os/ossrv/genericopenlibs/cstdlib/LPOSIX/ACCESS.C
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 1997-2009 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 * The only thing we could fail on is write access to a read-only file
    16 * 
    17 *
    18 */
    19 
    20 
    21 
    22 #include <fcntl.h>
    23 #include <sys/stat.h>
    24 #include <unistd.h>
    25 
    26 EXPORT_C int access(const char *fn, int flags)
    27 	{
    28 	struct stat s;
    29 	if (stat(fn, &s))
    30 		return -1;
    31 	if (s.st_mode & S_IFDIR)
    32 		return 0;
    33 	if ((flags&W_OK)&&(s.st_mode&S_IWRITE)==0)
    34 		return -1;
    35 	return 0;
    36 	}
    37 
    38 EXPORT_C int waccess(const wchar_t *fn, int flags)
    39 	{
    40 	struct stat s;
    41 	if (wstat(fn, &s))
    42 		return -1;
    43 	if (s.st_mode & S_IFDIR)
    44 		return 0;
    45 	if ((flags&W_OK)&&(s.st_mode&S_IWRITE)==0)
    46 		return -1;
    47 	return 0;
    48 	}