cvs.zerfleddert.de Git - micropolis/blame_incremental

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Commit	Line	Data
	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 */