6a43f3c11a
Fixes #2436
63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/*
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* \brief File-system node
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* \author Norman Feske
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* \author Christian Helmuth
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* \author Josef Soentgen
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* \date 2013-11-11
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*/
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/*
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* Copyright (C) 2013-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _NODE_H_
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#define _NODE_H_
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/* Genode includes */
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#include <file_system/node.h>
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#include <base/lock.h>
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#include <base/signal.h>
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#include <os/path.h>
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namespace Fuse_fs {
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using namespace Genode;
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using namespace File_system;
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typedef Genode::Path<MAX_PATH_LEN> Absolute_path;
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class Node;
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}
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class Fuse_fs::Node : public Node_base
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{
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protected:
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unsigned long _inode;
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Absolute_path _name;
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public:
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Node(char const *name) : _name(name) { }
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char const *name() const { return _name.base(); }
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virtual size_t read(char *dst, size_t len, seek_off_t) = 0;
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virtual size_t write(char const *src, size_t len, seek_off_t) = 0;
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virtual Status status() = 0;
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/*
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* File functionality
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*/
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virtual void truncate(file_size_t size)
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{
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Genode::error(__PRETTY_FUNCTION__, " called on a non-file node");
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}
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};
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#endif /* _NODE_H_ */
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