Symbol: OPEN_READ
sys/dev/sound/pcm/dsp.c
2184
OPEN_WRITE : OPEN_READ;
sys/dev/sound/pcm/dsp.c
2338
ai->busy = (ch->direction == PCMDIR_PLAY) ? OPEN_WRITE : OPEN_READ;
sys/sys/soundcard.h
1868
#define OPEN_READWRITE (OPEN_READ|OPEN_WRITE)