1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef _UTILS_H__

    21 #define _UTILS_H__

    22 

    23 #include <math.h>

    24 

    25 #define LEN 15

    26 

    27 int comparefloats(double symbian_op, double linux_op)

    28     {

    29     double fractpart1=0, intpart1=0, fractpart2=0, intpart2=0;

    30     int ret = 0;

    31     char str_int1[LEN+1] = "\0";

    32     char str_fract1[LEN+1+2] = "\0";

    33     char str_fract2[LEN+1+2] = "\0";

    34     char format_str[10] = "\0";

    35     int len1=0, len_to_comp=0;

    36     

    37     if((symbian_op < 0) && (linux_op < 0))

    38         {

    39         symbian_op = symbian_op * -1;

    40         linux_op = linux_op * -1;

    41         }

    42     

    43     fractpart1 = modf(symbian_op, &intpart1);

    44     fractpart2 = modf(linux_op, &intpart2);

    45     

    46     if(intpart1 == intpart2)

    47         {

    48         sprintf(str_int1, "%d", (int)intpart1);

    49         len1 = strlen(str_int1);

    50         

    51         len_to_comp = LEN - len1;

    52         sprintf(format_str, "%s%d%s", "%0.", len_to_comp, "f");

    53     

    54         sprintf(str_fract1, format_str, fractpart1);

    55         sprintf(str_fract2, format_str, fractpart2);

    56         

    57         if(strcmp(str_fract1, str_fract2) != 0)

    58             ret = 1;

    59         }

    60     else

    61         ret = 1;

    62     

    63     return ret;

    64     }

    65 

    66 #endif //_UTILS_H__

    67