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Annotation of 43BSDReno/contrib/emacs-18.55/src/ndir.h, revision 1.1

1.1     ! root        1: /*
        !             2:        <dir.h> -- definitions for 4.2BSD-compatible directory access
        !             3: 
        !             4:        last edit:      09-Jul-1983     D A Gwyn
        !             5: */
        !             6: 
        !             7: #ifdef VMS
        !             8: #ifndef FAB$C_BID
        !             9: #include <fab.h>
        !            10: #endif
        !            11: #ifndef NAM$C_BID
        !            12: #include <nam.h>
        !            13: #endif
        !            14: #ifndef RMS$_SUC
        !            15: #include <rmsdef.h>
        !            16: #endif
        !            17: #include "dir.h"
        !            18: #endif /* VMS */
        !            19: 
        !            20: #define DIRBLKSIZ      512             /* size of directory block */
        !            21: #ifdef VMS
        !            22: #define MAXNAMLEN      (DIR$S_NAME + 7) /* 80 plus room for version #.  */
        !            23: #define MAXFULLSPEC    NAM$C_MAXRSS /* Maximum full spec */
        !            24: #else
        !            25: #define MAXNAMLEN      15              /* maximum filename length */
        !            26: #endif /* VMS */
        !            27:        /* NOTE:  MAXNAMLEN must be one less than a multiple of 4 */
        !            28: 
        !            29: struct direct                          /* data from readdir() */
        !            30:        {
        !            31:        long            d_ino;          /* inode number of entry */
        !            32:        unsigned short  d_reclen;       /* length of this record */
        !            33:        unsigned short  d_namlen;       /* length of string in d_name */
        !            34:        char            d_name[MAXNAMLEN+1];    /* name of file */
        !            35:        };
        !            36: 
        !            37: typedef struct
        !            38:        {
        !            39:        int     dd_fd;                  /* file descriptor */
        !            40:        int     dd_loc;                 /* offset in block */
        !            41:        int     dd_size;                /* amount of valid data */
        !            42:        char    dd_buf[DIRBLKSIZ];      /* directory block */
        !            43:        }       DIR;                    /* stream data from opendir() */
        !            44: 
        !            45: extern DIR             *opendir();
        !            46: extern struct direct   *readdir();
        !            47: extern long            telldir();
        !            48: extern void            seekdir();
        !            49: extern void            closedir();
        !            50: 
        !            51: #define rewinddir( dirp )      seekdir( dirp, 0L )

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