wiggle: revamp error type conversions

2020-03-27 18:27:17 -07:00
parent 167a040ea5
commit 3e97e5f1ae
14 changed files with 76 additions and 24 deletions
--- a/crates/wiggle/tests/wasi.rs
+++ b/crates/wiggle/tests/wasi.rs
@@ -29,6 +29,13 @@ impl GuestErrorType for types::Errno {
    }
 }

+impl<'a> types::GuestErrorConversion for WasiCtx<'a> {
+    fn into_errno(&self, e: GuestError) -> types::Errno {
+        eprintln!("GuestError {:?}", e);
+        types::Errno::Badf
+    }
+}
+
 impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
    fn args_get(&self, _argv: &GuestPtr<GuestPtr<u8>>, _argv_buf: &GuestPtr<u8>) -> Result<()> {
        unimplemented!("args_get")