X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.h;h=7ff3e5dcf70cbe06f28c371480ffd4391eec75a1;hb=4ce514c43483ba24fd935024da5b7aca681a7e52;hp=c3c8dfb7f1a15386c45dbd236bd34e2811df87f1;hpb=1950109e7a08d8064ef5b1f446524274b4fa72d5;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h
index c3c8dfb7f..7ff3e5dcf 100644
--- a/src/bin/lttng-sessiond/consumer.h
+++ b/src/bin/lttng-sessiond/consumer.h
@@ -33,8 +33,12 @@ enum consumer_dst_type {
 };
 
 struct consumer_socket {
-	/* File descriptor */
-	int fd;
+	/*
+	 * File descriptor. This is just a reference to the consumer data meaning
+	 * that every access must be locked and check for a possible invalid value.
+	 */
+	int *fd;
+
 	/*
 	 * To use this socket (send/recv), this lock MUST be acquired.
 	 */
@@ -87,6 +91,13 @@ struct consumer_data {
 	int err_sock;
 	/* These two sockets uses the cmd_unix_sock_path. */
 	int cmd_sock;
+	/*
+	 * The metadata socket object is handled differently and only created
+	 * locally in this object thus it's the only reference available in the
+	 * session daemon. For that reason, a static variable for the fd is
+	 * required and the metadata socket fd points to it.
+	 */
+	int metadata_fd;
 	struct consumer_socket metadata_sock;
 
 	/* consumer error and command Unix socket path */
@@ -157,7 +168,7 @@ 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);
+struct consumer_socket *consumer_allocate_socket(int *fd);
 void consumer_add_socket(struct consumer_socket *sock,
 		struct consumer_output *consumer);
 void consumer_del_socket(struct consumer_socket *sock,
@@ -165,6 +176,7 @@ void consumer_del_socket(struct consumer_socket *sock,
 void consumer_destroy_socket(struct consumer_socket *sock);
 int consumer_copy_sockets(struct consumer_output *dst,
 		struct consumer_output *src);
+void consumer_destroy_output_sockets(struct consumer_output *obj);
 
 struct consumer_output *consumer_create_output(enum consumer_dst_type type);
 struct consumer_output *consumer_copy_output(struct consumer_output *obj);
@@ -213,7 +225,8 @@ void consumer_init_ask_channel_comm_msg(struct lttcomm_consumer_msg *msg,
 		uint64_t tracefile_size,
 		uint64_t tracefile_count,
 		uint64_t session_id_per_pid,
-		unsigned int monitor);
+		unsigned int monitor,
+		uint32_t ust_app_uid);
 void consumer_init_stream_comm_msg(struct lttcomm_consumer_msg *msg,
 		enum lttng_consumer_command cmd,
 		uint64_t channel_key,
@@ -248,6 +261,6 @@ int consumer_flush_channel(struct consumer_socket *socket, uint64_t key);
 /* Snapshot command. */
 int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
 		struct snapshot_output *output, int metadata, uid_t uid, gid_t gid,
-		const char *session_path, int wait);
+		const char *session_path, int wait, int max_size_per_stream);
 
 #endif /* _CONSUMER_H */