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/****************************************************************************
* bfs *
* Copyright (C) 2017-2019 Tavian Barnes <tavianator@tavianator.com> *
* *
* Permission to use, copy, modify, and/or distribute this software for any *
* purpose with or without fee is hereby granted. *
* *
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR *
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES *
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN *
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *
****************************************************************************/
/**
* A facade over platform-specific APIs for enumerating mounted filesystems.
*/
#ifndef BFS_MTAB_H
#define BFS_MTAB_H
#include "stat.h"
#include <stdbool.h>
/**
* A file system mount table.
*/
struct bfs_mtab;
/**
* Parse the mount table.
*
* @return
* The parsed mount table, or NULL on error.
*/
struct bfs_mtab *parse_bfs_mtab(void);
/**
* Determine the file system type that a file is on.
*
* @param mtab
* The current mount table.
* @param statbuf
* The bfs_stat() buffer for the file in question.
* @return
* The type of file system containing this file, "unknown" if not known,
* or NULL on error.
*/
const char *bfs_fstype(const struct bfs_mtab *mtab, const struct bfs_stat *statbuf);
/**
* Check if a file could be a mount point.
*
* @param mtab
* The current mount table.
* @param path
* The path to check.
* @return
* Whether the named file could be a mount point.
*/
bool bfs_maybe_mount(const struct bfs_mtab *mtab, const char *path);
/**
* Free a mount table.
*/
void free_bfs_mtab(struct bfs_mtab *mtab);
#endif // BFS_MTAB_H
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