Fix RCU-related hangs: incorrect lttng_ht_destroy use

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

diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h
index 3616d467cd4e76e65246ce5c2e07cbf80e75434e..09f4545a03fdc1e40fb777aaff1c4f9cdf278b2d 100644 (file)
--- a/src/bin/lttng-sessiond/consumer.h
+++ b/src/bin/lttng-sessiond/consumer.h
@@ -22,8 +22,6 @@
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
 
-#include "health.h"
-
 enum consumer_dst_type {
        CONSUMER_DST_LOCAL,
        CONSUMER_DST_NET,
@@ -80,7 +78,9 @@ struct consumer_data {
        pid_t pid;
 
        int err_sock;
+       /* These two sockets uses the cmd_unix_sock_path. */
        int cmd_sock;
+       struct consumer_socket metadata_sock;
 
        /* consumer error and command Unix socket path */
        char err_unix_sock_path[PATH_MAX];
@@ -148,6 +148,8 @@ struct consumer_output {
 
 struct consumer_socket *consumer_find_socket(int key,
                struct consumer_output *consumer);
+struct consumer_socket *consumer_find_socket_by_bitness(int bits,
+               struct consumer_output *consumer);
 struct consumer_socket *consumer_allocate_socket(int fd);
 void consumer_add_socket(struct consumer_socket *sock,
                struct consumer_output *consumer);
@@ -169,7 +171,7 @@ int consumer_send_stream(struct consumer_socket *sock,
 int consumer_send_channel(struct consumer_socket *sock,
                struct lttcomm_consumer_msg *msg);
 int consumer_send_relayd_socket(struct consumer_socket *consumer_sock,
-               struct lttcomm_sock *sock, struct consumer_output *consumer,
+               struct lttcomm_relayd_sock *rsock, struct consumer_output *consumer,
                enum lttng_stream_type type, uint64_t session_id);
 int consumer_send_destroy_relayd(struct consumer_socket *sock,
                struct consumer_output *consumer);
@@ -197,7 +199,10 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg,
                gid_t gid,
                uint64_t relayd_id,
                uint64_t key,
-               unsigned char *uuid);
+               unsigned char *uuid,
+               uint32_t chan_id,
+               uint64_t tracefile_size,
+               uint64_t tracefile_count);
 void consumer_init_stream_comm_msg(struct lttcomm_consumer_msg *msg,
                enum lttng_consumer_command cmd,
                uint64_t channel_key,
@@ -214,8 +219,18 @@ void consumer_init_channel_comm_msg(struct lttcomm_consumer_msg *msg,
                const char *name,
                unsigned int nb_init_streams,
                enum lttng_event_output output,
-               int type);
+               int type,
+               uint64_t tracefile_size,
+               uint64_t tracefile_count);
 int consumer_is_data_pending(uint64_t session_id,
                struct consumer_output *consumer);
+int consumer_close_metadata(struct consumer_socket *socket,
+               uint64_t metadata_key);
+int consumer_setup_metadata(struct consumer_socket *socket,
+               uint64_t metadata_key);
+int consumer_push_metadata(struct consumer_socket *socket,
+               uint64_t metadata_key, char *metadata_str, size_t len,
+               size_t target_offset);
+int consumer_flush_channel(struct consumer_socket *socket, uint64_t key);
 
 #endif /* _CONSUMER_H */