Kernel: Add MAKE_ALIGNED_ALLOCATED helper macro

This macro inserts operator new/delete into a class, allowing you
to very easily specify a specific heap alignment.

1 files changed, 7 insertions, 0 deletions

diff --git a/Kernel/Heap/kmalloc.h b/Kernel/Heap/kmalloc.h
index 7acc5f018a..5c0101ea32 100644
--- a/Kernel/Heap/kmalloc.h
+++ b/Kernel/Heap/kmalloc.h
@@ -32,6 +32,13 @@
 #define KMALLOC_SCRUB_BYTE 0xbb
 #define KFREE_SCRUB_BYTE 0xaa
 
+#define MAKE_ALIGNED_ALLOCATED(type, alignment)                                     \
+public:                                                                             \
+    void* operator new(size_t) { return kmalloc_aligned<alignment>(sizeof(type)); } \
+    void operator delete(void* ptr) { kfree_aligned(ptr); }                         \
+                                                                                    \
+private:
+
 void kmalloc_init();
 [[gnu::malloc, gnu::returns_nonnull, gnu::alloc_size(1)]] void* kmalloc_impl(size_t);
 [[gnu::malloc, gnu::returns_nonnull, gnu::alloc_size(1)]] void* kmalloc_eternal(size_t);