X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Ftrace.h;h=aa3c7c7c05514c6addae4fa5db1e89f3d146613d;hb=508f6562a0a21bebcd6412eb0cf8761d359c3ee4;hp=488fd757d3dfabf4d06a894ad2375876f6857cf6;hpb=540126381ff8f3b1e2b3357329fe105fc0bb5e4c;p=lttng-tools.git

diff --git a/ltt-sessiond/trace.h b/ltt-sessiond/trace.h
index 488fd757d..aa3c7c7c0 100644
--- a/ltt-sessiond/trace.h
+++ b/ltt-sessiond/trace.h
@@ -21,14 +21,10 @@
 
 #include <limits.h>
 #include <urcu/list.h>
-#include "lttng-kernel.h"
 
-/* Default kernel channel attributes */
-#define DEFAULT_KERNEL_OVERWRITE            0
-#define DEFAULT_KERNEL_SUBBUF_SIZE          4096    /* bytes */
-#define DEFAULT_KERNEL_SUBBUF_NUM           8       /* Must always be a power of 2 */
-#define DEFAULT_KERNEL_SWITCH_TIMER         0       /* usec */
-#define DEFAULT_KERNEL_READ_TIMER           200     /* usec */
+#include <lttng/lttng.h>
+
+#include "lttng-kernel.h"
 
 /* Kernel event list */
 struct ltt_kernel_event_list {
@@ -48,6 +44,8 @@ struct ltt_kernel_channel_list {
 /* Kernel event */
 struct ltt_kernel_event {
 	int fd;
+	int enabled;
+	struct lttng_kernel_context *ctx;
 	struct lttng_kernel_event *event;
 	struct cds_list_head list;
 };
@@ -55,9 +53,11 @@ struct ltt_kernel_event {
 /* Kernel channel */
 struct ltt_kernel_channel {
 	int fd;
+	int enabled;
 	char *pathname;
 	unsigned int stream_count;
-	struct lttng_kernel_channel *channel;
+	struct lttng_kernel_context *ctx;
+	struct lttng_channel *channel;
 	struct ltt_kernel_event_list events_list;
 	struct ltt_kernel_stream_list stream_list;
 	struct cds_list_head list;
@@ -67,7 +67,7 @@ struct ltt_kernel_channel {
 struct ltt_kernel_metadata {
 	int fd;
 	char *pathname;
-	struct lttng_kernel_channel *conf;
+	struct lttng_channel *conf;
 };
 
 /* Channel stream */
@@ -82,6 +82,7 @@ struct ltt_kernel_stream {
 struct ltt_kernel_session {
 	int fd;
 	int metadata_stream_fd;
+	int kconsumer_fds_sent;
 	unsigned int channel_count;
 	unsigned int stream_count_global;
 	struct ltt_kernel_metadata *metadata;
@@ -104,23 +105,30 @@ struct ltt_ust_marker {
 };
 
 /*
- * Function prototype
+ * Get functions.
  */
+struct ltt_kernel_event *get_kernel_event_by_name(
+		char *name, struct ltt_kernel_channel *channel);
+struct ltt_kernel_channel *get_kernel_channel_by_name(
+		char *name, struct ltt_kernel_session *session);
 
-/* Kernel session */
+/*
+ * Create functions malloc() the data structure.
+ */
 struct ltt_kernel_session *trace_create_kernel_session(void);
-
-/* Kernel channel */
-struct ltt_kernel_channel *trace_create_kernel_channel(void);
-
-/* Kernel event */
-struct ltt_kernel_event *trace_create_kernel_event(char *name,
-		enum lttng_kernel_instrumentation type);
-
-/* Kernel metadata */
-struct ltt_kernel_metadata *trace_create_kernel_metadata(void);
-
-/* Kernel stream */
+struct ltt_kernel_channel *trace_create_kernel_channel(struct lttng_channel *chan, char *path);
+struct ltt_kernel_event *trace_create_kernel_event(struct lttng_event *ev);
+struct ltt_kernel_metadata *trace_create_kernel_metadata(char *path);
 struct ltt_kernel_stream *trace_create_kernel_stream(void);
 
+/*
+ * Destroy functions free() the data structure and remove from linked list if
+ * it's applies.
+ */
+void trace_destroy_kernel_session(struct ltt_kernel_session *session);
+void trace_destroy_kernel_metadata(struct ltt_kernel_metadata *metadata);
+void trace_destroy_kernel_channel(struct ltt_kernel_channel *channel);
+void trace_destroy_kernel_event(struct ltt_kernel_event *event);
+void trace_destroy_kernel_stream(struct ltt_kernel_stream *stream);
+
 #endif /* _LTT_TRACE_H */