X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=8cae00e65ee4e8165ff44b8d5b444f6ee5ded8f1;hb=2a5b1cfe94a26fb9cef41b42c302ceeb2d810af3;hp=6ea64c8708e6fb2b36e3ee6c99274586c97d18e2;hpb=c785c634a51956094130218c2bffeff32756cb69;p=lttng-ust.git

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 6ea64c87..8cae00e6 100644
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -140,6 +140,7 @@ enum lttng_ust_context_type {
 	LTTNG_UST_CONTEXT_IP			= 4,
 	LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER	= 5,
 	LTTNG_UST_CONTEXT_CPU_ID		= 6,
+	LTTNG_UST_CONTEXT_APP_CONTEXT		= 7,
 };
 
 struct lttng_ust_perf_counter_ctx {
@@ -156,6 +157,11 @@ struct lttng_ust_context {
 
 	union {
 		struct lttng_ust_perf_counter_ctx perf_counter;
+		struct {
+			/* Includes trailing '\0'. */
+			uint32_t provider_name_len;
+			uint32_t ctx_name_len;
+		} app_ctx;
 		char padding[LTTNG_UST_CONTEXT_PADDING2];
 	} u;
 } LTTNG_PACKED;
@@ -307,6 +313,9 @@ union ust_args {
 	struct {
 		struct lttng_ust_field_iter entry;
 	} field_list;
+	struct {
+		char *ctxname;
+	} app_context;
 };
 
 struct lttng_ust_objd_ops {