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/*
* 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
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