1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009, Fabien Thomas
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: stable/11/usr.sbin/pmcstat/pmcstat_top.h 330449 2018-03-05 07:26:05Z eadler $
29 */
30
31#ifndef	_PMCSTAT_TOP_H_
32#define	_PMCSTAT_TOP_H_
33
34/* Return the ncurses attributes for the given value. */
35#define PMCSTAT_ATTRPERCENT(b) 					\
36    ((b) > 10.0 ? (args.pa_topcolor ? COLOR_PAIR(1) : A_BOLD) :	\
37    ((b) >  5.0 ? (args.pa_topcolor ? COLOR_PAIR(2) : 0) : 	\
38    ((b) >  2.5 ? (args.pa_topcolor ? COLOR_PAIR(3) : 0) : 0)))
39
40/* Print to the default ncurse windows if on a terminal or to the file. */
41#define PMCSTAT_PRINTW(...) do {			\
42	if (args.pa_toptty)				\
43		printw(__VA_ARGS__);			\
44	else						\
45		fprintf(args.pa_printfile, __VA_ARGS__);\
46} while (0)
47
48/* If ncurses mode active set attributes. */
49#define PMCSTAT_ATTRON(b) do {				\
50	if (args.pa_toptty)				\
51		attron(b);				\
52} while (0)
53
54/* If ncurses mode active unset attributes. */
55#define PMCSTAT_ATTROFF(b) do {				\
56	if (args.pa_toptty)				\
57		attroff(b);				\
58} while (0)
59
60/* Erase screen and set cursor to top left. */
61#define PMCSTAT_PRINTBEGIN() do {			\
62	if (args.pa_toptty)				\
63		clear();				\
64} while (0)
65
66/* Flush buffer to backend. */
67#define PMCSTAT_PRINTEND() do {				\
68	if (!args.pa_toptty) {				\
69		PMCSTAT_PRINTW("---\n");		\
70		fflush(args.pa_printfile);		\
71	} else						\
72		refresh();				\
73} while (0)
74
75/* Function prototypes */
76
77#endif	/* _PMCSTAT_TOP_H_ */
78