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      1 // common.h -- handle common symbols for gold   -*- C++ -*-
      2 
      3 // Copyright (C) 2006-2016 Free Software Foundation, Inc.
      4 // Written by Ian Lance Taylor <iant (at) 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 
     28 namespace gold
     29 {
     30 
     31 class Symbol_table;
     32 
     33 // This task is used to allocate the common symbols.
     34 
     35 class 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