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construct/include/ircd/fs/fs.h

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2018-02-04 03:22:01 +01:00
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// 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
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_FS_H
/*
* Directory paths and filenames for UNIX systems.
* IRCD_PREFIX is set using ./configure --prefix, see INSTALL.
* Do not change these without corresponding changes in the build system.
*
* IRCD_PREFIX = prefix for all directories,
* DPATH = root directory of installation,
* BINPATH = directory for binary files,
* ETCPATH = directory for configuration files,
* LOGPATH = directory for logfiles,
* MODPATH = directory for modules,
* AUTOMODPATH = directory for autoloaded modules
*/
/// Tools for working with the local filesystem.
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///
/// IRCd has wrapped operations for the local filesystem to maintain a
/// cross-platform implementation of asynchronous file IO in conjunction with
/// the ircd::ctx userspace context system. These operations will yield your
/// ircd::ctx when necessary to not block the event loop on the main thread
/// during IOs.
namespace ircd::fs
{
struct aio;
struct init;
IRCD_EXCEPTION(ircd::error, error)
IRCD_EXCEPTION(error, filesystem_error)
constexpr auto DPATH = IRCD_PREFIX;
constexpr auto BINPATH = IRCD_PREFIX "/bin";
constexpr auto ETCPATH = RB_ETC_DIR;
constexpr auto LOGPATH = RB_LOG_DIR;
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constexpr auto MODPATH = RB_MODULE_DIR;
constexpr auto CPATH = RB_ETC_DIR "/ircd.conf"; // ircd.conf file
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constexpr auto SPATH = RB_BIN_DIR "/" BRANDING_NAME; // ircd executable
constexpr auto DBPATH = PKGLOCALSTATEDIR "/db"; // database prefix
// Below are the elements for default paths.
enum index
{
PREFIX,
BIN,
ETC,
LOG,
LIBEXEC,
MODULES,
IRCD_CONF,
IRCD_EXEC,
DB,
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_NUM_
};
const char *get(index) noexcept;
const char *name(index) noexcept;
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std::string make_path(const std::initializer_list<string_view> &);
bool exists(const string_view &path);
bool is_dir(const string_view &path);
bool is_reg(const string_view &path);
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size_t size(const string_view &path);
std::vector<std::string> ls(const string_view &path);
std::vector<std::string> ls_recursive(const string_view &path);
bool rename(std::nothrow_t, const string_view &old, const string_view &new_);
void rename(const string_view &old, const string_view &new_);
bool remove(std::nothrow_t, const string_view &path);
bool remove(const string_view &path);
std::string cwd();
void chdir(const string_view &path);
bool mkdir(const string_view &path);
extern aio *aioctx;
}
#include "read.h"
#include "write.h"
#include "stdin.h"
struct ircd::fs::init
{
init();
~init() noexcept;
};