Searched defs:_IO (Results 1 – 3 of 3) sorted by relevance
146 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) macro
284 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) macro
419 #define _IO(x,y) ((long)(IOC_VOID|((x)<<8)|(y))) macro