listing and activation of loglevel by number

[lttng-tools.git] / include / lttng / lttng.h

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 280075037abdf9515111b90f4cb0756f33d752c3..a137a4385218c91f176c14f1dc83e06b66390119 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -39,7 +39,7 @@
 /*
  * Event symbol length. Copied from LTTng kernel ABI.
  */
-#define LTTNG_SYMBOL_NAME_LEN 128
+#define LTTNG_SYMBOL_NAME_LEN 256
 
 /*
  * Every lttng_event_* structure both apply to kernel event and user-space
@@ -68,6 +68,7 @@ enum lttng_event_type {
        LTTNG_EVENT_FUNCTION_ENTRY            = 3,
        LTTNG_EVENT_NOOP                      = 4,
        LTTNG_EVENT_SYSCALL                   = 5,
+       LTTNG_EVENT_TRACEPOINT_LOGLEVEL       = 6,
 };
 
 /*
@@ -143,6 +144,8 @@ struct lttng_event_function_attr {
  */
 struct lttng_event {
        char name[LTTNG_SYMBOL_NAME_LEN];
+       char loglevel[LTTNG_SYMBOL_NAME_LEN];
+       int64_t loglevel_value;
        enum lttng_event_type type;
        uint32_t enabled;
        pid_t pid;
@@ -370,4 +373,11 @@ extern int lttng_disable_channel(struct lttng_handle *handle,
 extern int lttng_calibrate(struct lttng_handle *handle,
                struct lttng_calibrate *calibrate);
 
+/*
+ * Set the default channel attributes for a specific domain and an allocated
+ * lttng_channel_attr pointer.
+ */
+extern void lttng_channel_set_default_attr(struct lttng_domain *domain,
+               struct lttng_channel_attr *attr);
+
 #endif /* _LTTNG_H */