NetBSD/usr.bin/top/machine.h

103 lines
3.3 KiB
C

/* $NetBSD: machine.h,v 1.8 2003/10/03 15:32:06 christos Exp $ */
/*
* Top users/processes display for Unix
* Version 3
*
* Copyright (c) 1984, 1989, William LeFebvre, Rice University
* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file defines the interface between top and the machine-dependent
* module. It is NOT machine dependent and should not need to be changed
* for any specific machine.
*/
/*
* the statics struct is filled in by machine_init
*/
struct statics
{
char **procstate_names;
char **cpustate_names;
char **memory_names;
char **swap_names;
#ifdef ORDER
char **order_names;
#endif
int ncpu;
};
/*
* the system_info struct is filled in by a machine dependent routine.
*/
#ifdef p_active /* uw7 define macro p_active */
#define P_ACTIVE p_pactive
#else
#define P_ACTIVE p_active
#endif
struct system_info
{
int last_pid;
double load_avg[NUM_AVERAGES];
int p_total;
int P_ACTIVE; /* number of procs considered "active" */
int *procstates;
int *cpustates;
int *memory;
int *swap;
};
/* cpu_states is an array of percentages * 10. For example,
the (integer) value 105 is 10.5% (or .105).
*/
/*
* the process_select struct tells get_process_info what processes we
* are interested in seeing
*/
struct process_select
{
int idle; /* show idle processes */
int system; /* show system processes */
int uid; /* only this uid (unless uid == -1) */
char *command; /* only this command (unless == NULL) */
};
/* routines defined by the machine dependent module */
struct proc;
extern int (*proc_compares[]) __P((struct proc **, struct proc **));
int machine_init __P((struct statics *));
char *format_header __P((char *));
void get_system_info __P((struct system_info *));
caddr_t get_process_info __P((struct system_info *, struct process_select *,
int (*)(struct proc **, struct proc **)));
char *format_next_process __P((caddr_t, char *(*)(int)));
int proc_owner __P((int));