Add UST trace data structure and functions

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

diff --git a/include/lttng-ust.h b/include/lttng-ust.h
index 4a4564e6d5afcbc4b6d55ef016593f36862f25bb..abfd613b9b982c297bb186c455eab94e7b5cd9bc 100644 (file)
--- a/include/lttng-ust.h
+++ b/include/lttng-ust.h
@@ -4,7 +4,8 @@
 /*
  * Taken from the lttng-ust-abi.h in the UST 2.0 git tree
  *
- * Copyright 2010-2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2011 - David Goulet <david.goulet@polymtl.ca>
  *
  * LTTng-UST ABI header
  *
@@ -13,10 +14,13 @@
 
 #include <stdint.h>
 
-#define LTTNG_UST_SYM_NAME_LEN 128
+#define LTTNG_UST_SYM_NAME_LEN         128
 
-#define LTTNG_UST_COMM_VERSION_MAJOR 0
-#define LTTNG_UST_COMM_VERSION_MINOR 1
+#define LTTNG_UST_COMM_VERSION_MAJOR   0
+#define LTTNG_UST_COMM_VERSION_MINOR   1
+
+/* See lttng-ust.h enum lttng_ust_output */
+#define DEFAULT_UST_CHANNEL_OUTPUT     LTTNG_UST_MMAP
 
 enum lttng_ust_instrumentation {
        LTTNG_UST_TRACEPOINT    = 0,
@@ -76,6 +80,7 @@ struct lttng_ust_context {
        _UST_CMDR(0x41, struct lttng_ust_tracer_version)
 #define LTTNG_UST_TRACEPOINT_LIST       _UST_CMD(0x42)
 #define LTTNG_UST_WAIT_QUIESCENT        _UST_CMD(0x43)
+#define LTTNG_UST_REGISTER_DONE         _UST_CMD(0x44)
 
 /* Session FD ioctl */
 #define LTTNG_UST_METADATA             \
@@ -98,4 +103,6 @@ struct lttng_ust_context {
 #define LTTNG_UST_ENABLE               _UST_CMD(0x80)
 #define LTTNG_UST_DISABLE              _UST_CMD(0x81)
 
+#define LTTNG_UST_ROOT_HANDLE          0
+
 #endif /* _LTTNG_UST_H */