X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.h;h=c0808c48fe50ab0845aba4572d3607b576446f4e;hp=d08ad6e220360ab87e6ce68b1bc8e9838e21962b;hb=92816cc33a1add3c8276839bd6335e17423577dd;hpb=6a4e403927ffef4cae8726064dcf53c463eb128c

diff --git a/src/bin/lttng-sessiond/agent.h b/src/bin/lttng-sessiond/agent.h
index d08ad6e22..c0808c48f 100644
--- a/src/bin/lttng-sessiond/agent.h
+++ b/src/bin/lttng-sessiond/agent.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 - David Goulet <dgoulet@efficios.com>
+ * 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, as
@@ -18,25 +19,26 @@
 #ifndef LTTNG_SESSIOND_AGENT_H
 #define LTTNG_SESSIOND_AGENT_H
 
-#define _GNU_SOURCE
 #include <inttypes.h>
 
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
 
 /* Agent protocol version that is verified during the agent registration. */
-#define AGENT_MAJOR_VERSION		1
+#define AGENT_MAJOR_VERSION		2
 #define AGENT_MINOR_VERSION		0
 
 /*
  * Hash table that contains the agent app created upon registration indexed by
- * socket.
+ * socket. Global to the session daemon.
  */
-struct lttng_ht *agent_apps_ht_by_sock;
+extern struct lttng_ht *agent_apps_ht_by_sock;
 
 struct agent_ht_key {
 	const char *name;
-	int loglevel;
+	int loglevel_value;
+	enum lttng_loglevel_type loglevel_type;
+	char *filter_expression;
 };
 
 /*
@@ -58,7 +60,7 @@ struct agent_register_msg {
  */
 struct agent_app {
 	/*
-	 * PID sent during registration of a AGENT application.
+	 * PID sent during registration of an agent application.
 	 */
 	pid_t pid;
 
@@ -80,7 +82,7 @@ struct agent_app {
 struct agent_event {
 	/* Name of the event. */
 	char name[LTTNG_SYMBOL_NAME_LEN];
-	int loglevel;
+	int loglevel_value;
 	enum lttng_loglevel_type loglevel_type;
 
 	/*
@@ -91,8 +93,10 @@ struct agent_event {
 	/* Hash table node of the agent domain object. */
 	struct lttng_ht_node_str node;
 
-	/* Bytecode filter associated with the event . NULL if none. */
+	/* Filter associated with the event. NULL if none. */
 	struct lttng_filter_bytecode *filter;
+	char *filter_expression;
+	struct lttng_event_exclusion *exclusion;
 };
 
 /*
@@ -113,6 +117,9 @@ struct agent {
 	/* Contains event indexed by name. */
 	struct lttng_ht *events;
 
+	/* Application context list (struct agent_app_ctx). */
+	struct cds_list_head app_ctx_list;
+
 	/* Node used for the hash table indexed by domain type. */
 	struct lttng_ht_node_u64 node;
 };
@@ -130,16 +137,26 @@ void agent_add(struct agent *agt, struct lttng_ht *ht);
 
 /* Agent event API. */
 struct agent_event *agent_create_event(const char *name,
-		struct lttng_filter_bytecode *filter);
+		enum lttng_loglevel_type loglevel_type, int loglevel_value,
+		struct lttng_filter_bytecode *filter,
+		char *filter_expression);
 void agent_add_event(struct agent_event *event, struct agent *agt);
 
-struct agent_event *agent_find_event(const char *name, int loglevel,
-		struct agent *agt);
-struct agent_event *agent_find_event_by_name(const char *name,
-		struct agent *agt);
+struct agent_event *agent_find_event(const char *name,
+		enum lttng_loglevel_type loglevel_type, int loglevel_value,
+		char *filter_expression, struct agent *agt);
+void agent_find_events_by_name(const char *name, struct agent *agt,
+		struct lttng_ht_iter* iter);
+void agent_event_next_duplicate(const char *name,
+		struct agent *agt, struct lttng_ht_iter* iter);
 void agent_delete_event(struct agent_event *event, struct agent *agt);
 void agent_destroy_event(struct agent_event *event);
 
+/* Agent context API.*/
+int agent_enable_context(struct lttng_event_context *ctx,
+		enum lttng_domain_type domain);
+int agent_add_context(struct lttng_event_context *ctx, struct agent *agt);
+
 /* Agent app API. */
 struct agent_app *agent_create_app(pid_t pid, enum lttng_domain_type domain,
 		struct lttcomm_sock *sock);