gas/
[binutils.git] / gold / common.h
blob96536040fc3f4fb1d4d7652b222fb1a4155fd238
1 // common.h -- handle common symbols for gold -*- C++ -*-
3 // Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
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.
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.
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.
23 #ifndef GOLD_COMMON_H
24 #define GOLD_COMMON_H
26 #include "workqueue.h"
28 namespace gold
31 class Symbol_table;
33 // This task is used to allocate the common symbols.
35 class Allocate_commons_task : public Task
37 public:
38 Allocate_commons_task(Symbol_table* symtab, Layout* layout, Mapfile* mapfile,
39 Task_token* symtab_lock, Task_token* blocker)
40 : symtab_(symtab), layout_(layout), mapfile_(mapfile),
41 symtab_lock_(symtab_lock), blocker_(blocker)
42 { }
44 // The standard Task methods.
46 Task_token*
47 is_runnable();
49 void
50 locks(Task_locker*);
52 void
53 run(Workqueue*);
55 std::string
56 get_name() const
57 { return "Allocate_commons_task"; }
59 private:
60 Symbol_table* symtab_;
61 Layout* layout_;
62 Mapfile* mapfile_;
63 Task_token* symtab_lock_;
64 Task_token* blocker_;
67 } // End namespace gold.
69 #endif // !defined(GOLD_COMMON_H)