Public Types |
enum | { ACE_DEFAULT_VIRTUAL_FILESYSTEM_TABLE_SIZE = 512,
ACE_DEFAULT_VIRTUAL_FILESYSTEM_CACHE_SIZE = 20
} |
Public Methods |
| ~ACE_Filecache (void) |
int | find (const ACE_TCHAR *filename) |
| Returns 0 if the file associated with ``filename'' is in the cache, or -1 if not.
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ACE_Filecache_Object* | fetch (const ACE_TCHAR *filename, int mapit = 1) |
| Return the file associated with ``filename'' if it is in the cache, or create if not.
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ACE_Filecache_Object* | remove (const ACE_TCHAR *filename) |
| Remove the file associated with ``filename'' from the cache.
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ACE_Filecache_Object* | create (const ACE_TCHAR *filename, int size) |
| Create a new Filecache_Object, returns it.
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ACE_Filecache_Object* | finish (ACE_Filecache_Object *&new_file) |
| Release an acquired Filecache_Object, returns it again or NULL if it was deleted.
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Static Public Methods |
ACE_Filecache* | instance (void) |
| Singleton pattern.
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Protected Methods |
ACE_Filecache_Object* | insert_i (const ACE_TCHAR *filename, ACE_SYNCH_RW_MUTEX &filelock, int mapit) |
ACE_Filecache_Object* | remove_i (const ACE_TCHAR *filename) |
ACE_Filecache_Object* | update_i (const ACE_TCHAR *filename, ACE_SYNCH_RW_MUTEX &filelock, int mapit) |
| ACE_Filecache (void) |
| Prevent it from being called.
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Private Attributes |
int | size_ |
ACE_Filecache_Hash | hash_ |
| The hash table.
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ACE_SYNCH_RW_MUTEX | hash_lock_ [ACE_DEFAULT_VIRTUAL_FILESYSTEM_TABLE_SIZE] |
ACE_SYNCH_RW_MUTEX | file_lock_ [ACE_DEFAULT_VIRTUAL_FILESYSTEM_TABLE_SIZE] |
Static Private Attributes |
ACE_Filecache* | cvf_ = 0 |
| The reference to the instance.
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