src/add-ons/kernel/file_systems/googlefs/vnidpool.h

   1 /*
   2  * Copyright 2004-2008, François Revol, <revol@free.fr>.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _VNIDPOOL_H
   6 #define _VNIDPOOL_H
   7
   8 #include "googlefs.h"
   9
  10 typedef struct vnidpool {
  11         lock lock;
  12         ino_t nextvnid;
  13         uint32 *bitmap;
  14         size_t bmsize;
  15 } vnidpool;
  16
  17 status_t vnidpool_alloc(struct vnidpool **pool, size_t size);
  18 status_t vnidpool_free(struct vnidpool *pool);
  19 status_t vnidpool_get(struct vnidpool *pool, ino_t *vnid);
  20 status_t vnidpool_put(struct vnidpool *pool, ino_t vnid);
  21
  22 #endif /* _VNIDPOOL_H */