add: kpanic

headers/debug.h

@@ -6,3 +6,5 @@ struct stackframe {
 	struct stackframe *ebp;
 	uint32_t eip;
 };
+
+void print_stack(void);

headers/kpanic.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void kpanic(const char *format, ...);

headers/power.h

@@ -0,0 +1,4 @@
+#pragma once
+
+void reboot(void);
+void halt(void);

headers/shell.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include "debug.h"
+#include "power.h"
+
 #define PROMPT "> "
 
 [[__maybe_unused__]] static const char *POOP =
@@ -44,8 +47,5 @@
     "\n";
 
 void shell_init(void);
-void reboot(void);
-void halt(void);
-void print_stack(void);
 void date(void);
 void merdella(void);

headers/terminal.h

@@ -41,7 +41,8 @@ typedef enum {
 enum cursor_direction { LEFT, RIGHT, UP, DOWN };
 
 void terminal_initialize(void);
-void terminal_setcolor(uint8_t color);
+void terminal_set_bg_color(uint8_t color);
+void terminal_set_fg_color(uint8_t color);
 int terminal_putchar(char c);
 int terminal_write(const char *data, size_t size);
 int terminal_writestring(const char *data);