gecko-dev/xpcom/io/nsILocalFile.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Doug Turner <dougt@netscape.com>
*/
#include "nsIFile.idl"
%{C++
#include "prio.h"
#include "prlink.h"
#include <stdio.h>
%}
[ptr] native PRFileDescStar(PRFileDesc);
[ptr] native PRLibraryStar(PRLibrary);
[ptr] native FILE(FILE);
[scriptable, uuid(aa610f20-a889-11d3-8c81-000064657374)]
interface nsILocalFile : nsIFile
{
/**
* initWithPath
*
* This function will initialize the nsILocalFile object. Any
* internal state information will be reset.
*
* NOTE: This function has a known bug on the macintosh and
* other OSes which do not represent file locations
* as pathes. If you do use this function, be very
* aware of this problem as bugs.
*
* @param filePath
* A string which specifies a full file path to a
* location. Relative paths will be treated as an
* error (NS_ERROR_FILE_UNRECONGNIZED_PATH). This
* path must in native.
*/
void initWithPath([const] in string filePath);
void initWithUnicodePath([const] in wstring filePath);
/**
* followLinks
*
* This attribute will determine if the nsLocalFile will auto
* resolve symbolic links. By default, this value will be false
* on all non unix systems. On unix, this attribute is effectively
* a noop.
*
* Be aware that changing this attribute from true to false after
* the nsILocalFile has been initialized may lead to errors. This
* could happen if there were resolved symlink in the initialized
* path. For example if you had /a/b/c where |b| was a symlink,
* and you change this attribute to false, the next usage would
* mostlikely fail.
*/
attribute PRBool followLinks;
[noscript] PRFileDescStar openNSPRFileDesc(in long flags, in long mode);
[noscript] FILE openANSIFileDesc(in string mode);
[noscript] PRLibraryStar load();
readonly attribute PRInt64 diskSpaceAvailable; // maybe we should put this somewhere else.
/**
* appendRelativePath
*
* Append a relative path to the current path of the nsILocalFile object.
*
* @param relativeFilePath
* relativeFilePath is a native relative path. For security reasons,
* this cannot contain .. or cannot start with a directory separator
*/
void appendRelativePath([const] in string relativeFilePath);
void appendRelativeUnicodePath([const] in wstring relativeFilePath);
/**
* Accessor to a null terminated string which will specify
* the file in a persistent manner for disk storage.
*/
attribute string persistentDescriptor;
};
%{C++
#define NS_LOCAL_FILE_PROGID "component://mozilla/file/local"
#define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
extern "C" NS_EXPORT nsresult
NS_NewLocalFile(const char* path, PRBool followLinks, nsILocalFile* *result);
extern "C" NS_EXPORT nsresult
NS_NewUnicodeLocalFile(const PRUnichar* path, PRBool followLinks, nsILocalFile* *result);
%}