author | Pat Downey <patd@symbian.org> |
Tue, 13 Jul 2010 17:51:34 +0100 | |
branch | RCL_3 |
changeset 43 | 97e3c206731f |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* FUNCTION |
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* <<difftime>>---subtract two times |
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* INDEX |
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* difftime |
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* ANSI_SYNOPSIS |
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* #include <time.h> |
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* double difftime(time_t <[tim1]>, time_t <[tim2]>); |
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* TRAD_SYNOPSIS |
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* #include <time.h> |
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* double difftime(<[tim1]>, <[tim2]>) |
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* time_t <[tim1]>; |
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* time_t <[tim2]>; |
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* Subtracts the two times in the arguments: `<<<[tim1]> - <[tim2]>>>' |
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* that are in seconds. |
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* RETURNS |
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* The difference (in seconds) between <[tim2]> and <[tim1]>, as a <<double>>. |
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* PORTABILITY |
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* ANSI C requires <<difftime>>, and defines its result to be in seconds |
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* in all implementations. |
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* <<difftime>> requires no supporting OS subroutines. |
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* |
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* |
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*/ |
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#include <time.h> |
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/** |
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Return difference between two times. |
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Calculates the time difference between tim1 and tim2 in seconds. |
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@return The difference in seconds between the two times specified. |
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@param tim2 Latter time |
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@param tim1 Former time |
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*/ |
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EXPORT_C double |
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difftime (time_t tim1, time_t tim2) __SOFTFP |
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{ |
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return ((double) (tim1 - tim2)); |
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} |