Lines Matching refs:ring_size
342 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
344 return idx & (ring_size - 1); \
349 RING_IDX ring_size) \
351 return buf + name##_mask(idx, ring_size); \
359 RING_IDX ring_size) \
362 size <= ring_size - *masked_cons) { \
365 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
366 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
367 size - (ring_size - *masked_cons)); \
369 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
377 RING_IDX ring_size) \
380 size <= ring_size - *masked_prod) { \
383 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
384 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
385 size - (ring_size - *masked_prod)); \
387 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
392 RING_IDX ring_size) \
399 prod = name##_mask(prod, ring_size); \
400 cons = name##_mask(cons, ring_size); \
403 return ring_size; \
408 size = ring_size - (cons - prod); \