1 /* 2 */ 3 4 /* 5 * This file defines the interface between top and the machine-dependent 6 * module. It is NOT machine dependent and should not need to be changed 7 * for any specific machine. 8 */ 9 #ifndef MACHINE_H 10 #define MACHINE_H 11 12 #include <sys/time.h> 13 #include <sys/types.h> 14 15 #define NUM_AVERAGES 3 16 17 /* Log base 2 of 1024 is 10 (2^10 == 1024) */ 18 #define LOG1024 10 19 20 /* 21 * the statics struct is filled in by machine_init 22 */ 23 struct statics 24 { 25 const char * const *procstate_names; 26 const char * const *cpustate_names; 27 const char * const *memory_names; 28 const char * const *arc_names; 29 const char * const *carc_names; 30 const char * const *swap_names; 31 const char * const *order_names; 32 int nbatteries; 33 int ncpus; 34 }; 35 36 /* 37 * the system_info struct is filled in by a machine dependent routine. 38 */ 39 40 struct 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 battery; 54 int ncpus; 55 }; 56 57 /* 58 * the process_select struct tells get_process_info what processes 59 * and information we are interested in seeing 60 */ 61 62 struct process_select 63 { 64 bool idle; /* show idle processes */ 65 bool self; /* show self */ 66 bool system; /* show system processes */ 67 bool thread; /* show threads */ 68 bool thread_id; /* show thread ids */ 69 #define TOP_MAX_UIDS 8 70 int uid[TOP_MAX_UIDS]; /* only these uids (unless uid[0] == -1) */ 71 bool wcpu; /* show weighted cpu */ 72 int jid; /* only this jid (unless jid == -1) */ 73 bool jail; /* show jail ID */ 74 bool swap; /* show swap usage */ 75 bool kidle; /* show per-CPU idle threads */ 76 int pid; /* only this pid (unless pid == -1) */ 77 char *command; /* only this command (unless == NULL) */ 78 }; 79 80 /* routines defined by the machine dependent module */ 81 82 struct handle; 83 84 char *format_header(const char *uname_field); 85 char *format_next_process(struct handle* handle, char *(*get_userid)(int), 86 int flags); 87 void toggle_pcpustats(void); 88 void get_system_info(struct system_info *si); 89 int machine_init(struct statics *statics); 90 91 /* non-int routines typically used by the machine dependent module */ 92 extern struct process_select ps; 93 94 void * 95 get_process_info(struct system_info *si, struct process_select *sel, 96 int (*compare)(const void *, const void *)); 97 98 #endif /* MACHINE_H */ 99