fc36f5a7cb
- By popular demand, implement a different switch ("T") for toggling
between thread id and process id.
- Add an assert that the size of command chars is as expected.
- Also clean up some messiness I found when implementing this.
- Further document the new flag.
Requested by: flo, ronald-lists@klop.ws, bapt
PR: 139389 (for the record)
X-MFC-With: r334474
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*
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* $FreeBSD$
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*/
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/*
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* This file defines the interface between top and the machine-dependent
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* module. It is NOT machine dependent and should not need to be changed
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* for any specific machine.
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*/
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#ifndef MACHINE_H
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#define MACHINE_H
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#include <sys/time.h>
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#include <sys/types.h>
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#define NUM_AVERAGES 3
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/* Log base 2 of 1024 is 10 (2^10 == 1024) */
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#define LOG1024 10
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/*
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* the statics struct is filled in by machine_init
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*/
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struct statics
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{
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const char * const *procstate_names;
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const char * const *cpustate_names;
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const char * const *memory_names;
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const char * const *arc_names;
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const char * const *carc_names;
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const char * const *swap_names;
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const char * const *order_names;
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int ncpus;
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};
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/*
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* the system_info struct is filled in by a machine dependent routine.
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*/
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struct system_info
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{
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int last_pid;
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double load_avg[NUM_AVERAGES];
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int p_total;
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int p_pactive; /* number of procs considered "active" */
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int *procstates;
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int *cpustates;
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int *memory;
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int *arc;
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int *carc;
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int *swap;
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struct timeval boottime;
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int ncpus;
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};
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/* cpu_states is an array of percentages * 10. For example,
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the (integer) value 105 is 10.5% (or .105).
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*/
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/*
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* the process_select struct tells get_process_info what processes
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* and information we are interested in seeing
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*/
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struct process_select
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{
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bool idle; /* show idle processes */
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bool self; /* show self */
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bool system; /* show system processes */
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bool thread; /* show threads */
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bool thread_id; /* show thread ids */
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#define TOP_MAX_UIDS 8
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int uid[TOP_MAX_UIDS]; /* only these uids (unless uid[0] == -1) */
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bool wcpu; /* show weighted cpu */
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int jid; /* only this jid (unless jid == -1) */
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bool jail; /* show jail ID */
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bool swap; /* show swap usage */
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bool kidle; /* show per-CPU idle threads */
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int pid; /* only this pid (unless pid == -1) */
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const char *command; /* only this command (unless == NULL) */
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};
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/* routines defined by the machine dependent module */
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const char *format_header(const char *uname_field);
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char *format_next_process(void* handle, char *(*get_userid)(int),
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int flags);
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void toggle_pcpustats(void);
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void get_system_info(struct system_info *si);
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int machine_init(struct statics *statics);
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int proc_owner(int pid);
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/* non-int routines typically used by the machine dependent module */
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extern struct process_select ps;
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void *
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get_process_info(struct system_info *si, struct process_select *sel,
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int (*compare)(const void *, const void *));
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#endif /* MACHINE_H */
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