Fix tracing events data structure

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

diff --git a/include/lttng-share.h b/include/lttng-share.h
index 812a0f05c1fe473878467075e14aaba73b68d5ae..30aa23cd36bce080538f3c2c86248ab0dbaf07fe 100644 (file)
--- a/include/lttng-share.h
+++ b/include/lttng-share.h
@@ -29,4 +29,28 @@ typedef __s64 s64;
 
 #define LTTNG_RUNDIR        "/var/run/lttng"
 
+/* Default channel attributes */
+#define DEFAULT_CHANNEL_NAME                "channel0"
+#define DEFAULT_CHANNEL_OVERWRITE           0       /* usec */
+/* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
+#define DEFAULT_CHANNEL_SUBBUF_SIZE         4096    /* bytes */
+/* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */
+#define DEFAULT_CHANNEL_SUBBUF_NUM          8
+#define DEFAULT_CHANNEL_SWITCH_TIMER        0       /* usec */
+#define DEFAULT_CHANNEL_READ_TIMER          200     /* usec */
+/* See lttng-kernel.h enum lttng_kernel_output for channel output */
+#define DEFAULT_KERNEL_CHANNEL_OUTPUT       LTTNG_KERNEL_SPLICE
+
+/* == NOT IMPLEMENTED ==
+#define DEFAULT_UST_CHANNEL_OUTPUT          LTTNG_UST_MMAP
+*/
+
+/*
+ * lttng user-space instrumentation type
+ */
+enum lttng_ust_instrumentation {
+       LTTNG_UST_TRACEPOINT,
+       LTTNG_UST_MARKER,
+};
+
 #endif /* _LTTNG_SHARE_H */