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tweak the bitfield code to be a little faster.

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This commit is contained in:
Charles Kerr
2007-09-25 17:43:39 +00:00
parent 1d1a23508b
commit dd8dc4d87e
2 changed files with 12 additions and 13 deletions
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4
libtransmission/utils.h
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@@ -179,13 +179,11 @@ void tr_bitfieldRem( tr_bitfield*, size_t bit );
void tr_bitfieldAddRange( tr_bitfield *, size_t begin, size_t end );
void tr_bitfieldRemRange ( tr_bitfield*, size_t begin, size_t end );
int tr_bitfieldHas( const tr_bitfield*, size_t bit );
int tr_bitfieldIsEmpty( const tr_bitfield* );
size_t tr_bitfieldCountTrueBits( const tr_bitfield* );
tr_bitfield* tr_bitfieldNegate( tr_bitfield* );
tr_bitfield* tr_bitfieldAnd( tr_bitfield*, const tr_bitfield* );
#define tr_bitfieldHas(bitfield,nth) \
( ( bitfield ) && ( (bitfield)->bits[(nth)>>3] & 128 >>( (nth) & 7 ) ) )
#endif