uber simple memory stuff

src/allocator.rs

@@ -0,0 +1,26 @@
+use alloc::alloc::{GlobalAlloc, Layout};
+use core::ptr::null_mut;
+
+// struct Dummy :::
+pub struct Dummy;
+
+unsafe impl GlobalAlloc for Dummy {
+    // fn alloc :::
+    // &self :param:
+    // _layout: Layout :param:
+    unsafe fn alloc(&self, _layout: Layout) -> *mut u8 {
+        null_mut()
+    }
+
+    // fn dealloc :::
+    // &self :param:
+    // _ptr: *mut u8 :param:
+    // _layout: Layout :param:
+    unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {
+        panic!("allocator::dealloc() should never be called")
+    }
+}
+
+// ALLOCATOR: Dummy :::
+#[global_allocator]
+static ALLOCATOR: Dummy = Dummy;