lib_ring_buffer_offset_address(&buf->backend,
subbuf_idx * chan->backend.subbuf_size,
handle);
- struct lttng_channel *lttng_chan = channel_get_private(chan);
+ struct lttng_ust_channel_buffer *lttng_chan = channel_get_private(chan);
assert(header);
if (!header)
return;
header->magic = TSDL_MAGIC_NUMBER;
- memcpy(header->uuid, lttng_chan->uuid, sizeof(lttng_chan->uuid));
+ memcpy(header->uuid, lttng_chan->priv->uuid, sizeof(lttng_chan->priv->uuid));
header->checksum = 0; /* 0 if unused */
header->content_size = 0xFFFFFFFF; /* in bits, for debugging */
header->packet_size = 0xFFFFFFFF; /* in bits, for debugging */
};
static
-struct lttng_channel *_channel_create(const char *name,
+struct lttng_ust_channel_buffer *_channel_create(const char *name,
void *buf_addr,
size_t subbuf_size, size_t num_subbuf,
unsigned int switch_timer_interval,
const int *stream_fds, int nr_stream_fds,
int64_t blocking_timeout)
{
- struct lttng_channel chan_priv_init;
+ struct lttng_ust_abi_channel_config chan_priv_init;
struct lttng_ust_shm_handle *handle;
- struct lttng_channel *lttng_chan;
- void *priv;
+ struct lttng_ust_channel_buffer *lttng_chan_buf;
+
+ lttng_chan_buf = lttng_ust_alloc_channel_buffer();
+ if (!lttng_chan_buf)
+ return NULL;
+ memcpy(lttng_chan_buf->priv->uuid, uuid, LTTNG_UST_UUID_LEN);
+ lttng_chan_buf->priv->id = chan_id;
memset(&chan_priv_init, 0, sizeof(chan_priv_init));
memcpy(chan_priv_init.uuid, uuid, LTTNG_UST_UUID_LEN);
chan_priv_init.id = chan_id;
+
handle = channel_create(&client_config, name,
- &priv, __alignof__(struct lttng_channel),
- sizeof(struct lttng_channel),
+ __alignof__(struct lttng_ust_channel_buffer),
+ sizeof(struct lttng_ust_channel_buffer),
&chan_priv_init,
- buf_addr, subbuf_size, num_subbuf,
+ lttng_chan_buf, buf_addr, subbuf_size, num_subbuf,
switch_timer_interval, read_timer_interval,
stream_fds, nr_stream_fds, blocking_timeout);
if (!handle)
- return NULL;
- lttng_chan = priv;
- lttng_chan->handle = handle;
- lttng_chan->chan = shmp(handle, handle->chan);
- return lttng_chan;
+ goto error;
+ lttng_chan_buf->handle = handle;
+ lttng_chan_buf->chan = shmp(handle, handle->chan);
+ return lttng_chan_buf;
+
+error:
+ lttng_ust_free_channel_common(lttng_chan_buf->parent);
+ return NULL;
}
static
-void lttng_channel_destroy(struct lttng_channel *chan)
+void lttng_channel_destroy(struct lttng_ust_channel_buffer *lttng_chan_buf)
{
- channel_destroy(chan->chan, chan->handle, 1);
+ channel_destroy(lttng_chan_buf->chan, lttng_chan_buf->handle, 1);
+ lttng_ust_free_channel_common(lttng_chan_buf->parent);
}
static
.ops = {
.struct_size = sizeof(struct lttng_ust_channel_ops),
- .channel_create = _channel_create,
- .channel_destroy = lttng_channel_destroy,
+ .priv = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_channel_ops_private, {
+ .pub = <tng_relay_transport.ops,
+ .channel_create = _channel_create,
+ .channel_destroy = lttng_channel_destroy,
+ .packet_avail_size = lttng_packet_avail_size,
+ .is_finalized = lttng_is_finalized,
+ .is_disabled = lttng_is_disabled,
+ .flush_buffer = lttng_flush_buffer,
+ }),
.event_reserve = lttng_event_reserve,
.event_commit = lttng_event_commit,
.event_write = lttng_event_write,
- .packet_avail_size = lttng_packet_avail_size,
- .is_finalized = lttng_is_finalized,
- .is_disabled = lttng_is_disabled,
- .flush_buffer = lttng_flush_buffer,
},
.client_config = &client_config,
};