/* -*- 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 _STGCACHE_HXX #define _STGCACHE_HXX #include #include #include #include #include #include #include class UCBStorageStream; class StgPage; class StgDirEntry; class StorageBase; class StgCache { typedef boost::unordered_map < sal_Int32, rtl::Reference< StgPage >, boost::hash< sal_Int32 >, std::equal_to< sal_Int32 > > IndexToStgPage; typedef std::vector< rtl::Reference< StgPage > > LRUList; sal_uLong nError; // error code sal_Int32 nPages; // size of data area in pages sal_uInt16 nRef; // reference count IndexToStgPage maDirtyPages; // hash of all dirty pages int nReplaceIdx; // index into maLRUPages to replace next LRUList maLRUPages; // list of last few non-dirty pages. short nPageSize; // page size of the file UCBStorageStream* pStorageStream; // holds reference to UCB storage stream void Erase( const rtl::Reference< StgPage >& ); // delete a cache element rtl::Reference< StgPage > Create( sal_Int32 ); // create a cached page protected: SvStream* pStrm; // physical stream sal_Bool bMyStream; // sal_True: delete stream in dtor sal_Bool bFile; // sal_True: file stream sal_Int32 Page2Pos( sal_Int32 ); // page address --> file position public: StgCache(); ~StgCache(); void IncRef() { nRef++; } sal_uInt16 DecRef() { return --nRef; } void SetPhysPageSize( short ); sal_Int32 GetPhysPages() { return nPages; } short GetPhysPageSize() { return nPageSize; } SvStream* GetStrm() { return pStrm; } void SetStrm( SvStream*, sal_Bool ); void SetStrm( UCBStorageStream* ); sal_Bool IsWritable() { return ( pStrm && pStrm->IsWritable() ); } sal_Bool Good() { return sal_Bool( nError == SVSTREAM_OK ); } sal_Bool Bad() { return sal_Bool( nError != SVSTREAM_OK ); } sal_uLong GetError() { return nError; } void MoveError( StorageBase& ); void SetError( sal_uLong ); void ResetError(); sal_Bool Open( const String& rName, StreamMode ); void Close(); sal_Bool Read ( sal_Int32 nPage, void* pBuf, sal_Int32 nPages ); sal_Bool Write ( sal_Int32 nPage, void* pBuf, sal_Int32 nPages ); // two routines for accessing FAT pages // Assume that the data is a FAT page and get/put FAT data. void SetToPage ( const rtl::Reference< StgPage > xPage, short nOff, sal_Int32 nVal ); inline sal_Int32 GetFromPage ( const rtl::Reference< StgPage > xPage, short nOff ); void SetDirty ( const rtl::Reference< StgPage > &xPage ); sal_Bool SetSize( sal_Int32 nPages ); rtl::Reference< StgPage > Find( sal_Int32 ); // find a cached page rtl::Reference< StgPage > Get( sal_Int32, sal_Bool ); // get a cached page rtl::Reference< StgPage > Copy( sal_Int32, sal_Int32=STG_FREE ); // copy a page sal_Bool Commit(); // flush all pages void Clear(); // clear the cache }; class StgPage : public rtl::IReference, private boost::noncopyable { sal_uInt32 mnRefCount; const sal_Int32 mnPage; // page index sal_uInt8* mpData; // nSize bytes short mnSize; // size of this page StgPage( short nData, sal_Int32 nPage ); virtual ~StgPage(); public: static rtl::Reference< StgPage > Create( short nData, sal_Int32 nPage ); sal_Int32 GetPage() { return mnPage; } void* GetData() { return mpData; } short GetSize() { return mnSize; } public: virtual oslInterlockedCount SAL_CALL acquire() { return ++mnRefCount; } virtual oslInterlockedCount SAL_CALL release() { if ( --mnRefCount == 0) { delete this; return 0; } return mnRefCount; } static bool IsPageGreater( const StgPage *pA, const StgPage *pB ); }; inline sal_Int32 StgCache::GetFromPage ( const rtl::Reference< StgPage > xPage, short nOff ) { if( ( nOff >= (short) ( xPage->GetSize() / sizeof( sal_Int32 ) ) ) || nOff < 0 ) return -1; sal_Int32 n = ((sal_Int32*) xPage->GetData() )[ nOff ]; #ifdef OSL_BIGENDIAN return OSL_SWAPDWORD(n); #else return n; #endif } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ e-6-4+backports LibreOffice 核心代码仓库文档基金会
