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Annotation of micropolis/src/tcl/compat/dirent2.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * dirent.h --
                      3:  *
                      4:  *     Declarations of a library of directory-reading procedures
                      5:  *     in the POSIX style ("struct dirent").
                      6:  *
                      7:  * Copyright 1991 Regents of the University of California
                      8:  * Permission to use, copy, modify, and distribute this
                      9:  * software and its documentation for any purpose and without
                     10:  * fee is hereby granted, provided that this copyright
                     11:  * notice appears in all copies.  The University of California
                     12:  * makes no representations about the suitability of this
                     13:  * software for any purpose.  It is provided "as is" without
                     14:  * express or implied warranty.
                     15:  *
                     16:  * $Header: /sprite/src/lib/tcl/compat/RCS/dirent2.h,v 1.1 91/09/19 16:22:08 ouster Exp $ SPRITE (Berkeley)
                     17:  */
                     18: 
                     19: #ifndef _DIRENT
                     20: #define _DIRENT
                     21: 
                     22: #ifndef _TCL
                     23: #include <tcl.h>
                     24: #endif
                     25: 
                     26: /*
                     27:  * Dirent structure, which holds information about a single
                     28:  * directory entry.
                     29:  */
                     30: 
                     31: #define MAXNAMLEN 255
                     32: #define DIRBLKSIZ 512
                     33: 
                     34: struct dirent {
                     35:     long d_ino;                        /* Inode number of entry */
                     36:     short d_reclen;            /* Length of this record */
                     37:     short d_namlen;            /* Length of string in d_name */
                     38:     char d_name[MAXNAMLEN + 1];        /* Name must be no longer than this */
                     39: };
                     40: 
                     41: /*
                     42:  * State that keeps track of the reading of a directory (clients
                     43:  * should never look inside this structure;  the fields should
                     44:  * only be accessed by the library procedures).
                     45:  */
                     46: 
                     47: typedef struct _dirdesc {
                     48:     int dd_fd;
                     49:     long dd_loc;
                     50:     long dd_size;
                     51:     char dd_buf[DIRBLKSIZ];
                     52: } DIR;
                     53: 
                     54: /*
                     55:  * Procedures defined for reading directories:
                     56:  */
                     57: 
                     58: extern void            closedir _ANSI_ARGS_((DIR *dirp));
                     59: extern DIR *           opendir _ANSI_ARGS_((char *name));
                     60: extern struct dirent * readdir _ANSI_ARGS_((DIR *dirp));
                     61: 
                     62: #endif /* _DIRENT */

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