X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/23e61c79eabb44232d817ca3f597809cbcd4f2d8..700f9fed186d1071c7d275b914f3880322a7e839:/usr/src/include/fts.h

diff --git a/usr/src/include/fts.h b/usr/src/include/fts.h
index 96a2c894c1..b7af5d5b61 100644
--- a/usr/src/include/fts.h
+++ b/usr/src/include/fts.h
@@ -2,72 +2,114 @@
  * Copyright (c) 1989 The Regents of the University of California.
  * All rights reserved.
  *
- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
  *
- *	@(#)fts.h	5.7 (Berkeley) %G%
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)fts.h	5.14 (Berkeley) 4/3/91
  */
 
-typedef struct fts {
-	struct ftsent *fts_cur;		/* current node */
-	struct ftsent *fts_child;	/* linked list of children */
-	struct ftsent *fts_savelink;	/* saved link if node had a cycle */
-	struct ftsent **fts_array;	/* sort array */
-	dev_t sdev;			/* starting device # */
+#ifndef	_FTS_H_
+#define	_FTS_H_
+
+typedef struct {
+	struct _ftsent *fts_cur;	/* current node */
+	struct _ftsent *fts_child;	/* linked list of children */
+	struct _ftsent *fts_savelink;	/* saved link if node had a cycle */
+	struct _ftsent **fts_array;	/* sort array */
+	dev_t rdev;			/* starting device # */
 	char *fts_path;			/* path for this descent */
-	int fts_sd;			/* starting directory */
+	int fts_dfd;			/* fd for directories */
+	int fts_rfd;			/* fd for root */
 	int fts_pathlen;		/* sizeof(path) */
 	int fts_nitems;			/* elements in the sort array */
 	int (*fts_compar)();		/* compare function */
-#define	FTS__STOP	0x001		/* private: unrecoverable error */
-#define	FTS_LOGICAL	0x002		/* user: use stat(2) */
-#define	FTS_NOCHDIR	0x004		/* user: don't use chdir(2) */
-#define	FTS_NOSTAT	0x008		/* user: don't require stat info */
-#define	FTS_PHYSICAL	0x010		/* user: use lstat(2) */
-#define	FTS_SEEDOT	0x020		/* user: return dot and dot-dot */
-#define	FTS_XDEV	0x040		/* user: don't cross devices */
+
+#define	FTS_LOGICAL	0x001		/* logical walk */
+#define	FTS_NOCHDIR	0x002		/* don't change directories */
+#define	FTS_NOSTAT	0x004		/* don't get stat info */
+#define	FTS_PHYSICAL	0x008		/* physical walk */
+#define	FTS_SEEDOT	0x010		/* return dot and dot-dot */
+#define	FTS_STOP	0x020		/* (private) unrecoverable error */
+#define	FTS_XDEV	0x040		/* don't cross devices */
 	int fts_options;		/* openfts() options */
 } FTS;
 
-typedef struct ftsent {
-	struct ftsent *fts_parent;	/* parent directory */
-	struct ftsent *fts_link;	/* next/cycle node */
+typedef struct _ftsent {
+	struct _ftsent *fts_parent;	/* parent directory */
+	struct _ftsent *fts_link;	/* cycle or next file structure */
 	union {
 		long number;		/* local numeric value */
 		void *pointer;		/* local address value */
 	} fts_local;
-	char *fts_accpath;		/* path from current directory */
-	char *fts_path;			/* path from starting directory */
-	short fts_pathlen;		/* strlen(path) */
-	short fts_namelen;		/* strlen(name) */
+#define	fts_number	fts_local.number
+#define	fts_pointer	fts_local.pointer
+	char *fts_accpath;		/* access path */
+	char *fts_path;			/* root path */
+	int fts_cderr;			/* chdir failed -- errno */
+	short fts_pathlen;		/* strlen(fts_path) */
+	short fts_namelen;		/* strlen(fts_name) */
+
+#define	FTS_ROOTPARENTLEVEL	-1
+#define	FTS_ROOTLEVEL		 0
 	short fts_level;		/* depth (-1 to N) */
+
 #define	FTS_D		 1		/* preorder directory */
 #define	FTS_DC		 2		/* directory that causes cycles */
-#define	FTS_DNR		 3		/* unreadable directory */
-#define	FTS_DNX		 4		/* unsearchable directory */
+#define	FTS_DEFAULT	 3		/* none of the above */
+#define	FTS_DNR		 4		/* unreadable directory */
 #define	FTS_DP		 5		/* postorder directory */
 #define	FTS_ERR		 6		/* error; errno is set */
 #define	FTS_F		 7		/* regular file */
-#define	FTS_NS		 8		/* no stat(2) information */
-#define	FTS_SL		 9		/* symbolic link */
-#define	FTS_SLNONE	10		/* symbolic link without target */
-#define	FTS_DEFAULT	11		/* none of the above */
-	u_short fts_info;		/* file information */
-#define	FTS_AGAIN	 1		/* user: read node again */
-#define	FTS_SKIP	 2		/* user: discard node */
-#define	FTS_FOLLOW	 3		/* user: follow symbolic link */
-	short fts_instr;		/* setfts() instructions */
+#define	FTS_NS		 8		/* stat(2) failed */
+#define	FTS_NSOK	 9		/* no stat(2) requested */
+#define	FTS_SL		10		/* symbolic link */
+#define	FTS_SLNONE	11		/* symbolic link without target */
+	u_short fts_info;		/* user flags for FTSENT structure */
+
+#define	FTS_AGAIN	 1		/* read node again */
+#define	FTS_FOLLOW	 2		/* follow symbolic link */
+#define	FTS_NOINSTR	 3		/* no instructions */
+#define	FTS_SKIP	 4		/* discard node */
+	u_short fts_instr;		/* fts_set() instructions */
+
 	struct stat fts_statb;		/* stat(2) information */
 	char fts_name[1];		/* file name */
 } FTSENT;
 
-#if __STDC__ || c_plusplus
-extern FTS *ftsopen(const char **, int, int (*)(const FTSENT *, const FTSENT *);
-extern FTSENT *ftsread(FTS *);
-extern FTSENT *ftschildren(FTS *);
-extern int ftsset(FTS *, FTSENT *, int);
-extern int ftsclose(FTS *);
-#else
-extern FTS *ftsopen();
-extern FTSENT *ftschildren(), *ftsread();
-extern int ftsclose(), ftsset();
-#endif
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+FTSENT	*fts_children __P((FTS *));
+int	 fts_close __P((FTS *));
+FTS	*fts_open
+	    __P((char * const *, int, int (*)(const FTSENT *, const FTSENT *)));
+FTSENT	*fts_read __P((FTS *));
+int	 fts_set __P((FTS *, FTSENT *, int));
+__END_DECLS
+
+#endif /* !_FTS_H_ */