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AgeCommit message (Expand)Author
2021-04-28git pre-commit hook: fix typoXisco Fauli
2021-04-27Check UI interface domains in the git pre-commit hookXisco Fauli
2021-01-15replace stock button imagesCaolán McNamara
2021-01-15remove newly unused use-stock supportCaolán McNamara
2021-01-14drop newly added deprecated GtkAlignment instanceCaolán McNamara
2020-12-22replace margin-left with margin-start and margin-right with margin-endCaolán McNamara
2020-10-22set all .ui min require version of gtk to 3.20Caolán McNamara
2020-10-09tdf#134286: fix pre-commit hook to make hooks.allownonascii workShiro Kawai
2020-09-09git pre-commit hook: check OOXMLIMPORT and OOXMLEXPORT...Xisco Fauli
2020-09-07Info git-hook for GIT for WindowsJuergen Funk
2020-08-12git pre-commit hook: check min gtk3 versionXisco Fauli
2020-07-10Fixup pre-commit hook to work with worktreesThorsten Behrens
2020-07-10replace usage of blacklist with denylistThorsten Behrens
2020-02-01git hooks: update commit-msg to Gerrit 2.16.15Jan-Marek Glogowski
2020-01-24git hooks: update the change-id part of commit-msgMiklos Vajna
2019-12-03Don't count terminating newline when determining line lengthStephan Bergmann
2019-06-05git-hooks: show length of first line if it's too longMiklos Vajna
2019-02-13Remove unhelpful "Check for whitespace in front of *'s" from .git-hooksStephan Bergmann
2018-11-22git hooks: Tell what to do in another problematic submodules case.Jan Holesovsky
2018-11-22git hooks: Check that you are not committing to submodules by accident.Jan Holesovsky
2018-10-03Add Python files to pre-commit hook checksThorsten Behrens
2018-05-22Restore .git-hooks/commit-msg accidentally removed earlierTor Lillqvist
2018-05-22tdf#117342 - Add Karasa Jaga to LibreOffice coreRizal Muttaqin
2018-02-09clang-format: improve error message when CI failsMiklos Vajna
2018-01-15git pre-commit hook: catch copy&pasted author identityMiklos Vajna
2017-12-15clang-format: restore lost warning on touching formatted file without checkMiklos Vajna
2017-12-13clang-format: ignore not staged hunksMiklos Vajna
2017-11-21git-hooks: fix pre-commit in submodulesMiklos Vajna
2017-11-20clang-format: enforce coding style via JenkinsMiklos Vajna
2017-11-16git-hooks: mention download link for clang-format when warning about itMiklos Vajna
2017-11-16Warn when commit touches new files, but no suitable clang-format is foundStephan Bergmann
2017-11-13First look for clang-format in CLANG_FORMT env varStephan Bergmann
2017-11-13clang-format: standardize on 5.0.0Miklos Vajna
2017-11-03Enforce coding style with clang-format for new codeMiklos Vajna
2017-10-30git-hooks: don't complain about large .ui filesMichael Stahl
2017-09-20pre-commit-hook: Also check xsl files for whitespace and tabsSamuel Mehrbrodt
2017-09-11insist in a domain in .ui filesCaolán McNamara
2017-09-11disallow .ui translatable entries without context at checkinCaolán McNamara
2017-03-24git pre-commit hook: Also check swift filesSamuel Mehrbrodt