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authorTyler Murphy <=>2023-07-17 19:34:52 -0400
committerTyler Murphy <=>2023-07-17 19:34:52 -0400
commit7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5 (patch)
tree4e86ff20e73171285156631db043e12aaf63bf04 /kernel/include/arch/i686/memory.h
parentpaging (diff)
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refactoring
Diffstat (limited to 'kernel/include/arch/i686/memory.h')
-rw-r--r--kernel/include/arch/i686/memory.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/include/arch/i686/memory.h b/kernel/include/arch/i686/memory.h
new file mode 100644
index 0000000..5d99025
--- /dev/null
+++ b/kernel/include/arch/i686/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);