First commit

1 files changed, 40 insertions, 0 deletions

diff --git a/private_include/nw/io.h b/private_include/nw/io.h
new file mode 100644
index 0000000..2b28847
--- /dev/null
+++ b/private_include/nw/io.h
@@ -0,0 +1,40 @@
+/*
+ * 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 IO_H
+#define IO_H
+
+#include <nanowasm/nw.h>
+
+enum nw_state nwp_io_read(const struct nw_io_cfg *cfg, struct nw_sm_io *io,
+    void *user);
+enum nw_state nwp_varint1(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varint1 *out, void *user);
+enum nw_state nwp_varint7(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varint7 *out, void *user);
+enum nw_state nwp_varint32(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varint32 *out, void *user);
+enum nw_state nwp_varint64(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varint64 *out, void *user);
+enum nw_state nwp_varuint1(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varuint1 *out, void *user);
+enum nw_state nwp_varuint7(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varuint7 *out, void *user);
+enum nw_state nwp_varuint32(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varuint32 *out, void *user);
+enum nw_state nwp_varuint64(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    nw_varuint64 *out, void *user);
+enum nw_state nwp_leb128(const struct nw_io_cfg *cfg, struct nw_sm_leb128 *l,
+    unsigned maxbits, int sign, void *user);
+unsigned long nwp_leuint32(const struct nw_leuint32 *v);
+void nwp_toleuint32(unsigned long v, struct nw_leuint32 *out);
+void nwp_leuint64(const struct nw_leuint64 *v, struct nw_ull *out);
+void nwp_toleuint64(const struct nw_ull *v, struct nw_leuint64 *out);
+
+#endif