| 1 | /* |
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| 2 | * $Id: directories.h,v 1.16 1999-01-22 23:08:57 ghudson Exp $ |
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| 3 | * |
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| 4 | * This file is part of a package including delete, undelete, |
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| 5 | * lsdel, expunge and purge. The software suite is meant as a |
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| 6 | * replacement for rm which allows for file recovery. |
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| 7 | * |
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| 8 | * Copyright (c) 1989 by the Massachusetts Institute of Technology. |
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| 9 | * For copying and distribution information, see the file "mit-copying.h." |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef __DELETE_DIRECTORIES_H__ |
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| 13 | #define __DELETE_DIRECTORIES_H__ |
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| 14 | |
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| 15 | #include "mit-copying.h" |
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| 16 | #include <dirent.h> |
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| 17 | |
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| 18 | typedef short Boolean; |
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| 19 | #define True (Boolean) 1 |
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| 20 | #define False (Boolean) 0 |
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| 21 | |
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| 22 | char *bytes_to_friendly(off_t); |
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| 23 | |
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| 24 | #define specs_to_space(x) ((x).st_size) |
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| 25 | #define space_to_friendly(x) bytes_to_friendly((x)) |
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| 26 | #define specs_to_friendly(x) space_to_friendly((x).st_size) |
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| 27 | |
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| 28 | #define FOLLOW_LINKS 1 |
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| 29 | #define DONT_FOLLOW_LINKS 0 |
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| 30 | |
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| 31 | #define DIR_MATCH 1 |
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| 32 | #define DIR_NO_MATCH 0 |
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| 33 | |
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| 34 | typedef struct mystat { |
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| 35 | dev_t st_dev; |
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| 36 | ino_t st_ino; |
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| 37 | unsigned short st_mode; |
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| 38 | off_t st_size; |
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| 39 | time_t st_ctim; |
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| 40 | long st_blocks; |
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| 41 | } mystat; |
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| 42 | |
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| 43 | |
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| 44 | typedef struct filrec { |
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| 45 | char name[MAXNAMLEN]; |
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| 46 | struct filrec *previous; |
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| 47 | struct filrec *parent; |
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| 48 | struct filrec *dirs; |
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| 49 | struct filrec *files; |
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| 50 | struct filrec *next; |
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| 51 | Boolean specified; |
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| 52 | Boolean freed; |
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| 53 | struct mystat specs; |
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| 54 | } filerec; |
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| 55 | |
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| 56 | |
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| 57 | |
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| 58 | int add_directory_to_parent(); |
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| 59 | int add_file_to_parent(); |
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| 60 | int add_path_to_tree(); |
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| 61 | int find_child(); |
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| 62 | int change_path(); |
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| 63 | filerec *first_in_directory(); |
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| 64 | filerec *first_specified_in_directory(); |
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| 65 | filerec *get_cwd_tree(); |
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| 66 | int initialize_tree(void); |
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| 67 | filerec *get_root_tree(); |
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| 68 | filerec *next_directory(); |
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| 69 | filerec *next_in_directory(); |
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| 70 | filerec *next_leaf(); |
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| 71 | filerec *next_specified_directory(); |
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| 72 | filerec *next_specified_in_directory(); |
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| 73 | filerec *next_specified_leaf(); |
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| 74 | |
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| 75 | int get_leaf_path(filerec *leaf, char leaf_buf[]); |
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| 76 | int accumulate_names(); |
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| 77 | |
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| 78 | void free_leaf(); |
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| 79 | |
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| 80 | #endif /* ! __DELETE_DIRECTORIES_H__ */ |
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