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Diffstat (limited to 'cosv/inc/cosv/openclose.hxx')
| -rw-r--r-- | cosv/inc/cosv/openclose.hxx | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/cosv/inc/cosv/openclose.hxx b/cosv/inc/cosv/openclose.hxx deleted file mode 100644 index c65ce5b753e2..000000000000 --- a/cosv/inc/cosv/openclose.hxx +++ /dev/null @@ -1,137 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#ifndef CSV_OPENCLOSE_HXX -#define CSV_OPENCLOSE_HXX - - -namespace csv -{ - -// Open modes for storages: -enum E_RWMode -{ - rwDefault = 0x0000, // Keep old settings. If there are none, set default. - rwRead = 0x0001, // Reads only - rwWrite = 0x0002, // Writes only - rwReadWrite = 0x0003 // Reads and writes. -}; - -enum E_OpenMode -{ - omCreateIfNecessary = 0x0000, // Creates a new file only, if file does not exist. - omCreateNot = 0x0010, // Open fails, if file does not exist. - omCreate = 0x0020 // Existing file will be deleted. -}; -enum E_ShareMode -{ - shmShareNot = 0x0000, // Allow others nothing - shmShareRead = 0x0004, // Allow others to read - shmShareAll = 0x000C // Allow others to read and write -}; - -/** Constants for filemode combinations - These combinations are the only ones, guaranteed to be supported. -*/ -const UINT32 CFM_RW = rwReadWrite; -const UINT32 CFM_CREATE = - static_cast< UINT32 >(rwReadWrite) | static_cast< UINT32 >(omCreate); -const UINT32 CFM_READ = - static_cast< UINT32 >(rwRead) | static_cast< UINT32 >(omCreateNot) | - static_cast< UINT32 >(shmShareRead); - - - -class OpenClose -{ - public: - virtual ~OpenClose() {} - - bool open( - UINT32 in_nOpenModeInfo = 0 ); /// Combination of values of E_RWMode and E_ShareMode und E_OpenMode. 0 := Keep existing mode. - void close(); - - bool is_open() const; - - private: - virtual bool do_open( - UINT32 in_nOpenModeInfo ) = 0; - virtual void do_close() = 0; - virtual bool inq_is_open() const = 0; -}; - - - -class OpenCloseGuard -{ - public: - OpenCloseGuard( - OpenClose & i_rOpenClose, - UINT32 i_nOpenModeInfo = 0 ); - ~OpenCloseGuard(); - operator bool() const; - - private: - // Forbidden: - OpenCloseGuard(OpenCloseGuard&); - OpenCloseGuard & operator=(OpenCloseGuard&); - - // DATA - OpenClose & rOpenClose; -}; - - -// IMPLEMENTATION - -inline bool -OpenClose::open( UINT32 i_nOpenModeInfo ) - { return do_open(i_nOpenModeInfo); } -inline void -OpenClose::close() - { do_close(); } -inline bool -OpenClose::is_open() const - { return inq_is_open(); } - -inline -OpenCloseGuard::OpenCloseGuard( OpenClose & i_rOpenClose, - UINT32 i_nOpenModeInfo ) - : rOpenClose(i_rOpenClose) - { rOpenClose.open(i_nOpenModeInfo); } -inline -OpenCloseGuard::~OpenCloseGuard() - { if (rOpenClose.is_open()) rOpenClose.close(); } -inline -OpenCloseGuard::operator bool() const - { return rOpenClose.is_open(); } - - - - -} // namespace csv - - - - - - -#endif - - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |