fix various issues

Author: WhaleKit

crates/tinywasm/src/func.rs

@@ -215,8 +215,11 @@ impl crate::coro::CoroState<Vec<WasmValue>, &mut Store> for SuspendedFunc {
     }
 }
 
+/// A typed suspended function.
+/// Only returned value(s) are typed, yielded value and resume argument types are impossible to know
 #[cfg_attr(not(feature = "async"), allow(unused))]
 pub struct SuspendedFuncTyped<R> {
+    /// The underlying untyped suspended function
     pub func: SuspendedFunc,
     pub(crate) _marker: core::marker::PhantomData<R>,
 }

crates/tinywasm/src/lib.rs

@@ -93,15 +93,19 @@ pub(crate) mod log {
 mod error;
 #[cfg(not(feature = "async"))]
 #[allow(unused)]
-use coro::{CoroState, CoroStateResumeResult, PotentialCoroCallResult, SuspendReason};
+use {
+    coro::{CoroState, CoroStateResumeResult, PotentialCoroCallResult, SuspendReason},
+    func::{SuspendedFunc, SuspendedFuncTyped},
+};
 #[cfg(feature = "async")]
 pub use {
     coro::{CoroState, CoroStateResumeResult, PotentialCoroCallResult, SuspendReason},
+    func::{SuspendedFunc, SuspendedFuncTyped},
     module::IncompleteModule,
 };
 
 pub use error::*;
-pub use func::{FuncHandle, FuncHandleTyped, SuspendedFunc};
+pub use func::{FuncHandle, FuncHandleTyped};
 pub use imports::*;
 pub use instance::ModuleInstance;
 pub use module::Module;

crates/tinywasm/src/store/mod.rs

@@ -14,7 +14,9 @@ mod memory;
 mod suspend_conditions;
 mod table;
 
+#[cfg(feature = "async")]
 pub use suspend_conditions::*;
+
 pub(crate) use {data::*, element::*, function::*, global::*, memory::*, table::*};
 
 // global store id counter
@@ -40,6 +42,7 @@ pub struct Store {
     // and (less obviously) to host functions called from store - for calling wasm callbacks and propagating this config to them
     // (or just complying with suspend conditions themselves)
     // alternatively it could be passed to function handles and passend into function context
+    #[cfg(feature = "async")]
     pub(crate) suspend_cond: SuspendConditions,
 }
 
@@ -96,6 +99,7 @@ impl Default for Store {
             module_instances: Vec::new(),
             data: StoreData::default(),
             runtime: Runtime::Default,
+            #[cfg(feature = "async")]
             suspend_cond: SuspendConditions::default(),
         }
     }
@@ -492,6 +496,7 @@ fn get_pair_mut<T>(slice: &mut [T], i: usize, j: usize) -> Option<(&mut T, &mut
 }
 
 // suspend_conditions-related functions
+#[cfg(feature = "async")]
 impl Store {
     /// sets suspend conditions for store
     pub fn set_suspend_conditions(&mut self, val: SuspendConditions) {

crates/tinywasm/src/store/suspend_conditions.rs

@@ -1,3 +1,5 @@
+#![cfg(feature = "async")]
+
 use crate::store::Store;
 use alloc::boxed::Box;
 use core::fmt::Debug;

crates/tinywasm/tests/testsuite/util.rs

@@ -2,6 +2,7 @@ use std::hash::Hasher;
 use std::panic::{self, AssertUnwindSafe};
 
 use eyre::{bail, eyre, Result};
+#[cfg(feature = "test_async")]
 use tinywasm::{CoroState, SuspendConditions, SuspendReason};
 use tinywasm_types::{ExternRef, FuncRef, ModuleInstanceAddr, TinyWasmModule, ValType, WasmValue};
 use wasm_testsuite::wast;
@@ -15,6 +16,7 @@ pub fn try_downcast_panic(panic: Box<dyn std::any::Any + Send>) -> String {
 }
 
 // due to imprecision it's not exact
+#[cfg(feature = "test_async")]
 fn make_sometimes_breaking_cb(probability: f64) -> impl FnMut(&tinywasm::Store) -> std::ops::ControlFlow<(), ()> {
     let mut counter = 0 as u64;
     let mut hasher = std::hash::DefaultHasher::new();