user/fs: create a shared library for handling directory reads

1 files changed, 14 insertions, 0 deletions

diff --git a/src/user/lib/fs/dir.h b/src/user/lib/fs/dir.h
new file mode 100644
index 0000000..1a8c7f5
--- /dev/null
+++ b/src/user/lib/fs/dir.h
@@ -0,0 +1,14 @@
+#pragma once
+#include <stdbool.h>
+#include <stddef.h>
+
+struct dirbuild {
+	long offset;
+	char *buf;
+	long bpos, blen;
+	long error;
+};
+
+void dir_start(struct dirbuild *db, long offset, char *buf, size_t buflen);
+bool dir_append(struct dirbuild *db, const char *name);
+long dir_finish(struct dirbuild *db);