#include <lttng/condition/condition-internal.h>
#include <lttng/condition/session-consumed-size-internal.h>
+#include <lttng/constant.h>
#include <common/macros.h>
#include <common/error.h>
#include <assert.h>
}
static
-ssize_t lttng_condition_session_consumed_size_serialize(
- const struct lttng_condition *condition, char *buf)
+int lttng_condition_session_consumed_size_serialize(
+ const struct lttng_condition *condition,
+ struct lttng_dynamic_buffer *buf)
{
- struct lttng_condition_session_consumed_size *consumed;
- ssize_t ret, size;
+ int ret;
size_t session_name_len;
+ struct lttng_condition_session_consumed_size *consumed;
+ struct lttng_condition_session_consumed_size_comm consumed_comm;
if (!condition || !IS_CONSUMED_SIZE_CONDITION(condition)) {
ret = -1;
goto end;
}
- DBG("Serializing session consumed condition");
- consumed = container_of(condition, struct lttng_condition_session_consumed_size,
+ DBG("Serializing session consumed size condition");
+ consumed = container_of(condition,
+ struct lttng_condition_session_consumed_size,
parent);
- size = sizeof(struct lttng_condition_session_consumed_size_comm);
+
session_name_len = strlen(consumed->session_name) + 1;
if (session_name_len > LTTNG_NAME_MAX) {
ret = -1;
goto end;
}
- size += session_name_len;
- if (buf) {
- struct lttng_condition_session_consumed_size_comm consumed_comm = {
- .consumed_threshold_bytes = consumed->consumed_threshold_bytes.value,
- .session_name_len = session_name_len,
- };
- memcpy(buf, &consumed_comm, sizeof(consumed_comm));
- buf += sizeof(consumed_comm);
- memcpy(buf, consumed->session_name, session_name_len);
- buf += session_name_len;
+ consumed_comm.consumed_threshold_bytes =
+ consumed->consumed_threshold_bytes.value;
+ consumed_comm.session_name_len = (uint32_t) session_name_len;
+
+ ret = lttng_dynamic_buffer_append(buf, &consumed_comm,
+ sizeof(consumed_comm));
+ if (ret) {
+ goto end;
+ }
+ ret = lttng_dynamic_buffer_append(buf, consumed->session_name,
+ session_name_len);
+ if (ret) {
+ goto end;
}
- ret = size;
end:
return ret;
}
}
static
-ssize_t lttng_evaluation_session_consumed_size_serialize(
- struct lttng_evaluation *evaluation, char *buf)
+int lttng_evaluation_session_consumed_size_serialize(
+ struct lttng_evaluation *evaluation,
+ struct lttng_dynamic_buffer *buf)
{
- ssize_t ret;
struct lttng_evaluation_session_consumed_size *consumed;
+ struct lttng_evaluation_session_consumed_size_comm comm;
consumed = container_of(evaluation, struct lttng_evaluation_session_consumed_size,
parent);
- if (buf) {
- struct lttng_evaluation_session_consumed_size_comm comm = {
- .session_consumed = consumed->session_consumed,
- };
-
- memcpy(buf, &comm, sizeof(comm));
- }
-
- ret = sizeof(struct lttng_evaluation_session_consumed_size_comm);
- return ret;
+ comm.session_consumed = consumed->session_consumed;
+ return lttng_dynamic_buffer_append(buf, &comm, sizeof(comm));
}
static