Moved the super-file handle into FTK and fixed various memory leaks in the FLAIM/XFLAIM unit tests.
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@575 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
@@ -4652,3 +4652,246 @@ void flmDeleteCCSRefs(
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}
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}
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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F_SuperFileClient::F_SuperFileClient()
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{
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m_pszCFileName = NULL;
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m_pszDataFileBaseName = NULL;
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m_uiExtOffset = 0;
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m_uiDataExtOffset = 0;
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m_uiDbVersion = 0;
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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F_SuperFileClient::~F_SuperFileClient()
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{
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if( m_pszCFileName)
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{
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f_free( &m_pszCFileName);
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}
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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RCODE F_SuperFileClient::setup(
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const char * pszCFileName,
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const char * pszDataDir,
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FLMUINT uiDbVersion)
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{
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RCODE rc = NE_FLM_OK;
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FLMUINT uiNameLen;
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FLMUINT uiDataNameLen;
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char szDir[ F_PATH_MAX_SIZE];
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char szBaseName[ F_FILENAME_SIZE];
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if( !pszCFileName && *pszCFileName == 0)
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{
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rc = RC_SET( NE_FLM_IO_INVALID_FILENAME);
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goto Exit;
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}
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uiNameLen = f_strlen( pszCFileName);
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if (pszDataDir && *pszDataDir)
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{
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if (RC_BAD( rc = gv_FlmSysData.pFileSystem->pathReduce(
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pszCFileName, szDir, szBaseName)))
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{
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goto Exit;
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}
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f_strcpy( szDir, pszDataDir);
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if (RC_BAD( rc = gv_FlmSysData.pFileSystem->pathAppend(
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szDir, szBaseName)))
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{
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goto Exit;
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}
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uiDataNameLen = f_strlen( szDir);
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if (RC_BAD( rc = f_alloc( (uiNameLen + 1) + (uiDataNameLen + 1),
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&m_pszCFileName)))
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{
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goto Exit;
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}
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f_memcpy( m_pszCFileName, pszCFileName, uiNameLen + 1);
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m_pszDataFileBaseName = m_pszCFileName + uiNameLen + 1;
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flmGetDbBasePath( m_pszDataFileBaseName, szDir, &m_uiDataExtOffset);
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m_uiExtOffset = uiNameLen - (uiDataNameLen - m_uiDataExtOffset);
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}
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else
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{
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if (RC_BAD( rc = f_alloc( (uiNameLen + 1) * 2, &m_pszCFileName)))
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{
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goto Exit;
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}
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f_memcpy( m_pszCFileName, pszCFileName, uiNameLen + 1);
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m_pszDataFileBaseName = m_pszCFileName + uiNameLen + 1;
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flmGetDbBasePath( m_pszDataFileBaseName,
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m_pszCFileName, &m_uiDataExtOffset);
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m_uiExtOffset = m_uiDataExtOffset;
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}
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m_uiDbVersion = uiDbVersion;
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Exit:
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return( rc);
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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FLMUINT FLMAPI F_SuperFileClient::getFileNumber(
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FLMUINT uiBlockAddr)
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{
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return( FSGetFileNumber( uiBlockAddr));
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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FLMUINT FLMAPI F_SuperFileClient::getFileOffset(
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FLMUINT uiBlockAddr)
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{
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return( FSGetFileOffset( uiBlockAddr));
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}
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/****************************************************************************
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Desc:
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****************************************************************************/
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RCODE FLMAPI F_SuperFileClient::getFilePath(
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FLMUINT uiFileNumber,
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char * pszPath)
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{
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RCODE rc = NE_FLM_OK;
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FLMUINT uiExtOffset;
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if (!uiFileNumber)
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{
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f_strcpy( pszPath, m_pszCFileName);
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goto Exit;
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}
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if ((m_uiDbVersion >= FLM_FILE_FORMAT_VER_4_3 &&
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uiFileNumber <= MAX_DATA_FILE_NUM_VER43) ||
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uiFileNumber <= MAX_DATA_FILE_NUM_VER40)
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{
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f_memcpy( pszPath, m_pszDataFileBaseName, m_uiDataExtOffset);
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uiExtOffset = m_uiDataExtOffset;
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}
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else
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{
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f_memcpy( pszPath, m_pszCFileName, m_uiExtOffset);
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uiExtOffset = m_uiExtOffset;
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}
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// Modify the file's extension.
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bldSuperFileExtension( m_uiDbVersion,
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uiFileNumber, &pszPath[ uiExtOffset]);
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Exit:
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return( rc);
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}
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/****************************************************************************
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Desc: Generates a file name given a super file number.
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Adds ".xx" to pFileExtension. Use lower case characters.
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Notes: This is a base 24 alphanumeric value where
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{ a, b, c, d, e, f, i, l, o, r, u, v } values are removed.
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****************************************************************************/
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void F_SuperFileClient::bldSuperFileExtension(
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FLMUINT uiDbVersion,
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FLMUINT uiFileNum,
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char * pszFileExtension)
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{
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FLMBYTE ucLetter;
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flmAssert( uiDbVersion);
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if (uiDbVersion >= FLM_FILE_FORMAT_VER_4_3)
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{
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if (uiFileNum <= MAX_DATA_FILE_NUM_VER43 - 1536)
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{
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// No additional letter - File numbers 1 to 511
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// This is just like pre-4.3 numbering.
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ucLetter = 0;
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}
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else if (uiFileNum <= MAX_DATA_FILE_NUM_VER43 - 1024)
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{
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// File numbers 512 to 1023
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ucLetter = 'r';
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}
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else if (uiFileNum <= MAX_DATA_FILE_NUM_VER43 - 512)
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{
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// File numbers 1024 to 1535
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ucLetter = 's';
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}
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else if (uiFileNum <= MAX_DATA_FILE_NUM_VER43)
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{
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// File numbers 1536 to 2047
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ucLetter = 't';
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}
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else if (uiFileNum <= MAX_LOG_FILE_NUM_VER43 - 1536)
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{
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// File numbers 2048 to 2559
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ucLetter = 'v';
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}
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else if (uiFileNum <= MAX_LOG_FILE_NUM_VER43 - 1024)
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{
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// File numbers 2560 to 3071
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ucLetter = 'w';
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}
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else if (uiFileNum <= MAX_LOG_FILE_NUM_VER43 - 512)
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{
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// File numbers 3072 to 3583
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ucLetter = 'x';
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}
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else
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{
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flmAssert( uiFileNum <= MAX_LOG_FILE_NUM_VER43);
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// File numbers 3584 to 4095
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ucLetter = 'z';
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}
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}
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else
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{
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if (uiFileNum <= MAX_DATA_FILE_NUM_VER40)
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{
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// No additional letter - File numbers 1 to 511
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// This is just like pre-4.3 numbering.
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ucLetter = 0;
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}
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else
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{
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flmAssert( uiFileNum <= MAX_LOG_FILE_NUM_VER40);
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// File numbers 512 to 1023
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ucLetter = 'x';
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}
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}
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*pszFileExtension++ = '.';
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*pszFileExtension++ = f_getBase24DigitChar( (FLMBYTE)((uiFileNum & 511) / 24));
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*pszFileExtension++ = f_getBase24DigitChar( (FLMBYTE)((uiFileNum & 511) % 24));
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*pszFileExtension++ = ucLetter;
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*pszFileExtension = 0;
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}
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