mirror of https://github.com/aria2/aria2
75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2012 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef D_GROUP_ID_H
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#define D_GROUP_ID_H
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#include "common.h"
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#include <set>
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#include <string>
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#include <memory>
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namespace aria2 {
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typedef uint64_t a2_gid_t;
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class GroupId {
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public:
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static std::shared_ptr<GroupId> create();
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static std::shared_ptr<GroupId> import(a2_gid_t n);
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static void clear();
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enum { ERR_NOT_UNIQUE = -1, ERR_NOT_FOUND = -2, ERR_INVALID = -3 };
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static int expandUnique(a2_gid_t& n, const char* hex);
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static int toNumericId(a2_gid_t& n, const char* hex);
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static std::string toHex(a2_gid_t n);
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static std::string toAbbrevHex(a2_gid_t n);
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~GroupId();
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a2_gid_t getNumericId() const { return gid_; }
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std::string toHex() const;
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std::string toAbbrevHex() const;
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private:
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static std::set<a2_gid_t> set_;
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GroupId(a2_gid_t gid);
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a2_gid_t gid_;
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};
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} // namespace aria2
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#endif // D_GROUP_ID_H
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