63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
// ZUBaseFile_Memory.h: interface for the CZUBaseFile_Memory class.
|
|
//
|
|
// Copyright (C) 2000 Tadeusz Dracz
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
#if !defined(AFX_ZUBASEFILE_MEMORY_H__AEA985C0_D813_11D3_B7C7_8E2FB86D3347__INCLUDED_)
|
|
#define AFX_ZUBASEFILE_MEMORY_H__AEA985C0_D813_11D3_B7C7_8E2FB86D3347__INCLUDED_
|
|
|
|
#include "zlib.h"
|
|
#include "ZipException.h"
|
|
class CPtrList;
|
|
|
|
#if _MSC_VER > 1000
|
|
#pragma once
|
|
#endif // _MSC_VER > 1000
|
|
|
|
|
|
// base class for CUnzipFile_Memory and CZipFile_Memory
|
|
class CZUBaseFile_Memory
|
|
{
|
|
public:
|
|
CZUBaseFile_Memory();
|
|
virtual ~CZUBaseFile_Memory();
|
|
// specify whether to control memory allocation and freeing by zlib library
|
|
// strongly suggested to set it to true (default)
|
|
bool m_bDetectZlibMemoryLeaks;
|
|
|
|
//设置内存开始读入位置
|
|
void Seek(LONG lOff);
|
|
|
|
//读内存内容
|
|
UINT Read(void* lpBuf, UINT nCount);
|
|
|
|
//将内容写入内存
|
|
void Write(const void* lpBuf, UINT nCount);
|
|
|
|
//偏移量指向内存尾部
|
|
void SeekToEnd();
|
|
|
|
//得到当前偏移位置的位置
|
|
DWORD GetPosition();
|
|
|
|
//在内存最后位置写入结束符
|
|
//返回值：
|
|
// 内存大小
|
|
LONG WriteCloseMemory();
|
|
|
|
protected:
|
|
CPtrList m_list;
|
|
void CheckForError(int err);
|
|
void ThrowError(int err);
|
|
static void myfree(void* opaque, void* address);
|
|
static void* myalloc(void* opaque, UINT items, UINT size);
|
|
bool IsClosed();
|
|
//CFile* m_pFile;
|
|
bool m_bZipFile;
|
|
char *m_pBufferData;
|
|
LONG m_lDataOffset;
|
|
LONG m_lDataCount;
|
|
};
|
|
|
|
#endif // !defined(AFX_ZUBASEFILE_MEMORY_H__AEA985C0_D813_11D3_B7C7_8E2FB86D3347__INCLUDED_)
|