65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/**
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* @file llfixedbuffer.h
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* @brief A fixed size buffer of lines.
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLFIXEDBUFFER_H
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#define LL_LLFIXEDBUFFER_H
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#include "timer.h"
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#include <deque>
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#include <string>
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#include "llstring.h"
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#include "llthread.h"
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#include "llerrorcontrol.h"
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// fixed buffer implementation
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class LL_COMMON_API LLFixedBuffer : public LLLineBuffer
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{
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public:
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LLFixedBuffer(const U32 max_lines = 20);
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~LLFixedBuffer();
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LLTimer mTimer;
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U32 mMaxLines;
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std::deque<LLWString> mLines;
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std::deque<F32> mAddTimes;
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std::deque<S32> mLineLengths;
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/*virtual*/ void clear(); // Clear the buffer, and reset it.
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/*virtual*/ void addLine(const std::string& utf8line);
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void setMaxLines(S32 max_lines);
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protected:
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void removeExtraLines();
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void addWLine(const LLWString& line);
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protected:
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LLMutex mMutex ;
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};
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#endif //LL_FIXED_BUFFER_H
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