Lines Matching refs:ring_size
365 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
367 return idx & (ring_size - 1); \
372 RING_IDX ring_size) \
374 return buf + name##_mask(idx, ring_size); \
382 RING_IDX ring_size) \
385 size <= ring_size - *masked_cons) { \
388 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
389 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
390 size - (ring_size - *masked_cons)); \
392 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
400 RING_IDX ring_size) \
403 size <= ring_size - *masked_prod) { \
406 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
407 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
408 size - (ring_size - *masked_prod)); \
410 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
415 RING_IDX ring_size) \
422 prod = name##_mask(prod, ring_size); \
423 cons = name##_mask(cons, ring_size); \
426 return ring_size; \
431 size = ring_size - (cons - prod); \