archivebuffered.h

来自「这是整套横扫千军3D版游戏的源码」· C头文件 代码 · 共 35 行

#ifndef __ARCHIVE_BUFFERED_H
#define __ARCHIVE_BUFFERED_H

#include "ArchiveBase.h"
#include <map>

struct ABOpenFile_t {
	int size;
	int pos;
	char* data;
};

// Provides a helper implementation for archive types that can only uncompress one file to
// memory at a time
class CArchiveBuffered :
	public CArchiveBase
{
protected:
	int curFileHandle;
	map<int, ABOpenFile_t*> fileHandles;
	virtual ABOpenFile_t* GetEntireFile(const string& fileName) = 0;
public:
	CArchiveBuffered(const string& name);
	virtual ~CArchiveBuffered(void);
	virtual int OpenFile(const string& fileName);
	virtual int ReadFile(int handle, void* buffer, int numBytes);
	virtual void CloseFile(int handle);
	virtual void Seek(int handle, int pos);
	virtual int Peek(int handle);
	virtual bool Eof(int handle);
	virtual int FileSize(int handle);
};

#endif