ipc/chromium/src/base/dir_reader_fallback.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
michael@0 2 // Use of this source code is governed by a BSD-style license that can be
michael@0 3 // found in the LICENSE file.
michael@0 4
michael@0 5 #ifndef BASE_DIR_READER_FALLBACK_H_
michael@0 6 #define BASE_DIR_READER_FALLBACK_H_
michael@0 7 #pragma once
michael@0 8
michael@0 9 namespace base {
michael@0 10
michael@0 11 class DirReaderFallback {
michael@0 12 public:
michael@0 13 // Open a directory. If |IsValid| is true, then |Next| can be called to start
michael@0 14 // the iteration at the beginning of the directory.
michael@0 15 explicit DirReaderFallback(const char* directory_path) { }
michael@0 16 // After construction, IsValid returns true iff the directory was
michael@0 17 // successfully opened.
michael@0 18 bool IsValid() const { return false; }
michael@0 19 // Move to the next entry returning false if the iteration is complete.
michael@0 20 bool Next() { return false; }
michael@0 21 // Return the name of the current directory entry.
michael@0 22 const char* name() { return 0;}
michael@0 23 // Return the file descriptor which is being used.
michael@0 24 int fd() const { return -1; }
michael@0 25 // Returns true if this is a no-op fallback class (for testing).
michael@0 26 static bool IsFallback() { return true; }
michael@0 27 };
michael@0 28
michael@0 29 } // namespace base
michael@0 30
michael@0 31 #endif // BASE_DIR_READER_FALLBACK_H_

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