os/ossrv/genericopenlibs/liboil/tsrc/inc/utils.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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