GearBox Project

00001 /*
00002  * GearBox Project: Peer-Reviewed Open-Source Libraries for Robotics
00003  *               http://gearbox.sf.net/
00004  * Copyright (c) 2004-2008 Alex Brooks
00005  *
00006  * This distribution is licensed to you under the terms described in
00007  * the LICENSE file included in this distribution.
00008  *
00009  */
00010 #ifndef GBXSERIALACFR_LOCKFILE_H
00011 #define GBXSERIALACFR_LOCKFILE_H
00012 
00013 #include <exception>
00014 #include <string>
00015 
00016 namespace gbxserialacfr {
00017 namespace lockfile {
00018 
00022 class LockFileException : public std::exception
00023 { 
00024     std::string  message_;
00025 public:
00026     LockFileException(const char *message)
00027         : message_(message) {}
00028     LockFileException(const std::string &message)
00029         : message_(message) {}
00030     ~LockFileException()throw(){}
00031     virtual const char* what() const throw() { return message_.c_str(); }
00032 };
00033 
00047 class LockFile {
00048 public:
00049 
00050     LockFile( const std::string &dev,
00051               int lockPid = getpid() );
00052     ~LockFile();
00053 
00054 private:
00055 
00056     const std::string dev_;
00057     const int lockPid_;
00058 
00059 };
00060 
00061 }
00062 }
00063 #endif
lockfile.h
