68 lines
3.0 KiB
C
68 lines
3.0 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005 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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struct tr_completion_s
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{
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tr_torrent_t * tor;
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uint8_t * blockBitfield;
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uint8_t * blockDownloaders;
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int blockCount;
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uint8_t * pieceBitfield;
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int * missingBlocks;
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};
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tr_completion_t * tr_cpInit( tr_torrent_t * );
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void tr_cpClose( tr_completion_t * );
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void tr_cpReset( tr_completion_t * );
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/* General */
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float tr_cpCompletionAsFloat( tr_completion_t * );
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static inline int tr_cpIsSeeding( tr_completion_t * cp )
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{
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return ( cp->blockCount == cp->tor->blockCount );
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}
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uint64_t tr_cpLeftBytes( tr_completion_t * );
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/* Pieces */
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int tr_cpPieceIsComplete( tr_completion_t *, int piece );
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uint8_t * tr_cpPieceBitfield( tr_completion_t * );
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void tr_cpPieceAdd( tr_completion_t *, int piece );
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/* Blocks */
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void tr_cpDownloaderAdd( tr_completion_t *, int block );
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void tr_cpDownloaderRem( tr_completion_t *, int block );
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int tr_cpBlockIsComplete( tr_completion_t *, int block );
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void tr_cpBlockAdd( tr_completion_t *, int block );
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void tr_cpBlockRem( tr_completion_t *, int block );
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uint8_t * tr_cpBlockBitfield( tr_completion_t * );
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void tr_cpBlockBitfieldSet( tr_completion_t *, uint8_t * );
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/* Missing = we don't have it and we are not getting it from any peer yet */
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static inline int tr_cpMissingBlocksForPiece( tr_completion_t * cp, int piece )
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{
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return cp->missingBlocks[piece];
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}
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int tr_cpMissingBlockInPiece( tr_completion_t *, int piece );
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int tr_cpMostMissingBlockInPiece( tr_completion_t *, int piece,
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int * downloaders );
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