gecko-dev/xpcom/io/nsLocalFile.h

130 lines
4.9 KiB
C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK *****
*
* This Original Code has been modified by IBM Corporation. Modifications made by IBM
* described herein are Copyright (c) International Business Machines Corporation, 2000.
* Modifications to Mozilla code or documentation identified per MPL Section 3.3
*
* Date Modified by Description of modification
* 04/20/2000 IBM Corp. OS/2 build.
*/
#ifndef _NS_LOCAL_FILE_H_
#define _NS_LOCAL_FILE_H_
#include "nscore.h"
#define NS_LOCAL_FILE_CID {0x2e23e220, 0x60be, 0x11d3, {0x8c, 0x4a, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74}}
#define NS_DECL_NSLOCALFILE_UNICODE_METHODS \
nsresult AppendUnicode(const PRUnichar *aNode); \
nsresult GetUnicodeLeafName(PRUnichar **aLeafName); \
nsresult SetUnicodeLeafName(const PRUnichar *aLeafName); \
nsresult CopyToUnicode(nsIFile *aNewParentDir, const PRUnichar *aNewLeafName); \
nsresult CopyToFollowingLinksUnicode(nsIFile *aNewParentDir, const PRUnichar *aNewLeafName); \
nsresult MoveToUnicode(nsIFile *aNewParentDir, const PRUnichar *aNewLeafName); \
nsresult GetUnicodeTarget(PRUnichar **aTarget); \
nsresult GetUnicodePath(PRUnichar **aPath); \
nsresult InitWithUnicodePath(const PRUnichar *aPath); \
nsresult AppendRelativeUnicodePath(const PRUnichar *aRelativePath);
// nsXPComInit needs to know about how we are implemented,
// so here we will export it. Other users should not depend
// on this.
#include <errno.h>
#include "nsILocalFile.h"
#ifdef XP_WIN
#include "nsLocalFileWin.h"
#elif defined(XP_MACOSX)
#include "nsLocalFileOSX.h"
#elif defined(XP_MAC)
#include "nsLocalFileMac.h"
#elif defined(XP_UNIX) || defined(XP_BEOS)
#include "nsLocalFileUnix.h"
#elif defined(XP_OS2)
#include "nsLocalFileOS2.h"
#else
#error NOT_IMPLEMENTED
#endif
#define NSRESULT_FOR_RETURN(ret) (((ret) < 0) ? NSRESULT_FOR_ERRNO() : NS_OK)
inline nsresult
nsresultForErrno(int err)
{
switch (err) {
case 0:
return NS_OK;
case ENOENT:
return NS_ERROR_FILE_TARGET_DOES_NOT_EXIST;
case ENOTDIR:
return NS_ERROR_FILE_DESTINATION_NOT_DIR;
#ifdef ENOLINK
case ENOLINK:
return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK;
#endif /* ENOLINK */
case EEXIST:
return NS_ERROR_FILE_ALREADY_EXISTS;
#ifdef EPERM
case EPERM:
#endif /* EPERM */
case EACCES:
return NS_ERROR_FILE_ACCESS_DENIED;
/*
* On AIX 4.3, ENOTEMPTY is defined as EEXIST,
* so there can't be cases for both without
* preprocessing.
*/
#if ENOTEMPTY != EEXIST
case ENOTEMPTY:
return NS_ERROR_FILE_DIR_NOT_EMPTY;
#endif /* ENOTEMPTY != EEXIST */
default:
return NS_ERROR_FAILURE;
}
}
#define NSRESULT_FOR_ERRNO() nsresultForErrno(errno)
void NS_StartupLocalFile();
void NS_ShutdownLocalFile();
#endif