X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ring-buffer-metadata-client.h;fp=liblttng-ust%2Flttng-ring-buffer-metadata-client.h;h=956de9fde1c62215dd7df343e743d44486fca40e;hb=f0fde1c3984721c0660c7d5a1377db74b6c03a70;hp=2b2aae7dc9920b5a5ce56e9401d3831450ce1cfa;hpb=9f5ade14faf36df6429d9c6e1d0360854a5669d0;p=lttng-ust.git diff --git a/liblttng-ust/lttng-ring-buffer-metadata-client.h b/liblttng-ust/lttng-ring-buffer-metadata-client.h index 2b2aae7d..956de9fd 100644 --- a/liblttng-ust/lttng-ring-buffer-metadata-client.h +++ b/liblttng-ust/lttng-ring-buffer-metadata-client.h @@ -200,33 +200,43 @@ struct lttng_channel *_channel_create(const char *name, 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; + + lttng_chan = zmalloc(sizeof(struct lttng_channel)); + if (!lttng_chan) + return NULL; + memcpy(lttng_chan->uuid, uuid, LTTNG_UST_UUID_LEN); + lttng_chan->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), + __alignof__(struct lttng_channel), sizeof(struct lttng_channel), &chan_priv_init, - buf_addr, subbuf_size, num_subbuf, + lttng_chan, 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; + goto error; lttng_chan->handle = handle; lttng_chan->chan = shmp(handle, handle->chan); return lttng_chan; + +error: + free(lttng_chan); + return NULL; } static void lttng_channel_destroy(struct lttng_channel *chan) { channel_destroy(chan->chan, chan->handle, 1); + free(chan); } static