xref: /openbsd/usr.bin/top/display.h (revision a6445c1d)
1 /*	$OpenBSD: display.h,v 1.12 2013/01/14 21:33:59 guenther Exp $	*/
2 
3 /*
4  *  Top users/processes display for Unix
5  *  Version 3
6  *
7  * Copyright (c) 1984, 1989, William LeFebvre, Rice University
8  * Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 /* constants needed for display.c */
32 
33 #define  MT_standout  1
34 #define  MT_delayed   2
35 
36 /* prototypes */
37 int display_resize(void);
38 void i_loadave(int, double *);
39 void u_loadave(int, double *);
40 void i_timeofday(time_t *);
41 void i_procstates(int, int *, int);
42 void u_procstates(int, int *);
43 void i_cpustates(int64_t *);
44 void u_cpustates(int64_t *);
45 void i_memory(int *);
46 void u_memory(int *);
47 void i_message(void);
48 void u_message(void);
49 void i_header(char *);
50 void u_header(char *);
51 void i_process(int, char *, int);
52 void u_process(int, char *, int);
53 void u_endscreen(void);
54 void display_header(int);
55 void new_message(int, const char *, ...);
56 void clear_message(void);
57 int readline(char *, int);
58 char *printable(char *);
59 void show_help(void);
60 void anykey(void);
61 
62 #define putr() do { if (!smart_terminal) if (putchar('\r') == EOF) exit(1); } \
63 	while (0)
64 #define putn() do { if (!smart_terminal) if (putchar('\n') == EOF) exit(1); } \
65 	while (0)
66