Cross Reference: /src/usr.bin/telnet/ring.c

Lines Matching refs:consume
46  *	full:	[consume, supply)
47  *	empty:	[supply, consume)
89 #define	ring_empty(d) (((d)->consume == (d)->supply) && \
91 #define	ring_full(d) (((d)->supply == (d)->consume) && \
107     ring->supply = ring->consume = ring->bottom = buffer;
137     if (ring->mark == ring->consume) {
174 		(ring_subtract(ring, ring->mark, ring->consume) < count)) {
178     if (ring->consume < ring->clearto &&
179 		ring->clearto <= ring->consume + count)
181     else if (ring->consume + count > ring->top &&
185     ring->consume = ring_increment(ring, ring->consume, count);
191 	ring->consume = ring->supply = ring->bottom;
207 	return ring_subtract(ring, ring->consume, ring->supply);
215     if ((ring->consume < ring->supply) || ring_empty(ring)) {
217 			     * if consume is "below" supply, or empty, then
225 	return ring_subtract(ring, ring->consume, ring->supply);
236     if ((ring->mark == 0) || (ring->mark == ring->consume)) {
240 	    return ring_subtract(ring, ring->supply, ring->consume);
243 	return ring_subtract(ring, ring->mark, ring->consume);
254     if ((ring->mark == 0) || (ring->mark == ring->consume)) {
255 	if ((ring->supply < ring->consume) || ring_full(ring)) {
256 	    return ring_subtract(ring, ring->top, ring->consume);
258 	    return ring_subtract(ring, ring->supply, ring->consume);
261 	if (ring->mark < ring->consume) {
262 	    return ring_subtract(ring, ring->top, ring->consume);
264 	    return ring_subtract(ring, ring->mark, ring->consume);
296 		c = ring->consume;
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