extern GdkColor drawing_colors[NUM_COLORS];
extern GdkColor drawing_colors_cpu[NUM_COLORS_CPU];
extern GdkColor drawing_colors_irq[NUM_COLORS_IRQ];
extern GdkColor drawing_colors[NUM_COLORS];
extern GdkColor drawing_colors_cpu[NUM_COLORS_CPU];
extern GdkColor drawing_colors_irq[NUM_COLORS_IRQ];