Exemplo n.º 1
0
/****************************************************************************
Desc: Creates a new 64-bit "file"
****************************************************************************/
RCODE F_MultiFileHdl::createFile(
	const char *	pszPath)
{
	RCODE					rc = NE_FLM_OK;
	FLMBOOL				bCreatedDir = FALSE;
	IF_FileSystem *	pFileSystem = f_getFileSysPtr();

	if( m_bOpen)
	{
		rc = RC_SET_AND_ASSERT( NE_FLM_FAILURE);
		goto Exit;
	}

	if( RC_BAD( rc = pFileSystem->createDir( pszPath)))
	{
		goto Exit;
	}

	f_strcpy( m_szPath, pszPath);
	bCreatedDir = TRUE;

	// Create the lock file

	if( RC_BAD( rc = createLockFile( m_szPath)))
	{
		goto Exit;
	}

	// Initialize the EOF to 0 and set the state to open

	m_ui64EOF = 0;
	m_bOpen = TRUE;

Exit:

	// Release the lock file

	if( RC_BAD( rc))
	{
		(void)releaseLockFile( m_szPath, TRUE);
		if( bCreatedDir)
		{
			(void)pFileSystem->removeDir( m_szPath);
		}
	}

	return( rc);
}
Exemplo n.º 2
0
/****************************************************************************
Desc:	Creates a new 64-bit file with a unique, generated name
****************************************************************************/
RCODE F_MultiFileHdl::createUniqueFile(
	const char *		pszPath,					// Directory where the file is to be created
	const char *		pszFileExtension)		// Extension to be used on the new file.
{
	RCODE					rc = NE_FLM_OK;
	FLMUINT				uiCount;
	FLMBOOL				bModext = TRUE;
	FLMBOOL				bCreatedDir = FALSE;
	FLMUINT				uiBaseTime = 0;
	FLMBYTE				ucHighByte = 0;
	char					szDirName[ F_FILENAME_SIZE];
	char					szTmpPath[ F_PATH_MAX_SIZE];
	char					szBasePath[ F_PATH_MAX_SIZE];
	IF_FileSystem *	pFileSystem = f_getFileSysPtr();

	if( m_bOpen)
	{
		rc = RC_SET_AND_ASSERT( NE_FLM_FAILURE);
		goto Exit;
	}

	if( !pszPath || pszPath[ 0] == '\0')
	{
#if defined( FLM_UNIX)
		f_strcpy( szBasePath, "./");
#elif defined( FLM_NLM)
		f_strcpy( szBasePath, "SYS:_NETWARE");
#else
		szBasePath[ 0] = '\0';
#endif
	}
	else
	{
		f_strcpy( szBasePath, pszPath);
	}

	if ((pszFileExtension) && (f_strlen( pszFileExtension) >= 3))
	{
		bModext = FALSE;
	}

	uiCount = 0;
	szDirName[ 0] = '\0';
	do
	{
		pFileSystem->pathCreateUniqueName( &uiBaseTime, szDirName, 
				pszFileExtension, &ucHighByte, bModext);

		f_strcpy( szTmpPath, szBasePath);
		pFileSystem->pathAppend( szTmpPath, szDirName);
		rc = pFileSystem->createDir( szTmpPath);
	} while ((rc != NE_FLM_OK) && (uiCount++ < 20));

	if( RC_BAD( rc))
	{
		goto Exit;
	}

	f_strcpy( m_szPath, szTmpPath);
	bCreatedDir = TRUE;

	// Create the lock file

	if( RC_BAD( rc = createLockFile( m_szPath)))
	{
		goto Exit;
	}

	// Initialize the EOF to 0 and set the state to open

	m_ui64EOF = 0;
	m_bOpen = TRUE;

Exit:

	// Release the lock file

	if( RC_BAD( rc))
	{
		releaseLockFile( m_szPath, TRUE);

		if( bCreatedDir)
		{
			(void)pFileSystem->removeDir( m_szPath);
		}
	}

	return( rc);
}