4.3BSD - /usr/src/new/emacs/src/ndir.h

   1: /*
   2: 	<dir.h> -- definitions for 4.2BSD-compatible directory access
   3: 
   4: 	last edit:	09-Jul-1983	D A Gwyn
   5: */
   6: 
   7: #define DIRBLKSIZ   512     /* size of directory block */
   8: #define MAXNAMLEN   15      /* maximum filename length */
   9:     /* NOTE:  MAXNAMLEN must be one less than a multiple of 4 */
  10: 
  11: struct direct               /* data from readdir() */
  12:     {
  13:     long        d_ino;      /* inode number of entry */
  14:     unsigned short  d_reclen;   /* length of this record */
  15:     unsigned short  d_namlen;   /* length of string in d_name */
  16:     char        d_name[MAXNAMLEN+1];    /* name of file */
  17:     };
  18: 
  19: typedef struct
  20:     {
  21:     int dd_fd;          /* file descriptor */
  22:     int dd_loc;         /* offset in block */
  23:     int dd_size;        /* amount of valid data */
  24:     char    dd_buf[DIRBLKSIZ];  /* directory block */
  25:     }   DIR;            /* stream data from opendir() */
  26: 
  27: extern DIR      *opendir();
  28: extern struct direct    *readdir();
  29: extern long     telldir();
  30: extern void     seekdir();
  31: extern void     closedir();
  32: 
  33: #define rewinddir( dirp )   seekdir( dirp, 0L )

Defined struct's

Defined macros

Usage of this include