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 dirent
  19   {
  20     ino_t d_ino;                /* a bit of a farce */
  21     int d_reclen;               /* more farce */
  22     int d_namlen;               /* length of d_name */
  23     char d_name[MAXNAMLEN + 1]; /* garentee null termination */
  24   };
  25
  26 struct _dircontents
  27   {
  28     char *_d_entry;
  29     struct _dircontents *_d_next;
  30   };
  31
  32 typedef struct _dirdesc
  33   {
  34     int dd_id;                  /* uniquely identify each open directory */
  35     long dd_loc;                /* where we are in directory entry is this */
  36     struct _dircontents *dd_contents;   /* pointer to contents of dir */
  37     struct _dircontents *dd_cp; /* pointer to current position */
  38   } DIR;
  39
  40 extern DIR *opendir ();
  41 extern struct dirent *readdir ();
  42 extern void seekdir ();
  43 extern long telldir ();
  44 extern void closedir ();