* src/common.h (check_device_option): New global.

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index fd020d35f02df99eacdc0230cf69b41c5f137e6f..9e0a3fbd3ba70b88c4ffb51f3ac26b37e1bee4e2 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -5,7 +5,7 @@
 
    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
@@ -130,19 +130,13 @@ GLOBAL enum backup_type backup_type;
 GLOBAL bool block_number_option;
 
 GLOBAL unsigned checkpoint_option;
-
-enum checkpoint_style
-  {
-    checkpoint_text,
-    checkpoint_dot
-  };
-
-GLOBAL enum checkpoint_style checkpoint_style;
+#define DEFAULT_CHECKPOINT 10
 
 /* Specified name of compression program, or "gzip" as implied by -z.  */
 GLOBAL const char *use_compress_program_option;
 
 GLOBAL bool dereference_option;
+GLOBAL bool hard_dereference_option;
 
 /* Print a message if not all links are dumped */
 GLOBAL int check_links_option;
@@ -160,7 +154,7 @@ enum exclusion_tag_type
        itself */
     exclusion_tag_under,
     /* Exclude entire directory  */
-    exclusion_tag_all,   
+    exclusion_tag_all,
   };
 
 /* Specified value to be put into tar file in place of stat () results, or
@@ -194,6 +188,8 @@ GLOBAL enum old_files old_files_option;
 
 /* Specified file name for incremental list.  */
 GLOBAL const char *listed_incremental_option;
+/* Check device numbers when doing incremental dumps. */
+GLOBAL bool check_device_option;
 
 /* Specified mode change string.  */
 GLOBAL struct mode_change *mode_option;
@@ -416,6 +412,7 @@ 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.  */
 
@@ -444,7 +441,11 @@ union block * write_extended (bool global, struct tar_stat_info *st,
 union block *start_private_header (const char *name, size_t size);
 void write_eot (void);
 void check_links (void);
-
+void exclusion_tag_warning (const char *dirname, const char *tagname,
+                           const char *message);
+enum exclusion_tag_type check_exclusion_tags (char *dirname,
+                                             const char **tag_file_name);
+     
 #define GID_TO_CHARS(val, where) gid_to_chars (val, where, sizeof (where))
 #define MAJOR_TO_CHARS(val, where) major_to_chars (val, where, sizeof (where))
 #define MINOR_TO_CHARS(val, where) minor_to_chars (val, where, sizeof (where))
@@ -512,14 +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;
@@ -592,7 +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);
 
@@ -676,23 +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);
@@ -716,6 +707,9 @@ bool sys_get_archive_stat (void);
 int sys_exec_command (char *file_name, int typechar, struct tar_stat_info *st);
 void sys_wait_command (void);
 int sys_exec_info_script (const char **archive_name, int volume_number);
+void sys_exec_checkpoint_script (const char *script_name,
+                                const char *archive_name,
+                                int checkpoint_number);
 
 /* Module compare.c */
 void report_difference (struct tar_stat_info *st, const char *message, ...);
@@ -734,6 +728,22 @@ 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 *);
+
+/* Module suffix.c */
+void set_comression_program_by_suffix (const char *name, const char *defprog);
+
+/* Module checkpoint.c */
+void checkpoint_compile_action (const char *str);
+void checkpoint_finish_compile (void);
+void checkpoint_run (bool do_write);