1 files changed, 10 insertions, 1 deletions
diff --git a/src/mono/wasm/runtime/memory.ts b/src/mono/wasm/runtime/memory.ts
index ecc4275493d..1653b94af2b 100644
--- a/src/mono/wasm/runtime/memory.ts
+++ b/src/mono/wasm/runtime/memory.ts
@@ -256,6 +256,15 @@ export function withStackAlloc<T1, T2, T3, TResult>(bytesWanted: number, f: (ptr
     }
 }
 
+// @bytes must be a typed array. space is allocated for it in the native heap
+//  and it is copied to that location. returns the address of the allocation.
+export function mono_wasm_load_bytes_into_heap(bytes: Uint8Array): VoidPtr {
+    const memoryOffset = Module._malloc(bytes.length);
+    const heapBytes = new Uint8Array(Module.HEAPU8.buffer, <any>memoryOffset, bytes.length);
+    heapBytes.set(bytes);
+    return memoryOffset;
+}
+
 const BuiltinAtomics = globalThis.Atomics;
 
 export const Atomics = monoWasmThreads ? {
@@ -269,4 +278,4 @@ export const Atomics = monoWasmThreads ? {
 } : {
     storeI32: setI32,
     notifyI32: () => { /*empty*/ }
-};
+};
+\ No newline at end of file