revert of mass delete of the posix subsystem. perhaps there is hope for it yet.

svn path=/trunk/; revision=3674

posix/include/ftw.h

@@ -0,0 +1,73 @@
+/* $Id: ftw.h,v 1.4 2002/10/29 04:45:08 rex Exp $
+ */
+/*
+ * ftw.h
+ *
+ * file tree traversal. Conforming to the Single UNIX(r) Specification
+ * Version 2, System Interface & Headers Issue 5
+ *
+ * This file is part of the ReactOS Operating System.
+ *
+ * Contributors:
+ *  Created by KJK::Hyperion <noog@libero.it>
+ *
+ *  THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ *  This source code is offered for use in the public domain. You may
+ *  use, modify or distribute it freely.
+ *
+ *  This code is distributed in the hope that it will be useful but
+ *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ *  DISCLAMED. This includes but is not limited to warranties of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+#ifndef __FTW_H_INCLUDED__
+#define __FTW_H_INCLUDED__
+
+/* INCLUDES */
+
+/* OBJECTS */
+
+/* TYPES */
+struct FTW
+{
+ int  base;
+ int  level;
+};
+
+/* CONSTANTS */
+/* Values of the third argument to the application-supplied function
+   that is passed as the second argument to ftw() and nftw() */
+#define FTW_F   (1) /* File. */
+#define FTW_D   (2) /* Directory. */
+#define FTW_DNR (3) /* Directory without read permission. */
+#define FTW_DP  (4) /* Directory with subdirectories visited. */
+#define FTW_NS  (5) /* Unknown type, stat() failed. */
+#define FTW_SL  (6) /* Symbolic link. */
+#define FTW_SLN (7) /* Symbolic link that names a non-existent file. */
+
+/* Values of the fourth argument to nftw() */
+#define FTW_PHYS  (0x00000001) /* Physical walk, does not follow symbolic \
+                                  links. Otherwise, nftw() will follow \
+                                  links but will not walk down any path \
+                                  that crosses itself. */
+#define FTW_MOUNT (0x00000002) /* The walk will not cross a mount point. */
+#define FTW_DEPTH (0x00000004) /* All subdirectories will be visited before \
+                                  the directory itself. */
+#define FTW_CHDIR (0x00000008) /* The walk will change to each directory \
+                                  before reading it. */
+
+/* PROTOTYPES */
+int ftw(const char *,
+    int (*)(const char *, const struct stat *, int), int);
+int nftw(const char *, int (*)
+    (const char *, const struct stat *, int, struct FTW*),
+    int, int);
+
+/* MACROS */
+
+#endif /* __FTW_H_INCLUDED__ */
+
+/* EOF */
+