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       1                 :            : /** @file fdtracker.h
       2                 :            :  * @brief Track leaked file descriptors.
       3                 :            :  */
       4                 :            : /* Copyright (C) 2010 Olly Betts
       5                 :            :  *
       6                 :            :  * This program is free software; you can redistribute it and/or
       7                 :            :  * modify it under the terms of the GNU General Public License as
       8                 :            :  * published by the Free Software Foundation; either version 2 of the
       9                 :            :  * License, or (at your option) any later version.
      10                 :            :  *
      11                 :            :  * This program is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14                 :            :  * GNU General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU General Public License
      17                 :            :  * along with this program; if not, write to the Free Software
      18                 :            :  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
      19                 :            :  */
      20                 :            : 
      21                 :            : #ifndef XAPIAN_INCLUDED_FDTRACKER_H
      22                 :            : #define XAPIAN_INCLUDED_FDTRACKER_H
      23                 :            : 
      24                 :            : #include <set>
      25                 :            : #include <string>
      26                 :            : 
      27                 :            : class FDTracker {
      28                 :            :     std::set<int> fds;
      29                 :            : 
      30                 :            :     void * dir_void;
      31                 :            : 
      32                 :            :     std::string message;
      33                 :            : 
      34                 :            :   public:
      35                 :            : 
      36                 :       2969 :     FDTracker() : dir_void(NULL) { }
      37                 :            : 
      38                 :            :     ~FDTracker();
      39                 :            : 
      40                 :            :     void init();
      41                 :            : 
      42                 :            :     bool check();
      43                 :            : 
      44                 :          3 :     const std::string & get_message() const { return message; }
      45                 :            : };
      46                 :            : 
      47                 :            : #endif // XAPIAN_INCLUDED_FDTRACKER_H