refactor: src & pragma once

1 files changed, 16 insertions, 0 deletions

diff --git a/include/memory.h b/include/memory.h
new file mode 100644
index 0000000..d202e97
--- /dev/null
+++ b/include/memory.h
@@ -0,0 +1,16 @@
+#pragma once
+#include <stddef.h>
+
+#include "types.h"
+
+typedef struct {
+    size cap;
+    byte *beg;
+    byte *end;
+} Arena;
+
+Arena Arena_new(size cap);
+#define new(a, T, n) (T *)alloc(a, n, sizeof(T), _Alignof(T))
+void *alloc(Arena *a, size count, size tsize, size align);
+size Arena_get_used(Arena a);
+void Arena_reset(Arena *a);