add readable and writable futures to WasiFile trait

2021-04-26 14:43:16 -07:00
parent fa44ec2da2
commit b307dce2ab
5 changed files with 39 additions and 0 deletions
--- a/crates/wasi-common/cap-std-sync/src/file.rs
+++ b/crates/wasi-common/cap-std-sync/src/file.rs
@@ -119,6 +119,12 @@ impl WasiFile for File {
    async fn num_ready_bytes(&self) -> Result<u64, Error> {
        Ok(self.0.num_ready_bytes()?)
    }
+    async fn readable(&mut self) -> Result<(), Error> {
+        Err(Error::badf())
+    }
+    async fn writable(&mut self) -> Result<(), Error> {
+        Err(Error::badf())
+    }
 }

 pub fn filetype_from(ft: &cap_std::fs::FileType) -> FileType {