initial

1 files changed, 22 insertions, 0 deletions

diff --git a/kernel/src/memory/memory.h b/kernel/src/memory/memory.h
new file mode 100644
index 0000000..5d99025
--- /dev/null
+++ b/kernel/src/memory/memory.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <stdint.h>
+
+struct MemorySegment {
+    uint64_t addr;
+    uint64_t len;
+    uint32_t type;
+    uint32_t reserved;
+} __attribute__((packed));
+
+struct MemoryMap {
+    uint32_t entry_size;
+    uint32_t entry_version;
+    struct MemorySegment entries[];
+} __attribute__((packed));
+
+uint32_t memory_total(void);
+uint32_t memory_free(void);
+uint32_t memory_used(void);
+
+void memory_init(void);