From cda5a0192f1435cd875fbfc783ddaf538f1c0e5e Mon Sep 17 00:00:00 2001
From: EmulatedSeasons <89668582+EmulatedSeasons@users.noreply.github.com>
Date: Sat, 15 Jun 2024 01:36:51 -0400
Subject: Unfinished bitmap attempt. Likely will not use.

---
 kernel/include/mm/pmm.h | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'kernel/include/mm/pmm.h')

diff --git a/kernel/include/mm/pmm.h b/kernel/include/mm/pmm.h
index c81438f..36c5f83 100644
--- a/kernel/include/mm/pmm.h
+++ b/kernel/include/mm/pmm.h
@@ -5,8 +5,17 @@
 #include <stddef.h>
 #include <limine.h>
 
-struct pmm_list_node {
-    pmm_list_node* next;
+struct MemRegion {
+    uint64_t base;
+    uint64_t length;
+    uint64_t bitmap_pos; // where the region starts on the bitmap index
+};
+
+struct BitmapInfo {
+    uint64_t* address;
+    uint64_t ind_length;
+    int region_count;
+    MemRegion* regions[];
 };
 
 void pmm_init(limine_memmap_response* memmap);
-- 
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