1/*
2 * Copyright (c) 1984 through 2008, William LeFebvre
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 *     * Neither the name of William LeFebvre nor the names of other
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/*
34 *  This file defines the interface between top and the machine-dependent
35 *  module.  It is NOT machine dependent and should not need to be changed
36 *  for any specific machine.
37 */
38
39#ifndef _MACHINE_H_
40#define _MACHINE_H_
41
42#include "top.h"
43
44/*
45 * The statics struct is filled in by machine_init.  Fields marked as
46 * "optional" are not filled in by every module.
47 */
48struct statics
49{
50    const char **procstate_names;
51    const char **cpustate_names;
52    const char **memory_names;
53    const char **swap_names;		/* optional */
54    const char **order_names;		/* optional */
55    const char **top_color_names;	/* optional */
56    const char **kernel_names;	/* optional */
57    time_t boottime;		/* optional */
58    int modemax;		/* optional */
59    int ncpu;			/* optional */
60    struct {
61	unsigned int fullcmds : 1;
62	unsigned int idle : 1;
63	unsigned int warmup : 1;
64	unsigned int threads : 1;
65    } flags;
66};
67
68/*
69 * the system_info struct is filled in by a machine dependent routine.
70 */
71
72#ifdef p_active     /* uw7 define macro p_active */
73#define P_ACTIVE p_pactive
74#else
75#define P_ACTIVE p_active
76#endif
77
78struct system_info
79{
80    pid_t    last_pid;
81    double load_avg[NUM_AVERAGES];
82    int    p_total;
83    int    P_ACTIVE;     /* number of procs considered "active" */
84    int    *procstates;
85    int    *cpustates;
86    int    *kernel;
87    long   *memory;
88    long   *swap;
89};
90
91/* cpu_states is an array of percentages * 10.  For example,
92   the (integer) value 105 is 10.5% (or .105).
93 */
94
95/*
96 * the process_select struct tells get_process_info what processes we
97 * are interested in seeing
98 */
99
100struct process_select
101{
102    int idle;		/* show idle processes */
103    int system;		/* show system processes */
104    int fullcmd;	/* show full command */
105    int usernames;      /* show usernames */
106    int uid;		/* only this uid (unless uid == -1) */
107    char *command;	/* only this command (unless == NULL) */
108    int mode;		/* select display mode (0 is default) */
109    int threads;	/* show threads separately */
110    pid_t pid;		/* show only this pid (unless pid == -1) */
111};
112
113/* routines defined by the machine dependent module */
114int machine_init(struct statics *);
115void get_system_info(struct system_info *);
116caddr_t get_process_info(struct system_info *, struct process_select *, int);
117char *format_header(char *);
118char *format_next_process(caddr_t, char *(*)(int));
119int proc_owner(int);
120#ifdef HAVE_FORMAT_PROCESS_HEADER
121
122#endif /* _MACHINE_H_ */
123char *format_process_header(struct process_select *sel, caddr_t handle, int count);
124#endif
125