1 files changed, 29 insertions, 0 deletions
diff --git a/include/base/fs.h b/include/base/fs.h
new file mode 100644
index 0000000..6852a84
--- /dev/null
+++ b/include/base/fs.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#define iota(x) 1 << (x)
+enum
+{
+    fs·preorder = iota(0),
+    fs·nolinks  = iota(1),
+    fs·verbose  = iota(2),
+};
+#undef iota
+
+typedef struct fs·Walker  fs·Walker;
+typedef struct fs·History fs·History;
+
+struct fs·Walker
+{
+    int fd, lev, max, err;
+    uchar  flags : 4;
+    fs·History *hist;
+    struct {
+        void  *data;
+        int  (*func)(void *data, char *relp, char *absp, io·Stat* info);
+    };
+    char *base, *end, path[4096];
+};
+
+int  fs·init(fs·Walker *, char *path);
+void fs·fini(fs·Walker *);
+void fs·walk(fs·Walker *);