X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.h;h=e45d5b0bf4a99b9311968529e31150bfc0188dad;hb=edb8b045f1abe76804200921e7b2eb42ec66b5e4;hp=1337f32ac0e09e29d39cd5612cfc26e0d0d668c1;hpb=2f77fc4b3720dc8f75847130498c2d4aad7c03ec;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h
index 1337f32ac..e45d5b0bf 100644
--- a/src/bin/lttng-sessiond/consumer.h
+++ b/src/bin/lttng-sessiond/consumer.h
@@ -18,8 +18,6 @@
 #ifndef _CONSUMER_H
 #define _CONSUMER_H
 
-#include <semaphore.h>
-
 #include <common/consumer.h>
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
@@ -54,7 +52,24 @@ struct consumer_data {
 	enum lttng_consumer_type type;
 
 	pthread_t thread;	/* Worker thread interacting with the consumer */
-	sem_t sem;
+
+	/* Conditions used by the consumer thread to indicate readiness. */
+	pthread_cond_t cond;
+	pthread_condattr_t condattr;
+	pthread_mutex_t cond_mutex;
+
+	/*
+	 * This is a flag condition indicating that the consumer thread is ready
+	 * and connected to the lttng-consumerd daemon. This flag MUST only be
+	 * updated by locking the condition mutex above or before spawning a
+	 * consumer thread.
+	 *
+	 * A value of 0 means that the thread is NOT ready. A value of 1 means that
+	 * the thread consumer did connect successfully to the lttng-consumerd
+	 * daemon. A negative value indicates that there is been an error and the
+	 * thread has likely quit.
+	 */
+	int consumer_thread_is_ready;
 
 	/* Mutex to control consumerd pid assignation */
 	pthread_mutex_t pid_mutex;
@@ -97,7 +112,8 @@ struct consumer_net {
 	struct lttng_uri data;
 
 	/* Flag if network sockets were sent to the consumer. */
-	unsigned int relayd_socks_sent;
+	unsigned int control_sock_sent;
+	unsigned int data_sock_sent;
 };
 
 /*
@@ -174,12 +190,16 @@ void consumer_init_stream_comm_msg(struct lttcomm_consumer_msg *msg,
 		int net_index,
 		unsigned int metadata_flag,
 		const char *name,
-		const char *pathname);
+		const char *pathname,
+		unsigned int session_id);
 void consumer_init_channel_comm_msg(struct lttcomm_consumer_msg *msg,
 		enum lttng_consumer_command cmd,
 		int channel_key,
 		uint64_t max_sb_size,
 		uint64_t mmap_len,
-		const char *name);
+		const char *name,
+		unsigned int nb_init_streams);
+int consumer_is_data_pending(unsigned int id,
+		struct consumer_output *consumer);
 
 #endif /* _CONSUMER_H */