зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
3.1 KiB
C++
137 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#ifndef nsDecodeAppleFile_h__
|
|
#define nsDecodeAppleFile_h__
|
|
|
|
#include "nsCom.h"
|
|
#include "nscore.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIFile.h"
|
|
#include "nsILocalFileMac.h"
|
|
#include "nsIOutputStream.h"
|
|
|
|
/*
|
|
** applefile definitions used
|
|
*/
|
|
#if PRAGMA_ALIGN_SUPPORTED
|
|
#pragma options align=mac68k
|
|
#endif
|
|
|
|
#define APPLESINGLE_MAGIC 0x00051600L
|
|
#define APPLEDOUBLE_MAGIC 0x00051607L
|
|
#define VERSION 0x00020000
|
|
|
|
#define NUM_ENTRIES 6
|
|
|
|
#define ENT_DFORK 1L
|
|
#define ENT_RFORK 2L
|
|
#define ENT_NAME 3L
|
|
#define ENT_COMMENT 4L
|
|
#define ENT_DATES 8L
|
|
#define ENT_FINFO 9L
|
|
|
|
#define CONVERT_TIME 1265437696L
|
|
|
|
/*
|
|
** data type used in the header decoder.
|
|
*/
|
|
typedef struct ap_header
|
|
{
|
|
PRInt32 magic;
|
|
PRInt32 version;
|
|
PRInt32 fill[4];
|
|
PRInt16 entriesCount;
|
|
|
|
} ap_header;
|
|
|
|
typedef struct ap_entry
|
|
{
|
|
PRInt32 id;
|
|
PRInt32 offset;
|
|
PRInt32 length;
|
|
|
|
} ap_entry;
|
|
|
|
typedef struct ap_dates
|
|
{
|
|
PRInt32 create, modify, backup, access;
|
|
|
|
} ap_dates;
|
|
|
|
#if PRAGMA_ALIGN_SUPPORTED
|
|
#pragma options align=reset
|
|
#endif
|
|
|
|
/*
|
|
**Error codes
|
|
*/
|
|
enum {
|
|
errADNotEnoughData = -12099,
|
|
errADNotSupported,
|
|
errADBadVersion
|
|
};
|
|
|
|
|
|
class nsDecodeAppleFile : public nsIOutputStream
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOUTPUTSTREAM
|
|
|
|
nsDecodeAppleFile();
|
|
virtual ~nsDecodeAppleFile();
|
|
|
|
nsresult Initialize(nsIOutputStream *output, nsIFile *file);
|
|
|
|
private:
|
|
#define MAX_BUFFERSIZE 1024
|
|
enum ParserState {parseHeaders, parseEntries, parseLookupPart, parsePart, parseSkipPart,
|
|
parseDataFork, parseResourceFork, parseWriteThrough};
|
|
|
|
nsCOMPtr<nsIOutputStream> m_output;
|
|
FSSpec m_fsFileSpec;
|
|
SInt16 m_rfRefNum;
|
|
|
|
unsigned char * m_dataBuffer;
|
|
PRInt32 m_dataBufferLength;
|
|
ParserState m_state;
|
|
ap_header m_headers;
|
|
ap_entry * m_entries;
|
|
PRInt32 m_offset;
|
|
PRInt32 m_dataForkOffset;
|
|
PRInt32 m_totalDataForkWritten;
|
|
PRInt32 m_totalResourceForkWritten;
|
|
PRBool m_headerOk;
|
|
|
|
PRInt32 m_currentPartID;
|
|
PRInt32 m_currentPartLength;
|
|
PRInt32 m_currentPartCount;
|
|
|
|
Str255 m_comment;
|
|
ap_dates m_dates;
|
|
FInfo m_finderInfo;
|
|
FXInfo m_finderExtraInfo;
|
|
};
|
|
|
|
#endif
|