2016-05-12 23:43:17 +03:00
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/*
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2017-01-21 09:02:33 +03:00
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* Copyright (c) 2016-present, Facebook, Inc.
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2016-05-12 23:43:17 +03:00
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#pragma once
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#include <folly/Range.h>
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#include <sys/stat.h>
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2017-04-14 21:31:48 +03:00
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#include "eden/fs/utils/DirType.h"
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2016-05-12 23:43:17 +03:00
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namespace facebook {
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namespace eden {
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namespace fusell {
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/**
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* Helper for populating directory listings.
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*/
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class DirList {
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std::unique_ptr<char[]> buf_;
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char* end_;
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char* cur_;
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public:
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explicit DirList(size_t maxSize);
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DirList(const DirList&) = delete;
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DirList& operator=(const DirList&) = delete;
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DirList(DirList&&) = default;
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DirList& operator=(DirList&&) = default;
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/**
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* Add a new dirent to the list.
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* Returns true on success or false if the list is full.
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2016-08-25 03:01:41 +03:00
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*/
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bool add(folly::StringPiece name, ino_t inode, dtype_t type, off_t off);
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/**
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* Variant of add() which takes a struct stat.
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2016-05-12 23:43:17 +03:00
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* Only st.st_ino and st.st_mode need be filled out.
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*/
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2016-08-25 03:01:41 +03:00
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bool add(folly::StringPiece name, const struct stat& st, off_t off);
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2016-05-12 23:43:17 +03:00
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folly::StringPiece getBuf() const;
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};
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}
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}
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}
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