From affa5e2933186970d0a3dac38d2ca8f02190e4d9 Mon Sep 17 00:00:00 2001 From: Matthew Sotoudeh Date: Wed, 15 May 2024 20:15:45 -0700 Subject: basic magic buddy allocator --- buddy.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 buddy.h (limited to 'buddy.h') diff --git a/buddy.h b/buddy.h new file mode 100644 index 0000000..b335019 --- /dev/null +++ b/buddy.h @@ -0,0 +1,14 @@ +#pragma once +#include +#include + +#define MAGIC_COOKIE_BYTES 64 +#define ADDRESS_BITS (8 * sizeof(void*)) + +void init_buddy(uint8_t *base, size_t size, + uint8_t magic[MAGIC_COOKIE_BYTES]); + +void *allocate(size_t size); +void liberate(void *base, size_t size); + +void debug_buddy(void); -- cgit v1.2.3