nanowasm/src/run.c

43 lines
983 B
C

/*
* 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/.
*/
#include <nanowasm/nw.h>
#include <nw/interp.h>
#include <nw/log.h>
#include <nw/search.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
enum nw_state nw_run(struct nw_inst *const i)
{
struct nw_interp *const in = &i->interp;
union nw_inst_state *const s = &i->state;
if (interp_run(in))
{
LOG("%s: interp_run failed\n", __func__);
if (in->exception)
{
s->exception = in->exception;
return NW_STATE_EXCEPTION;
}
return NW_STATE_FATAL;
}
else if (in->exit)
{
s->retval = in->retval;
return NW_STATE_RETURNED;
}
return NW_STATE_AGAIN;
}