Update.

[kopensolaris-gnu/glibc.git] / io / ftw.h

diff --git a/io/ftw.h b/io/ftw.h
index e6d0b63..f2c59c4 100644 (file)
--- a/io/ftw.h
+++ b/io/ftw.h
@@ -1,6 +1,5 @@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996, 1997, 1998 Free Software Foundation, Inc.

    This file is part of the GNU C Library.
    This file is part of the GNU C Library.

-   Contributed by Ian Lance Taylor (ian@airs.com).

 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as


@@ -22,26 +21,125 @@
  */
 
 #ifndef _FTW_H
  */
 
 #ifndef _FTW_H

-

 #define        _FTW_H  1
 #define        _FTW_H  1

+

 #include <features.h>
 
 #include <features.h>
 

-#include <statbuf.h>
+#include <sys/types.h>
+#include <sys/stat.h>

 
 

-/* The FLAG argument to the user function passed to ftw.  */
-#define FTW_F  0               /* Regular file.  */
-#define FTW_D  1               /* Directory.  */
-#define FTW_DNR        2               /* Unreadable directory.  */
-#define FTW_NS 3               /* Unstatable file.  */

 
 __BEGIN_DECLS
 
 
 __BEGIN_DECLS
 

+/* Values for the FLAG argument to the user function passed to `ftw'
+   and 'nftw'.  */
+enum
+{
+  FTW_F,               /* Regular file.  */
+#define FTW_F   FTW_F
+  FTW_D,               /* Directory.  */
+#define FTW_D   FTW_D
+  FTW_DNR,             /* Unreadable directory.  */
+#define FTW_DNR         FTW_DNR
+  FTW_NS,              /* Unstatable file.  */
+#define FTW_NS  FTW_NS
+
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+
+  FTW_SL,              /* Symbolic link.  */
+# define FTW_SL         FTW_SL
+#endif
+
+#ifdef __USE_XOPEN_EXTENDED
+/* These flags are only passed from the `nftw' function.  */
+  FTW_DP,              /* Directory, all subdirs have been visited. */
+# define FTW_DP         FTW_DP
+  FTW_SLN              /* Symbolic link naming non-existing file.  */
+# define FTW_SLN FTW_SLN
+
+#endif /* extended X/Open */
+};
+
+
+#ifdef __USE_XOPEN_EXTENDED
+/* Flags for fourth argument of `nftw'.  */
+enum
+{
+  FTW_PHYS = 1,                /* Perform physical walk, ignore symlinks.  */
+# define FTW_PHYS      FTW_PHYS
+  FTW_MOUNT = 2,       /* Report only files on same file system as the
+                          argument.  */
+# define FTW_MOUNT     FTW_MOUNT
+  FTW_CHDIR = 4,       /* Change to current directory while processing it.  */
+# define FTW_CHDIR     FTW_CHDIR
+  FTW_DEPTH = 8                /* Report files in directory before directory itself.*/
+# define FTW_DEPTH     FTW_DEPTH
+};
+
+/* Structure used for fourth argument to callback function for `nftw'.  */
+struct FTW
+  {
+    int base;
+    int level;
+  };
+#endif /* extended X/Open */
+
+
+/* Convenient types for callback functions.  */
+typedef int (*__ftw_func_t) __P ((__const char *__filename,
+                                 __const struct stat *__status, int __flag));
+#ifdef __USE_LARGEFILE64
+typedef int (*__ftw64_func_t) __P ((__const char *__filename,
+                                   __const struct stat64 *__status,
+                                   int __flag));
+#endif
+#ifdef __USE_XOPEN_EXTENDED
+typedef int (*__nftw_func_t) __P ((__const char *__filename,
+                                  __const struct stat *__status, int __flag,
+                                  struct FTW *__info));
+# ifdef __USE_LARGEFILE64
+typedef int (*__nftw64_func_t) __P ((__const char *__filename,
+                                    __const struct stat64 *__status,
+                                    int __flag, struct FTW *__info));
+# endif
+#endif
+

 /* Call a function on every element in a directory tree.  */
 /* Call a function on every element in a directory tree.  */

-extern int ftw __P ((__const char *__dir,
-                    int (*__func) (__const char *__file,
-                                   __const struct stat *__status,
-                                   int __flag),
+#ifndef __USE_FILE_OFFSET64
+extern int ftw __P ((__const char *__dir, __ftw_func_t __func,

                     int __descriptors));
                     int __descriptors));

+#else
+# ifdef __REDIRECT
+extern int __REDIRECT (ftw, __P ((__const char *__dir, __ftw_func_t __func,
+                                 int __descriptors)), ftw64);
+# else
+#  define ftw ftw64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int ftw64 __P ((__const char *__dir, __ftw64_func_t __func,
+                      int __descriptors));
+#endif
+
+#ifdef __USE_XOPEN_EXTENDED
+/* Call a function on every element in a directory tree.  FLAG allows
+   to specify the behaviour more detailed.  */
+# ifndef __USE_FILE_OFFSET64
+extern int nftw __P ((__const char *__dir, __nftw_func_t __func,
+                     int __descriptors, int __flag));
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT (nftw, __P ((__const char *__dir, __nftw_func_t __func,
+                                  int __descriptors, int __flag)), nftw64);
+#  else
+#   define nftw nftw64
+#  endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int nftw64 __P ((__const char *__dir, __nftw64_func_t __func,
+                       int __descriptors, int __flag));
+# endif
+#endif

 
 __END_DECLS
 
 
 __END_DECLS