X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Fust-core.c;h=6574f93b194150540456bdb9dfd86d5479381acc;hb=26bb88df22d15a644fa44ef093bcb39a809922b7;hp=60751dc32a9aa56058e1452f3e9ddec4a395981b;hpb=c785c634a51956094130218c2bffeff32756cb69;p=lttng-ust.git

diff --git a/liblttng-ust/ust-core.c b/liblttng-ust/ust-core.c
index 60751dc3..6574f93b 100644
--- a/liblttng-ust/ust-core.c
+++ b/liblttng-ust/ust-core.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <lttng/ust-events.h>
 #include <usterr-signal-safe.h>
+#include "lttng-tracer-core.h"
 #include "jhash.h"
 
 static CDS_LIST_HEAD(lttng_transport_list);
@@ -80,3 +81,36 @@ struct lttng_enum *lttng_ust_enum_get(struct lttng_session *session,
 	}
 	return NULL;
 }
+
+size_t lttng_ust_dummy_get_size(struct lttng_ctx_field *field, size_t offset)
+{
+	size_t size = 0;
+
+	size += lib_ring_buffer_align(offset, lttng_alignof(char));
+	size += sizeof(char);		/* tag */
+	return size;
+}
+
+void lttng_ust_dummy_record(struct lttng_ctx_field *field,
+		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
+		 struct lttng_channel *chan)
+{
+	char sel_char = (char) LTTNG_UST_DYNAMIC_TYPE_NONE;
+
+	lib_ring_buffer_align_ctx(ctx, lttng_alignof(sel_char));
+	chan->ops->event_write(ctx, &sel_char, sizeof(sel_char));
+}
+
+void lttng_ust_dummy_get_value(struct lttng_ctx_field *field,
+		struct lttng_ctx_value *value)
+{
+	value->sel = LTTNG_UST_DYNAMIC_TYPE_NONE;
+}
+
+int lttng_context_is_app(const char *name)
+{
+	if (strncmp(name, "$app.", strlen("$app.")) != 0) {
+		return 0;
+	}
+	return 1;
+}