mergerfs/src/fusefunc.hpp
2019-01-31 22:47:09 -05:00

126 lines
3.4 KiB
C++

/*
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "category.hpp"
#include <string>
#include <vector>
class FuseFunc
{
public:
struct Enum
{
enum Type
{
invalid = -1,
BEGIN = 0,
access = BEGIN,
chmod,
chown,
create,
getattr,
getxattr,
link,
listxattr,
mkdir,
mknod,
open,
readlink,
removexattr,
rename,
rmdir,
setxattr,
symlink,
truncate,
unlink,
utimens,
END
};
};
private:
Enum::Type _enum;
std::string _str;
Category::Enum::Type _category;
public:
FuseFunc()
: _enum(invalid),
_str(invalid),
_category(Category::Enum::invalid)
{
}
FuseFunc(const Enum::Type enum_,
const std::string &str_,
const Category::Enum::Type category_)
: _enum(enum_),
_str(str_),
_category(category_)
{
}
public:
operator const Enum::Type() const { return _enum; }
operator const std::string&() const { return _str; }
operator const Category::Enum::Type() const { return _category; }
operator const FuseFunc*() const { return this; }
bool operator==(const std::string &str_) const
{ return _str == str_; }
bool operator==(const Enum::Type enum_) const
{ return _enum == enum_; }
bool operator!=(const FuseFunc &r) const
{ return _enum != r._enum; }
bool operator<(const FuseFunc &r) const
{ return _enum < r._enum; }
public:
static const FuseFunc &find(const std::string&);
static const FuseFunc &find(const Enum::Type);
public:
static const std::vector<FuseFunc> _fusefuncs_;
static const FuseFunc * const fusefuncs;
static const FuseFunc &invalid;
static const FuseFunc &access;
static const FuseFunc &chmod;
static const FuseFunc &chown;
static const FuseFunc &create;
static const FuseFunc &getattr;
static const FuseFunc &getxattr;
static const FuseFunc &link;
static const FuseFunc &listxattr;
static const FuseFunc &mkdir;
static const FuseFunc &mknod;
static const FuseFunc &open;
static const FuseFunc &readlink;
static const FuseFunc &removexattr;
static const FuseFunc &rename;
static const FuseFunc &rmdir;
static const FuseFunc &setxattr;
static const FuseFunc &symlink;
static const FuseFunc &truncate;
static const FuseFunc &unlink;
static const FuseFunc &utimens;
};