1 /* 2 * Top - a top users display for Berkeley Unix 3 * 4 * Defines required to access load average figures. 5 * 6 * This include file sets up everything we need to access the load average 7 * values in the kernel in a machine independent way. First, it sets the 8 * typedef "load_avg" to be either double or long (depending on what is 9 * needed), then it defines these macros appropriately: 10 * 11 * loaddouble(la) - convert load_avg to double. 12 * intload(i) - convert integer to load_avg. 13 * 14 * $FreeBSD$ 15 */ 16 17 #define FIXED_LOADAVG FSCALE 18 #define FIXED_PCTCPU FSCALE 19 20 typedef long pctcpu; 21 #define pctdouble(p) ((double)(p) / FIXED_PCTCPU) 22 23 typedef fixpt_t load_avg; 24 #define loaddouble(la) ((double)(la) / FIXED_LOADAVG) 25 #define intload(i) ((int)((i) * FIXED_LOADAVG)) 26