Lines Matching refs:ring_size
357 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
359 return idx & (ring_size - 1); \
364 RING_IDX ring_size) \
366 return buf + name##_mask(idx, ring_size); \
374 RING_IDX ring_size) \
377 size <= ring_size - *masked_cons) { \
380 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
381 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
382 size - (ring_size - *masked_cons)); \
384 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
392 RING_IDX ring_size) \
395 size <= ring_size - *masked_prod) { \
398 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
399 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
400 size - (ring_size - *masked_prod)); \
402 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
407 RING_IDX ring_size) \
414 prod = name##_mask(prod, ring_size); \
415 cons = name##_mask(cons, ring_size); \
418 return ring_size; \
423 size = ring_size - (cons - prod); \