tar: handle files that occur multiple times but have link count 1

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index 3b91f464c5a62d0f39779e327d3b76e8c36a3d5d..9d0b779abc08ce0b2a14c6f71b66fd4daadde3b0 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -1,7 +1,7 @@
 /* Common declarations for the tar program.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, 
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
    Inc.
 
    This program is free software; you can redistribute it and/or modify it
@@ -337,12 +337,12 @@ struct name
     int matching_flags;         /* wildcard flags if name is a pattern */
     bool cmdline;               /* true if this name was given in the
                                   command line */
-    
+
     int change_dir;            /* Number of the directory to change to.
                                   Set with the -C option. */
     uintmax_t found_count;     /* number of times a matching file has
                                   been found */
-    
+
     /* The following members are used for incremental dumps only,
        if this struct name represents a directory;
        see incremen.c */
@@ -427,9 +427,10 @@ void archive_read_error (void);
 off_t seek_archive (off_t size);
 void set_start_time (void);
 
-void mv_begin (struct tar_stat_info *st);
+void mv_begin_write (const char *file_name, off_t totsize, off_t sizeleft);
+
+void mv_begin_read (struct tar_stat_info *st);
 void mv_end (void);
-void mv_total_size (off_t size);
 void mv_size_left (off_t size);
 
 void buffer_write_global_xheader (void);
@@ -448,7 +449,6 @@ 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);
 void dump_file (const char *st, bool top_level, dev_t parent_device);
@@ -465,29 +465,14 @@ void exclusion_tag_warning (const char *dirname, const char *tagname,
                            const char *message);
 enum exclusion_tag_type check_exclusion_tags (const 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))
-#define MODE_TO_CHARS(val, where) mode_to_chars (val, where, sizeof (where))
+
 #define OFF_TO_CHARS(val, where) off_to_chars (val, where, sizeof (where))
 #define SIZE_TO_CHARS(val, where) size_to_chars (val, where, sizeof (where))
 #define TIME_TO_CHARS(val, where) time_to_chars (val, where, sizeof (where))
-#define UID_TO_CHARS(val, where) uid_to_chars (val, where, sizeof (where))
-#define UINTMAX_TO_CHARS(val, where) uintmax_to_chars (val, where, sizeof (where))
-#define UNAME_TO_CHARS(name,buf) string_to_chars (name, buf, sizeof(buf))
-#define GNAME_TO_CHARS(name,buf) string_to_chars (name, buf, sizeof(buf))
-
-bool gid_to_chars (gid_t gid, char *buf, size_t size);
-bool major_to_chars (major_t m, char *buf, size_t size);
-bool minor_to_chars (minor_t m, char *buf, size_t size);
-bool mode_to_chars (mode_t m, char *buf, size_t size);
+
 bool off_to_chars (off_t off, char *buf, size_t size);
 bool size_to_chars (size_t v, char *buf, size_t size);
 bool time_to_chars (time_t t, char *buf, size_t size);
-bool uid_to_chars (uid_t uid, char *buf, size_t size);
-bool uintmax_to_chars (uintmax_t v, char *buf, size_t size);
-void string_to_chars (char const *s, char *buf, size_t size);
 
 /* Module diffarch.c.  */
 
@@ -509,15 +494,6 @@ bool rename_directory (char *src, char *dst);
 void delete_archive_members (void);
 
 /* Module incremen.c.  */
-typedef struct dumpdir *dumpdir_t;
-typedef struct dumpdir_iter *dumpdir_iter_t;
-
-dumpdir_t dumpdir_create0 (const char *contents, const char *cmask);
-dumpdir_t dumpdir_create (const char *contents);
-void dumpdir_free (dumpdir_t);
-char *dumpdir_locate (dumpdir_t dump, const char *name);
-char *dumpdir_next (dumpdir_iter_t itr);
-char *dumpdir_first (dumpdir_t dump, int all, dumpdir_iter_t *pitr);
 
 struct directory *scan_directory (char *dir, dev_t device, bool cmdline);
 void name_fill_directory (struct name *name, dev_t device, bool cmdline);
@@ -570,25 +546,12 @@ void decode_header (union block *header, struct tar_stat_info *stat_info,
                    enum archive_format *format_pointer, int do_user_group);
 char const *tartime (struct timespec t, bool full_time);
 
