1/* 2 * $FreeBSD$ 3 */ 4 5/* 6 * This file defines the interface between top and the machine-dependent 7 * module. It is NOT machine dependent and should not need to be changed 8 * for any specific machine. 9 */ 10#ifndef MACHINE_H 11#define MACHINE_H 12 13#include <sys/time.h> 14#include <sys/types.h> 15 16#define NUM_AVERAGES 3 17 18/* Log base 2 of 1024 is 10 (2^10 == 1024) */ 19#define LOG1024 10 20 21/* 22 * the statics struct is filled in by machine_init 23 */ 24struct statics 25{ 26 const char * const *procstate_names; 27 const char * const *cpustate_names; 28 const char * const *memory_names; 29 const char * const *arc_names; 30 const char * const *carc_names; 31 const char * const *swap_names; 32 const char * const *order_names; 33 int ncpus; 34}; 35 36/* 37 * the system_info struct is filled in by a machine dependent routine. 38 */ 39 40struct system_info 41{ 42 int last_pid; 43 double load_avg[NUM_AVERAGES]; 44 int p_total; 45 int p_pactive; /* number of procs considered "active" */ 46 int *procstates; 47 int *cpustates; 48 int *memory; 49 int *arc; 50 int *carc; 51 int *swap; 52 struct timeval boottime; 53 int ncpus; 54}; 55 56/* 57 * the process_select struct tells get_process_info what processes 58 * and information we are interested in seeing 59 */ 60 61struct process_select 62{ 63 bool idle; /* show idle processes */ 64 bool self; /* show self */ 65 bool system; /* show system processes */ 66 bool thread; /* show threads */ 67 bool thread_id; /* show thread ids */ 68#define TOP_MAX_UIDS 8 69 int uid[TOP_MAX_UIDS]; /* only these uids (unless uid[0] == -1) */ 70 bool wcpu; /* show weighted cpu */ 71 int jid; /* only this jid (unless jid == -1) */ 72 bool jail; /* show jail ID */ 73 bool swap; /* show swap usage */ 74 bool kidle; /* show per-CPU idle threads */ 75 int pid; /* only this pid (unless pid == -1) */ 76 const char *command; /* only this command (unless == NULL) */ 77}; 78 79/* routines defined by the machine dependent module */ 80 81struct handle; 82 83char *format_header(const char *uname_field); 84char *format_next_process(struct handle* handle, char *(*get_userid)(int), 85 int flags); 86void toggle_pcpustats(void); 87void get_system_info(struct system_info *si); 88int machine_init(struct statics *statics); 89 90/* non-int routines typically used by the machine dependent module */ 91extern struct process_select ps; 92 93void * 94get_process_info(struct system_info *si, struct process_select *sel, 95 int (*compare)(const void *, const void *)); 96 97#endif /* MACHINE_H */ 98