import * as mod from "https://dotland.deno.dev/std@0.181.0/wasi/snapshot_preview1.ts";

Provides an implementation of the WebAssembly System Interface.

Supported Syscalls

• [x] args_get
• [x] args_sizes_get
• [x] environ_get
• [x] environ_sizes_get
• [x] clock_res_get
• [x] clock_time_get
• [ ] fd_advise
• [ ] fd_allocate
• [x] fd_close
• [x] fd_datasync
• [x] fd_fdstat_get
• [ ] fd_fdstat_set_flags
• [ ] fd_fdstat_set_rights
• [x] fd_filestat_get
• [x] fd_filestat_set_size
• [x] fd_filestat_set_times
• [x] fd_pread
• [x] fd_prestat_get
• [x] fd_prestat_dir_name
• [x] fd_pwrite
• [x] fd_read
• [x] fd_readdir
• [x] fd_renumber
• [x] fd_seek
• [x] fd_sync
• [x] fd_tell
• [x] fd_write
• [x] path_create_directory
• [x] path_filestat_get
• [x] path_filestat_set_times
• [x] path_link
• [x] path_open
• [x] path_readlink
• [x] path_remove_directory
• [x] path_rename
• [x] path_symlink
• [x] path_unlink_file
• [x] poll_oneoff
• [x] proc_exit
• [ ] proc_raise
• [x] sched_yield
• [x] random_get
• [ ] sock_recv
• [ ] sock_send
• [ ] sock_shutdown

import Context from "https://deno.land/std@0.181.0/wasi/snapshot_preview1.ts";

const context = new Context({
  args: Deno.args,
  env: Deno.env.toObject(),
});

const binary = await Deno.readFile("path/to/your/module.wasm");
const module = await WebAssembly.compile(binary);
const instance = await WebAssembly.instantiate(module, {
  "wasi_snapshot_preview1": context.exports,
});

context.start(instance);