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use unsafe to mark reopen_with_fdflags as having special safety features

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Pat Hickey
2021-01-21 18:08:15 -08:00
parent 69b7352332
commit 9e0d295f8c
5 changed files with 15 additions and 7 deletions
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4
crates/wasi-c2/src/pipe.rs
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@@ -114,7 +114,7 @@ impl<R: Read + Any> WasiFile for ReadPipe<R> {
fn get_fdflags(&self) -> Result<FdFlags, Error> {
Ok(FdFlags::empty())
}
fn reopen_with_fdflags(&self, _fdflags: FdFlags) -> Result<Box<dyn WasiFile>, Error> {
unsafe fn reopen_with_fdflags(&self, _fdflags: FdFlags) -> Result<Box<dyn WasiFile>, Error> {
Err(Error::Badf)
}
fn get_filestat(&self) -> Result<Filestat, Error> {
@@ -250,7 +250,7 @@ impl<W: Write + Any> WasiFile for WritePipe<W> {
fn get_fdflags(&self) -> Result<FdFlags, Error> {
Ok(FdFlags::APPEND)
}
fn reopen_with_fdflags(&self, _fdflags: FdFlags) -> Result<Box<dyn WasiFile>, Error> {
unsafe fn reopen_with_fdflags(&self, _fdflags: FdFlags) -> Result<Box<dyn WasiFile>, Error> {
Err(Error::Badf)
}
fn get_filestat(&self) -> Result<Filestat, Error> {