Clarify lib_ring_buffer_switch_slow() requirements

[lttng-ust.git] / liblttng-ust / lttng-context-procname.c

diff --git a/liblttng-ust/lttng-context-procname.c b/liblttng-ust/lttng-context-procname.c
index 4d41593e17cb503286e1355cbc3f03c0166b4c81..b6e69501d81c08bc79c5f82d9ff5b85d1d22230a 100644 (file)
--- a/liblttng-ust/lttng-context-procname.c
+++ b/liblttng-ust/lttng-context-procname.c
@@ -20,6 +20,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define _LGPL_SOURCE
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
 #include <lttng/ringbuffer-config.h>
@@ -55,7 +56,7 @@ void lttng_context_procname_reset(void)
 }
 
 static
-size_t procname_get_size(size_t offset)
+size_t procname_get_size(struct lttng_ctx_field *field, size_t offset)
 {
        size_t size = 0;
 
@@ -76,12 +77,12 @@ void procname_record(struct lttng_ctx_field *field,
 
 static
 void procname_get_value(struct lttng_ctx_field *field,
-               union lttng_ctx_value *value)
+               struct lttng_ctx_value *value)
 {
        char *procname;
 
        procname = wrapper_getprocname();
-       value->str = procname;
+       value->u.str = procname;
 }
 
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)