Lines Matching refs:ring_size
395 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
397 return idx & (ring_size - 1); \
402 RING_IDX ring_size) \
404 return buf + name##_mask(idx, ring_size); \
412 RING_IDX ring_size) \
415 size <= ring_size - *masked_cons) { \
418 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
419 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
420 size - (ring_size - *masked_cons)); \
422 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
430 RING_IDX ring_size) \
433 size <= ring_size - *masked_prod) { \
436 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
437 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
438 size - (ring_size - *masked_prod)); \
440 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
445 RING_IDX ring_size) \
452 prod = name##_mask(prod, ring_size); \
453 cons = name##_mask(cons, ring_size); \
456 return ring_size; \
461 size = ring_size - (cons - prod); \