C++ (Cpp) Map_FindObject Examples

Example #1

File: CascRootFile_WoW6.cpp Project: jnovack/CascLib

static int WowHandler_Insert(
    TRootHandler_WoW6 * pRootHandler, 
    const char * szFileName,
    LPBYTE pbEncodingKey)
{
    PCASC_FILE_ENTRY pFileEntry;
    DWORD FileDataId = 0;

    // Don't let the number of items to overflow
    if(pRootHandler->FileTable.ItemCount >= pRootHandler->FileTable.ItemCountMax)
        return ERROR_NOT_ENOUGH_MEMORY;

    // Insert the item to the linear file list
    pFileEntry = (PCASC_FILE_ENTRY)Array_Insert(&pRootHandler->FileTable, NULL, 1);
    if(pFileEntry != NULL)
    {
        // Get the file data ID of the previous item (0 if this is the first one)
        if(pRootHandler->FileTable.ItemCount > 1)
            FileDataId = pFileEntry[-1].FileDataId;

        // Fill-in the new entry
        pFileEntry->EncodingKey  = *(PENCODING_KEY)pbEncodingKey;
        pFileEntry->FileNameHash = CalcFileNameHash(szFileName);
        pFileEntry->FileDataId   = FileDataId + 1;
        pFileEntry->Locales      = CASC_LOCALE_ALL;

        // Verify collisions (debug version only)
        assert(Map_FindObject(pRootHandler->pRootMap, &pFileEntry->FileNameHash, NULL) == NULL);

        // Insert the entry to the map
        Map_InsertObject(pRootHandler->pRootMap, pFileEntry, &pFileEntry->FileNameHash);
    }

    return ERROR_SUCCESS;
}

Example #2

File: CascRootFile_WoW6.cpp Project: jnovack/CascLib

// Search by file name hash
// Also used in CascSearchFile
PCASC_FILE_ENTRY FindRootEntry(PCASC_MAP pRootMap, const char * szFileName, DWORD * PtrTableIndex)
{
    // Calculate the HASH value of the normalized file name
    ULONGLONG FileNameHash = CalcFileNameHash(szFileName);

    // Perform the hash search
    return (PCASC_FILE_ENTRY)Map_FindObject(pRootMap, &FileNameHash, PtrTableIndex);
}

Example #3

File: ListFile.cpp Project: Kanma/CascLib

const char * ListFile_FindName(PLISTFILE_MAP pListMap, ULONGLONG FileNameHash)
{
    PLISTFILE_ENTRY pListEntry = NULL;

    if(pListMap != NULL)
        pListEntry = (PLISTFILE_ENTRY)Map_FindObject(pListMap->pNameMap, &FileNameHash);
    return (pListEntry != NULL) ? pListEntry->szFileName : "";
}

Example #4

File: CascOpenFile.cpp Project: 3dseals/wowmodelviewer

PCASC_ENCODING_ENTRY FindEncodingEntry(TCascStorage * hs, PQUERY_KEY pEncodingKey, PDWORD PtrIndex)
{
    PCASC_ENCODING_ENTRY pEncodingEntry = NULL;

    if(hs->pEncodingMap != NULL)
        pEncodingEntry = (PCASC_ENCODING_ENTRY)Map_FindObject(hs->pEncodingMap, pEncodingKey->pbData, PtrIndex);

    return pEncodingEntry;
}

Example #5

File: CascOpenFile.cpp Project: 3dseals/wowmodelviewer

PCASC_INDEX_ENTRY FindIndexEntry(TCascStorage * hs, PQUERY_KEY pIndexKey)
{
    PCASC_INDEX_ENTRY pIndexEntry = NULL;

    if(hs->pIndexEntryMap != NULL)
        pIndexEntry = (PCASC_INDEX_ENTRY)Map_FindObject(hs->pIndexEntryMap, pIndexKey->pbData, NULL);

    return pIndexEntry;
}

Example #6

File: CascRootFile_Diablo3.cpp Project: doctaweeks/CascLib

static LPBYTE D3Handler_GetKey(TRootHandler_Diablo3 * pRootHandler, const char * szFileName)
{
    PCASC_FILE_ENTRY pFileEntry;
    ULONGLONG FileNameHash = CalcFileNameHash(szFileName);

    // Find the file in the name table
    pFileEntry = (PCASC_FILE_ENTRY)Map_FindObject(pRootHandler->pRootMap, &FileNameHash, NULL);
    return (pFileEntry != NULL) ? pFileEntry->EncodingKey.Value : NULL;
}

Example #7

File: CascRootFile_Diablo3.cpp Project: doctaweeks/CascLib

// Insert an entry with file name as-is
static int InsertFileEntry(
    TRootHandler_Diablo3 * pRootHandler,
    ENCODING_KEY & EncodingKey,
    const char * szFileName,
    size_t cchFileName)
{
    PCASC_FILE_ENTRY pFileEntry;

    // We must not allow the file name array to be reallocated.
    // Reallocating the array would cause pointers in TRootHandler_Diablo3::pRootMap
    // become invalid
    if(pRootHandler->FileTable.ItemCount >= pRootHandler->FileTable.ItemCountMax)
    {
        assert(false);
        return ERROR_NOT_ENOUGH_MEMORY;
    }

    // Insert the plain name to the root handler's global name list
    szFileName = (const char *)Array_Insert(&pRootHandler->FileNames, szFileName, cchFileName);
    if(szFileName == NULL)
        return ERROR_NOT_ENOUGH_MEMORY;

    // Make sure that we don't exceed the file limit at this phase
    pFileEntry = (PCASC_FILE_ENTRY)Array_Insert(&pRootHandler->FileTable, NULL, 1);
    assert(pFileEntry != NULL);

    // Store the info into the file entry
    pFileEntry->EncodingKey  = EncodingKey;
    pFileEntry->FileNameHash = CalcFileNameHash(szFileName);
    pFileEntry->dwFileName   = (DWORD)Array_IndexOf(&pRootHandler->FileNames, szFileName);
    pFileEntry->dwFlags      = 0;

    // Verify collisions (debug version only)
    assert(Map_FindObject(pRootHandler->pRootMap, &pFileEntry->FileNameHash, NULL) == NULL);

    // Calculate the file name hash
    Map_InsertObject(pRootHandler->pRootMap, pFileEntry, &pFileEntry->FileNameHash);

    // Success
    return ERROR_SUCCESS;
}

Example #8

File: CascOpenFile.cpp Project: bryanspaulding/CascLib

PCASC_EKEY_ENTRY FindEKeyEntry(TCascStorage * hs, PQUERY_KEY pEKey, PDWORD PtrIndex)
{
    return (PCASC_EKEY_ENTRY)Map_FindObject(hs->pEKeyEntryMap, pEKey->pbData, PtrIndex);
}