X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=8566deabe61d91dea58337e94bb74f5075c970e2;hp=6077047642fe628530a1b7803f40b69dcb9be3f0;hb=7972aab22f74b18faa168c0482216a3dd711a075;hpb=45893984238b2e2c12fc0d84b90336c98a6d98c9

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 607704764..8566deabe 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -142,13 +142,21 @@ enum lttng_health_component {
 	LTTNG_HEALTH_ALL,
 };
 
+/* Buffer type for a specific domain. */
+enum lttng_buffer_type {
+	LTTNG_BUFFER_PER_PID,	/* Only supported by UST being the default. */
+	LTTNG_BUFFER_PER_UID,	/* Only supported by UST. */
+	LTTNG_BUFFER_GLOBAL,	/* Only supported by the Kernel. */
+};
+
 /*
  * The structures should be initialized to zero before use.
  */
-#define LTTNG_DOMAIN_PADDING1              16
+#define LTTNG_DOMAIN_PADDING1              12
 #define LTTNG_DOMAIN_PADDING2              LTTNG_SYMBOL_NAME_LEN + 32
 struct lttng_domain {
 	enum lttng_domain_type type;
+	enum lttng_buffer_type buf_type;
 	char padding[LTTNG_DOMAIN_PADDING1];
 
 	union {