First commit

1 files changed, 24 insertions, 0 deletions

diff --git a/private_include/nw/stack.h b/private_include/nw/stack.h
new file mode 100644
index 0000000..332b4f5
--- /dev/null
+++ b/private_include/nw/stack.h
@@ -0,0 +1,24 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef STACK_H
+#define STACK_H
+
+#include <nanowasm/nw.h>
+#include <stddef.h>
+
+size_t nwp_stack_ptr(const struct nw_interp *i);
+enum nw_state nwp_stack_push(struct nw_interp *i, struct nw_sm_io *io);
+enum nw_state nwp_stack_pop(struct nw_interp *i, struct nw_sm_io *io);
+enum nw_state nwp_stack_read(struct nw_interp *i, struct nw_sm_io *io,
+    size_t offset);
+enum nw_state nwp_stack_write(struct nw_interp *i, struct nw_sm_io *io,
+    size_t offset);
+
+#endif