摘要:
#define LOG2_8BIT(v) (8 - 90/(((v)/4+14)|1) - 2/((v)/2+1)) #define LOG2_16BIT(v) (8*((v)>255) + LOG2_8BIT((v) >>8*((v)>255))) #define LOG2_32BIT(v) (16*((v)>65535L) + LOG2_16BIT((v)*1L >>16*((v)>655... 阅读全文
posted @ 2018-04-15 10:48
QIYUEXIN
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