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This commit is contained in:
Jakub Konka
2019-05-17 22:41:40 +02:00
committed by Dan Gohman
parent bbdaf7b686
commit b9871648b2
4 changed files with 1238 additions and 517 deletions
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12
src/host.rs
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@@ -567,6 +567,18 @@ pub unsafe fn ciovec_to_nix_mut<'a>(
nix::sys::uio::IoVec::from_mut_slice(slice)
}
pub unsafe fn iovec_to_nix<'a>(iovec: &'a __wasi_iovec_t) -> nix::sys::uio::IoVec<&'a [u8]> {
let slice = std::slice::from_raw_parts(iovec.buf as *const u8, iovec.buf_len);
nix::sys::uio::IoVec::from_slice(slice)
}
pub unsafe fn iovec_to_nix_mut<'a>(
iovec: &'a mut __wasi_iovec_t,
) -> nix::sys::uio::IoVec<&'a mut [u8]> {
let slice = std::slice::from_raw_parts_mut(iovec.buf as *mut u8, iovec.buf_len);
nix::sys::uio::IoVec::from_mut_slice(slice)
}
#[cfg(target_os = "linux")]
pub const O_RSYNC: nix::fcntl::OFlag = nix::fcntl::OFlag::O_RSYNC;