X-Git-Url: http://git.lttng.org/?p=ust.git;a=blobdiff_plain;f=libustcomm%2Fustcomm.c;fp=libustcomm%2Fustcomm.c;h=7d0fe000155525669e28afaff4931d2597c2ecc8;hp=fe8fea2d66c2c46b8fd30252c3357fba443cb95e;hb=10f2b72421cdb8844440ddc49a836fb73ce1b495;hpb=7200aa31f2b51c2f6051df61eeab2f471636cd27

diff --git a/libustcomm/ustcomm.c b/libustcomm/ustcomm.c
index fe8fea2..7d0fe00 100644
--- a/libustcomm/ustcomm.c
+++ b/libustcomm/ustcomm.c
@@ -621,6 +621,38 @@ char * ustcomm_restore_ptr(char *ptr, char *data_field, int data_field_size)
 	return data_field + (long)ptr;
 }
 
+int ustcomm_pack_trace_info(struct ustcomm_header *header,
+			    struct ustcomm_trace_info *trace_inf,
+			    const char *trace)
+{
+	int offset = 0;
+
+	trace_inf->trace = ustcomm_print_data(trace_inf->data,
+					      sizeof(trace_inf->data),
+					      &offset,
+					      trace);
+
+	if (trace_inf->trace == USTCOMM_POISON_PTR) {
+		return -ENOMEM;
+	}
+
+	header->size = COMPUTE_MSG_SIZE(trace_inf, offset);
+
+	return 0;
+}
+
+
+int ustcomm_unpack_trace_info(struct ustcomm_trace_info *trace_inf)
+{
+	trace_inf->trace = ustcomm_restore_ptr(trace_inf->trace,
+					       trace_inf->data,
+					       sizeof(trace_inf->data));
+	if (!trace_inf->trace) {
+		return -EINVAL;
+	}
+
+	return 0;
+}
 
 int ustcomm_pack_channel_info(struct ustcomm_header *header,
 			      struct ustcomm_channel_info *ch_inf,