fix: make `{ModuleInstance,FuncContext}::exported_memory` actually immutable (#41)

2 files changed, 4 insertions, 4 deletions

diff --git a/crates/tinywasm/src/imports.rs b/crates/tinywasm/src/imports.rs
index 90f4971..563e586 100644
--- a/crates/tinywasm/src/imports.rs
+++ b/crates/tinywasm/src/imports.rs
@@ -72,11 +72,11 @@ impl FuncContext<'_> {
     }
 
     /// Get a reference to an exported memory
-    pub fn exported_memory(&mut self, name: &str) -> Result<MemoryRef<'_>> {
+    pub fn exported_memory(&self, name: &str) -> Result<MemoryRef<'_>> {
         self.module().exported_memory(self.store, name)
     }
 
-    /// Get a reference to an exported memory
+    /// Get a mutable reference to an exported memory
     pub fn exported_memory_mut(&mut self, name: &str) -> Result<MemoryRefMut<'_>> {
         self.module().exported_memory_mut(self.store, name)
     }
diff --git a/crates/tinywasm/src/instance.rs b/crates/tinywasm/src/instance.rs
index 75c12d6..aaa3407 100644
--- a/crates/tinywasm/src/instance.rs
+++ b/crates/tinywasm/src/instance.rs
@@ -189,7 +189,7 @@ impl ModuleInstance {
     }
 
     /// Get an exported memory by name
-    pub fn exported_memory<'a>(&self, store: &'a mut Store, name: &str) -> Result<MemoryRef<'a>> {
+    pub fn exported_memory<'a>(&self, store: &'a Store, name: &str) -> Result<MemoryRef<'a>> {
         let export = self.export_addr(name).ok_or_else(|| Error::Other(format!("Export not found: {name}")))?;
         let ExternVal::Memory(mem_addr) = export else {
             return Err(Error::Other(format!("Export is not a memory: {name}")));
@@ -198,7 +198,7 @@ impl ModuleInstance {
         self.memory(store, mem_addr)
     }
 
-    /// Get an exported memory by name
+    /// Get an exported memory by name (mutable)
     pub fn exported_memory_mut<'a>(&self, store: &'a mut Store, name: &str) -> Result<MemoryRefMut<'a>> {
         let export = self.export_addr(name).ok_or_else(|| Error::Other(format!("Export not found: {name}")))?;
         let ExternVal::Memory(mem_addr) = export else {