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stagetime.h Go to the documentation of this file. /* * Player - One Hell of a Robot Server * Copyright (C) 2000 * Brian Gerkey, Kasper Stoy, Richard Vaughan, & Andrew Howard * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* * $Id: stagetime.h,v 1.3 2003/10/16 22:06:11 rtv Exp $ * * this is the StageTime class, which gets current simulated time from * shared memory * */ #ifndef _STAGETIME_H #define _STAGETIME_H #include <sys/time.h> #include "playertime.h" #include "stage1p3.h" class StageTime : public PlayerTime { private: // the location in shared memory of the time feed struct timeval* simtimep; // Simulator lock bookkeeping data and init method // int lock_fd; int lock_byte; void InstallLock( int fd, int index ) {lock_fd = fd; lock_byte = index;} void Lock(); void Unlock(); public: StageTime(const char *directory); ~StageTime() { } // empty destructor int GetTime(struct timeval* time); }; #endif