#bus #fuse #wasi

wasmer-bus-fuse

WebAssembly fuse bus interface

1 stable release

1.1.0 Aug 8, 2022

#1605 in WebAssembly

MIT/Apache

165KB
4.5K SLoC

WASM Fuse Bus

The WASM Fuse Bus allows WebAssembly modules to expose a file system to any runtime that supports the WASM General Purpose Bus

Reference Implementation

A reference implementation exists here: https://github.com/wasmerio/ate/blob/master/wasmer/src/bus/main.rs

However this remains quite a low-level integration, once macros are defined that can emit the code for this interface it will be superceded by a similar implementation.

Backend Implementations

In order to implment this BUS on your runtime one needs to chain to the ABI exposed in this library and implement the functions.

For a reference implementation see below:

https://github.com/wasmerio/ate/tree/master/wasmer_term/src/bus

Testing

You can test your WASI program by uploading it to wapm.io and then heading over to the Wasmer Shell

https://wasmer.sh

Dependencies

~3.5–5.5MB
~98K SLoC