#define TICKS_PER_TOCK 200 #define TOCKS_PER_SECOND 1 #define SAMPS_PER_MIN 12 #define SAMPS_PER_5MIN SAMPS_PER_MIN * 5 #define SAMPS_PER_15MIN SAMPS_PER_MIN * 15 #define LOAD_SCALE 2048 extern unsigned long uptime; extern unsigned long avenrun[3];