Lines Matching refs:ring_size
331 static inline RING_IDX name##_mask(RING_IDX idx, RING_IDX ring_size) \
333 return idx & (ring_size - 1); \
338 RING_IDX ring_size) \
340 return buf + name##_mask(idx, ring_size); \
348 RING_IDX ring_size) \
351 size <= ring_size - *masked_cons) { \
354 memcpy(opaque, buf + *masked_cons, ring_size - *masked_cons); \
355 memcpy((unsigned char *)opaque + ring_size - *masked_cons, buf, \
356 size - (ring_size - *masked_cons)); \
358 *masked_cons = name##_mask(*masked_cons + size, ring_size); \
366 RING_IDX ring_size) \
369 size <= ring_size - *masked_prod) { \
372 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
373 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
374 size - (ring_size - *masked_prod)); \
376 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
381 RING_IDX ring_size) \
388 prod = name##_mask(prod, ring_size); \
389 cons = name##_mask(cons, ring_size); \
392 return ring_size; \
397 size = ring_size - (cons - prod); \