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// Copyright (c) 1998-2009 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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//
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//
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#include <unistd.h>
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#include <errno.h>
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#include "sysreent.h"
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#include <dirent.h>
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#include <utf.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <sys/errno.h>
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#include "sysif.h"
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#define MAXPATHLEN 260 /* E32STD.H: KMaxFullName + 4 to avoid data loss */
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extern "C" {
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/*
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Opens a directory.
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*/
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EXPORT_C DIR* opendir(const char* _path)
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{
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wchar_t _wpath[MAXPATHLEN+1];
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if (mbstowcs(_wpath, _path, MAXPATHLEN) == (size_t)-1)
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{
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errno = EILSEQ;
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return 0;
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}
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return _opendir_r(&errno, _wpath);
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}
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/*
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A wide-character version of opendir()
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*/
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EXPORT_C WDIR* wopendir(const wchar_t* _wpath)
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{
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if (!_wpath)
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{
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errno = ENOENT;
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return NULL;
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}
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return (WDIR*)_opendir_r(&errno, _wpath);
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}
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EXPORT_C struct dirent* readdir(DIR* dp)
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{
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return _readdir_r(&errno, dp);
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}
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EXPORT_C struct wdirent* wreaddir(WDIR* wdp)
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{
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if (!wdp)
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{
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errno = EBADF;
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return NULL;
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}
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return _wreaddir_r(wdp);
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}
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/*
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Sets the position (associated with the directory stream that dirp points to)
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to the beginning of the directory.
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Additionally, it causes the directory stream to refer to the current state of
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the corresponding directory.
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*/
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EXPORT_C void wrewinddir(WDIR* wdp)
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{
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_wrewinddir_r(wdp);
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}
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EXPORT_C void rewinddir(DIR* dp)
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{
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WDIR* wdp = (__EPOC32_DIR*)dp;
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wrewinddir(wdp);
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}
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/*
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closes the directory stream that dirp refers to.
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The memory associated with the directory stream is released.
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When this function returns, the value of dirp no longer point to
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an accessible object of type DIR
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*/
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EXPORT_C int wclosedir(WDIR* wdp)
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{
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return _wclosedir_r(&errno,wdp);
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}
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EXPORT_C int closedir(DIR* dp)
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{
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if (!dp)
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{
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errno = EBADF;
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return -1;
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}
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WDIR* wdp = (__EPOC32_DIR*)dp;
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return wclosedir(wdp);
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}
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/*
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sets the position of the next readdir() operation on the directory
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stream specified by dp to the position specified by index.
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*/
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EXPORT_C void wseekdir(WDIR* wdp, off_t index)
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{
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if(!wdp)
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{
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errno = EFAULT ;
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return ;
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}
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wdp->iIndex = index;
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}
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EXPORT_C void seekdir(DIR* dp, long index)
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{
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WDIR* wdp = (__EPOC32_DIR*)dp;
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wseekdir(wdp, index);
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}
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EXPORT_C off_t wtelldir(const WDIR* wdp)
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{
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if(!wdp)
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{
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errno = EFAULT ;
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return -1 ;
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}
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if(wdp->iCount < 0 )
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{
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return -1;
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}
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return wdp->iIndex;
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}
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/*
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Returns the current location associated with the directory stream dir.
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*/
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EXPORT_C long telldir(DIR* dp)
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{
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WDIR* wdp = (__EPOC32_DIR*)dp;
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return (long)wtelldir(wdp);
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}
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}// extern "C"
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