2006-07-16 19:39:23 +00:00
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/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2006 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#ifndef TR_IO_H
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#define TR_IO_H 1
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typedef struct tr_io_s tr_io_t;
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void tr_ioLoadResume ( tr_torrent_t * );
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tr_io_t * tr_ioInit ( tr_torrent_t * );
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2007-01-14 12:00:21 +00:00
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/***********************************************************************
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* tr_ioRead, tr_ioWrite
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***********************************************************************
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* Reads or writes the block specified by the piece index, the offset in
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* that piece and the size of the block. Returns 0 if successful,
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* TR_ERROR_ASSERT if the parameters are incorrect, one of the
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* TR_ERROR_IO_* otherwise.
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**********************************************************************/
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int tr_ioRead ( tr_io_t *, int index, int begin, int len, uint8_t * );
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int tr_ioWrite ( tr_io_t *, int index, int begin, int len, uint8_t * );
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/***********************************************************************
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* tr_ioHash
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***********************************************************************
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* Hashes the specified piece and updates the completion accordingly.
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**********************************************************************/
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int tr_ioHash ( tr_io_t *, int piece );
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/***********************************************************************
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* tr_ioSync
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***********************************************************************
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* Flush all data on disc by closing all files, and update the cache
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* file.
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**********************************************************************/
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void tr_ioSync( tr_io_t * );
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2006-07-16 19:39:23 +00:00
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void tr_ioClose ( tr_io_t * );
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#endif
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