xref: /freebsd/usr.bin/systat/convtbl.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*
2  * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>.
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
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
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  * $FreeBSD$
29  */
30 
31 #ifndef _CONVTBL_H_
32 #define _CONVTBL_H_
33 
34 #include <sys/types.h>
35 #include <stdint.h>
36 
37 /*
38  * Keep the order in the enum.
39  */
40 enum scale {
41 	SC_BYTE,
42 	SC_KILOBYTE,
43 	SC_MEGABYTE,
44 	SC_GIGABYTE,
45 	SC_TERABYTE,
46 	SC_BIT,
47 	SC_KILOBIT,
48 	SC_MEGABIT,
49 	SC_GIGABIT,
50 	SC_TERABIT,
51 	SC_AUTO		/* KEEP THIS LAST */
52 };
53 
54 extern	double		 convert(const uintmax_t, const int);
55 extern	const char	*get_helplist(void);
56 extern	int		 get_scale(const char *);
57 extern	const char	*get_string(const uintmax_t, const int);
58 
59 #endif		/* ! _CONVTBL_H_ */
60