dirCache.h

Go to the documentation of this file.

/*-
 * Copyright (c) 2002-2018 The UbixOS Project.
 * All rights reserved.
 *
 * This was developed by Christopher W. Olsen for the UbixOS Project.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1) Redistributions of source code must retain the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors.
 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors in the documentation and/or
 *    other materials provided with the distribution.
 * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to
 *    endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef _UBIXFS_DIRCACHE_H
#define _UBIXFS_DIRCACHE_H
 
/* #include "ubixfs.h" */
#include <sys/types.h>
 
struct cacheNode {
    char * name;
    struct cacheNode * prev;
    struct cacheNode * next;
    struct cacheNode * parent;
    struct cacheNode * fileListHead;
    struct cacheNode * fileListTail;
    void * info;
    int * size;
    int present;
    int dirty;
    uInt32 * startCluster;
    uInt16 * attributes;
    uInt16 * permissions;
};
/* cacheNode */
 
struct cacheNode * ubixfs_cacheFind(struct cacheNode *, char *);
struct cacheNode * ubixfs_cacheNew(const char *);
void ubixfs_cacheDelete(struct cacheNode **);
struct cacheNode * ubixfs_cacheAdd(struct cacheNode *, struct cacheNode *);
 
#endif /* END _UBIXFS_DIRCACHE_H */