Kernel: Add helper for checking whether segment is from userspace

2023-12-06 12:57:13 +02:00 · 2023-12-06 12:57:13 +02:00 · bb831bcdaa
parent acee6af98d
commit bb831bcdaa
1 changed files with 5 additions and 0 deletions
--- a/kernel/include/kernel/GDT.h
+++ b/kernel/include/kernel/GDT.h
@ -5,6 +5,11 @@
 namespace Kernel::GDT
 {

+	static constexpr inline bool is_user_segment(uint8_t segment)
+	{
+		return (segment & 3) == 3;
+	}
+
 	void initialize();
 	void set_tss_stack(uintptr_t);