libelwix/src/ring.c - diff

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version 1.1.2.2, 2025/09/26 09:22:24	version 1.1.2.3, 2025/09/26 10:00:46
Line 161 rbuf_enqueue(ringbuf_t rbuf, void data, size_t len)	Line 161 rbuf_enqueue(ringbuf_t rbuf, void data, size_t len)
int h, t, n;	int h, t, n;
struct iovec *iov;	struct iovec *iov;

if (!rbuf)	if (!rbuf \|\| !rbuf->rb_buffer)
return -1;	return -1;

h = atomic_load_explicit(&rbuf->rb_head, memory_order_relaxed);	h = atomic_load_explicit(&rbuf->rb_head, memory_order_relaxed);
Line 191 rbuf_dequeue(ringbuf_t rbuf, struct iovec out)	Line 191 rbuf_dequeue(ringbuf_t rbuf, struct iovec out)
{	{
int h, t, n;	int h, t, n;

if (!rbuf)	if (!rbuf \|\| !rbuf->rb_buffer)
return -1;	return -1;

h = atomic_load_explicit(&rbuf->rb_head, memory_order_acquire);	h = atomic_load_explicit(&rbuf->rb_head, memory_order_acquire);
Line 202 rbuf_dequeue(ringbuf_t rbuf, struct iovec out)	Line 202 rbuf_dequeue(ringbuf_t rbuf, struct iovec out)
return 1;	return 1;

if (out)	if (out)
out = rbuf->rb_buffer + t;	*out = rbuf->rb_buffer[t];

atomic_store_explicit(&rbuf->rb_tail, n, memory_order_release);	atomic_store_explicit(&rbuf->rb_tail, n, memory_order_release);
return 0;	return 0;