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