First commit1st

1 files changed, 50 insertions, 0 deletions

diff --git a/private_include/nw/interp.h b/private_include/nw/interp.h
new file mode 100644
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--- /dev/null
+++ b/private_include/nw/interp.h
@@ -0,0 +1,50 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2024  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 INTERP_H
+#define INTERP_H
+
+#include <nanowasm/nw.h>
+#include <nw/opcodes.h>
+#include <stddef.h>
+#include <stdint.h>
+
+struct nwp_interp_set
+{
+    const enum opcode *opcodes;
+    size_t n;
+};
+
+struct nwp_ops
+{
+    void (*const *ops)(struct nw_interp *);
+    size_t n;
+};
+
+extern const struct nwp_interp_set nwp_interp_initexpr_set;
+extern const struct nwp_ops nwp_ops;
+
+int nwp_interp_start(const struct nw_interp_cfg *cfg,
+    const struct nwp_interp_set *set, struct nw_interp *i);
+void nwp_interp_resume(struct nw_interp *i);
+void nwp_interp_limited(struct nw_interp *i);
+void nwp_interp_full(struct nw_interp *i);
+enum nw_state nwp_interp_run(struct nw_interp *i);
+int nwp_interp_check_opcode(const struct nw_io_cfg *io, uint8_t op);
+int nwp_interp_pop(struct nw_interp *i);
+void *nwp_interp_stackptr(const struct nw_interp *i);
+int nwp_interp_stack_push(struct nw_interp *i, const void *src, size_t n);
+int nwp_interp_stack_pop(struct nw_interp *i, void *dst, size_t n);
+int nwp_interp_heap_store(struct nw_interp *i, size_t addr, const void *src, size_t n);
+int nwp_interp_heap_load(struct nw_interp *i, size_t addr, void *dst, size_t n);
+int nwp_interp_global_push(struct nw_interp *i, const void *src, size_t n);
+int nwp_interp_global_pop(struct nw_interp *i, void *dst, size_t n);
+void *nwp_interp_globalptr(const struct nw_interp *i);
+
+#endif