/*
  Hatari - misc.c

  This file is distributed under the GNU Public License, version 2 or at
  your option any later version. Read the file gpl.txt for details.

  Misc functions
*/
const char Misc_rcsid[] = "Hatari $Id: misc.c,v 1.14 2007/01/16 18:42:59 thothy Exp $";

#include <ctype.h>

#include "main.h"
#include "misc.h"


/*-----------------------------------------------------------------------*/
/**
 * Remove 'white-space' from beginning of text string
 */
void Misc_RemoveWhiteSpace(char *pszString,int Length)
{
  while( (*pszString==' ') || (*pszString=='\t') ) {
    /* Copy line left one character */
    memmove(pszString,pszString+1,Length-1);
  }
}


/*-----------------------------------------------------------------------*/
/**
 *  Convert a string to uppercase.
 */
void Misc_strupr(char *pString)
{
  while(*pString)
  {
    *pString = toupper(*pString);
    pString++;
  }
}


/*-----------------------------------------------------------------------*/
/**
 * Limit integer between min/max range
 */
int Misc_LimitInt(int Value, int MinRange, int MaxRange)
{
  if (Value<MinRange)
    Value = MinRange;
  else if (Value>MaxRange)
    Value = MaxRange;

  return(Value);
}


/*-----------------------------------------------------------------------*/
/**
 * Convert value to 2-digit BCD
 */
unsigned char Misc_ConvertToBCD(unsigned short int Value)
{
  return (((Value/10))<<4) | (Value%10);
}