ -498,14 +513,6 @@ enum read_header
   HEADER_FAILURE               /* ill-formed header, or bad checksum */
 };
 
-struct xheader
-{
-  struct obstack *stk;
-  size_t size;
-  char *buffer;
-};
-
-GLOBAL struct xheader extended_header;
 extern union block *current_header;
 extern enum archive_format current_format;
 extern size_t recent_long_name_blocks;
@@ -578,7 +585,6 @@ void undo_last_backup (void);
 
 int deref_stat (bool deref, char const *name, struct stat *buf);
 
-void closeopen (void);
 int chdir_arg (char const *dir);
 void chdir_do (int dir);
 
@@ -662,23 +668,22 @@ void update_archive (void);
 
 /* Module xheader.c.  */
 
+void xheader_init (struct xheader *xhdr);
 void xheader_decode (struct tar_stat_info *stat);
-void xheader_decode_global (void);
-void xheader_store (char const *keyword, struct tar_stat_info const *st,
+void xheader_decode_global (struct xheader *xhdr);
+void xheader_store (char const *keyword, struct tar_stat_info *st,
                    void const *data);
-void xheader_read (union block *header, size_t size);
+void xheader_read (struct xheader *xhdr, union block *header, size_t size);
 void xheader_write (char type, char *name, struct xheader *xhdr);
-void xheader_write_global (void);
+void xheader_write_global (struct xheader *xhdr);
 void xheader_finish (struct xheader *hdr);
 void xheader_destroy (struct xheader *hdr);
 char *xheader_xhdr_name (struct tar_stat_info *st);
 char *xheader_ghdr_name (void);
-void xheader_write (char type, char *name, struct xheader *xhdr);
-void xheader_write_global (void);
 void xheader_set_option (char *string);
-void xheader_string_begin (void);
-void xheader_string_add (char const *s);
-bool xheader_string_end (char const *keyword);
+void xheader_string_begin (struct xheader *xhdr);
+void xheader_string_add (struct xheader *xhdr, char const *s);
+bool xheader_string_end (struct xheader *xhdr, char const *keyword);
 bool xheader_keyword_deleted_p (const char *kw);
 char *xheader_format_name (struct tar_stat_info *st, const char *fmt,
                           size_t n);
@@ -720,6 +725,14 @@ bool string_ascii_p (const char *str);
 bool utf8_convert (bool to_utf, char const *input, char **output);
 
 /* Module transform.c */
+typedef enum
+  {
+    xform_regfile,
+    xform_link,
+    xform_symlink
+  } xform_type;
+
 void set_transform_expr (const char *expr);
 bool transform_name (char **pinput);
-bool transform_name_fp (char **pinput, char *(*fun)(char *));
+bool transform_member_name (char **pinput, xform_type type);
+bool transform_name_fp (char **pinput, char *(*fun)(char *, void *), void *);