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/*****************************************************************************/
/* RootHandler.h Copyright (c) Ladislav Zezula 2015 */
/*---------------------------------------------------------------------------*/
/* Interface for root handlers */
/*---------------------------------------------------------------------------*/
/* Date Ver Who Comment */
/* -------- ---- --- ------- */
/* 09.03.15 1.00 Lad Created */
/*****************************************************************************/
#ifndef __ROOT_HANDLER_H__
#define __ROOT_HANDLER_H__
//-----------------------------------------------------------------------------
// Defines
#define CASC_MNDX_ROOT_SIGNATURE 0x58444E4D // 'MNDX'
#define CASC_DIABLO3_ROOT_SIGNATURE 0x8007D0C4
#define CASC_OVERWATCH_ROOT_SIGNATURE 0x35444D23 // '#MD5'
#define ROOT_FLAG_HAS_NAMES 0x00000001 // The root file contains file names
#define DUMP_LEVEL_ROOT_FILE 1 // Dump root file
#define DUMP_LEVEL_ENCODING_FILE 2 // Dump root file + encoding file
#define DUMP_LEVEL_INDEX_ENTRIES 3 // Dump root file + encoding file + index entries
//-----------------------------------------------------------------------------
// Root file function prototypes
typedef int (*ROOT_INSERT)(
struct TRootHandler * pRootHandler, // Pointer to an initialized root handler
const char * szFileName, // Pointer to the file name
LPBYTE pbEncodingKey // Pointer to the encoding key of the file name
);
typedef LPBYTE (*ROOT_SEARCH)(
struct TRootHandler * pRootHandler, // Pointer to an initialized root handler
struct _TCascSearch * pSearch, // Pointer to the initialized search structure
PDWORD PtrFileSize, // Pointer to receive file size (optional)
PDWORD PtrLocaleFlags // Pointer to receive locale flags (optional)
);
typedef void (*ROOT_ENDSEARCH)(
struct TRootHandler * pRootHandler, // Pointer to an initialized root handler
struct _TCascSearch * pSearch // Pointer to the initialized search structure
);
typedef LPBYTE (*ROOT_GETKEY)(
struct TRootHandler * pRootHandler, // Pointer to an initialized root handler
const char * szFileName // Pointer to the name of a file
);
typedef void (*ROOT_DUMP)(
struct _TCascStorage * hs, // Pointer to the open storage
TDumpContext * dc, // Opened dump context
LPBYTE pbRootHandler, // Pointer to the loaded ROOT file
DWORD cbRootHandler, // Length of the loaded ROOT file
const TCHAR * szListFile,
int nDumpLevel
);
typedef void (*ROOT_CLOSE)(
struct TRootHandler * pRootHandler // Pointer to an initialized root handler
);
struct TRootHandler
{
ROOT_INSERT Insert; // Inserts an existing file name
ROOT_SEARCH Search; // Performs the root file search
ROOT_ENDSEARCH EndSearch; // Performs cleanup after searching
ROOT_GETKEY GetKey; // Retrieves encoding key for a file name
ROOT_DUMP Dump;
ROOT_CLOSE Close; // Closing the root file
DWORD dwRootFlags; // Root flags - see the ROOT_FLAG_XXX
};
//-----------------------------------------------------------------------------
// Public functions
int RootHandler_Insert(TRootHandler * pRootHandler, const char * szFileName, LPBYTE pbEncodingKey);
LPBYTE RootHandler_Search(TRootHandler * pRootHandler, struct _TCascSearch * pSearch, PDWORD PtrFileSize, PDWORD PtrLocaleFlags);
void RootHandler_EndSearch(TRootHandler * pRootHandler, struct _TCascSearch * pSearch);
LPBYTE RootHandler_GetKey(TRootHandler * pRootHandler, const char * szFileName);
void RootHandler_Dump(struct _TCascStorage * hs, LPBYTE pbRootHandler, DWORD cbRootHandler, const TCHAR * szNameFormat, const TCHAR * szListFile, int nDumpLevel);
void RootHandler_Close(TRootHandler * pRootHandler);
#endif // __ROOT_HANDLER_H__
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