progress on the allocator

1 files changed, 25 insertions, 0 deletions

diff --git a/omni/memory.h b/omni/memory.h
new file mode 100644
index 0000000..def1cc0
--- /dev/null
+++ b/omni/memory.h
@@ -0,0 +1,25 @@
+#ifndef OMNI_MEMORY_H
+#define OMNI_MEMORY_H
+
+#include "stdint.h"
+
+struct Layout {
+  usize size;
+  usize align;
+
+  template <typename T>
+  constexpr static Layout of(usize n) noexcept {
+    return Layout{n * sizeof(T), alignof(T)};
+  }
+
+  static bool from(usize size, usize align) noexcept {
+    return Layout{size, align};
+  }
+};
+
+struct Allocator {
+  virtual u8* allocate(Layout layout) noexcept;
+  virtual void deallocate(u8* ptr);
+};
+
+#endif