file_cache.h

/*
Copyright (C) 2003-2004 Douglas Thain and the University of Wisconsin
Copyright (C) 2005- The University of Notre Dame
This software is distributed under the GNU General Public License.
See the file COPYING for details.
*/

#ifndef FILE_CACHE_H
#define FILE_CACHE_H

#include <sys/types.h>

#include "int_sizes.h"

struct file_cache *file_cache_init(const char *root);
void file_cache_fini(struct file_cache *c);
void file_cache_cleanup(struct file_cache *c);

int file_cache_open(struct file_cache *c, const char *path, int flags, char *lpath, INT64_T size, time_t mtime);
int file_cache_delete(struct file_cache *f, const char *path);
int file_cache_contains(struct file_cache *f, const char *path, char *lpath);

int file_cache_begin(struct file_cache *c, const char *path, char *txn);
int file_cache_commit(struct file_cache *c, const char *path, const char *txn);
int file_cache_abort(struct file_cache *c, const char *path, const char *txn);

#endif