limal::path::PathInfo::DevInoCache Class Reference

Simple cache remembering device/inode to detect hard links. More...

#include <PathInfo.hpp>

List of all members.

Public Member Functions
	DevInoCache ()
	Constructor.
void	clear ()
	Clear cache.
bool	insert (const dev_t &dev_r, const ino_t &ino_r)
	Remember dev/ino.
Private Attributes
blocxx::Map< dev_t, std::set< ino_t > >	_devino

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Detailed Description

Simple cache remembering device/inode to detect hard links.

     PathInfo::DevInoCache trace;
     for ( all files ) {
       if ( trace.insert( file.device, file.inode ) ) {
         // 1st occurrence of file
       }
       else{
         // else: hard link; already counted this device/inode
       }
     }

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Constructor & Destructor Documentation

limal::path::PathInfo::DevInoCache::DevInoCache (   )  [inline]

Constructor.

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Member Function Documentation

void limal::path::PathInfo::DevInoCache::clear (   )  [inline]

Clear cache.

bool limal::path::PathInfo::DevInoCache::insert (  const dev_t &  dev_r, const ino_t &  ino_r )  [inline]

Remember dev/ino. Returns: true if it's inserted the first time false if already present in cache (a hard link to a previously remembered file.

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Member Data Documentation

blocxx::Map<dev_t,std::set<ino_t> > limal::path::PathInfo::DevInoCache::_devino [private]

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The documentation for this class was generated from the following file:

• PathInfo.hpp

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