mirror of
https://github.com/facebook/sapling.git
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aa5e6c7295
Summary: Update the copyright & license headers in C++ files to reflect the relicensing to GPLv2 Reviewed By: wez Differential Revision: D15487078 fbshipit-source-id: 19f24c933a64ecad0d3a692d0f8d2a38b4194b1d
56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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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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#include <memory>
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#include "eden/fs/utils/DirType.h"
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namespace facebook {
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namespace eden {
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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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struct ExtractedEntry {
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std::string name;
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ino_t inode;
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dtype_t type;
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off_t offset;
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};
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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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*/
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bool add(folly::StringPiece name, ino_t inode, dtype_t type, off_t off);
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folly::StringPiece getBuf() const;
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/**
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* Helper function that parses an accumulated buffer back into its constituent
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* parts.
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*/
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std::vector<ExtractedEntry> extract() const;
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};
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} // namespace eden
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} // namespace facebook
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