36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_FILES_DIR_READER_FALLBACK_H_
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#define BASE_FILES_DIR_READER_FALLBACK_H_
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namespace base {
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class DirReaderFallback {
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public:
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// Open a directory. If |IsValid| is true, then |Next| can be called to start
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// the iteration at the beginning of the directory.
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explicit DirReaderFallback(const char* directory_path) {}
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// After construction, IsValid returns true iff the directory was
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// successfully opened.
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bool IsValid() const { return false; }
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// Move to the next entry returning false if the iteration is complete.
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bool Next() { return false; }
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// Return the name of the current directory entry.
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const char* name() { return 0;}
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// Return the file descriptor which is being used.
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int fd() const { return -1; }
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// Returns true if this is a no-op fallback class (for testing).
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static bool IsFallback() { return true; }
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};
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} // namespace base
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#endif // BASE_FILES_DIR_READER_FALLBACK_H_
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