70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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/*
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* This file Copyright (C) 2010 Mnemosyne LLC
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#ifndef __TRANSMISSION__
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#error only libtransmission should #include this header.
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#endif
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#ifndef TR_CACHE_H
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#define TR_CACHE_H
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typedef struct tr_cache tr_cache;
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/***
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****
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***/
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tr_cache * tr_cacheNew( double max_MiB );
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void tr_cacheFree( tr_cache * );
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/***
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****
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***/
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int tr_cacheSetLimit( tr_cache * cache, double max_MiB );
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double tr_cacheGetLimit( const tr_cache * );
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int tr_cacheWriteBlock( tr_cache * cache,
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tr_torrent * torrent,
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tr_piece_index_t piece,
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uint32_t offset,
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uint32_t len,
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const uint8_t * writeme );
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int tr_cacheReadBlock( tr_cache * cache,
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tr_torrent * torrent,
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tr_piece_index_t piece,
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uint32_t offset,
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uint32_t len,
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uint8_t * setme );
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int tr_cachePrefetchBlock( tr_cache * cache,
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tr_torrent * torrent,
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tr_piece_index_t piece,
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uint32_t offset,
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uint32_t len );
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/***
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****
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***/
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int tr_cacheFlushTorrent( tr_cache * cache,
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tr_torrent * torrent );
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int tr_cacheFlushFile( tr_cache * cache,
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tr_torrent * torrent,
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tr_file_index_t file );
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#endif
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