X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=d58e37121696e3a4fda50fe0990316de7950229b;hp=87fe412d6b862ed0c5eed27af988c55affbdabbd;hb=022d91ba14053d6093a6d6a1af02a345c6fd42d2;hpb=7972aab22f74b18faa168c0482216a3dd711a075

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index 87fe412d6..d58e37121 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -27,18 +27,21 @@
 #include <common/defaults.h>
 
 #include "consumer.h"
+#include "agent.h"
 #include "ust-ctl.h"
 
 struct ltt_ust_ht_key {
 	const char *name;
 	const struct lttng_filter_bytecode *filter;
 	enum lttng_ust_loglevel_type loglevel;
+	const struct lttng_event_exclusion *exclusion;
 };
 
 /* Context hash table nodes */
 struct ltt_ust_context {
 	struct lttng_ust_context ctx;
 	struct lttng_ht_node_ulong node;
+	struct cds_list_head list;
 };
 
 /* UST event */
@@ -46,7 +49,9 @@ struct ltt_ust_event {
 	unsigned int enabled;
 	struct lttng_ust_event attr;
 	struct lttng_ht_node_str node;
+	char *filter_expression;
 	struct lttng_ust_filter_bytecode *filter;
+	struct lttng_event_exclusion *exclusion;
 };
 
 /* UST channel */
@@ -54,20 +59,13 @@ struct ltt_ust_channel {
 	uint64_t id;	/* unique id per session. */
 	unsigned int enabled;
 	char name[LTTNG_UST_SYM_NAME_LEN];
-	char pathname[PATH_MAX];
 	struct lttng_ust_channel_attr attr;
 	struct lttng_ht *ctx;
+	struct cds_list_head ctx_list;
 	struct lttng_ht *events;
 	struct lttng_ht_node_str node;
-};
-
-/* UST Metadata */
-struct ltt_ust_metadata {
-	int handle;
-	struct lttng_ust_object_data *obj;
-	char pathname[PATH_MAX];              /* Trace file path name */
-	struct lttng_ust_channel_attr attr;
-	struct lttng_ust_object_data *stream_obj;
+	uint64_t tracefile_size;
+	uint64_t tracefile_count;
 };
 
 /* UST domain global (LTTNG_DOMAIN_UST) */
@@ -78,13 +76,14 @@ struct ltt_ust_domain_global {
 
 /* UST session */
 struct ltt_ust_session {
-	int id;    /* Unique identifier of session */
-	int start_trace;
-	char pathname[PATH_MAX];
+	uint64_t id;    /* Unique identifier of session */
 	struct ltt_ust_domain_global domain_global;
+	struct agent agent;
 	/* UID/GID of the user owning the session */
 	uid_t uid;
 	gid_t gid;
+	/* Is the session active meaning has is been started or stopped. */
+	unsigned int active:1;
 	/*
 	 * Two consumer_output object are needed where one is for the current
 	 * output object and the second one is the temporary object used to store
@@ -105,6 +104,14 @@ struct ltt_ust_session {
 	uint64_t next_channel_id;
 	/* Once this value reaches UINT32_MAX, no more id can be allocated. */
 	uint64_t used_channel_id;
+	/* Tell or not if the session has to output the traces. */
+	unsigned int output_traces;
+	unsigned int snapshot_mode;
+	unsigned int has_non_default_channel;
+	unsigned int live_timer_interval;	/* usec */
+
+	/* Metadata channel attributes. */
+	struct lttng_ust_channel_attr metadata_attr;
 };
 
 /*
@@ -146,29 +153,32 @@ int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node,
  * Lookup functions. NULL is returned if not found.
  */
 struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
-		char *name, struct lttng_filter_bytecode *filter, int loglevel);
+		char *name, struct lttng_filter_bytecode *filter, int loglevel,
+		struct lttng_event_exclusion *exclusion);
 struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 		char *name);
 
 /*
  * Create functions malloc() the data structure.
  */
-struct ltt_ust_session *trace_ust_create_session(char *path,
-		unsigned int session_id);
-struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
-		char *path);
+struct ltt_ust_session *trace_ust_create_session(uint64_t session_id);
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
-		struct lttng_filter_bytecode *filter);
-struct ltt_ust_metadata *trace_ust_create_metadata(char *path);
+		char *filter_expression,
+		struct lttng_filter_bytecode *filter,
+		struct lttng_event_exclusion *exclusion);
 struct ltt_ust_context *trace_ust_create_context(
 		struct lttng_event_context *ctx);
+int trace_ust_match_context(struct ltt_ust_context *uctx,
+		struct lttng_event_context *ctx);
+void trace_ust_delete_channel(struct lttng_ht *ht,
+		struct ltt_ust_channel *channel);
 
 /*
  * Destroy functions free() the data structure and remove from linked list if
  * it's applies.
  */
 void trace_ust_destroy_session(struct ltt_ust_session *session);
-void trace_ust_destroy_metadata(struct ltt_ust_metadata *metadata);
 void trace_ust_destroy_channel(struct ltt_ust_channel *channel);
 void trace_ust_destroy_event(struct ltt_ust_event *event);
 
@@ -192,39 +202,28 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 }
 
 static inline
-struct ltt_ust_session *trace_ust_create_session(char *path,
-		unsigned int session_id)
+struct ltt_ust_session *trace_ust_create_session(unsigned int session_id)
 {
 	return NULL;
 }
 static inline
-struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
-		char *path)
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr)
 {
 	return NULL;
 }
 static inline
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
-		struct lttng_filter_bytecode *filter)
+		const char *filter_expression,
+		struct lttng_filter_bytecode *filter,
+		struct lttng_event_exclusion *exclusion)
 {
 	return NULL;
 }
-static inline
-struct ltt_ust_metadata *trace_ust_create_metadata(char *path)
-{
-	return NULL;
-}
-
 static inline
 void trace_ust_destroy_session(struct ltt_ust_session *session)
 {
 }
 
-static inline
-void trace_ust_destroy_metadata(struct ltt_ust_metadata *metadata)
-{
-}
-
 static inline
 void trace_ust_destroy_channel(struct ltt_ust_channel *channel)
 {
@@ -240,11 +239,24 @@ struct ltt_ust_context *trace_ust_create_context(
 {
 	return NULL;
 }
+static inline
+int trace_ust_match_context(struct ltt_ust_context *uctx,
+		struct lttng_event_context *ctx)
+{
+	return 0;
+}
 static inline struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
-		char *name, struct lttng_filter_bytecode *filter, int loglevel)
+		char *name, struct lttng_filter_bytecode *filter, int loglevel,
+		struct lttng_event_exclusion *exclusion)
 {
 	return NULL;
 }
+static inline
+void trace_ust_delete_channel(struct lttng_ht *ht,
+		struct ltt_ust_channel *channel)
+{
+	return;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */