/* -*- 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 . */ #include #include #include #include #include "object.hxx" #include "lockbyte.hxx" #include "storbase.hxx" #include "storpage.hxx" #include "stordir.hxx" #include "storlckb.hxx" using rtl::Reference; namespace store { namespace { /** Template helper class as type safe Reference to store_handle_type. */ template class OStoreHandle : public rtl::Reference { public: explicit OStoreHandle (store_handle_type * pHandle) : rtl::Reference (pHandle) {} static store_handle_type * SAL_CALL query (void * pHandle) { return store::query ( static_cast(pHandle), static_cast(nullptr)); } }; } } using namespace store; storeError store_acquireHandle ( storeHandle Handle ) SAL_THROW_EXTERN_C() { OStoreObject *pHandle = static_cast(Handle); if (!pHandle) return store_E_InvalidHandle; pHandle->acquire(); return store_E_None; } storeError store_releaseHandle ( storeHandle Handle ) SAL_THROW_EXTERN_C() { OStoreObject *pHandle = static_cast(Handle); if (!pHandle) return store_E_InvalidHandle; pHandle->release(); return store_E_None; } storeError store_createMemoryFile ( sal_uInt16 nPageSize, storeFileHandle *phFile ) SAL_THROW_EXTERN_C() { if (!phFile) return store_E_InvalidParameter; *phFile = nullptr; Reference xLockBytes; storeError eErrCode = MemoryLockBytes_createInstance(xLockBytes); if (eErrCode != store_E_None) return eErrCode; OSL_ASSERT(xLockBytes.is()); Reference xManager (new OStorePageManager()); if (!xManager.is()) return store_E_OutOfMemory; eErrCode = xManager->initialize ( &*xLockBytes, storeAccessMode::Create, nPageSize); if (eErrCode != store_E_None) return eErrCode; xManager->acquire(); *phFile = xManager.get(); return store_E_None; } storeError store_openFile ( rtl_uString *pFilename, storeAccessMode eAccessMode, sal_uInt16 nPageSize, storeFileHandle *phFile ) SAL_THROW_EXTERN_C() { if (phFile) *phFile = nullptr; if (!(pFilename && phFile)) return store_E_InvalidParameter; Reference xLockBytes; storeError eErrCode = FileLockBytes_createInstance (xLockBytes, pFilename, eAccessMode); if (eErrCode != store_E_None) return eErrCode; OSL_ASSERT(xLockBytes.is()); Reference xManager (new OStorePageManager()); if (!xManager.is()) return store_E_OutOfMemory; eErrCode = xManager->initialize ( &*xLockBytes, eAccessMode, nPageSize); if (eErrCode != store_E_None) return eErrCode; xManager->acquire(); *phFile = xManager.get(); return store_E_None; } /* * store_closeFile. */ storeError store_closeFile ( storeFileHandle Handle ) SAL_THROW_EXTERN_C() { OStorePageManager *pManager = OStoreHandle::query (Handle); if (!pManager) return store_E_InvalidHandle; storeError eErrCode = pManager->close(); pManager->release(); return eErrCode; } storeError store_flushFile ( storeFileHandle Handle ) SAL_THROW_EXTERN_C() { OStoreHandle xManager ( OStoreHandle::query (Handle)); if (!xManager.is()) return store_E_InvalidHandle; return xManager->flush(); } storeError store_openDirectory ( storeFileHandle hFile, rtl_uString const *pPath, rtl_uString const *pName, storeAccessMode eAccessMode, storeDirectoryHandle *phDirectory ) SAL_THROW_EXTERN_C() { storeError eErrCode = store_E_None; if (phDirectory) *phDirectory = nullptr; OStoreHandle xManager ( OStoreHandle::query (hFile)); if (!xManager.is()) return store_E_InvalidHandle; if (!