src/dir.h

   1
   2 /** \file dir.h
   3  *  \brief Header: directory routines
   4  */
   5
   6 #ifndef MC_DIR_H
   7 #define MC_DIR_H
   8
   9 #define MIN_FILES 128
  10 #define RESIZE_STEPS 128
  11
  12 #include <sys/stat.h>
  13
  14 /* keys are set only during sorting */
  15 typedef struct {
  16
  17     /* File attributes */
  18
  19     int  fnamelen;
  20     char *fname;
  21     struct stat st;
  22     /* key used for comparing names */
  23     char *sort_key;
  24     /* key used for comparing extensions */
  25     char *second_sort_key;
  26
  27     /* Flags */
  28     struct {
  29         unsigned int marked:1;          /* File marked in pane window */
  30         unsigned int link_to_dir:1;     /* If this is a link, does it point to directory? */
  31         unsigned int stale_link:1;    /* If this is a symlink and points to Charon's land */
  32         unsigned int dir_size_computed:1; /* Size of directory was computed with dirsizes_cmd */
  33     } f;
  34 } file_entry;
  35
  36 typedef struct {
  37     file_entry *list;
  38     int         size;
  39 } dir_list;
  40
  41 typedef int sortfn (const void *, const void *);
  42
  43 int do_load_dir (const char *path, dir_list * list, sortfn * sort, int reverse,
  44                  int case_sensitive, int exec_ff, const char *filter);
  45 void do_sort (dir_list * list, sortfn * sort, int top, int reverse,
  46               int case_sensitive, int exec_ff);
  47 int do_reload_dir (const char *path, dir_list * list, sortfn * sort, int count,
  48                    int reverse, int case_sensitive, int exec_ff, const char *filter);
  49 void clean_dir (dir_list * list, int count);
  50 int set_zero_dir (dir_list * list);
  51 int handle_path (dir_list *list, const char *path, struct stat *buf1,
  52                  int next_free, int *link_to_dir, int *stale_link);
  53
  54 /* Sorting functions */
  55 int unsorted   (file_entry *a, file_entry *b);
  56 int sort_name  (file_entry *a, file_entry *b);
  57 int sort_ext   (file_entry *a, file_entry *b);
  58 int sort_time  (file_entry *a, file_entry *b);
  59 int sort_atime (file_entry *a, file_entry *b);
  60 int sort_ctime (file_entry *a, file_entry *b);
  61 int sort_size  (file_entry *a, file_entry *b);
  62 int sort_inode (file_entry *a, file_entry *b);
  63
  64 /* SORT_TYPES is used to build the nice dialog box entries */
  65 #define SORT_TYPES 8
  66
  67 /* This is the number of sort types not available in that dialog box */
  68 #define SORT_TYPES_EXTRA 0
  69
  70 /* The total nnumber of sort types */
  71 #define SORT_TYPES_TOTAL (SORT_TYPES + SORT_TYPES_EXTRA)
  72
  73 typedef struct {
  74     const char    *sort_name;
  75     int     (*sort_fn)(file_entry *, file_entry *);
  76 } sort_orders_t;
  77
  78 extern sort_orders_t sort_orders [SORT_TYPES_TOTAL];
  79
  80 int link_isdir (const file_entry *);
  81 int if_link_is_exe (const char *full_name, const file_entry *file);
  82
  83 extern int show_backups;
  84 extern int show_dot_files;
  85 extern int mix_all_files;
  86
  87 #endif