1 files changed, 58 insertions, 0 deletions
diff --git a/src/mtab.h b/src/mtab.h
new file mode 100644
index 0000000..67290c2
--- /dev/null
+++ b/src/mtab.h
@@ -0,0 +1,58 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+/**
+ * A facade over platform-specific APIs for enumerating mounted filesystems.
+ */
+
+#ifndef BFS_MTAB_H
+#define BFS_MTAB_H
+
+#include "prelude.h"
+
+struct bfs_stat;
+
+/**
+ * A file system mount table.
+ */
+struct bfs_mtab;
+
+/**
+ * Parse the mount table.
+ *
+ * @return
+ *         The parsed mount table, or NULL on error.
+ */
+struct bfs_mtab *bfs_mtab_parse(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 name
+ *         The name of the file to check.
+ * @return
+ *         Whether the named file could be a mount point.
+ */
+bool bfs_might_be_mount(const struct bfs_mtab *mtab, const char *name);
+
+/**
+ * Free a mount table.
+ */
+void bfs_mtab_free(struct bfs_mtab *mtab);
+
+#endif // BFS_MTAB_H