From eeee7967c17704fee443a3b5b02d53a580f18b73 Mon Sep 17 00:00:00 2001
From: TheSoeren <imhofabian@gmail.com>
Date: Sun, 29 Sep 2024 08:52:28 +0000
Subject: use multiboot_information_pointer public variable

---
 arch/x86_64/include/arch/boot/multiboot.hpp | 14 ++++++++++++++
 arch/x86_64/include/arch/boot/pointers.hpp  |  2 +-
 arch/x86_64/include/arch/kernel/main.hpp    |  2 +-
 3 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 arch/x86_64/include/arch/boot/multiboot.hpp

(limited to 'arch/x86_64/include')

diff --git a/arch/x86_64/include/arch/boot/multiboot.hpp b/arch/x86_64/include/arch/boot/multiboot.hpp
new file mode 100644
index 0000000..c6fed55
--- /dev/null
+++ b/arch/x86_64/include/arch/boot/multiboot.hpp
@@ -0,0 +1,14 @@
+#include <cstdint>
+
+struct multiboot_tag
+{
+  uint32_t type;
+  uint32_t size;
+};
+
+struct multiboot_info
+{
+  uint32_t total_size;
+  uint32_t reserved;
+  struct multiboot_tag tags[1];  // TODO: Size 0
+};
\ No newline at end of file
diff --git a/arch/x86_64/include/arch/boot/pointers.hpp b/arch/x86_64/include/arch/boot/pointers.hpp
index dcd14fe..c7424e2 100644
--- a/arch/x86_64/include/arch/boot/pointers.hpp
+++ b/arch/x86_64/include/arch/boot/pointers.hpp
@@ -5,7 +5,7 @@
 
 namespace teachos::arch::boot
 {
-  extern "C" std::byte const multiboot_information_pointer;
+  extern "C" size_t const multiboot_information_pointer;
 }  // namespace teachos::arch::boot
 
 #endif
\ No newline at end of file
diff --git a/arch/x86_64/include/arch/kernel/main.hpp b/arch/x86_64/include/arch/kernel/main.hpp
index 57b9b58..6961594 100644
--- a/arch/x86_64/include/arch/kernel/main.hpp
+++ b/arch/x86_64/include/arch/kernel/main.hpp
@@ -5,7 +5,7 @@
 
 namespace teachos::arch::kernel
 {
-  auto main(size_t multiboot_information_address) -> void;
+  auto main() -> void;
 }
 
 #endif
\ No newline at end of file
-- 
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