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authorEmu <89668582+EmulatedSeasons@users.noreply.github.com>2024-05-31 23:38:46 -0400
committerGitHub <noreply@github.com>2024-05-31 23:38:46 -0400
commit27a44e0d79d1c6e01cd832feb8ad958d5999b5e3 (patch)
tree3759eb02fcad7a609a064080d81b7c6f9dbec4c8 /kernel/include/mm/pmm.h
parent639240bbf498195912d8ceb6cb396b89391a5b1b (diff)
parentfd5a1699592ce0afafc42ebf22401596abcdfc28 (diff)
Merge pull request #1 from EmulatedSeasons/limineswitch
Limineswitch
Diffstat (limited to 'kernel/include/mm/pmm.h')
-rw-r--r--kernel/include/mm/pmm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/include/mm/pmm.h b/kernel/include/mm/pmm.h
new file mode 100644
index 0000000..bfe21c5
--- /dev/null
+++ b/kernel/include/mm/pmm.h
@@ -0,0 +1,27 @@
+#ifndef PMM_H
+#define PMM_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <limine.h>
+
+enum mm_type {
+ MEM_USABLE,
+ MEM_RESERVED
+};
+
+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);
+
+#endif \ No newline at end of file