external/bsd/top/dist/utils.h

   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