X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-generate-io-struct.c;h=ff5ae052abc0aa0f40ea7ade402d9c4dfa05ce81;hb=ff34a2553be1776a20e616afc83e6ed0e3796802;hp=fcb73838ddc4abebe740284a4f80a5eb5593cc71;hpb=5c551b40d8697add8fde696de8bce7c2d43993ea;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
index fcb73838..ff5ae052 100644
--- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
+++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
@@ -1898,7 +1898,18 @@ int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, stru
 				ret = -EPERM;
 				goto error;
 			} else {
-				trace->byte_order = byte_order;
+				if (byte_order != trace->byte_order) {
+					trace->byte_order = byte_order;
+					/*
+					 * We need to restart
+					 * construction of the
+					 * intermediate representation.
+					 */
+					trace->field_mask = 0;
+					CTF_TRACE_SET_FIELD(trace, byte_order);
+					ret = -EINTR;
+					goto error;
+				}
 			}
 			CTF_TRACE_SET_FIELD(trace, byte_order);
 		} else if (!strcmp(left, "packet.header")) {
@@ -1988,10 +1999,13 @@ int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace
 	return 0;
 
 error:
-	if (trace->packet_header_decl)
+	if (trace->packet_header_decl) {
 		declaration_unref(&trace->packet_header_decl->p);
+		trace->packet_header_decl = NULL;
+	}
 	g_ptr_array_free(trace->streams, TRUE);
 	free_declaration_scope(trace->declaration_scope);
+	trace->declaration_scope = NULL;
 	return ret;
 }
 
@@ -2047,9 +2061,11 @@ int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
 	struct ctf_node *iter;
 
 	printf_verbose("CTF visitor: metadata construction... ");
-	trace->root_declaration_scope = new_declaration_scope(NULL);
 	trace->byte_order = byte_order;
 
+retry:
+	trace->root_declaration_scope = new_declaration_scope(NULL);
+
 	switch (node->type) {
 	case NODE_ROOT:
 		cds_list_for_each_entry(iter, &node->u.root.declaration_list,
@@ -2062,6 +2078,15 @@ int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
 		}
 		cds_list_for_each_entry(iter, &node->u.root.trace, siblings) {
 			ret = ctf_trace_visit(fd, depth + 1, iter, trace);
+			if (ret == -EINTR) {
+				free_declaration_scope(trace->root_declaration_scope);
+				/*
+				 * Need to restart creation of type
+				 * definitions, aliases and
+				 * trace header declarations.
+				 */
+				goto retry;
+			}
 			if (ret) {
 				fprintf(fd, "[error] %s: trace declaration error\n", __func__);
 				goto error;