Add debug output and a few elementary stdlib functions.

1 files changed, 14 insertions, 0 deletions

diff --git a/kernel/include/sys.h b/kernel/include/sys.h
new file mode 100644
index 0000000..b76ca26
--- /dev/null
+++ b/kernel/include/sys.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <config.h>
+
+void outb(uint16_t port, uint8_t value);
+void outw(uint16_t port, uint16_t value);
+uint8_t inb(uint16_t port);
+uint16_t inw(uint16_t port);
+
+
+#define PANIC(s) panic(s, __FILE__, __LINE__);
+#define ASSERT(s) { if (!(s)) panic_assert(#s, __FILE__, __LINE__); }
+void panic(const char* message, const char* file, int line);
+void panic_assert(const char* assertion, const char* file, int line);