Sha256: 45b95d98766cfdc0495cfe5da6c3b63e99dda34c334deee779cf146a29350344

Contents?: true

Size: 541 Bytes

Versions: 8

Compression:

Stored size: 541 Bytes

Contents

//! Implementation for WASI
use crate::Error;
use core::{
    mem::MaybeUninit,
    num::{NonZeroU16, NonZeroU32},
};
use wasi::random_get;

pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> {
    unsafe { random_get(dest.as_mut_ptr() as *mut u8, dest.len()) }.map_err(|e| {
        // The WASI errno will always be non-zero, but we check just in case.
        match NonZeroU16::new(e.raw()) {
            Some(r) => Error::from(NonZeroU32::from(r)),
            None => Error::ERRNO_NOT_POSITIVE,
        }
    })
}

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
wasmtime-29.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-28.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-27.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-26.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-25.0.2 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-25.0.1 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-25.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs
wasmtime-24.0.0 ./ext/cargo-vendor/getrandom-0.2.15/src/wasi.rs