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utils/xbox/MakeGameData/XZipTool.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=====================================================================================//
+
+#pragma once
+
+#include <stdio.h>
+#include "utlbuffer.h"
+#include "zip_uncompressed.h"
+#include "generichash.h"
+#include "zip_utils.h"
+#include "byteswap.h"
+#include "tier1/UtlVector.h"
+#include "UtlSortVector.h"
+
+struct CRCEntry_t
+{
+	unsigned int	fileNameCRC;
+	CUtlString		filename;
+};
+
+struct preloadRemap_t
+{
+	CUtlString		filename;
+	unsigned short	preloadDirIndex;
+};
+
+class CZipCRCLessFunc
+{
+public:
+	bool Less( CRCEntry_t const& src1, CRCEntry_t const& src2, void *pCtx )
+	{
+		return ( src1.fileNameCRC < src2.fileNameCRC );
+	}
+};
+
+class CXZipTool
+{
+public:
+	CXZipTool();
+	~CXZipTool();
+
+	void Reset();
+	bool Begin( const char* pFileName, unsigned int alignment = 0 );
+	bool End();
+	bool AddBuffer( const char* pFileName, CUtlBuffer &buffer, bool bPreload = true );
+	bool AddFile( const char* pFileName, bool bPreload = true );
+	void SpewPreloadInfo( const char *pZipName );
+
+private:
+	IZip											*m_pZip;
+	char											m_PreloadFilename[MAX_PATH];
+	HANDLE											m_hPreloadFile;
+	HANDLE											m_hOutputZipFile;
+	ZIP_PreloadHeader								m_ZipPreloadHeader;
+	CUtlVector<	ZIP_PreloadDirectoryEntry >			m_ZipPreloadDirectoryEntries;
+	CUtlSortVector< CRCEntry_t, CZipCRCLessFunc >	m_ZipCRCList;
+	CUtlVector< preloadRemap_t >					m_ZipPreloadRemapEntries;
+};