wasi

library0.14.7+wasi-0.2.4rscratesunverified

Rust bindings for the WebAssembly System Interface (WASI) API.

# Cargo.toml
[dependencies]
wasi = "0.14.7+wasi-0.2.4"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · WASI

wasi

otherrustv0.14.7+wasi-0.2.4

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

wasi_snapshot_preview1

✓ use wasi::wasi_snapshot_preview1::wasi_snapshot_preview1;

Access WASI environment variables.

use wasi::wasi_snapshot_preview1::*; // Example: get environment variables let mut buf = [0u8; 1024]; let mut environ_count: u32 = 0; let mut environ_buf_size: u32 = 0; unsafe { environ_sizes_get(&mut environ_count, &mut environ_buf_size); environ_get(&mut buf.as_mut_ptr(), &mut buf.as_mut_ptr().add(0)); }

Debug

Known issues

gotchaOnly works when compiled to a WASI target (e.g., wasm32-wasi).

fix

Set target to `wasm32-wasi` in your Cargo config or build command.

affects: *

Upgrade

Version history

0.14.7+wasi-0.2.4latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

13 hits · last 30 days

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Resources

githubhttps://github.com/bytecodealliance/wasi-rs ↗

homepagehttps://github.com/bytecodealliance/wasi-rs ↗

docshttps://docs.rs/wasi/ ↗