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Lines Matching defs:cons

92 check_indexes(XENSTORE_RING_IDX cons, XENSTORE_RING_IDX prod)
94 	return ((prod - cons) <= XENSTORE_RING_SIZE);
98 get_output_chunk(XENSTORE_RING_IDX cons,
103 	if ((XENSTORE_RING_SIZE - (prod - cons)) < *len)
104 		*len = XENSTORE_RING_SIZE - (prod - cons);
109 get_input_chunk(XENSTORE_RING_IDX cons,
113 	*len = XENSTORE_RING_SIZE - MASK_XENSTORE_IDX(cons);
114 	if ((prod - cons) < *len)
115 		*len = prod - cons;
116 	return buf + MASK_XENSTORE_IDX(cons);
123 	XENSTORE_RING_IDX cons, prod;
137 		cons = intf->req_cons;
140 		if (!check_indexes(cons, prod)) {
145 		dst = get_output_chunk(cons, prod, intf->req, &avail);
170 	XENSTORE_RING_IDX cons, prod;
182 		cons = intf->rsp_cons;
185 		if (!check_indexes(cons, prod)) {
191 		src = get_input_chunk(cons, prod, intf->rsp, &avail);