2 files changed, 15 insertions, 0 deletions
diff --git a/src/kernel/io/io.c b/src/kernel/io/io.c
index ad63c88..2d9d009 100644
--- a/src/kernel/io/io.c
+++ b/src/kernel/io/io.c
@@ -22,6 +22,20 @@ u32 inl(u16 port)
 	return value;
 }
 
+u32 cpu_flags()
+{
+	u32 flags;
+	asm volatile("pushf\n"
+		     "pop %0\n"
+		     : "=rm"(flags)::"memory");
+	return flags;
+}
+
+int interrupts_enabled()
+{
+	return (cpu_flags() & 0x200) == 0x200;
+}
+
 void cli()
 {
 	asm volatile("cli");
diff --git a/src/kernel/io/io.h b/src/kernel/io/io.h
index 8b3dd2f..ba5e7c1 100644
--- a/src/kernel/io/io.h
+++ b/src/kernel/io/io.h
@@ -24,6 +24,7 @@ u16 inw(u16 port);
  */
 u32 inl(u16 port);
 
+int interrupts_enabled();
 void cli();
 void sti();
 void hlt();