base.hh

来自「It s a tool designed to extract as much 」· HH 代码 · 共 94 行

/* -*- c++ -*- ---------------------------------------------------------------
   Copyright (C) 2005, SWECO, All Rights Reserved.

   Global, basic definitions

   $Id$

   Author: Zsolt Molnar ([e-mail])
   ---------------------------------------------------------------------------*/

#ifndef __BASE_HH__
#define __BASE_HH__

#include <algorithm>
#include <functional>

using namespace std;

// Configuration
//#define __TEST__ 1

// In test mode...
#ifndef __TEST__
// The sleep time between the demon activities
#define CFG_WAIT_PERIOD 2
// The rescan should occure in this period
#define CFG_NEXT_SCAN_WAIT 40 / CFG_WAIT_PERIOD
#else // #ifndef __TEST__
# define CFG_WAIT_PERIOD 0
# define CFG_NEXT_SCAN_WAIT 0
#endif // #ifdef __TEST__

#define CFG_RESET_FILENAME "/tmp/__reset__"
#define CFG_BAN_FILENAME "/tmp/__ban__"

// The device database file name
#define CFG_DEV_DB_FNAME "devdb.txt"

// Utility functions

// Function object which performs an operation on each element of a container.
template< class CONTAINER, class OP >
class For_All_t : public std::unary_function< CONTAINER, void >
{
public: // Interface
	
	// Construct/destruct/copy
	For_All_t         ( const OP& aOp ) : iOp( const_cast< OP& >( aOp ) ) {};
	// Members
	void operator ()  ( CONTAINER& aCont ) const;
	
	
private: // Members
	
	OP&  iOp;
};


template< class CONTAINER, class OP > inline void
For_All_t< CONTAINER, OP >::operator () ( CONTAINER& aCont ) const
{
  std::for_each( aCont.begin(), aCont.end(), iOp );
}


template< class CONTAINER, class OP > inline void 
For_All( CONTAINER& aCont, const OP& aOp )
{
  For_All_t< CONTAINER, OP > op( aOp );
  op( aCont);
}



// Function object which deletes an object pointed by its parameter.
template< class T >
class Delete_Object_t : public std::unary_function< T, void >
{
public: // Interface

	void operator () ( const T aPointer ) const { delete aPointer; };
};


template< class CONTAINER > inline void
Delete_All_Objects( CONTAINER& aCont )
{
  For_All( aCont, Delete_Object_t< typename CONTAINER::value_type >() );
}

#endif /* #ifndef __BASE_HH__ */