X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.h;h=48f9fd38147318e1631b4695fdcfdf86c0572059;hp=b62e218a03a74842d8bcf08dc3dbef0471f6f01e;hb=ab0ee2ca29394fa28284b94cc3c598960660404f;hpb=b161602a7c4040228777c01342ba5ed7737e7df0

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index b62e218a0..48f9fd381 100644
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 2 only,
@@ -15,7 +16,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef _LTT_UST_APP_H 
+#ifndef _LTT_UST_APP_H
 #define _LTT_UST_APP_H
 
 #include <stdint.h>
@@ -48,7 +49,7 @@ struct ust_app_notify_sock_obj {
 struct ust_app_ht_key {
 	const char *name;
 	const struct lttng_filter_bytecode *filter;
-	enum lttng_ust_loglevel_type loglevel;
+	enum lttng_ust_loglevel_type loglevel_type;
 	const struct lttng_event_exclusion *exclusion;
 };
 
@@ -101,7 +102,7 @@ struct ust_app_stream_list {
 
 struct ust_app_ctx {
 	int handle;
-	struct lttng_ust_context ctx;
+	struct lttng_ust_context_attr ctx;
 	struct lttng_ust_object_data *obj;
 	struct lttng_ht_node_ulong node;
 	struct cds_list_head list;
@@ -192,6 +193,11 @@ struct ust_app_session {
 	uint64_t id;	/* Unique session identifier */
 	struct lttng_ht *channels; /* Registered channels */
 	struct lttng_ht_node_u64 node;
+	/*
+	 * Node indexed by UST session object descriptor (handle). Stored in the
+	 * ust_sessions_objd hash table in the ust_app object.
+	 */
+	struct lttng_ht_node_ulong ust_objd_node;
 	char path[PATH_MAX];
 	/* UID/GID of the application owning the session */
 	uid_t uid;
@@ -227,6 +233,8 @@ struct ust_app_session {
  */
 struct ust_app {
 	int sock;
+	pthread_mutex_t sock_lock;	/* Protects sock protocol. */
+
 	int notify_sock;
 	pid_t pid;
 	pid_t ppid;
@@ -270,6 +278,10 @@ struct ust_app {
 	 * Hash table containing ust_app_channel indexed by channel objd.
 	 */
 	struct lttng_ht *ust_objd;
+	/*
+	 * Hash table containing ust_app_session indexed by objd.
+	 */
+	struct lttng_ht *ust_sessions_objd;
 
 	/*
 	 * If this application is of the agent domain and this is non negative then
@@ -283,11 +295,7 @@ struct ust_app {
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
 int ust_app_register(struct ust_register_msg *msg, int sock);
-static inline
-int ust_app_register_done(int sock)
-{
-	return ustctl_register_done(sock);
-}
+int ust_app_register_done(struct ust_app *app);
 int ust_app_version(struct ust_app *app);
 void ust_app_unregister(int sock);
 int ust_app_start_trace_all(struct ltt_ust_session *usess);
@@ -320,7 +328,6 @@ void ust_app_global_update_all(struct ltt_ust_session *usess);
 void ust_app_clean_list(void);
 int ust_app_ht_alloc(void);
 struct ust_app *ust_app_find_by_pid(pid_t pid);
-int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
 struct ust_app_stream *ust_app_alloc_stream(void);
 int ust_app_recv_registration(int sock, struct ust_register_msg *msg);
 int ust_app_recv_notify(int sock);
@@ -336,6 +343,15 @@ int ust_app_snapshot_record(struct ltt_ust_session *usess,
 uint64_t ust_app_get_size_one_more_packet_per_stream(
 		struct ltt_ust_session *usess, uint64_t cur_nr_packets);
 struct ust_app *ust_app_find_by_sock(int sock);
+int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id,
+		struct cds_list_head *buffer_reg_uid_list,
+		struct consumer_output *consumer, uint64_t uchan_id,
+		int overwrite, uint64_t *discarded, uint64_t *lost);
+int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess,
+		struct ltt_ust_channel *uchan,
+		struct consumer_output *consumer,
+		int overwrite, uint64_t *discarded, uint64_t *lost);
+int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess);
 
 static inline
 int ust_app_supported(void)
@@ -381,7 +397,7 @@ int ust_app_register(struct ust_register_msg *msg, int sock)
 	return -ENOSYS;
 }
 static inline
-int ust_app_register_done(int sock)
+int ust_app_register_done(struct ust_app *app)
 {
 	return -ENOSYS;
 }
@@ -480,11 +496,6 @@ int ust_app_enable_event_pid(struct ltt_ust_session *usess,
 	return 0;
 }
 static inline
-int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
-{
-	return 0;
-}
-static inline
 int ust_app_recv_registration(int sock, struct ust_register_msg *msg)
 {
 	return 0;
@@ -550,6 +561,29 @@ uint64_t ust_app_get_size_one_more_packet_per_stream(
 		struct ltt_ust_session *usess, uint64_t cur_nr_packets) {
 	return 0;
 }
+static inline
+int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id,
+		struct cds_list_head *buffer_reg_uid_list,
+		struct consumer_output *consumer, int overwrite,
+		uint64_t uchan_id, uint64_t *discarded, uint64_t *lost)
+{
+	return 0;
+}
+
+static inline
+int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess,
+		struct ltt_ust_channel *uchan,
+		struct consumer_output *consumer,
+		int overwrite, uint64_t *discarded, uint64_t *lost)
+{
+	return 0;
+}
+
+static inline
+int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess)
+{
+	return 0;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */