base: DestinyCore upstream @2d631f4e (fork SylvaniaCore ; sql/old retire)

2026-06-17 09:00:37 +00:00
commit f8fcb8ad38
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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_TVFS_ROOT_SIGNATURE        0x53465654  // 'TVFS'
+#define CASC_DIABLO3_ROOT_SIGNATURE     0x8007D0C4
+#define CASC_WOW82_ROOT_SIGNATURE       0x4D465354  // 'TSFM', WoW since 8.2
+
+#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
+
+//-----------------------------------------------------------------------------
+// Class for generic root handler
+
+struct TRootHandler
+{
+    public:
+
+    TRootHandler()
+    {
+        dwFeatures = 0;
+    }
+
+    virtual ~TRootHandler()
+    {}
+
+    // Inserts new file name to the root handler
+    // szFileName - Pointer to the file name
+    // pCKeyEntry - Pointer to the CASC_CKEY_ENTRY for the file
+    virtual int Insert(const char * /* szFileName */, PCASC_CKEY_ENTRY /* pCKeyEntry */)
+    {
+        return ERROR_NOT_SUPPORTED;
+    }
+
+    // Searches the file by file name
+    // hs         - Pointer to the storage structure
+    // szFileName - Pointer to the file name
+    virtual PCASC_CKEY_ENTRY GetFile(struct TCascStorage * /* hs */, const char * /* szFileName */)
+    {
+        return NULL;
+    }
+
+    // Searches the file by file data id
+    // hs         - Pointer to the storage structure
+    // FileDataId - File data id
+    virtual PCASC_CKEY_ENTRY GetFile(struct TCascStorage * /* hs */, DWORD /* FileDataId */)
+    {
+        return NULL;
+    }
+
+    // Performs find-next-file operation
+    // pSearch   - Pointer to the initialized search structure
+    // pFindData - Pointer to output structure that will contain the information
+    virtual PCASC_CKEY_ENTRY Search(struct TCascSearch * /* pSearch */, struct _CASC_FIND_DATA * /* pFindData */)
+    {
+        return NULL;
+    }
+
+    // Returns advanced info from the root file entry.
+    // pCKeyEntry - CKey/EKey, depending on which type the root handler provides
+    // pFileInfo - Pointer to CASC_FILE_FULL_INFO structure
+    virtual bool GetInfo(PCASC_CKEY_ENTRY /* pCKeyEntry */, struct _CASC_FILE_FULL_INFO * /* pFileInfo */)
+    {
+        return false;
+    }
+
+    DWORD GetFeatures()
+    {
+        return dwFeatures;
+    }
+
+    protected:
+
+    DWORD dwFeatures;                               // CASC features. See CASC_FEATURE_XXX
+};
+
+//-----------------------------------------------------------------------------
+// Class for root handler that has basic mapping of FileName -> CASC_FILE_NODE
+
+struct TFileTreeRoot : public TRootHandler
+{
+    TFileTreeRoot(DWORD FileTreeFlags);
+    virtual ~TFileTreeRoot();
+
+    int Insert(const char * szFileName, PCASC_CKEY_ENTRY pCKeyEntry);
+
+    PCASC_CKEY_ENTRY GetFile(struct TCascStorage * hs, const char * szFileName);
+    PCASC_CKEY_ENTRY GetFile(struct TCascStorage * hs, DWORD FileDataId);
+    PCASC_CKEY_ENTRY Search(struct TCascSearch * pSearch, struct _CASC_FIND_DATA * pFindData);
+    bool GetInfo(PCASC_CKEY_ENTRY pCKeyEntry, struct _CASC_FILE_FULL_INFO * pFileInfo);
+
+    protected:
+
+    CASC_FILE_TREE FileTree;
+};
+
+#endif  // __ROOT_HANDLER_H__