File: threadlist.h

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/****************************************************************************
 *   Copyright (C) 2006-2012 by Jason Ansel, Kapil Arya, and Gene Cooperman *
 *   jansel@csail.mit.edu, kapil@ccs.neu.edu, gene@ccs.neu.edu              *
 *                                                                          *
 *  This file is part of DMTCP.                                             *
 *                                                                          *
 *  DMTCP is free software: you can redistribute it and/or                  *
 *  modify it under the terms of the GNU Lesser General Public License as   *
 *  published by the Free Software Foundation, either version 3 of the      *
 *  License, or (at your option) any later version.                         *
 *                                                                          *
 *  DMTCP is distributed in the hope that it will be useful,                *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 *  GNU Lesser General Public License for more details.                     *
 *                                                                          *
 *  You should have received a copy of the GNU Lesser General Public        *
 *  License along with DMTCP:dmtcp/src.  If not, see                        *
 *  <http://www.gnu.org/licenses/>.                                         *
 ****************************************************************************/

#ifndef THREADLIST_H
#define THREADLIST_H

#include <ucontext.h>
#include <signal.h>
#include <sys/types.h>
#include "threadinfo.h"

namespace dmtcp
{
  namespace ThreadList {
    pid_t _real_pid();
    pid_t _real_tid();
    int _real_tgkill(pid_t tgid, pid_t tid, int sig);

    void init();
    void initThread(Thread* th, int (*fn)(void*), void *arg, int flags,
                    int *ptid, int *ctid);
    void updateTid(Thread *);
    void resetOnFork();
    void killCkpthread();
    void threadExit();

    Thread *getNewThread();
    void addToActiveList(Thread *th);
    void threadIsDead (Thread *thread);
    void emptyFreeList();

    void suspendThreads();
    void resumeThreads();
    void waitForAllRestored(Thread *thisthread);
    void postRestart();
    void postRestartDebug(int restartPause);

  };
};
#endif // ifndef THREADLIST_H