xref: /minix/external/bsd/top/dist/utils.h (revision b89261ba)
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  *  Top users/processes display for Unix
35  */
36 
37 /* prototypes for functions found in utils.c */
38 
39 #ifndef _UTILS_H
40 #define _UTILS_H
41 
42 int atoiwi(char *);
43 char *itoa(int);
44 char *itoa_w(int, int);
45 char *itoa7(int);
46 int digits(int);
47 char *printable(char *);
48 char *strcpyend(char *, const char *);
49 char *homogenize(const char *);
50 int string_index(const char *, const char **);
51 char **argparse(char *, int *);
52 long percentages(int, int *, long *, long *, long *);
53 const char *errmsg(int);
54 char *format_percent(double);
55 char *format_time(long);
56 char *format_k(long);
57 char *string_list(const char **);
58 void time_get(struct timeval *);
59 void time_mark(struct timeval *);
60 void double2tv(struct timeval *, double);
61 unsigned int time_elapsed(void);
62 unsigned int diff_per_second(unsigned int, unsigned int);
63 void debug_set(int);
64 #ifdef DEBUG
65 #define dprintf xdprintf
66 void xdprintf(char *fmt, ...);
67 #else
68 #ifdef HAVE_C99_VARIADIC_MACROS
69 #define dprintf(...)
70 #else
71 #ifdef HAVE_GNU_VARIADIC_MACROS
72 #define dprintf(x...)
73 #else
74 #define dprintf if (0)
75 #endif
76 #endif
77 #endif
78 
79 #endif
80