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-rw-r--r--src/kernel/mem.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/kernel/mem.h b/src/kernel/mem.h
new file mode 100644
index 0000000..e8e6a4f
--- /dev/null
+++ b/src/kernel/mem.h
@@ -0,0 +1,12 @@
+#pragma once
+#include <stddef.h>
+
+#define PAGE_SIZE 4096
+
+void mem_init();
+
+// allocates `pages` consecutive pages
+void *page_alloc(size_t pages);
+
+// frees `pages` consecutive pages starting from *first
+void page_free(void *first, size_t pages);