src/filemanager/dir.h

   1 /** \file dir.h
   2  *  \brief Header: directory routines
   3  */
   4
   5 #ifndef MC__DIR_H
   6 #define MC__DIR_H
   7
   8 #include <sys/stat.h>
   9
  10 #include "lib/global.h"
  11 #include "lib/util.h"
  12 #include "lib/vfs/vfs.h"
  13
  14 /*** typedefs(not structures) and defined constants **********************************************/
  15
  16 #define DIR_LIST_MIN_SIZE 128
  17 #define DIR_LIST_RESIZE_STEP 128
  18
  19 /*** enums ***************************************************************************************/
  20
  21 /*** structures declarations (and typedefs of structures)*****************************************/
  22
  23 /**
  24  * A structure to represent directory content
  25  */
  26 typedef struct
  27 {
  28     file_entry_t *list; /**< list of file_entry_t objects */
  29     int size;           /**< number of allocated elements in list (capacity) */
  30     int len;            /**< number of used elements in list */
  31 } dir_list;
  32
  33 /**
  34  * A structure to represent sort options for directory content
  35  */
  36 typedef struct dir_sort_options_struct
  37 {
  38     gboolean reverse;           /**< sort is reverse */
  39     gboolean case_sensitive;    /**< sort is case sensitive */
  40     gboolean exec_first;        /**< executables are at top of list */
  41 } dir_sort_options_t;
  42
  43 /*** global variables defined in .c file *********************************************************/
  44
  45 /*** declarations of public functions ************************************************************/
  46
  47 gboolean dir_list_grow (dir_list * list, int delta);
  48 gboolean dir_list_append (dir_list * list, const char *fname, const struct stat *st,
  49                           gboolean link_to_dir, gboolean stale_link);
  50
  51 void dir_list_load (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
  52                     const dir_sort_options_t * sort_op, const char *fltr);
  53 void dir_list_reload (dir_list * list, const vfs_path_t * vpath, GCompareFunc sort,
  54                       const dir_sort_options_t * sort_op, const char *fltr);
  55 void dir_list_sort (dir_list * list, GCompareFunc sort, const dir_sort_options_t * sort_op);
  56 gboolean dir_list_init (dir_list * list);
  57 void dir_list_clean (dir_list * list);
  58 gboolean handle_path (const char *path, struct stat *buf1, int *link_to_dir, int *stale_link);
  59
  60 /* Sorting functions */
  61 int unsorted (file_entry_t * a, file_entry_t * b);
  62 int sort_name (file_entry_t * a, file_entry_t * b);
  63 int sort_vers (file_entry_t * a, file_entry_t * b);
  64 int sort_ext (file_entry_t * a, file_entry_t * b);
  65 int sort_time (file_entry_t * a, file_entry_t * b);
  66 int sort_atime (file_entry_t * a, file_entry_t * b);
  67 int sort_ctime (file_entry_t * a, file_entry_t * b);
  68 int sort_size (file_entry_t * a, file_entry_t * b);
  69 int sort_inode (file_entry_t * a, file_entry_t * b);
  70
  71 gboolean if_link_is_exe (const vfs_path_t * full_name, const file_entry_t * file);
  72
  73 /*** inline functions ****************************************************************************/
  74
  75 static inline gboolean
  76 link_isdir (const file_entry_t * file)
  77 {
  78     return (gboolean) file->f.link_to_dir;
  79 }
  80
  81 #endif /* MC__DIR_H */