mirror of
https://github.com/matrix-construct/construct
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93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_FS_H
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// Forward declarations for boost because it is not included here.
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namespace boost::filesystem {}
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/// Local filesystem interface.
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///
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/// IRCd has wrapped operations for the local filesystem to maintain a
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/// cross-platform implementation of asynchronous file IO in conjunction with
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/// the ircd::ctx userspace context system. These operations will yield your
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/// ircd::ctx when necessary to not block the event loop on the main thread
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/// during IOs.
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///
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/// Paths are stored in the platform-specific format using plain old character
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/// strings, which means you should never directly manipulate path strings to
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/// maintain x-platformness; instead use the (or add more) tools provided by
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/// this interface (see: path.h).
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///
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namespace ircd::fs
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{
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struct init;
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// Forward interface to boost::filesystem. We do not include boost
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// from here; it is used internally only. Some exposed interfaces
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// may make forward-declared references to boost symbols.
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namespace filesystem = boost::filesystem;
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// Runtime-detected support lights.
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extern const bool support_pwritev2;
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extern const bool support_append;
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extern const bool support_nowait;
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extern const bool support_hipri;
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extern const bool support_sync;
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extern const bool support_dsync;
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extern const bool support_rwh_write_life;
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extern const bool support_rwf_write_life;
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// Log facility for ircd::fs
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extern log::log log;
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}
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#include "error.h"
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#include "path.h"
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#include "iov.h"
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#include "op.h"
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#include "opts.h"
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#include "dev.h"
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#include "fd.h"
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#include "wait.h"
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#include "read.h"
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#include "write.h"
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#include "sync.h"
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#include "aio.h"
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#include "stdin.h"
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#include "support.h"
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namespace ircd::fs
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{
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// Observers
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bool exists(const string_view &path);
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bool is_dir(const string_view &path);
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bool is_reg(const string_view &path);
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size_t size(const string_view &path);
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std::vector<std::string> ls(const string_view &path);
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std::vector<std::string> ls_r(const string_view &path);
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// Modifiers
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bool rename(std::nothrow_t, const string_view &old, const string_view &new_);
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bool rename(const string_view &old, const string_view &new_);
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bool remove(std::nothrow_t, const string_view &path);
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bool remove(const string_view &path);
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bool mkdir(const string_view &path);
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}
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/// Filesystem interface init / fini held by ircd::main().
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struct ircd::fs::init
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{
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aio::init _aio_;
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init();
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~init() noexcept;
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};
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