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Annotation of coherent/f/usr/include.78/dirent.h, revision 1.1

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT 386 Device Driver Kit release 2.0
        !             3:  *     Copyright (c) 1982, 1992 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: 
        !             7: #ifndef __DIRENT_H__
        !             8: #define __DIRENT_H__
        !             9: 
        !            10: #ifdef _I386
        !            11: 
        !            12: struct dirent {
        !            13:        long    d_ino;  /* i-node number */
        !            14:        daddr_t d_off;  /* offset in actual directory*/
        !            15:        unsigned short  d_reclen;  /*record length*/
        !            16:        char    d_name[1];
        !            17: };
        !            18: 
        !            19: #define        MAXNAMLEN       14              /* maximum filename length */
        !            20: 
        !            21: #define        DIRBUF          2048            /* buffer size for fs-indep. dirs */
        !            22:        /* must in general be larger than the filesystem buffer size */
        !            23: 
        !            24: typedef struct
        !            25:        {
        !            26:        int     dd_fd;                  /* file descriptor */
        !            27:        int     dd_loc;                 /* offset in block */
        !            28:        int     dd_size;                /* amount of valid data */
        !            29:        char    *dd_buf;                /* -> directory block */
        !            30:        }       DIR;                    /* stream data from opendir() */
        !            31: 
        !            32: extern DIR             *opendir();
        !            33: extern struct dirent   *readdir();
        !            34: extern void            rewinddir();
        !            35: extern int             closedir();
        !            36: extern daddr_t         telldir();
        !            37: extern void            seekdir();
        !            38: 
        !            39: #define DIRSIZ 14              /* Size of directory name */
        !            40: struct direct {
        !            41:        ino_t    d_ino;                 /* Inode number */
        !            42:        char     d_name[DIRSIZ];        /* Name */
        !            43: };
        !            44: 
        !            45: #else
        !            46: /*
        !            47:  *-------------------- 286 version ----------------
        !            48:  */
        !            49: /*
        !            50:  * Rely on COHERENT's sys/dir.h to define type DIR and structure direct with
        !            51:  * fields d_ino of type ino_t and d_name of type char [].
        !            52:  */
        !            53: #include <sys/types.h>
        !            54: 
        !            55: #define DIRSIZ 14              /* Size of directory name */
        !            56: #define        DIR     char *          /* Directory type */
        !            57: 
        !            58: /*
        !            59:  * Directory entry structure.
        !            60:  */
        !            61: struct direct {
        !            62:        ino_t    d_ino;                 /* Inode number */
        !            63:        char     d_name[DIRSIZ];        /* Name */
        !            64: };
        !            65: 
        !            66: /*
        !            67:  * Implement dirent as a macro, making struct dirent equivalent to COHERENT's 
        !            68:  * struct direct.
        !            69:  */
        !            70: #define dirent direct
        !            71: 
        !            72: #endif
        !            73: #endif

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