stub fs

Author: bubblepipe

kernel/src/tests/smoke.rs

@@ -16,4 +16,5 @@ wast_tests!(
     test_process_functions "../../../tests/test_process_functions.wast",
     test_memory_functions "../../../tests/test_memory_functions.wast",
     test_time_functions "../../../tests/test_time_functions.wast",
+    test_filesystem_stubs "../../../tests/test_filesystem_stubs.wast",
 );

kernel/src/wasm/func/host.rs

@@ -57,8 +57,8 @@ impl HostFunc {
 }
 
 pub struct Caller<'a, T> {
-    store: &'a mut StoreInner<T>,
-    caller: &'a crate::wasm::vm::Instance,
+    pub(crate) store: &'a mut StoreInner<T>,
+    pub(crate) caller: &'a crate::wasm::vm::Instance,
 }
 
 impl<T> Caller<'_, T> {