traceio.h

/**********************************************************************************
* DWLB - Debug wrapper library                                                    *
* Copyright (C) 2006 Julien Dumont < ju.dumont at free.fr >                       *
* Website : http://dwlib.free.fr                                                  *
*                                                                                 *
* This library 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 2.1 of the License, or (at your option) any later version.              *
*                                                                                 *
* This library 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 this library; if not, write to the Free Software             *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA  *
*                                                                                 *
* http://www.gnu.org/licenses/lgpl.txt                                            *
*                                                                                 *
* $Id: dwlib.h 12 2006-11-14 17:35:03Z julien_dumont $                            *
*                                                                                 *
**********************************************************************************/
#ifndef __traceio_h
#define __traceio_h

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>      // use for define PATH_MAX

// Define the max array size for keep trace of opened files
#ifndef DWLIB_MAX_FILE
  #define DWLIB_MAX_FILE 2048
#endif 

class DWlibTraceIO {
private :
        typedef struct TraceIO {
        int id;
        char filename[PATH_MAX+1];
        }TraceIO;

        TraceIO traceIOarray[DWLIB_MAX_FILE];
        
        bool _check_init;

        bool _open_abort;

        bool _debug;

        bool _debug_abort;

        bool _verbose;

        bool _close_abort;

        bool _unlink_abort;

        bool _check_error;

        int _max_fd_opened;

public:
        DWlibTraceIO();
        
        ~DWlibTraceIO();

        void report(void);
        
        void trace(int fileid, char *file);
        
        void removetrace(int fileid);
        
        bool check_opentrace(char *file);

        void check_env(void);

        int count_current_fd(void);

};

#endif

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