Lines Matching refs:ring_size
388 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
390 return idx & (ring_size - 1); \
395 RING_IDX ring_size) \
397 return buf + name##_mask(idx, ring_size); \
405 RING_IDX ring_size) \
408 size <= ring_size - *masked_cons) { \
411 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
412 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
413 size - (ring_size - *masked_cons)); \
415 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
423 RING_IDX ring_size) \
426 size <= ring_size - *masked_prod) { \
429 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
430 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
431 size - (ring_size - *masked_prod)); \
433 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
438 RING_IDX ring_size) \
445 prod = name##_mask(prod, ring_size); \
446 cons = name##_mask(cons, ring_size); \
449 return ring_size; \
454 size = ring_size - (cons - prod); \