-#define GID_FROM_HEADER(where) gid_from_header (where, sizeof (where))
-#define MAJOR_FROM_HEADER(where) major_from_header (where, sizeof (where))
-#define MINOR_FROM_HEADER(where) minor_from_header (where, sizeof (where))
-#define MODE_FROM_HEADER(where, hbits) \
-  mode_from_header (where, sizeof (where), hbits)
 #define OFF_FROM_HEADER(where) off_from_header (where, sizeof (where))
 #define SIZE_FROM_HEADER(where) size_from_header (where, sizeof (where))
-#define TIME_FROM_HEADER(where) time_from_header (where, sizeof (where))
-#define UID_FROM_HEADER(where) uid_from_header (where, sizeof (where))
 #define UINTMAX_FROM_HEADER(where) uintmax_from_header (where, sizeof (where))
 
-gid_t gid_from_header (const char *buf, size_t size);
-major_t major_from_header (const char *buf, size_t size);
-minor_t minor_from_header (const char *buf, size_t size);
-mode_t mode_from_header (const char *buf, size_t size, unsigned *hbits);
 off_t off_from_header (const char *buf, size_t size);
 size_t size_from_header (const char *buf, size_t size);
-time_t time_from_header (const char *buf, size_t size);
-uid_t uid_from_header (const char *buf, size_t size);
 uintmax_t uintmax_from_header (const char *buf, size_t size);
 
 void list_archive (void);
@@ -607,7 +570,6 @@ void skip_member (void);
 /* Module misc.c.  */
 
 void assign_string (char **dest, const char *src);
-char *quote_copy_string (const char *str);
 int unquote_string (char *str);
 char *zap_slashes (char *name);
 char *normalize_filename (const char *name);
@@ -674,6 +636,7 @@ int set_file_atime (int fd, char const *file,
 
 /* Module names.c.  */
 
+extern size_t name_count;
 extern struct name *gnu_list_name;
 
 void gid_to_gname (gid_t gid, char **gname);
@@ -692,6 +655,7 @@ struct name *addname (char const *string, int change_dir,
 void remname (struct name *name);
 bool name_match (const char *name);
 void names_notfound (void);
+void label_notfound (void);
 void collect_and_sort_names (void);
 struct name *name_scan (const char *name);
 struct name const *name_from_list (void);
@@ -718,7 +682,6 @@ bool contains_dot_dot (char const *name);
 void usage (int);
 
 int confirm (const char *message_action, const char *name);
-void request_stdin (const char *option);
 
 void tar_stat_init (struct tar_stat_info *st);
 void tar_stat_destroy (struct tar_stat_info *st);
@@ -736,7 +699,6 @@ 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 (struct xheader *xhdr);
 void xheader_store (char const *keyword, struct tar_stat_info *st,
@@ -802,12 +764,11 @@ bool utf8_convert (bool to_utf, char const *input, char **output);
 
 void set_transform_expr (const char *expr);
 bool transform_name (char **pinput, int type);
-bool transform_member_name (char **pinput, int type);
 bool transform_name_fp (char **pinput, int type,
                        char *(*fun)(char *, void *), void *);
 
 /* Module suffix.c */
-void set_comression_program_by_suffix (const char *name, const char *defprog);
+void set_compression_program_by_suffix (const char *name, const char *defprog);
 
 /* Module checkpoint.c */
 void checkpoint_compile_action (const char *str);
@@ -858,4 +819,3 @@ void finish_deferred_unlinks (void);
 
 /* Module exit.c */
 extern void (*fatal_exit_hook) (void);
-