C++ (Cpp) als_gcr_rd 예제들

예제 #1

파일: als4000.c 프로젝트: UnitedMarsupials/kame

static int
alschan_getptr(kobj_t obj, void *data)
{
	struct sc_chinfo *ch = data;
	int32_t pos, sz;

	pos = als_gcr_rd(ch->parent, ch->gcr_fifo_status) & 0xffff;
	sz  = sndbuf_getsize(ch->buffer);
	return (2 * sz - pos - 1) % sz;
}

예제 #2

static u_int32_t
alschan_getptr(kobj_t obj, void *data)
{
	struct sc_chinfo *ch = data;
	struct sc_info *sc = ch->parent;
	int32_t pos, sz;

	snd_mtxlock(sc->lock);
	pos = als_gcr_rd(ch->parent, ch->gcr_fifo_status) & 0xffff;
	snd_mtxunlock(sc->lock);
	sz  = sndbuf_getsize(ch->buffer);
	return (2 * sz - pos - 1) % sz;
}