xref: /freebsd/usr.bin/systat/convtbl.h (revision ab40f58ccfe6c07ebefddc72f4661a52fe746353)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>.
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  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef _CONVTBL_H_
34 #define _CONVTBL_H_
35 
36 #include <sys/types.h>
37 #include <stdint.h>
38 
39 /*
40  * Keep the order in the enum.
41  */
42 enum scale {
43 	SC_BYTE,
44 	SC_KILOBYTE,
45 	SC_MEGABYTE,
46 	SC_GIGABYTE,
47 	SC_TERABYTE,
48 	SC_BIT,
49 	SC_KILOBIT,
50 	SC_MEGABIT,
51 	SC_GIGABIT,
52 	SC_TERABIT,
53 	SC_AUTO		/* KEEP THIS LAST */
54 };
55 
56 extern	double		 convert(const uintmax_t, const int);
57 extern	const char	*get_helplist(void);
58 extern	int		 get_scale(const char *);
59 extern	const char	*get_string(const uintmax_t, const int);
60 
61 #endif		/* ! _CONVTBL_H_ */
62