Searched refs:FIFOMASK (Results 1 - 3 of 3) sorted by relevance

/fuchsia/zircon/system/dev/sample/fifo/
H A Ddemo-fifo.c19 #define FIFOMASK (FIFOSIZE - 1) macro
30 return (fifo->head - fifo->tail) & FIFOMASK;
34 return FIFOMASK - ((fifo->head - fifo->tail) & FIFOMASK);
39 uint32_t pos = fifo->head & FIFOMASK;
54 uint32_t pos = fifo->tail & FIFOMASK;
/fuchsia/zircon/system/dev/misc/console/
H A Dconsole.c18 #define FIFOMASK (FIFOSIZE - 1) macro
38 fifo.tail = (fifo.tail + 1) & FIFOMASK;
43 uint32_t next = (fifo.head + 1) & FIFOMASK;
/fuchsia/zircon/system/dev/serial/ftdi/
H A Dftdi.c35 #define FIFOMASK (FIFOSIZE - 1) macro

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