Clean-up: sessiond consumer: change space to tabs

[lttng-tools.git] / src / bin / lttng-sessiond / consumer.c

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index d282f59c9266e1b22fc0aa581576c8e30d3fd32d..4bd9d80abc5655283435fa34473ddbb0215eda5b 100644 (file)
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -93,7 +93,8 @@ error:
  *
  * Return 0 on success else a negative value on error.
  */
-int consumer_socket_send(struct consumer_socket *socket, void *msg, size_t len)
+int consumer_socket_send(
+               struct consumer_socket *socket, const void *msg, size_t len)
 {
        int fd;
        ssize_t size;
@@ -861,7 +862,7 @@ error:
  * The consumer socket lock must be held by the caller.
  */
 int consumer_send_msg(struct consumer_socket *sock,
-               struct lttcomm_consumer_msg *msg)
+               const struct lttcomm_consumer_msg *msg)
 {
        int ret;
 
@@ -937,19 +938,19 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg,
 {
        assert(msg);
 
-        /* Zeroed structure */
+       /* Zeroed structure */
        memset(msg, 0, sizeof(struct lttcomm_consumer_msg));
        msg->u.ask_channel.buffer_credentials.uid = UINT32_MAX;
        msg->u.ask_channel.buffer_credentials.gid = UINT32_MAX;
 
-        if (trace_chunk) {
+       if (trace_chunk) {
                uint64_t chunk_id;
                enum lttng_trace_chunk_status chunk_status;
 
                chunk_status = lttng_trace_chunk_get_id(trace_chunk, &chunk_id);
                assert(chunk_status == LTTNG_TRACE_CHUNK_STATUS_OK);
                LTTNG_OPTIONAL_SET(&msg->u.ask_channel.chunk_id, chunk_id);
-        }
+       }
        msg->u.ask_channel.buffer_credentials.uid = buffer_credentials->uid;
        msg->u.ask_channel.buffer_credentials.gid = buffer_credentials->gid;
 
@@ -1025,14 +1026,14 @@ void consumer_init_add_channel_comm_msg(struct lttcomm_consumer_msg *msg,
        /* Zeroed structure */
        memset(msg, 0, sizeof(struct lttcomm_consumer_msg));
 
-        if (trace_chunk) {
+       if (trace_chunk) {
                uint64_t chunk_id;
                enum lttng_trace_chunk_status chunk_status;
 
                chunk_status = lttng_trace_chunk_get_id(trace_chunk, &chunk_id);
                assert(chunk_status == LTTNG_TRACE_CHUNK_STATUS_OK);
                LTTNG_OPTIONAL_SET(&msg->u.channel.chunk_id, chunk_id);
-        }
+       }
 
        /* Send channel */
        msg->cmd_type = LTTNG_CONSUMER_ADD_CHANNEL;
@@ -1721,6 +1722,32 @@ error:
        return ret;
 }
 
+int consumer_open_channel_packets(struct consumer_socket *socket, uint64_t key)
+{
+       int ret;
+       const struct lttcomm_consumer_msg msg = {
+               .cmd_type = LTTNG_CONSUMER_OPEN_CHANNEL_PACKETS,
+               .u.open_channel_packets.key = key,
+       };
+
+       assert(socket);
+
+       DBG("Consumer open channel packets: channel key = %" PRIu64, key);
+
+       health_code_update();
+
+       pthread_mutex_lock(socket->lock);
+       ret = consumer_send_msg(socket, &msg);
+       pthread_mutex_unlock(socket->lock);
+       if (ret < 0) {
+               goto error_socket;
+       }
+
+error_socket:
+       health_code_update();
+       return ret;
+}
+
 int consumer_clear_channel(struct consumer_socket *socket, uint64_t key)
 {
        int ret;