(pPath && pName && phDirectory)) return store_E_InvalidParameter; Reference xDirectory (new OStoreDirectory_Impl()); if (!xDirectory.is()) return store_E_OutOfMemory; OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8); OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8); eErrCode = xDirectory->create (&*xManager, aPath.pData, aName.pData, eAccessMode); if (eErrCode != store_E_None) return eErrCode; xDirectory->acquire(); *phDirectory = xDirectory.get(); return store_E_None; } storeError store_findFirst ( storeDirectoryHandle Handle, storeFindData *pFindData ) SAL_THROW_EXTERN_C() { OStoreHandle xDirectory ( OStoreHandle::query (Handle)); if (!xDirectory.is()) return store_E_InvalidHandle; if (!pFindData) return store_E_InvalidParameter; // Initialize FindData. memset (pFindData, 0, sizeof (storeFindData)); // Find first. pFindData->m_nReserved = sal_uInt32(~0); return xDirectory->iterate (*pFindData); } storeError store_findNext ( storeDirectoryHandle Handle, storeFindData *pFindData ) SAL_THROW_EXTERN_C() { OStoreHandle xDirectory ( OStoreHandle::query (Handle)); if (!xDirectory.is()) return store_E_InvalidHandle; if (!pFindData) return store_E_InvalidParameter; // Check FindData. if (!pFindData->m_nReserved) return store_E_NoMoreFiles; // Find next. pFindData->m_nReserved -= 1; return xDirectory->iterate (*pFindData); } storeError store_openStream ( storeFileHandle hFile, rtl_uString const *pPath, rtl_uString const *pName, storeAccessMode eAccessMode, storeStreamHandle *phStream ) SAL_THROW_EXTERN_C() { storeError eErrCode = store_E_None; if (phStream) *phStream = nullptr; OStoreHandle xManager ( OStoreHandle::query (hFile)); if (!xManager.is()) return store_E_InvalidHandle; if (!(pPath && pName && phStream)) return store_E_InvalidParameter; Reference xLockBytes (new OStoreLockBytes()); if (!xLockBytes.is()) return store_E_OutOfMemory; OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8); OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8); eErrCode = xLockBytes->create (&*xManager, aPath.pData, aName.pData, eAccessMode); if (eErrCode != store_E_None) return eErrCode; xLockBytes->acquire(); *phStream = xLockBytes.get(); return store_E_None; } /* * store_readStream. */ storeError store_readStream ( storeStreamHandle Handle, sal_uInt32 nOffset, void *pBuffer, sal_uInt32 nBytes, sal_uInt32 *pnDone ) SAL_THROW_EXTERN_C() { OStoreHandle xLockBytes ( OStoreHandle::query (Handle)); if (!xLockBytes.is()) return store_E_InvalidHandle; if (!(pBuffer && pnDone)) return store_E_InvalidParameter; return xLockBytes->readAt (nOffset, pBuffer, nBytes, *pnDone); } storeError store_writeStream ( storeStreamHandle Handle, sal_uInt32 nOffset, const void *pBuffer, sal_uInt32 nBytes, sal_uInt32 *pnDone ) SAL_THROW_EXTERN_C() { OStoreHandle xLockBytes ( OStoreHandle::query (Handle)); if (!xLockBytes.is()) return store_E_InvalidHandle; if (!(pBuffer && pnDone)) return store_E_InvalidParameter; return xLockBytes->writeAt (nOffset, pBuffer, nBytes, *pnDone); } storeError store_remove ( storeFileHandle Handle, rtl_uString const *pPath, rtl_uString const *pName ) SAL_THROW_EXTERN_C() { storeError eErrCode = store_E_None; OStoreHandle xManager ( OStoreHandle::query (Handle)); if (!xManager.is()) return store_E_InvalidHandle; if (!(pPath && pName)) return store_E_InvalidParameter; // Setup page key. OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8); OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8); OStorePageKey aKey; eErrCode = OStorePageManager::namei (aPath.pData, aName.pData, aKey); if (eErrCode != store_E_None) return eErrCode; // Remove. return xManager->remove (aKey); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ion value='feature/RotGrfFlyFrame'>feature/RotGrfFlyFrame LibreOffice 核心代码仓库文档基金会
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