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125 lines
4.0 KiB
C
125 lines
4.0 KiB
C
/*
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* Copyright (c) 1984 through 2008, William LeFebvre
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* All rights reserved.
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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 are met:
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*
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* * 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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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of William LeFebvre nor the names of other
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* 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
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* OF 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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#ifndef _MACHINE_H_
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#define _MACHINE_H_
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#include "top.h"
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/*
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* The statics struct is filled in by machine_init. Fields marked as
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* "optional" are not filled in by every module.
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*/
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struct statics
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{
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const char **procstate_names;
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const char **cpustate_names;
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const char **memory_names;
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const char **swap_names; /* optional */
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const char **order_names; /* optional */
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const char **top_color_names; /* optional */
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const char **kernel_names; /* optional */
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time_t boottime; /* optional */
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int modemax; /* optional */
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int ncpu; /* optional */
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struct {
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unsigned int fullcmds : 1;
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unsigned int idle : 1;
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unsigned int warmup : 1;
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unsigned int threads : 1;
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} flags;
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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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pid_t 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 *kernel;
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long *memory;
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long *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 fullcmd; /* show full command */
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int usernames; /* show usernames */
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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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int mode; /* select display mode (0 is default) */
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int threads; /* show threads separately */
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pid_t pid; /* show only this pid (unless pid == -1) */
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};
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/* routines defined by the machine dependent module */
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int machine_init(struct statics *);
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void get_system_info(struct system_info *);
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caddr_t get_process_info(struct system_info *, struct process_select *, int);
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char *format_header(char *);
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char *format_next_process(caddr_t, char *(*)(int));
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int proc_owner(int);
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#ifdef HAVE_FORMAT_PROCESS_HEADER
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#endif /* _MACHINE_H_ */
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char *format_process_header(struct process_select *sel, caddr_t handle, int count);
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#endif
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