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Copyright (C) 2003 Fons Adriaensen <fons.adriaensen@skynet.be>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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int wr_avail (void) const { return _size - _nwr + _nrd; }
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U32 *wr_ptr (void) { return _data + (_nwr & _mask); }
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void wr_commit (void) { _nwr++; }
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int rd_avail (void) const { return _nwr - _nrd; }
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U32 *rd_ptr (void) { return _data + (_nrd & _mask); }
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void rd_commit (void) { _nrd++; }