Dogcows Code - chaz/tar/blob - src/msd_dir.h

   1 /*
   2  * @(#)msd_dir.h 1.4 87/11/06   Public Domain.
   3  *
   4  *  A public domain implementation of BSD directory routines for
   5  *  MS-DOS.  Written by Michael Rendell ({uunet,utai}michael@garfield),
   6  *  August 1897
   7  */
   8
   9 #define rewinddir(dirp) seekdir(dirp, 0L)
  10
  11 #define MAXNAMLEN       12
  12
  13 #ifdef __TURBOC__
  14 typedef int ino_t;
  15 typedef int dev_t;
  16 #endif
  17
  18 struct direct {
  19         ino_t   d_ino;                  /* a bit of a farce */
  20         int     d_reclen;               /* more farce */
  21         int     d_namlen;               /* length of d_name */
  22         char    d_name[MAXNAMLEN + 1];          /* garentee null termination */
  23 };
  24
  25 struct _dircontents {
  26         char    *_d_entry;
  27         struct _dircontents     *_d_next;
  28 };
  29
  30 typedef struct _dirdesc {
  31         int             dd_id;  /* uniquely identify each open directory */
  32         long            dd_loc; /* where we are in directory entry is this */
  33         struct _dircontents     *dd_contents;   /* pointer to contents of dir */
  34         struct _dircontents     *dd_cp; /* pointer to current position */
  35 } DIR;
  36
  37 extern  DIR             *opendir();
  38 extern  struct direct   *readdir();
  39 extern  void            seekdir();
  40 extern  long            telldir();
  41 extern  void            closedir();