os/ossrv/genericopenlibs/openenvcore/libc/src/fpathconf.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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* Copyright (c) 2005-2009 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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* Name        : fpathconf.c
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* Part of     : libc library
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* gets configurable system variables.
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*
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*/
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#include <errno.h>
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#include <limits.h> //_POSIX_XXXX_XXXX
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#include <sys/unistd.h> //_PC_XXXX_XXXX
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/*
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 * fpathconf --
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 * get configurable system variables.
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 *
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 */
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EXPORT_C
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long
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fpathconf(int fd, int name)
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{
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	long ret = -1;
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	#ifdef __SYMBIAN32__
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	fd = fd; /*to fix the warning 'variable/argument not used in function' */
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	#endif //__SYMBIAN32__
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	switch(name) {
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	case _PC_LINK_MAX:
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		ret = _POSIX_LINK_MAX;
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		break;
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	case _PC_NAME_MAX:
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		ret = _POSIX_NAME_MAX;
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		break;
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	case _PC_PATH_MAX:
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		ret = _POSIX_PATH_MAX;
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		break;
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	case _PC_PIPE_BUF:
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		ret = _POSIX_PIPE_BUF;
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		break;
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	case _PC_NO_TRUNC:
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		ret = _POSIX_NO_TRUNC;
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		break;
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	case _PC_VDISABLE: 			//no concept of terminal
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	case _PC_MAX_CANON:			//no concept of terminal
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	case _PC_MAX_INPUT:			//no concept of terminal
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	case _PC_CHOWN_RESTRICTED:	//no concept of ownership
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		errno = ENOTSUP;
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		break;
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	default:
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		errno = EINVAL;
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		break;
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	}
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	return ret;
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}