common/src/tunableConst.C

   1 /*
   2  * tunableConst - a system parameter that we might one to change during
   3  *    execution of the system.
   4  *
   5  * $Log: tunableConst.C,v $
   6  * Revision 1.2  1994/02/28 23:58:38  hollings
   7  * Changed global list to be a pointer to a list because I couldn't rely on
   8  * the order of global constructors.
   9  *
  10  * Revision 1.1  1994/02/25  00:26:17  hollings
  11  * added tuntable constants
  12  *
  13  *
  14  */
  15
  16 #include "util/h/stringPool.h"
  17 #include "util/h/tunableConst.h"
  18
  19 List<tunableConstant*> *tunableConstant::allConstants;
  20 stringPool *tunableConstant::pool;
  21
  22 Boolean tunableConstant::simpleRangeCheck(float val)
  23 {
  24     return((val >= min) && (val <= max));
  25 }
  26
  27 tunableConstant::tunableConstant(float initialValue,
  28                                  float low,
  29                                  float high,
  30                                  changeValCallBackFunc cb,
  31                                  char *n,
  32                                  char *d)
  33 {
  34     value = initialValue;
  35     min = low;
  36     max = high;
  37     desc = d;
  38     if (!pool) pool = new(stringPool);
  39     name = pool->findAndAdd(n);
  40     newValueCallBack = cb;
  41     if (!allConstants) allConstants = new(List<tunableConstant*>);
  42     allConstants->add(this, name);
  43 }
  44
  45 tunableConstant::tunableConstant(float initialValue,
  46                                  isValidFunc func,
  47                                  changeValCallBackFunc cb,
  48                                  char *n,
  49                                  char *d)
  50 {
  51     desc = d;
  52     if (!pool) pool = new(stringPool);
  53     name = pool->findAndAdd(n);
  54     isValidValue = func;
  55     value = initialValue;
  56     newValueCallBack = cb;
  57     if (!allConstants) allConstants = new(List<tunableConstant*>);
  58     allConstants->add(this, name);
  59 }