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Annotation of coherent/a/usr/include.b4ps2/dirent.h, revision 1.1.1.1

1.1       root        1: /* (-lgl
                      2:  *     COHERENT Version 4.0
                      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 1
                      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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