1// common.h -- handle common symbols for gold   -*- C++ -*-
2
3// Copyright (C) 2006-2017 Free Software Foundation, Inc.
4// Written by Ian Lance Taylor <iant@google.com>.
5
6// This file is part of gold.
7
8// This program is free software; you can redistribute it and/or modify
9// it under the terms of the GNU General Public License as published by
10// the Free Software Foundation; either version 3 of the License, or
11// (at your option) any later version.
12
13// This program is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17
18// You should have received a copy of the GNU General Public License
19// along with this program; if not, write to the Free Software
20// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21// MA 02110-1301, USA.
22
23#ifndef GOLD_COMMON_H
24#define GOLD_COMMON_H
25
26#include "workqueue.h"
27
28namespace gold
29{
30
31class Symbol_table;
32
33// This task is used to allocate the common symbols.
34
35class Allocate_commons_task : public Task
36{
37 public:
38  Allocate_commons_task(Symbol_table* symtab, Layout* layout, Mapfile* mapfile,
39			Task_token* blocker)
40    : symtab_(symtab), layout_(layout), mapfile_(mapfile), blocker_(blocker)
41  { }
42
43  // The standard Task methods.
44
45  Task_token*
46  is_runnable();
47
48  void
49  locks(Task_locker*);
50
51  void
52  run(Workqueue*);
53
54  std::string
55  get_name() const
56  { return "Allocate_commons_task"; }
57
58 private:
59  Symbol_table* symtab_;
60  Layout* layout_;
61  Mapfile* mapfile_;
62  Task_token* blocker_;
63};
64
65} // End namespace gold.
66
67#endif // !defined(GOLD_COMMON_H)
68