+ * @fn void lttv_simple_expression_assign_value(LttvSimpleExpression*,char*)
+ *
+ * Assign the value field to the current LttvSimpleExpression
+ * @param se pointer to the current LttvSimpleExpression
+ * @param value string value for simple expression
+ */
+gboolean lttv_simple_expression_assign_value(LttvSimpleExpression* se, char* value) {
+
+// g_print("se->value:%s\n",value);
+
+ switch(se->field) {
+ /*
+ * string
+ */
+ case LTTV_FILTER_TRACE_NAME:
+ case LTTV_FILTER_TRACEFILE_NAME:
+ case LTTV_FILTER_STATE_P_NAME:
+ case LTTV_FILTER_EVENT_NAME:
+ se->value.v_string = value;
+ break;
+ /*
+ * integer
+ */
+ case LTTV_FILTER_STATE_PID:
+ case LTTV_FILTER_STATE_PPID:
+ case LTTV_FILTER_STATE_EX_MODE:
+ case LTTV_FILTER_STATE_EX_SUBMODE:
+ case LTTV_FILTER_STATE_P_STATUS:
+ se->value.v_uint64 = atoi(value);
+ g_free(value);
+ break;
+ /*
+ * LttTime
+ */
+ case LTTV_FILTER_STATE_CT:
+ case LTTV_FILTER_STATE_IT:
+ case LTTV_FILTER_EVENT_TIME:
+ case LTTV_FILTER_EVENT_TSC:
+ //se->value.v_double = atof(value);
+ se->value.v_ltttime = ltt_time_from_double(atof(value));
+ g_free(value);
+ break;
+ default:
+ g_warning("Error encountered in value assignation ! Field type = %i",se->field);
+ return FALSE;
+ }
+
+ return TRUE;
+
+}
+
+/**
+ * @fn void lttv_simple_expression_destroy(LttvSimpleExpression*)
+ *
+ * Disallocate memory for the current
+ * simple expression
+ * @param se pointer to the current LttvSimpleExpression
+ */
+void
+lttv_simple_expression_destroy(LttvSimpleExpression* se) {
+
+ // g_free(se->value);
+ switch(se->field) {
+ case LTTV_FILTER_TRACE_NAME:
+ case LTTV_FILTER_TRACEFILE_NAME:
+ case LTTV_FILTER_STATE_P_NAME:
+ case LTTV_FILTER_EVENT_NAME:
+ g_free(se->value.v_string);
+ break;
+ }
+ g_free(se);
+
+}
+
+/**
+ * @fn gint lttv_struct_type(gint)
+ *