From 8322f42a0b23ed5bd9c40e64b204f0dad935ff63 Mon Sep 17 00:00:00 2001
From: EmulatedSeasons <89668582+EmulatedSeasons@users.noreply.github.com>
Date: Fri, 14 Jun 2024 21:36:33 -0400
Subject: Broken attempt at freelist pmm.

---
 kernel/include/kernel.h |  8 ++++++++
 kernel/include/mm/pmm.h | 21 +++++----------------
 2 files changed, 13 insertions(+), 16 deletions(-)
 create mode 100644 kernel/include/kernel.h

(limited to 'kernel/include')

diff --git a/kernel/include/kernel.h b/kernel/include/kernel.h
new file mode 100644
index 0000000..9f641ae
--- /dev/null
+++ b/kernel/include/kernel.h
@@ -0,0 +1,8 @@
+#ifndef KERNEL_H
+#define KERNEL_H
+
+#include <stdint.h>
+
+extern const uint64_t _hhdm_offset;
+
+#endif
\ No newline at end of file
diff --git a/kernel/include/mm/pmm.h b/kernel/include/mm/pmm.h
index bfe21c5..c81438f 100644
--- a/kernel/include/mm/pmm.h
+++ b/kernel/include/mm/pmm.h
@@ -5,23 +5,12 @@
 #include <stddef.h>
 #include <limine.h>
 
-enum mm_type {
-    MEM_USABLE,
-    MEM_RESERVED
+struct pmm_list_node {
+    pmm_list_node* next;
 };
 
-struct MMEntry {
-    uint64_t base;
-    uint64_t length;
-    mm_type type;
-};
-
-struct PBitmap {
-    uint64_t* addr;
-    size_t size;
-    MMEntry entry;
-};
-
-void pmm_init(limine_memmap_response* memmap, uint64_t hhdm_offset);
+void pmm_init(limine_memmap_response* memmap);
+void* palloc();
+void pfree(void* page);
 
 #endif
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2