103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/* $NetBSD: machine.h,v 1.8 2003/10/03 15:32:06 christos Exp $ */
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/*
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* Top users/processes display for Unix
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* Version 3
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*
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* Copyright (c) 1984, 1989, William LeFebvre, Rice University
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* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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/*
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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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char **procstate_names;
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char **cpustate_names;
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char **memory_names;
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char **swap_names;
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#ifdef ORDER
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char **order_names;
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#endif
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int ncpu;
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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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#ifdef p_active /* uw7 define macro p_active */
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#define P_ACTIVE p_pactive
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#else
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#define P_ACTIVE p_active
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#endif
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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_ACTIVE; /* 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 *swap;
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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 we
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* are interested in seeing
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*/
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struct process_select
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{
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int idle; /* show idle processes */
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int system; /* show system processes */
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int uid; /* only this uid (unless uid == -1) */
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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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struct proc;
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extern int (*proc_compares[]) __P((struct proc **, struct proc **));
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int machine_init __P((struct statics *));
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char *format_header __P((char *));
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void get_system_info __P((struct system_info *));
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caddr_t get_process_info __P((struct system_info *, struct process_select *,
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int (*)(struct proc **, struct proc **)));
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char *format_next_process __P((caddr_t, char *(*)(int)));
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int proc_owner __P((int));
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