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/*
* dirent.h --
*
* Declarations of a library of directory-reading procedures
* in the POSIX style ("struct dirent").
*
* Copyright (c) 1991 The Regents of the University of California.
* Copyright (c) 1994 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef _DIRENT
#define _DIRENT
/*
* Dirent structure, which holds information about a single
* directory entry.
*/
#define MAXNAMLEN 255
#define DIRBLKSIZ 512
struct dirent {
long d_ino; /* Inode number of entry */
short d_reclen; /* Length of this record */
short d_namlen; /* Length of string in d_name */
char d_name[MAXNAMLEN + 1]; /* Name must be no longer than this */
};
/*
* State that keeps track of the reading of a directory (clients
* should never look inside this structure; the fields should
* only be accessed by the library procedures).
*/
typedef struct _dirdesc {
int dd_fd;
long dd_loc;
long dd_size;
char dd_buf[DIRBLKSIZ];
} DIR;
/*
* Procedures defined for reading directories:
*/
extern void closedir (DIR *dirp);
extern DIR * opendir (char *name);
extern struct dirent * readdir (DIR *dirp);
#endif /* _DIRENT */
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