contrib/top/top.h

   1 /*
   2  * $FreeBSD$
   3  */
   4 /*
   5  *  Top - a top users display for Berkeley Unix
   6  *
   7  *  General (global) definitions
   8  */
   9
  10 /* Current major version number */
  11 #define VERSION         3
  12
  13 /* Number of lines of header information on the standard screen */
  14 extern int Header_lines;        /* 7 */
  15
  16 /* Maximum number of columns allowed for display */
  17 #define MAX_COLS        128
  18
  19 /* Log base 2 of 1024 is 10 (2^10 == 1024) */
  20 #define LOG1024         10
  21
  22 char *itoa();
  23 char *itoa7();
  24
  25 char *version_string();
  26
  27 /* Special atoi routine returns either a non-negative number or one of: */
  28 #define Infinity        -1
  29 #define Invalid         -2
  30
  31 /* maximum number we can have */
  32 #define Largest         0x7fffffff
  33
  34 /*
  35  * The entire display is based on these next numbers being defined as is.
  36  */
  37
  38 #define NUM_AVERAGES    3
  39
  40 enum displaymodes { DISP_CPU = 0, DISP_IO, DISP_MAX };
  41
  42 /*
  43  * Format modifiers
  44  */
  45 #define FMT_SHOWARGS 0x00000001
  46
  47 extern enum displaymodes displaymode;
  48
  49 extern int pcpu_stats;