deskflow/src/lib/io/StreamBuffer.h
Chris Rizzitello ed1217e9cc
Use Deskflow Name (#7519)
* Use Deskflow Name

* Remove business-oriented options from issue templates

* Remove business-oriented workflow

* Bump version to 3.0.0 (to avoid confusion with previously used version numbers 1.x & 2.x)

* Update readme to reflect new project name and goals

* Found some more "synergy" to rename

* Rename `synlib` to `app`

* Rename `syntool` to `deskflow-legacy`

* Rename `synwinhk` to `dfwhook`

* Rename dirs from synergy to deskflow

* Rename more "Synergy" files

* Rename app bundle ID

* Fixed copyright typo

* Rename only title in serial key dialog (to be moved downstream later)

* Preserve original serial key window for moving downstream

* Restore dialogs ready for moving downstream

* Rename `QDeskflowApplication` to `DeskflowApplication` (the Q is confusing)

* Restore Volker's original project name

* Fixed mimetype

* Fixed weird grammar

* Fixed (more) weird grammar

* Broken link, restoring (but we should move all links out of source)

* Broken link, restoring (but we should move all links out of source)

* Add write permission to valgrind-analysis.yml

* Restore AUR conflicts

* Apply Clang format

* Update ChangeLog

* Back out version change

---------

Co-authored-by: Nick Bolton <nick@symless.com>
2024-09-17 20:00:25 +01:00

79 lines
1.8 KiB
C++

/*
* Deskflow -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "base/EventTypes.h"
#include "common/stdlist.h"
#include "common/stdvector.h"
//! FIFO of bytes
/*!
This class maintains a FIFO (first-in, last-out) buffer of bytes.
*/
class StreamBuffer {
public:
StreamBuffer();
~StreamBuffer();
//! @name manipulators
//@{
//! Read data without removing from buffer
/*!
Return a pointer to memory with the next \c n bytes in the buffer
(which must be <= getSize()). The caller must not modify the returned
memory nor delete it.
*/
const void *peek(UInt32 n);
//! Discard data
/*!
Discards the next \c n bytes. If \c n >= getSize() then the buffer
is cleared.
*/
void pop(UInt32 n);
//! Write data to buffer
/*!
Appends \c n bytes from \c data to the buffer.
*/
void write(const void *data, UInt32 n);
//@}
//! @name accessors
//@{
//! Get size of buffer
/*!
Returns the number of bytes in the buffer.
*/
UInt32 getSize() const;
//@}
private:
static const UInt32 kChunkSize;
typedef std::vector<UInt8> Chunk;
typedef std::list<Chunk> ChunkList;
ChunkList m_chunks;
UInt32 m_size;
UInt32 m_headUsed;
};