c/c++中的位操作
摘要:1#define BTI_MSK(bit) (1 << (bit))2#define BIT_SET(x,bit) ((x) |= BTI_MSK (bit))3#define BIT_CLR(x,bit) ((x) &= ~BTI_MSK (bit))4#define BIT_TST(x,bit) ((x) & BTI_MSK (bit))5
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posted @ 2008-04-22 17:52
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