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/*
* dump2tar - tool to dump files and command output into a tar archive
*
* Reference counting for directory handles
*
* Copyright IBM Corp. 2016, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef DREF_H
#define DREF_H
#include <dirent.h>
#include <stdbool.h>
/* Multiple jobs may refer to an open DIR * - need reference counting */
struct dref {
DIR *dd;
int dirfd;
unsigned int count;
};
struct dref *dref_create(const char *dirname);
struct dref *dref_get(struct dref *dref);
void dref_put(struct dref *dref);
#endif /* DREF_H */
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