X-Git-Url: http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu%2Fglibc.git;a=blobdiff_plain;f=io%2Fftw.h;h=f2c59c44128c4e2fbd366f0e6faf2d367e4ffb66;hp=0bfdf37431a0af16085df42834c0690cf06d12a8;hb=eb6ec630c8d934d5792f5dbf25774775385cd5b9;hpb=a8cc193c227c75df72bf911001ad84086513580b

diff --git a/io/ftw.h b/io/ftw.h
index 0bfdf37431..f2c59c4412 100644
--- 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.
-   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
@@ -22,23 +21,126 @@
  */
 
 #ifndef _FTW_H
-
 #define	_FTW_H	1
+
 #include <features.h>
 
-#include <statbuf.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+
+__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
 
-/* 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.  */
+#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.  */
-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));
+#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
 
 #endif	/* ftw.h */