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_NAMESPACE::Map< dev_t, std::set< ino_t > >	_devino

---

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
       }
     }

---

Constructor & Destructor Documentation

limal::path::PathInfo::DevInoCache::DevInoCache

(

)

[inline]

Constructor.

---

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.

---

Member Data Documentation

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

---

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

• PathInfo.hpp