Use the dynamic buffer to serialize notification objects

[lttng-tools.git] / src / common / evaluation.c

diff --git a/src/common/evaluation.c b/src/common/evaluation.c
index b2c2df81585e34d943af6605d04d8633b084a277..f07c81b18cf9747250bc3284ff04cf713d4ebbb7 100644 (file)
--- a/src/common/evaluation.c
+++ b/src/common/evaluation.c
@@ -24,29 +24,26 @@
 #include <assert.h>
 
 LTTNG_HIDDEN
-ssize_t lttng_evaluation_serialize(struct lttng_evaluation *evaluation,
-               char *buf)
+int lttng_evaluation_serialize(struct lttng_evaluation *evaluation,
+               struct lttng_dynamic_buffer *buf)
 {
-       ssize_t ret, offset = 0;
+       int ret;
        struct lttng_evaluation_comm evaluation_comm = {
                .type = (int8_t) evaluation->type
        };
 
-       if (buf) {
-               memcpy(buf, &evaluation_comm, sizeof(evaluation_comm));
+       ret = lttng_dynamic_buffer_append(buf, &evaluation_comm,
+                       sizeof(evaluation_comm));
+       if (ret) {
+               goto end;
        }
-       offset += sizeof(evaluation_comm);
 
        if (evaluation->serialize) {
-               ret = evaluation->serialize(evaluation,
-                               buf ? (buf + offset) : NULL);
-               if (ret < 0) {
+               ret = evaluation->serialize(evaluation, buf);
+               if (ret) {
                        goto end;
                }
-               offset += ret;
        }
-
-       ret = offset;
 end:
        return ret;
 }