62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* This file Copyright (C) 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_BITSET_H
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#define TR_BITSET_H 1
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#include "transmission.h"
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#include "bitfield.h"
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/** @brief like a tr_bitfield, but supports haveAll and haveNone */
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typedef struct tr_bitset
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{
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tr_bool haveAll;
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tr_bool haveNone;
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tr_bitfield bitfield;
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}
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tr_bitset;
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extern const tr_bitset TR_BITSET_INIT;
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void tr_bitsetConstruct( tr_bitset * b, size_t bitCount );
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void tr_bitsetDestruct( tr_bitset * b );
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void tr_bitsetSetHaveAll( tr_bitset * b );
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void tr_bitsetSetHaveNone( tr_bitset * b );
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void tr_bitsetSetBitfield( tr_bitset * b, const tr_bitfield * bitfield );
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void tr_bitsetAdd( tr_bitset * b, size_t i );
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void tr_bitsetRem( tr_bitset * b, size_t i );
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void tr_bitsetRemRange ( tr_bitset * b, size_t begin, size_t end );
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struct tr_benc;
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tr_bool tr_bitsetFromBenc( tr_bitset * bitset, struct tr_benc * benc );
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void tr_bitsetToBenc( const tr_bitset * bitset, struct tr_benc * benc );
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/***
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****
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***/
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double tr_bitsetPercent( const tr_bitset * b );
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tr_bool tr_bitsetHas( const tr_bitset * b, const size_t nth );
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size_t tr_bitsetCountRange( const tr_bitset * b, const size_t begin, const size_t end );
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void tr_bitsetOr( tr_bitfield * a, const tr_bitset * b );
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#endif
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