60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* dirent.h --
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*
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* Declarations of a library of directory-reading procedures
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* in the POSIX style ("struct dirent").
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*
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* Copyright (c) 1991 The Regents of the University of California.
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* Copyright (c) 1994 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* @(#) dirent2.h 1.3 94/12/17 16:26:16
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*/
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#ifndef _DIRENT
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#define _DIRENT
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#ifndef _TCL
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#include <tcl.h>
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#endif
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/*
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* Dirent structure, which holds information about a single
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* directory entry.
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*/
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#define MAXNAMLEN 255
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#define DIRBLKSIZ 512
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struct dirent {
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long d_ino; /* Inode number of entry */
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short d_reclen; /* Length of this record */
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short d_namlen; /* Length of string in d_name */
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char d_name[MAXNAMLEN + 1]; /* Name must be no longer than this */
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};
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/*
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* State that keeps track of the reading of a directory (clients
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* should never look inside this structure; the fields should
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* only be accessed by the library procedures).
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*/
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typedef struct _dirdesc {
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int dd_fd;
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long dd_loc;
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long dd_size;
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char dd_buf[DIRBLKSIZ];
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} DIR;
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/*
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* Procedures defined for reading directories:
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*/
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extern void closedir _ANSI_ARGS_((DIR *dirp));
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extern DIR * opendir _ANSI_ARGS_((char *name));
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extern struct dirent * readdir _ANSI_ARGS_((DIR *dirp));
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#endif /* _DIRENT */
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